mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2026-01-01 00:46:39 +01:00
038cf8aa45
* WIP: Add ITableDataSource * WIP: Refactor TableView * WIP: Port CSVEditor * WIP: Port TableEditor * WIP: Port MultiColouredTable scenario * Fix bug of adding duplicate column styles * Update tests to use DataTableSource * Tidy up * Add EnumerableTableDataSource<T> * Add test for EnumerableTableDataSource * Add test for EnumerableTableDataSource * Add code example to xmldoc * Add ProcessTable scenario * Rename ITableDataSource to ITableSource and update docs * Rename EnumerableTableDataSource to EnumerableTableSource * Fixed Frame != Bounds; changed UICat Scenarios list to use tableview! * Fix scroll resetting in ProcessTable scenario * Fix unit tests by setting Frame to same as Bounds * Document why we have to measure our data for use with TableView --------- Co-authored-by: Tig Kindel <tig@users.noreply.github.com>
911 lines
33 KiB
C#
911 lines
33 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Data;
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using Terminal.Gui;
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using System.Linq;
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using System.Globalization;
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using static Terminal.Gui.TableView;
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namespace UICatalog.Scenarios {
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[ScenarioMetadata (Name: "TableEditor", Description: "Implements data table editor using the TableView control.")]
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[ScenarioCategory ("TableView")]
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[ScenarioCategory ("Controls")]
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[ScenarioCategory ("Dialogs")]
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[ScenarioCategory ("Text and Formatting")]
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[ScenarioCategory ("Top Level Windows")]
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public class TableEditor : Scenario {
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TableView tableView;
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DataTable currentTable;
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private MenuItem miShowHeaders;
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private MenuItem miAlwaysShowHeaders;
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private MenuItem miHeaderOverline;
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private MenuItem miHeaderMidline;
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private MenuItem miHeaderUnderline;
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private MenuItem miShowHorizontalScrollIndicators;
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private MenuItem miCellLines;
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private MenuItem miFullRowSelect;
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private MenuItem miExpandLastColumn;
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private MenuItem miAlwaysUseNormalColorForVerticalCellLines;
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private MenuItem miSmoothScrolling;
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private MenuItem miAlternatingColors;
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private MenuItem miCursor;
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private MenuItem miBottomline;
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ColorScheme redColorScheme;
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ColorScheme redColorSchemeAlt;
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ColorScheme alternatingColorScheme;
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public override void Setup ()
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{
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Win.Title = this.GetName ();
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Win.Y = 1; // menu
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Win.Height = Dim.Fill (1); // status bar
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Application.Top.LayoutSubviews ();
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this.tableView = new TableView () {
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X = 0,
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Y = 0,
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Width = Dim.Fill (),
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Height = Dim.Fill (1),
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};
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var menu = new MenuBar (new MenuBarItem [] {
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new MenuBarItem ("_File", new MenuItem [] {
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new MenuItem ("_OpenBigExample", "", () => OpenExample(true)),
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new MenuItem ("_OpenSmallExample", "", () => OpenExample(false)),
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new MenuItem ("OpenCharacter_Map","",()=>OpenUnicodeMap()),
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new MenuItem ("_CloseExample", "", () => CloseExample()),
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new MenuItem ("_Quit", "", () => Quit()),
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}),
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new MenuBarItem ("_View", new MenuItem [] {
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miShowHeaders = new MenuItem ("_ShowHeaders", "", () => ToggleShowHeaders()){Checked = tableView.Style.ShowHeaders, CheckType = MenuItemCheckStyle.Checked },
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miAlwaysShowHeaders = new MenuItem ("_AlwaysShowHeaders", "", () => ToggleAlwaysShowHeaders()){Checked = tableView.Style.AlwaysShowHeaders, CheckType = MenuItemCheckStyle.Checked },
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miHeaderOverline = new MenuItem ("_HeaderOverLine", "", () => ToggleOverline()){Checked = tableView.Style.ShowHorizontalHeaderOverline, CheckType = MenuItemCheckStyle.Checked },
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miHeaderMidline = new MenuItem ("_HeaderMidLine", "", () => ToggleHeaderMidline()){Checked = tableView.Style.ShowVerticalHeaderLines, CheckType = MenuItemCheckStyle.Checked },
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miHeaderUnderline = new MenuItem ("_HeaderUnderLine", "", () => ToggleUnderline()){Checked = tableView.Style.ShowHorizontalHeaderUnderline, CheckType = MenuItemCheckStyle.Checked },
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miBottomline = new MenuItem ("_BottomLine", "", () => ToggleBottomline()){Checked = tableView.Style.ShowHorizontalBottomline, CheckType = MenuItemCheckStyle.Checked },
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miShowHorizontalScrollIndicators = new MenuItem ("_HorizontalScrollIndicators", "", () => ToggleHorizontalScrollIndicators()){Checked = tableView.Style.ShowHorizontalScrollIndicators, CheckType = MenuItemCheckStyle.Checked },
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miFullRowSelect =new MenuItem ("_FullRowSelect", "", () => ToggleFullRowSelect()){Checked = tableView.FullRowSelect, CheckType = MenuItemCheckStyle.Checked },
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miCellLines =new MenuItem ("_CellLines", "", () => ToggleCellLines()){Checked = tableView.Style.ShowVerticalCellLines, CheckType = MenuItemCheckStyle.Checked },
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miExpandLastColumn = new MenuItem ("_ExpandLastColumn", "", () => ToggleExpandLastColumn()){Checked = tableView.Style.ExpandLastColumn, CheckType = MenuItemCheckStyle.Checked },
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miAlwaysUseNormalColorForVerticalCellLines = new MenuItem ("_AlwaysUseNormalColorForVerticalCellLines", "", () => ToggleAlwaysUseNormalColorForVerticalCellLines()){Checked = tableView.Style.AlwaysUseNormalColorForVerticalCellLines, CheckType = MenuItemCheckStyle.Checked },
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miSmoothScrolling = new MenuItem ("_SmoothHorizontalScrolling", "", () => ToggleSmoothScrolling()){Checked = tableView.Style.SmoothHorizontalScrolling, CheckType = MenuItemCheckStyle.Checked },
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new MenuItem ("_AllLines", "", () => ToggleAllCellLines()),
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new MenuItem ("_NoLines", "", () => ToggleNoCellLines()),
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miAlternatingColors = new MenuItem ("Alternating Colors", "", () => ToggleAlternatingColors()){CheckType = MenuItemCheckStyle.Checked},
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miCursor = new MenuItem ("Invert Selected Cell First Character", "", () => ToggleInvertSelectedCellFirstCharacter()){Checked = tableView.Style.InvertSelectedCellFirstCharacter,CheckType = MenuItemCheckStyle.Checked},
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new MenuItem ("_ClearColumnStyles", "", () => ClearColumnStyles()),
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new MenuItem ("Sho_w All Columns", "", ()=>ShowAllColumns())
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}),
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new MenuBarItem ("_Column", new MenuItem [] {
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new MenuItem ("_Set Max Width", "", SetMaxWidth),
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new MenuItem ("_Set Min Width", "", SetMinWidth),
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new MenuItem ("_Set MinAcceptableWidth", "",SetMinAcceptableWidth),
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new MenuItem ("_Set All MinAcceptableWidth=1", "",SetMinAcceptableWidthToOne),
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}),
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});
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Application.Top.Add (menu);
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var statusBar = new StatusBar (new StatusItem [] {
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new StatusItem(Key.F2, "~F2~ OpenExample", () => OpenExample(true)),
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new StatusItem(Key.F3, "~F3~ CloseExample", () => CloseExample()),
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new StatusItem(Key.F4, "~F4~ OpenSimple", () => OpenSimple(true)),
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new StatusItem(Application.QuitKey, $"{Application.QuitKey} to Quit", () => Quit()),
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});
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Application.Top.Add (statusBar);
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Win.Add (tableView);
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var selectedCellLabel = new Label () {
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X = 0,
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Y = Pos.Bottom (tableView),
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Text = "0,0",
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Width = Dim.Fill (),
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TextAlignment = TextAlignment.Right
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};
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Win.Add (selectedCellLabel);
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tableView.SelectedCellChanged += (s, e) => { selectedCellLabel.Text = $"{tableView.SelectedRow},{tableView.SelectedColumn}"; };
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tableView.CellActivated += EditCurrentCell;
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tableView.KeyPress += TableViewKeyPress;
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SetupScrollBar ();
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redColorScheme = new ColorScheme () {
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Disabled = Win.ColorScheme.Disabled,
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HotFocus = Win.ColorScheme.HotFocus,
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Focus = Win.ColorScheme.Focus,
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Normal = Application.Driver.MakeAttribute (Color.Red, Win.ColorScheme.Normal.Background)
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};
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alternatingColorScheme = new ColorScheme () {
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Disabled = Win.ColorScheme.Disabled,
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HotFocus = Win.ColorScheme.HotFocus,
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Focus = Win.ColorScheme.Focus,
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Normal = Application.Driver.MakeAttribute (Color.White, Color.BrightBlue)
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};
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redColorSchemeAlt = new ColorScheme () {
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Disabled = Win.ColorScheme.Disabled,
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HotFocus = Win.ColorScheme.HotFocus,
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Focus = Win.ColorScheme.Focus,
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Normal = Application.Driver.MakeAttribute (Color.Red, Color.BrightBlue)
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};
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// if user clicks the mouse in TableView
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tableView.MouseClick += (s,e) => {
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tableView.ScreenToCell (e.MouseEvent.X, e.MouseEvent.Y, out int? clickedCol);
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if (clickedCol != null) {
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if (e.MouseEvent.Flags.HasFlag (MouseFlags.Button1Clicked)) {
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// left click in a header
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SortColumn (clickedCol.Value);
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} else if (e.MouseEvent.Flags.HasFlag (MouseFlags.Button3Clicked)) {
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// right click in a header
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ShowHeaderContextMenu (clickedCol.Value, e);
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}
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}
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};
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tableView.AddKeyBinding (Key.Space, Command.ToggleChecked);
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}
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private void ShowAllColumns ()
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{
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foreach (var colStyle in tableView.Style.ColumnStyles) {
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colStyle.Value.Visible = true;
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}
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tableView.Update ();
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}
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private void SortColumn (int clickedCol)
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{
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var sort = GetProposedNewSortOrder (clickedCol, out var isAsc);
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SortColumn (clickedCol, sort, isAsc);
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}
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private void SortColumn (int clickedCol, string sort, bool isAsc)
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{
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// set a sort order
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currentTable.DefaultView.Sort = sort;
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// copy the rows from the view
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var sortedCopy = currentTable.DefaultView.ToTable ();
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currentTable.Rows.Clear ();
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foreach (DataRow r in sortedCopy.Rows) {
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currentTable.ImportRow (r);
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}
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foreach (DataColumn col in currentTable.Columns) {
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// remove any lingering sort indicator
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col.ColumnName = TrimArrows (col.ColumnName);
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// add a new one if this the one that is being sorted
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if (col.Ordinal == clickedCol) {
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col.ColumnName += isAsc ? '▲' : '▼';
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}
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}
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tableView.Update ();
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}
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private string TrimArrows (string columnName)
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{
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return columnName.TrimEnd ('▼', '▲');
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}
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private string StripArrows (string columnName)
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{
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return columnName.Replace ("▼", "").Replace ("▲", "");
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}
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private string GetProposedNewSortOrder (int clickedCol, out bool isAsc)
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{
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// work out new sort order
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var sort = currentTable.DefaultView.Sort;
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var colName = currentTable.Columns[clickedCol];
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if (sort?.EndsWith ("ASC") ?? false) {
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sort = $"{colName} DESC";
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isAsc = false;
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} else {
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sort = $"{colName} ASC";
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isAsc = true;
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}
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return sort;
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}
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private void ShowHeaderContextMenu (int clickedCol, MouseEventEventArgs e)
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{
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var sort = GetProposedNewSortOrder (clickedCol, out var isAsc);
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var colName = tableView.Table.ColumnNames[clickedCol];
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var contextMenu = new ContextMenu (e.MouseEvent.X + 1, e.MouseEvent.Y + 1,
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new MenuBarItem (new MenuItem [] {
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new MenuItem ($"Hide {TrimArrows(colName)}", "", () => HideColumn(clickedCol)),
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new MenuItem ($"Sort {StripArrows(sort)}","",()=>SortColumn(clickedCol,sort,isAsc)),
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})
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);
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contextMenu.Show ();
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}
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private void HideColumn (int clickedCol)
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{
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var style = tableView.Style.GetOrCreateColumnStyle (clickedCol);
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style.Visible = false;
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tableView.Update ();
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}
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private DataColumn GetColumn ()
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{
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if (tableView.Table == null)
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return null;
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if (tableView.SelectedColumn < 0 || tableView.SelectedColumn > tableView.Table.Columns)
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return null;
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return currentTable.Columns [tableView.SelectedColumn];
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}
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private void SetMinAcceptableWidthToOne ()
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{
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foreach (DataColumn c in currentTable.Columns) {
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var style = tableView.Style.GetOrCreateColumnStyle (c.Ordinal);
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style.MinAcceptableWidth = 1;
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}
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}
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private void SetMinAcceptableWidth ()
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{
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var col = GetColumn ();
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RunColumnWidthDialog (col, "MinAcceptableWidth", (s, v) => s.MinAcceptableWidth = v, (s) => s.MinAcceptableWidth);
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}
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private void SetMinWidth ()
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{
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var col = GetColumn ();
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RunColumnWidthDialog (col, "MinWidth", (s, v) => s.MinWidth = v, (s) => s.MinWidth);
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}
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private void SetMaxWidth ()
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{
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var col = GetColumn ();
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RunColumnWidthDialog (col, "MaxWidth", (s, v) => s.MaxWidth = v, (s) => s.MaxWidth);
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}
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private void RunColumnWidthDialog (DataColumn col, string prompt, Action<ColumnStyle, int> setter, Func<ColumnStyle, int> getter)
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{
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var accepted = false;
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var ok = new Button ("Ok", is_default: true);
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ok.Clicked += (s,e) => { accepted = true; Application.RequestStop (); };
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var cancel = new Button ("Cancel");
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cancel.Clicked += (s,e) => { Application.RequestStop (); };
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var d = new Dialog (ok, cancel) { Title = prompt };
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var style = tableView.Style.GetOrCreateColumnStyle (col.Ordinal);
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var lbl = new Label () {
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X = 0,
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Y = 1,
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Text = col.ColumnName
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};
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var tf = new TextField () {
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Text = getter (style).ToString (),
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X = 0,
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Y = 2,
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Width = Dim.Fill ()
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};
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d.Add (lbl, tf);
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tf.SetFocus ();
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Application.Run (d);
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if (accepted) {
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try {
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setter (style, int.Parse (tf.Text.ToString ()));
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} catch (Exception ex) {
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MessageBox.ErrorQuery (60, 20, "Failed to set", ex.Message, "Ok");
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}
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tableView.Update ();
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}
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}
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private void SetupScrollBar ()
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{
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var _scrollBar = new ScrollBarView (tableView, true);
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_scrollBar.ChangedPosition += (s,e) => {
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tableView.RowOffset = _scrollBar.Position;
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if (tableView.RowOffset != _scrollBar.Position) {
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_scrollBar.Position = tableView.RowOffset;
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}
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tableView.SetNeedsDisplay ();
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};
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/*
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_scrollBar.OtherScrollBarView.ChangedPosition += (s,e) => {
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_listView.LeftItem = _scrollBar.OtherScrollBarView.Position;
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if (_listView.LeftItem != _scrollBar.OtherScrollBarView.Position) {
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_scrollBar.OtherScrollBarView.Position = _listView.LeftItem;
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}
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_listView.SetNeedsDisplay ();
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};*/
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tableView.DrawContent += (s,e) => {
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_scrollBar.Size = tableView.Table?.Rows ?? 0;
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_scrollBar.Position = tableView.RowOffset;
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// _scrollBar.OtherScrollBarView.Size = _listView.Maxlength - 1;
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// _scrollBar.OtherScrollBarView.Position = _listView.LeftItem;
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_scrollBar.Refresh ();
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};
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}
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private void TableViewKeyPress (object sender, KeyEventEventArgs e)
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{
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if (e.KeyEvent.Key == Key.DeleteChar) {
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if (tableView.FullRowSelect) {
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// Delete button deletes all rows when in full row mode
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foreach (int toRemove in tableView.GetAllSelectedCells ().Select (p => p.Y).Distinct ().OrderByDescending (i => i))
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currentTable.Rows.RemoveAt (toRemove);
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} else {
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// otherwise set all selected cells to null
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foreach (var pt in tableView.GetAllSelectedCells ()) {
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currentTable.Rows [pt.Y] [pt.X] = DBNull.Value;
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}
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}
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tableView.Update ();
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e.Handled = true;
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}
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}
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private void ClearColumnStyles ()
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{
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tableView.Style.ColumnStyles.Clear ();
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tableView.Update ();
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}
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private void ToggleShowHeaders ()
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{
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miShowHeaders.Checked = !miShowHeaders.Checked;
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tableView.Style.ShowHeaders = (bool)miShowHeaders.Checked;
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tableView.Update ();
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}
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private void ToggleAlwaysShowHeaders ()
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{
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miAlwaysShowHeaders.Checked = !miAlwaysShowHeaders.Checked;
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tableView.Style.AlwaysShowHeaders = (bool)miAlwaysShowHeaders.Checked;
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tableView.Update ();
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}
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private void ToggleOverline ()
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{
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miHeaderOverline.Checked = !miHeaderOverline.Checked;
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tableView.Style.ShowHorizontalHeaderOverline = (bool)miHeaderOverline.Checked;
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tableView.Update ();
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}
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private void ToggleHeaderMidline ()
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{
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miHeaderMidline.Checked = !miHeaderMidline.Checked;
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tableView.Style.ShowVerticalHeaderLines = (bool)miHeaderMidline.Checked;
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tableView.Update ();
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}
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private void ToggleUnderline ()
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{
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miHeaderUnderline.Checked = !miHeaderUnderline.Checked;
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tableView.Style.ShowHorizontalHeaderUnderline = (bool)miHeaderUnderline.Checked;
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tableView.Update ();
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}
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private void ToggleBottomline()
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{
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miBottomline.Checked = !miBottomline.Checked;
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tableView.Style.ShowHorizontalBottomline = (bool)miBottomline.Checked;
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tableView.Update ();
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}
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private void ToggleHorizontalScrollIndicators ()
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{
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miShowHorizontalScrollIndicators.Checked = !miShowHorizontalScrollIndicators.Checked;
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tableView.Style.ShowHorizontalScrollIndicators = (bool)miShowHorizontalScrollIndicators.Checked;
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tableView.Update ();
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}
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private void ToggleFullRowSelect ()
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{
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miFullRowSelect.Checked = !miFullRowSelect.Checked;
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tableView.FullRowSelect = (bool)miFullRowSelect.Checked;
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tableView.Update ();
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}
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private void ToggleExpandLastColumn ()
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{
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miExpandLastColumn.Checked = !miExpandLastColumn.Checked;
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tableView.Style.ExpandLastColumn = (bool)miExpandLastColumn.Checked;
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tableView.Update ();
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}
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private void ToggleAlwaysUseNormalColorForVerticalCellLines()
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{
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miAlwaysUseNormalColorForVerticalCellLines.Checked = !miAlwaysUseNormalColorForVerticalCellLines.Checked;
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tableView.Style.AlwaysUseNormalColorForVerticalCellLines = (bool)miAlwaysUseNormalColorForVerticalCellLines.Checked;
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tableView.Update ();
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}
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private void ToggleSmoothScrolling ()
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{
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miSmoothScrolling.Checked = !miSmoothScrolling.Checked;
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tableView.Style.SmoothHorizontalScrolling = (bool)miSmoothScrolling.Checked;
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tableView.Update ();
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}
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private void ToggleCellLines ()
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{
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miCellLines.Checked = !miCellLines.Checked;
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tableView.Style.ShowVerticalCellLines = (bool)miCellLines.Checked;
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tableView.Update ();
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}
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private void ToggleAllCellLines ()
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{
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tableView.Style.ShowHorizontalHeaderOverline = true;
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tableView.Style.ShowVerticalHeaderLines = true;
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tableView.Style.ShowHorizontalHeaderUnderline = true;
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tableView.Style.ShowVerticalCellLines = true;
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miHeaderOverline.Checked = true;
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miHeaderMidline.Checked = true;
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miHeaderUnderline.Checked = true;
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miCellLines.Checked = true;
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tableView.Update ();
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}
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private void ToggleNoCellLines ()
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{
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tableView.Style.ShowHorizontalHeaderOverline = false;
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tableView.Style.ShowVerticalHeaderLines = false;
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tableView.Style.ShowHorizontalHeaderUnderline = false;
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|
tableView.Style.ShowVerticalCellLines = false;
|
|
|
|
miHeaderOverline.Checked = false;
|
|
miHeaderMidline.Checked = false;
|
|
miHeaderUnderline.Checked = false;
|
|
miCellLines.Checked = false;
|
|
|
|
tableView.Update ();
|
|
}
|
|
|
|
private void ToggleAlternatingColors ()
|
|
{
|
|
//toggle menu item
|
|
miAlternatingColors.Checked = !miAlternatingColors.Checked;
|
|
|
|
if (miAlternatingColors.Checked == true) {
|
|
tableView.Style.RowColorGetter = (a) => { return a.RowIndex % 2 == 0 ? alternatingColorScheme : null; };
|
|
} else {
|
|
tableView.Style.RowColorGetter = null;
|
|
}
|
|
tableView.SetNeedsDisplay ();
|
|
}
|
|
|
|
private void ToggleInvertSelectedCellFirstCharacter ()
|
|
{
|
|
//toggle menu item
|
|
miCursor.Checked = !miCursor.Checked;
|
|
tableView.Style.InvertSelectedCellFirstCharacter = (bool)miCursor.Checked;
|
|
tableView.SetNeedsDisplay ();
|
|
}
|
|
private void CloseExample ()
|
|
{
|
|
tableView.Table = null;
|
|
}
|
|
|
|
private void Quit ()
|
|
{
|
|
Application.RequestStop ();
|
|
}
|
|
|
|
private void OpenExample (bool big)
|
|
{
|
|
SetTable(BuildDemoDataTable (big ? 30 : 5, big ? 1000 : 5));
|
|
SetDemoTableStyles ();
|
|
}
|
|
|
|
private void SetTable (DataTable dataTable)
|
|
{
|
|
tableView.Table = new DataTableSource(currentTable = dataTable);
|
|
}
|
|
|
|
private void OpenUnicodeMap ()
|
|
{
|
|
SetTable(BuildUnicodeMap ());
|
|
tableView.Update ();
|
|
}
|
|
|
|
private DataTable BuildUnicodeMap ()
|
|
{
|
|
var dt = new DataTable ();
|
|
|
|
// add cols called 0 to 9
|
|
for (int i = 0; i < 10; i++) {
|
|
|
|
var col = dt.Columns.Add (i.ToString (), typeof (uint));
|
|
var style = tableView.Style.GetOrCreateColumnStyle (col.Ordinal);
|
|
style.RepresentationGetter = (o) => new Rune ((uint)o).ToString ();
|
|
}
|
|
|
|
// add cols called a to z
|
|
for (int i = 'a'; i < 'a' + 26; i++) {
|
|
|
|
var col = dt.Columns.Add (((char)i).ToString (), typeof (uint));
|
|
var style = tableView.Style.GetOrCreateColumnStyle (col.Ordinal);
|
|
style.RepresentationGetter = (o) => new Rune ((uint)o).ToString ();
|
|
}
|
|
|
|
// now add table contents
|
|
List<uint> runes = new List<uint> ();
|
|
|
|
foreach (var range in Ranges) {
|
|
for (uint i = range.Start; i <= range.End; i++) {
|
|
runes.Add (i);
|
|
}
|
|
}
|
|
|
|
DataRow dr = null;
|
|
|
|
for (int i = 0; i < runes.Count; i++) {
|
|
if (dr == null || i % dt.Columns.Count == 0) {
|
|
dr = dt.Rows.Add ();
|
|
}
|
|
dr [i % dt.Columns.Count] = runes [i].ToString ();
|
|
}
|
|
|
|
return dt;
|
|
}
|
|
class UnicodeRange {
|
|
public uint Start;
|
|
public uint End;
|
|
public string Category;
|
|
public UnicodeRange (uint start, uint end, string category)
|
|
{
|
|
this.Start = start;
|
|
this.End = end;
|
|
this.Category = category;
|
|
}
|
|
}
|
|
|
|
List<UnicodeRange> Ranges = new List<UnicodeRange> {
|
|
new UnicodeRange (0x0000, 0x001F, "ASCII Control Characters"),
|
|
new UnicodeRange (0x0080, 0x009F, "C0 Control Characters"),
|
|
new UnicodeRange(0x1100, 0x11ff,"Hangul Jamo"), // This is where wide chars tend to start
|
|
new UnicodeRange(0x20A0, 0x20CF,"Currency Symbols"),
|
|
new UnicodeRange(0x2100, 0x214F,"Letterlike Symbols"),
|
|
new UnicodeRange(0x2190, 0x21ff,"Arrows" ),
|
|
new UnicodeRange(0x2200, 0x22ff,"Mathematical symbols"),
|
|
new UnicodeRange(0x2300, 0x23ff,"Miscellaneous Technical"),
|
|
new UnicodeRange(0x2500, 0x25ff,"Box Drawing & Geometric Shapes"),
|
|
new UnicodeRange(0x2600, 0x26ff,"Miscellaneous Symbols"),
|
|
new UnicodeRange(0x2700, 0x27ff,"Dingbats"),
|
|
new UnicodeRange(0x2800, 0x28ff,"Braille"),
|
|
new UnicodeRange(0x2b00, 0x2bff,"Miscellaneous Symbols and Arrows"),
|
|
new UnicodeRange(0xFB00, 0xFb4f,"Alphabetic Presentation Forms"),
|
|
new UnicodeRange(0x12400, 0x1240f,"Cuneiform Numbers and Punctuation"),
|
|
new UnicodeRange(0x1FA00, 0x1FA0f,"Chess Symbols"),
|
|
new UnicodeRange((uint)(CharMap.MaxCodePointVal - 16), (uint)CharMap.MaxCodePointVal,"End"),
|
|
|
|
new UnicodeRange (0x0020 ,0x007F ,"Basic Latin"),
|
|
new UnicodeRange (0x00A0 ,0x00FF ,"Latin-1 Supplement"),
|
|
new UnicodeRange (0x0100 ,0x017F ,"Latin Extended-A"),
|
|
new UnicodeRange (0x0180 ,0x024F ,"Latin Extended-B"),
|
|
new UnicodeRange (0x0250 ,0x02AF ,"IPA Extensions"),
|
|
new UnicodeRange (0x02B0 ,0x02FF ,"Spacing Modifier Letters"),
|
|
new UnicodeRange (0x0300 ,0x036F ,"Combining Diacritical Marks"),
|
|
new UnicodeRange (0x0370 ,0x03FF ,"Greek and Coptic"),
|
|
new UnicodeRange (0x0400 ,0x04FF ,"Cyrillic"),
|
|
new UnicodeRange (0x0500 ,0x052F ,"Cyrillic Supplementary"),
|
|
new UnicodeRange (0x0530 ,0x058F ,"Armenian"),
|
|
new UnicodeRange (0x0590 ,0x05FF ,"Hebrew"),
|
|
new UnicodeRange (0x0600 ,0x06FF ,"Arabic"),
|
|
new UnicodeRange (0x0700 ,0x074F ,"Syriac"),
|
|
new UnicodeRange (0x0780 ,0x07BF ,"Thaana"),
|
|
new UnicodeRange (0x0900 ,0x097F ,"Devanagari"),
|
|
new UnicodeRange (0x0980 ,0x09FF ,"Bengali"),
|
|
new UnicodeRange (0x0A00 ,0x0A7F ,"Gurmukhi"),
|
|
new UnicodeRange (0x0A80 ,0x0AFF ,"Gujarati"),
|
|
new UnicodeRange (0x0B00 ,0x0B7F ,"Oriya"),
|
|
new UnicodeRange (0x0B80 ,0x0BFF ,"Tamil"),
|
|
new UnicodeRange (0x0C00 ,0x0C7F ,"Telugu"),
|
|
new UnicodeRange (0x0C80 ,0x0CFF ,"Kannada"),
|
|
new UnicodeRange (0x0D00 ,0x0D7F ,"Malayalam"),
|
|
new UnicodeRange (0x0D80 ,0x0DFF ,"Sinhala"),
|
|
new UnicodeRange (0x0E00 ,0x0E7F ,"Thai"),
|
|
new UnicodeRange (0x0E80 ,0x0EFF ,"Lao"),
|
|
new UnicodeRange (0x0F00 ,0x0FFF ,"Tibetan"),
|
|
new UnicodeRange (0x1000 ,0x109F ,"Myanmar"),
|
|
new UnicodeRange (0x10A0 ,0x10FF ,"Georgian"),
|
|
new UnicodeRange (0x1100 ,0x11FF ,"Hangul Jamo"),
|
|
new UnicodeRange (0x1200 ,0x137F ,"Ethiopic"),
|
|
new UnicodeRange (0x13A0 ,0x13FF ,"Cherokee"),
|
|
new UnicodeRange (0x1400 ,0x167F ,"Unified Canadian Aboriginal Syllabics"),
|
|
new UnicodeRange (0x1680 ,0x169F ,"Ogham"),
|
|
new UnicodeRange (0x16A0 ,0x16FF ,"Runic"),
|
|
new UnicodeRange (0x1700 ,0x171F ,"Tagalog"),
|
|
new UnicodeRange (0x1720 ,0x173F ,"Hanunoo"),
|
|
new UnicodeRange (0x1740 ,0x175F ,"Buhid"),
|
|
new UnicodeRange (0x1760 ,0x177F ,"Tagbanwa"),
|
|
new UnicodeRange (0x1780 ,0x17FF ,"Khmer"),
|
|
new UnicodeRange (0x1800 ,0x18AF ,"Mongolian"),
|
|
new UnicodeRange (0x1900 ,0x194F ,"Limbu"),
|
|
new UnicodeRange (0x1950 ,0x197F ,"Tai Le"),
|
|
new UnicodeRange (0x19E0 ,0x19FF ,"Khmer Symbols"),
|
|
new UnicodeRange (0x1D00 ,0x1D7F ,"Phonetic Extensions"),
|
|
new UnicodeRange (0x1E00 ,0x1EFF ,"Latin Extended Additional"),
|
|
new UnicodeRange (0x1F00 ,0x1FFF ,"Greek Extended"),
|
|
new UnicodeRange (0x2000 ,0x206F ,"General Punctuation"),
|
|
new UnicodeRange (0x2070 ,0x209F ,"Superscripts and Subscripts"),
|
|
new UnicodeRange (0x20A0 ,0x20CF ,"Currency Symbols"),
|
|
new UnicodeRange (0x20D0 ,0x20FF ,"Combining Diacritical Marks for Symbols"),
|
|
new UnicodeRange (0x2100 ,0x214F ,"Letterlike Symbols"),
|
|
new UnicodeRange (0x2150 ,0x218F ,"Number Forms"),
|
|
new UnicodeRange (0x2190 ,0x21FF ,"Arrows"),
|
|
new UnicodeRange (0x2200 ,0x22FF ,"Mathematical Operators"),
|
|
new UnicodeRange (0x2300 ,0x23FF ,"Miscellaneous Technical"),
|
|
new UnicodeRange (0x2400 ,0x243F ,"Control Pictures"),
|
|
new UnicodeRange (0x2440 ,0x245F ,"Optical Character Recognition"),
|
|
new UnicodeRange (0x2460 ,0x24FF ,"Enclosed Alphanumerics"),
|
|
new UnicodeRange (0x2500 ,0x257F ,"Box Drawing"),
|
|
new UnicodeRange (0x2580 ,0x259F ,"Block Elements"),
|
|
new UnicodeRange (0x25A0 ,0x25FF ,"Geometric Shapes"),
|
|
new UnicodeRange (0x2600 ,0x26FF ,"Miscellaneous Symbols"),
|
|
new UnicodeRange (0x2700 ,0x27BF ,"Dingbats"),
|
|
new UnicodeRange (0x27C0 ,0x27EF ,"Miscellaneous Mathematical Symbols-A"),
|
|
new UnicodeRange (0x27F0 ,0x27FF ,"Supplemental Arrows-A"),
|
|
new UnicodeRange (0x2800 ,0x28FF ,"Braille Patterns"),
|
|
new UnicodeRange (0x2900 ,0x297F ,"Supplemental Arrows-B"),
|
|
new UnicodeRange (0x2980 ,0x29FF ,"Miscellaneous Mathematical Symbols-B"),
|
|
new UnicodeRange (0x2A00 ,0x2AFF ,"Supplemental Mathematical Operators"),
|
|
new UnicodeRange (0x2B00 ,0x2BFF ,"Miscellaneous Symbols and Arrows"),
|
|
new UnicodeRange (0x2E80 ,0x2EFF ,"CJK Radicals Supplement"),
|
|
new UnicodeRange (0x2F00 ,0x2FDF ,"Kangxi Radicals"),
|
|
new UnicodeRange (0x2FF0 ,0x2FFF ,"Ideographic Description Characters"),
|
|
new UnicodeRange (0x3000 ,0x303F ,"CJK Symbols and Punctuation"),
|
|
new UnicodeRange (0x3040 ,0x309F ,"Hiragana"),
|
|
new UnicodeRange (0x30A0 ,0x30FF ,"Katakana"),
|
|
new UnicodeRange (0x3100 ,0x312F ,"Bopomofo"),
|
|
new UnicodeRange (0x3130 ,0x318F ,"Hangul Compatibility Jamo"),
|
|
new UnicodeRange (0x3190 ,0x319F ,"Kanbun"),
|
|
new UnicodeRange (0x31A0 ,0x31BF ,"Bopomofo Extended"),
|
|
new UnicodeRange (0x31F0 ,0x31FF ,"Katakana Phonetic Extensions"),
|
|
new UnicodeRange (0x3200 ,0x32FF ,"Enclosed CJK Letters and Months"),
|
|
new UnicodeRange (0x3300 ,0x33FF ,"CJK Compatibility"),
|
|
new UnicodeRange (0x3400 ,0x4DBF ,"CJK Unified Ideographs Extension A"),
|
|
new UnicodeRange (0x4DC0 ,0x4DFF ,"Yijing Hexagram Symbols"),
|
|
new UnicodeRange (0x4E00 ,0x9FFF ,"CJK Unified Ideographs"),
|
|
new UnicodeRange (0xA000 ,0xA48F ,"Yi Syllables"),
|
|
new UnicodeRange (0xA490 ,0xA4CF ,"Yi Radicals"),
|
|
new UnicodeRange (0xAC00 ,0xD7AF ,"Hangul Syllables"),
|
|
new UnicodeRange (0xD800 ,0xDB7F ,"High Surrogates"),
|
|
new UnicodeRange (0xDB80 ,0xDBFF ,"High Private Use Surrogates"),
|
|
new UnicodeRange (0xDC00 ,0xDFFF ,"Low Surrogates"),
|
|
new UnicodeRange (0xE000 ,0xF8FF ,"Private Use Area"),
|
|
new UnicodeRange (0xF900 ,0xFAFF ,"CJK Compatibility Ideographs"),
|
|
new UnicodeRange (0xFB00 ,0xFB4F ,"Alphabetic Presentation Forms"),
|
|
new UnicodeRange (0xFB50 ,0xFDFF ,"Arabic Presentation Forms-A"),
|
|
new UnicodeRange (0xFE00 ,0xFE0F ,"Variation Selectors"),
|
|
new UnicodeRange (0xFE20 ,0xFE2F ,"Combining Half Marks"),
|
|
new UnicodeRange (0xFE30 ,0xFE4F ,"CJK Compatibility Forms"),
|
|
new UnicodeRange (0xFE50 ,0xFE6F ,"Small Form Variants"),
|
|
new UnicodeRange (0xFE70 ,0xFEFF ,"Arabic Presentation Forms-B"),
|
|
new UnicodeRange (0xFF00 ,0xFFEF ,"Halfwidth and Fullwidth Forms"),
|
|
new UnicodeRange (0xFFF0 ,0xFFFF ,"Specials"),
|
|
new UnicodeRange (0x10000, 0x1007F ,"Linear B Syllabary"),
|
|
new UnicodeRange (0x10080, 0x100FF ,"Linear B Ideograms"),
|
|
new UnicodeRange (0x10100, 0x1013F ,"Aegean Numbers"),
|
|
new UnicodeRange (0x10300, 0x1032F ,"Old Italic"),
|
|
new UnicodeRange (0x10330, 0x1034F ,"Gothic"),
|
|
new UnicodeRange (0x10380, 0x1039F ,"Ugaritic"),
|
|
new UnicodeRange (0x10400, 0x1044F ,"Deseret"),
|
|
new UnicodeRange (0x10450, 0x1047F ,"Shavian"),
|
|
new UnicodeRange (0x10480, 0x104AF ,"Osmanya"),
|
|
new UnicodeRange (0x10800, 0x1083F ,"Cypriot Syllabary"),
|
|
new UnicodeRange (0x1D000, 0x1D0FF ,"Byzantine Musical Symbols"),
|
|
new UnicodeRange (0x1D100, 0x1D1FF ,"Musical Symbols"),
|
|
new UnicodeRange (0x1D300, 0x1D35F ,"Tai Xuan Jing Symbols"),
|
|
new UnicodeRange (0x1D400, 0x1D7FF ,"Mathematical Alphanumeric Symbols"),
|
|
new UnicodeRange (0x1F600, 0x1F532 ,"Emojis Symbols"),
|
|
new UnicodeRange (0x20000, 0x2A6DF ,"CJK Unified Ideographs Extension B"),
|
|
new UnicodeRange (0x2F800, 0x2FA1F ,"CJK Compatibility Ideographs Supplement"),
|
|
new UnicodeRange (0xE0000, 0xE007F ,"Tags"),
|
|
};
|
|
private void SetDemoTableStyles ()
|
|
{
|
|
tableView.Style.ColumnStyles.Clear();
|
|
|
|
var alignMid = new TableView.ColumnStyle () {
|
|
Alignment = TextAlignment.Centered
|
|
};
|
|
var alignRight = new TableView.ColumnStyle () {
|
|
Alignment = TextAlignment.Right
|
|
};
|
|
|
|
var dateFormatStyle = new TableView.ColumnStyle () {
|
|
Alignment = TextAlignment.Right,
|
|
RepresentationGetter = (v) => v is DateTime d ? d.ToString ("yyyy-MM-dd") : v.ToString ()
|
|
};
|
|
|
|
var negativeRight = new TableView.ColumnStyle () {
|
|
|
|
Format = "0.##",
|
|
MinWidth = 10,
|
|
AlignmentGetter = (v) => v is double d ?
|
|
// align negative values right
|
|
d < 0 ? TextAlignment.Right :
|
|
// align positive values left
|
|
TextAlignment.Left :
|
|
// not a double
|
|
TextAlignment.Left,
|
|
|
|
ColorGetter = (a) => a.CellValue is double d ?
|
|
// color 0 and negative values red
|
|
d <= 0.0000001 ? a.RowIndex % 2 == 0 && miAlternatingColors.Checked == true ? redColorSchemeAlt : redColorScheme :
|
|
// use normal scheme for positive values
|
|
null :
|
|
// not a double
|
|
null
|
|
};
|
|
|
|
tableView.Style.ColumnStyles.Add (currentTable.Columns ["DateCol"].Ordinal, dateFormatStyle);
|
|
tableView.Style.ColumnStyles.Add (currentTable.Columns ["DoubleCol"].Ordinal, negativeRight);
|
|
tableView.Style.ColumnStyles.Add (currentTable.Columns ["NullsCol"].Ordinal, alignMid);
|
|
tableView.Style.ColumnStyles.Add (currentTable.Columns ["IntCol"].Ordinal, alignRight);
|
|
|
|
tableView.Update ();
|
|
}
|
|
|
|
private void OpenSimple (bool big)
|
|
{
|
|
SetTable(BuildSimpleDataTable (big ? 30 : 5, big ? 1000 : 5));
|
|
}
|
|
|
|
private void EditCurrentCell (object sender, CellActivatedEventArgs e)
|
|
{
|
|
if (e.Table == null)
|
|
return;
|
|
var o = currentTable.Rows [e.Row] [e.Col];
|
|
|
|
var title = o is uint u ? GetUnicodeCategory (u) + $"(0x{o:X4})" : "Enter new value";
|
|
|
|
var oldValue = currentTable.Rows [e.Row] [e.Col].ToString ();
|
|
bool okPressed = false;
|
|
|
|
var ok = new Button ("Ok", is_default: true);
|
|
ok.Clicked += (s,e) => { okPressed = true; Application.RequestStop (); };
|
|
var cancel = new Button ("Cancel");
|
|
cancel.Clicked += (s,e) => { Application.RequestStop (); };
|
|
var d = new Dialog (ok, cancel) { Title = title };
|
|
|
|
var lbl = new Label () {
|
|
X = 0,
|
|
Y = 1,
|
|
Text = currentTable.Columns [e.Col].ColumnName
|
|
};
|
|
|
|
var tf = new TextField () {
|
|
Text = oldValue,
|
|
X = 0,
|
|
Y = 2,
|
|
Width = Dim.Fill ()
|
|
};
|
|
|
|
d.Add (lbl, tf);
|
|
tf.SetFocus ();
|
|
|
|
Application.Run (d);
|
|
|
|
if (okPressed) {
|
|
|
|
try {
|
|
currentTable.Rows [e.Row] [e.Col] = string.IsNullOrWhiteSpace (tf.Text.ToString ()) ? DBNull.Value : (object)tf.Text;
|
|
} catch (Exception ex) {
|
|
MessageBox.ErrorQuery (60, 20, "Failed to set text", ex.Message, "Ok");
|
|
}
|
|
|
|
tableView.Update ();
|
|
}
|
|
}
|
|
|
|
private string GetUnicodeCategory (uint u)
|
|
{
|
|
return Ranges.FirstOrDefault (r => u >= r.Start && u <= r.End)?.Category ?? "Unknown";
|
|
}
|
|
|
|
/// <summary>
|
|
/// Generates a new demo <see cref="DataTable"/> with the given number of <paramref name="cols"/> (min 5) and <paramref name="rows"/>
|
|
/// </summary>
|
|
/// <param name="cols"></param>
|
|
/// <param name="rows"></param>
|
|
/// <returns></returns>
|
|
public static DataTable BuildDemoDataTable (int cols, int rows)
|
|
{
|
|
var dt = new DataTable ();
|
|
|
|
int explicitCols = 6;
|
|
dt.Columns.Add (new DataColumn ("StrCol", typeof (string)));
|
|
dt.Columns.Add (new DataColumn ("DateCol", typeof (DateTime)));
|
|
dt.Columns.Add (new DataColumn ("IntCol", typeof (int)));
|
|
dt.Columns.Add (new DataColumn ("DoubleCol", typeof (double)));
|
|
dt.Columns.Add (new DataColumn ("NullsCol", typeof (string)));
|
|
dt.Columns.Add (new DataColumn ("Unicode", typeof (string)));
|
|
|
|
for (int i = 0; i < cols - explicitCols; i++) {
|
|
dt.Columns.Add ("Column" + (i + explicitCols));
|
|
}
|
|
|
|
var r = new Random (100);
|
|
|
|
for (int i = 0; i < rows; i++) {
|
|
|
|
List<object> row = new List<object> (){
|
|
"Some long text that is super cool",
|
|
new DateTime(2000+i,12,25),
|
|
r.Next(i),
|
|
(r.NextDouble()*i)-0.5 /*add some negatives to demo styles*/,
|
|
DBNull.Value,
|
|
"Les Mise" + Char.ConvertFromUtf32(Int32.Parse("0301", NumberStyles.HexNumber)) + "rables"
|
|
};
|
|
|
|
for (int j = 0; j < cols - explicitCols; j++) {
|
|
row.Add ("SomeValue" + r.Next (100));
|
|
}
|
|
|
|
dt.Rows.Add (row.ToArray ());
|
|
}
|
|
|
|
return dt;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Builds a simple table in which cell values contents are the index of the cell. This helps testing that scrolling etc is working correctly and not skipping out any rows/columns when paging
|
|
/// </summary>
|
|
/// <param name="cols"></param>
|
|
/// <param name="rows"></param>
|
|
/// <returns></returns>
|
|
public static DataTable BuildSimpleDataTable (int cols, int rows)
|
|
{
|
|
var dt = new DataTable ();
|
|
|
|
for (int c = 0; c < cols; c++) {
|
|
dt.Columns.Add ("Col" + c);
|
|
}
|
|
|
|
for (int r = 0; r < rows; r++) {
|
|
var newRow = dt.NewRow ();
|
|
|
|
for (int c = 0; c < cols; c++) {
|
|
newRow [c] = $"R{r}C{c}";
|
|
}
|
|
|
|
dt.Rows.Add (newRow);
|
|
}
|
|
|
|
return dt;
|
|
}
|
|
}
|
|
}
|