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Fixes #2575 - TableView to use interface instead of System.Data.DataTable (#2576)

Browse Source 
* 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>
This commit is contained in:
Thomas Nind
2023-04-28 21:21:06 +01:00
committed by GitHub
parent f280ded145
commit 038cf8aa45
14 changed files with 615 additions and 318 deletions
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220
UnitTests/Views/TableViewTests.cs
View File

@@ -28,7 +28,7 @@ namespace Terminal.Gui.ViewsTests {
Assert.Equal (0, tableView.ColumnOffset);
// Set empty table
tableView.Table = new DataTable ();
tableView.Table = new DataTableSource(new DataTable ());
// Since table has no rows or columns scroll offset should default to 0
tableView.EnsureValidScrollOffsets ();
@@ -83,10 +83,10 @@ namespace Terminal.Gui.ViewsTests {
tableView.Bounds = new Rect (0, 0, 25, 10);
// Set a table with 1 column
tableView.Table = BuildTable (1, 50);
tableView.Table = BuildTable (1, 50, out var dt);
tableView.Redraw (tableView.Bounds);
tableView.Table.Columns.Remove (tableView.Table.Columns [0]);
dt.Columns.Remove (dt.Columns [0]);
tableView.Redraw (tableView.Bounds);
}
@@ -286,7 +286,7 @@ namespace Terminal.Gui.ViewsTests {
{
// create a 4 by 4 table
var tableView = new TableView () {
Table = BuildTable (4, 4),
Table = BuildTable (4, 4, out var dt),
MultiSelect = true,
Bounds = new Rect (0, 0, 10, 5)
};
@@ -296,13 +296,13 @@ namespace Terminal.Gui.ViewsTests {
Assert.Equal (16, tableView.GetAllSelectedCells ().Count ());
// delete one of the columns
tableView.Table.Columns.RemoveAt (2);
dt.Columns.RemoveAt (2);
// table should now be 3x4
Assert.Equal (12, tableView.GetAllSelectedCells ().Count ());
// remove a row
tableView.Table.Rows.RemoveAt (1);
dt.Rows.RemoveAt (1);
// table should now be 3x3
Assert.Equal (9, tableView.GetAllSelectedCells ().Count ());
@@ -313,7 +313,7 @@ namespace Terminal.Gui.ViewsTests {
{
// create a 4 by 4 table
var tableView = new TableView () {
Table = BuildTable (4, 4),
Table = BuildTable (4, 4, out var dt),
MultiSelect = true,
Bounds = new Rect (0, 0, 10, 5)
};
@@ -328,7 +328,7 @@ namespace Terminal.Gui.ViewsTests {
Assert.Equal (4, tableView.GetAllSelectedCells ().Count ());
// remove a row
tableView.Table.Rows.RemoveAt (0);
dt.Rows.RemoveAt (0);
tableView.EnsureValidSelection ();
@@ -598,7 +598,7 @@ namespace Terminal.Gui.ViewsTests {
{
string activatedValue = null;
var tv = new TableView (BuildTable (1, 1));
tv.CellActivated += (s, c) => activatedValue = c.Table.Rows [c.Row] [c.Col].ToString ();
tv.CellActivated += (s, c) => activatedValue = c.Table [c.Row,c.Col].ToString();
Application.Top.Add (tv);
Application.Begin (Application.Top);
@@ -633,8 +633,8 @@ namespace Terminal.Gui.ViewsTests {
[Fact, AutoInitShutdown]
public void TableViewMultiSelect_CannotFallOffLeft ()
{
var tv = SetUpMiniTable ();
tv.Table.Rows.Add (1, 2); // add another row (brings us to 2 rows)
var tv = SetUpMiniTable (out var dt);
dt.Rows.Add (1, 2); // add another row (brings us to 2 rows)
tv.MultiSelect = true;
tv.SelectedColumn = 1;
@@ -656,8 +656,8 @@ namespace Terminal.Gui.ViewsTests {
[Fact, AutoInitShutdown]
public void TableViewMultiSelect_CannotFallOffRight ()
{
var tv = SetUpMiniTable ();
tv.Table.Rows.Add (1, 2); // add another row (brings us to 2 rows)
var tv = SetUpMiniTable (out var dt);
dt.Rows.Add (1, 2); // add another row (brings us to 2 rows)
tv.MultiSelect = true;
tv.SelectedColumn = 0;
@@ -679,8 +679,8 @@ namespace Terminal.Gui.ViewsTests {
[Fact, AutoInitShutdown]
public void TableViewMultiSelect_CannotFallOffBottom ()
{
var tv = SetUpMiniTable ();
tv.Table.Rows.Add (1, 2); // add another row (brings us to 2 rows)
var tv = SetUpMiniTable (out var dt);
dt.Rows.Add (1, 2); // add another row (brings us to 2 rows)
tv.MultiSelect = true;
tv.SelectedColumn = 0;
@@ -704,8 +704,8 @@ namespace Terminal.Gui.ViewsTests {
[Fact, AutoInitShutdown]
public void TableViewMultiSelect_CannotFallOffTop ()
{
var tv = SetUpMiniTable ();
tv.Table.Rows.Add (1, 2); // add another row (brings us to 2 rows)
var tv = SetUpMiniTable (out var dt);
dt.Rows.Add (1, 2); // add another row (brings us to 2 rows)
tv.LayoutSubviews ();
tv.MultiSelect = true;
@@ -764,8 +764,8 @@ namespace Terminal.Gui.ViewsTests {
[Fact, AutoInitShutdown]
public void TestControlClick_MultiSelect_ThreeRowTable_FullRowSelect ()
{
var tv = GetTwoRowSixColumnTable ();
tv.Table.Rows.Add (1, 2, 3, 4, 5, 6);
var tv = GetTwoRowSixColumnTable (out var dt);
dt.Rows.Add (1, 2, 3, 4, 5, 6);
tv.LayoutSubviews ();
tv.MultiSelect = true;
@@ -893,7 +893,7 @@ namespace Terminal.Gui.ViewsTests {
[InlineData (true)]
public void TableView_ColorsTest_RowColorGetter (bool focused)
{
var tv = SetUpMiniTable ();
var tv = SetUpMiniTable (out DataTable dt);
tv.LayoutSubviews ();
// width exactly matches the max col widths
@@ -907,7 +907,7 @@ namespace Terminal.Gui.ViewsTests {
};
// when B is 2 use the custom highlight colour for the row
tv.Style.RowColorGetter += (e) => Convert.ToInt32 (e.Table.Rows [e.RowIndex] [1]) == 2 ? rowHighlight : null;
tv.Style.RowColorGetter += (e) => Convert.ToInt32 (e.Table[e.RowIndex,1]) == 2 ? rowHighlight : null;
// private method for forcing the view to be focused/not focused
var setFocusMethod = typeof (View).GetMethod ("SetHasFocus", BindingFlags.Instance | BindingFlags.NonPublic);
@@ -944,7 +944,7 @@ namespace Terminal.Gui.ViewsTests {
// it no longer matches the RowColorGetter
// delegate conditional ( which checks for
// the value 2)
tv.Table.Rows [0] [1] = 5;
dt.Rows [0][1] = 5;
tv.Redraw (tv.Bounds);
expected = @"
@@ -980,14 +980,14 @@ namespace Terminal.Gui.ViewsTests {
[InlineData (true)]
public void TableView_ColorsTest_ColorGetter (bool focused)
{
var tv = SetUpMiniTable ();
var tv = SetUpMiniTable (out var dt);
tv.LayoutSubviews ();
// width exactly matches the max col widths
tv.Bounds = new Rect (0, 0, 5, 4);
// Create a style for column B
var bStyle = tv.Style.GetOrCreateColumnStyle (tv.Table.Columns ["B"]);
var bStyle = tv.Style.GetOrCreateColumnStyle (1);
// when B is 2 use the custom highlight colour
var cellHighlight = new ColorScheme () {
@@ -1034,7 +1034,7 @@ namespace Terminal.Gui.ViewsTests {
// it no longer matches the ColorGetter
// delegate conditional ( which checks for
// the value 2)
tv.Table.Rows [0] [1] = 5;
dt.Rows [0] [1] = 5;
tv.Redraw (tv.Bounds);
expected = @"
@@ -1066,21 +1066,25 @@ namespace Terminal.Gui.ViewsTests {
}
private TableView SetUpMiniTable ()
{
return SetUpMiniTable (out _);
}
private TableView SetUpMiniTable (out DataTable dt)
{
var tv = new TableView ();
tv.BeginInit (); tv.EndInit ();
tv.Bounds = new Rect (0, 0, 10, 4);
var dt = new DataTable ();
var colA = dt.Columns.Add ("A");
var colB = dt.Columns.Add ("B");
dt = new DataTable ();
dt.Columns.Add ("A");
dt.Columns.Add ("B");
dt.Rows.Add (1, 2);
tv.Table = dt;
tv.Style.GetOrCreateColumnStyle (colA).MinWidth = 1;
tv.Style.GetOrCreateColumnStyle (colA).MinWidth = 1;
tv.Style.GetOrCreateColumnStyle (colB).MaxWidth = 1;
tv.Style.GetOrCreateColumnStyle (colB).MaxWidth = 1;
tv.Table = new DataTableSource(dt);
tv.Style.GetOrCreateColumnStyle (0).MinWidth = 1;
tv.Style.GetOrCreateColumnStyle (0).MinWidth = 1;
tv.Style.GetOrCreateColumnStyle (1).MaxWidth = 1;
tv.Style.GetOrCreateColumnStyle (1).MaxWidth = 1;
tv.ColorScheme = Colors.Base;
return tv;
@@ -1140,7 +1144,7 @@ namespace Terminal.Gui.ViewsTests {
dt.Rows.Add (1, 2, 3, 4, 5, 6);
tableView.Table = dt;
tableView.Table = new DataTableSource(dt);
// select last visible column
tableView.SelectedColumn = 2; // column C
@@ -1201,7 +1205,7 @@ namespace Terminal.Gui.ViewsTests {
dt.Rows.Add (1, 2, 3, 4, 5, 6);
tableView.Table = dt;
tableView.Table = new DataTableSource(dt);
// select last visible column
tableView.SelectedColumn = 2; // column C
@@ -1260,7 +1264,7 @@ namespace Terminal.Gui.ViewsTests {
dt.Columns.Add ("F");
dt.Rows.Add (1, 2, 3, 4, 5, 6);
tableView.Table = dt;
tableView.Table = new DataTableSource(dt);
return tableView;
}
@@ -1268,9 +1272,9 @@ namespace Terminal.Gui.ViewsTests {
[Fact, AutoInitShutdown]
public void TestColumnStyle_VisibleFalse_IsNotRendered ()
{
var tableView = GetABCDEFTableView (out DataTable dt);
var tableView = GetABCDEFTableView (out _);
tableView.Style.GetOrCreateColumnStyle (dt.Columns ["B"]).Visible = false;
tableView.Style.GetOrCreateColumnStyle (1).Visible = false;
tableView.LayoutSubviews ();
tableView.Redraw (tableView.Bounds);
@@ -1289,7 +1293,7 @@ namespace Terminal.Gui.ViewsTests {
tableView.Style.ShowHorizontalScrollIndicators = true;
tableView.Style.ShowHorizontalHeaderUnderline = true;
tableView.Style.GetOrCreateColumnStyle (dt.Columns ["A"]).Visible = false;
tableView.Style.GetOrCreateColumnStyle (0).Visible = false;
tableView.LayoutSubviews ();
tableView.Redraw (tableView.Bounds);
@@ -1308,12 +1312,10 @@ namespace Terminal.Gui.ViewsTests {
{
var tableView = GetABCDEFTableView (out DataTable dt);
tableView.Style.GetOrCreateColumnStyle (dt.Columns ["A"]).Visible = false;
tableView.Style.GetOrCreateColumnStyle (dt.Columns ["B"]).Visible = false;
tableView.Style.GetOrCreateColumnStyle (dt.Columns ["C"]).Visible = false;
tableView.Style.GetOrCreateColumnStyle (dt.Columns ["D"]).Visible = false;
tableView.Style.GetOrCreateColumnStyle (dt.Columns ["E"]).Visible = false;
tableView.Style.GetOrCreateColumnStyle (dt.Columns ["F"]).Visible = false;
for (int i = 0; i < 6; i++) {
tableView.Style.GetOrCreateColumnStyle (i).Visible = false;
}
tableView.LayoutSubviews ();
// expect nothing to be rendered when all columns are invisible
@@ -1351,9 +1353,9 @@ namespace Terminal.Gui.ViewsTests {
TestHelpers.AssertDriverContentsAre (expected, output);
// but if DEF are invisible we shouldn't be showing the indicator
tableView.Style.GetOrCreateColumnStyle (dt.Columns ["D"]).Visible = false;
tableView.Style.GetOrCreateColumnStyle (dt.Columns ["E"]).Visible = false;
tableView.Style.GetOrCreateColumnStyle (dt.Columns ["F"]).Visible = false;
tableView.Style.GetOrCreateColumnStyle (3).Visible = false;
tableView.Style.GetOrCreateColumnStyle (4).Visible = false;
tableView.Style.GetOrCreateColumnStyle (5).Visible = false;
expected =
@"
@@ -1386,8 +1388,8 @@ namespace Terminal.Gui.ViewsTests {
TestHelpers.AssertDriverContentsAre (expected, output);
// but if E and F are invisible so we shouldn't show right
tableView.Style.GetOrCreateColumnStyle (dt.Columns ["E"]).Visible = false;
tableView.Style.GetOrCreateColumnStyle (dt.Columns ["F"]).Visible = false;
tableView.Style.GetOrCreateColumnStyle (4).Visible = false;
tableView.Style.GetOrCreateColumnStyle (5).Visible = false;
expected =
@"
@@ -1398,7 +1400,7 @@ namespace Terminal.Gui.ViewsTests {
TestHelpers.AssertDriverContentsAre (expected, output);
// now also A is invisible so we cannot scroll in either direction
tableView.Style.GetOrCreateColumnStyle (dt.Columns ["A"]).Visible = false;
tableView.Style.GetOrCreateColumnStyle (0).Visible = false;
expected =
@"
@@ -1414,7 +1416,7 @@ namespace Terminal.Gui.ViewsTests {
var tableView = GetABCDEFTableView (out var dt);
tableView.LayoutSubviews ();
tableView.Style.GetOrCreateColumnStyle (dt.Columns ["B"]).Visible = false;
tableView.Style.GetOrCreateColumnStyle (1).Visible = false;
tableView.SelectedColumn = 0;
tableView.ProcessKey (new KeyEvent { Key = Key.CursorRight });
@@ -1436,7 +1438,7 @@ namespace Terminal.Gui.ViewsTests {
var tableView = GetABCDEFTableView (out var dt);
tableView.LayoutSubviews ();
tableView.Style.GetOrCreateColumnStyle (dt.Columns ["A"]).Visible = false;
tableView.Style.GetOrCreateColumnStyle (0).Visible = false;
tableView.SelectedColumn = 0;
Assert.Equal (0, tableView.SelectedColumn);
@@ -1505,9 +1507,9 @@ namespace Terminal.Gui.ViewsTests {
tableView.SelectedColumn = 3;
Assert.Equal (3, tableView.SelectedColumn);
tableView.Style.GetOrCreateColumnStyle (dt.Columns ["D"]).Visible = false;
tableView.Style.GetOrCreateColumnStyle (dt.Columns ["E"]).Visible = false;
tableView.Style.GetOrCreateColumnStyle (dt.Columns ["F"]).Visible = false;
tableView.Style.GetOrCreateColumnStyle (3).Visible = false;
tableView.Style.GetOrCreateColumnStyle (4).Visible = false;
tableView.Style.GetOrCreateColumnStyle (5).Visible = false;
// column D is invisible so this method should move to 2 (C)
tableView.EnsureValidSelection ();
@@ -1541,7 +1543,7 @@ namespace Terminal.Gui.ViewsTests {
Assert.False (tableView.IsSelected (3, 0));
// if middle column is invisible
tableView.Style.GetOrCreateColumnStyle (dt.Columns ["B"]).Visible = false;
tableView.Style.GetOrCreateColumnStyle (1).Visible = false;
// it should not be included in the selection
Assert.Equal (2, tableView.GetAllSelectedCells ().Count ());
@@ -1556,11 +1558,11 @@ namespace Terminal.Gui.ViewsTests {
[Fact, AutoInitShutdown]
public void TestColumnStyle_VisibleFalse_MultiSelectingStepsOverInvisibleColumns ()
{
var tableView = GetABCDEFTableView (out var dt);
var tableView = GetABCDEFTableView (out _);
tableView.LayoutSubviews ();
// if middle column is invisible
tableView.Style.GetOrCreateColumnStyle (dt.Columns ["B"]).Visible = false;
tableView.Style.GetOrCreateColumnStyle (1).Visible = false;
tableView.ProcessKey (new KeyEvent { Key = Key.CursorRight | Key.ShiftMask });
@@ -1764,7 +1766,7 @@ namespace Terminal.Gui.ViewsTests {
tableView.Style.SmoothHorizontalScrolling = smooth;
if (invisibleCol) {
tableView.Style.GetOrCreateColumnStyle (dt.Columns ["D"]).Visible = false;
tableView.Style.GetOrCreateColumnStyle (3).Visible = false;
}
// New TableView should have first cell selected
@@ -1812,7 +1814,7 @@ namespace Terminal.Gui.ViewsTests {
dt.Rows.Add (1, 2, new string ('a', 500));
dt.Rows.Add (1, 2, "aaa");
tableView.Table = dt;
tableView.Table = new DataTableSource(dt);
tableView.LayoutSubviews ();
tableView.Redraw (tableView.Bounds);
@@ -1829,7 +1831,7 @@ namespace Terminal.Gui.ViewsTests {
TestHelpers.AssertDriverContentsAre (expected, output);
// get a style for the long column
var style = tableView.Style.GetOrCreateColumnStyle (dt.Columns [2]);
var style = tableView.Style.GetOrCreateColumnStyle (2);
// one way the API user can fix this for long columns
// is to specify a MinAcceptableWidth for the column
@@ -1955,7 +1957,7 @@ namespace Terminal.Gui.ViewsTests {
dt.Rows.Add (1, 2, 3, 4, 5, 6);
tableView.Table = dt;
tableView.Table = new DataTableSource(dt);
// select last visible column
tableView.SelectedColumn = 2; // column C
@@ -2020,7 +2022,7 @@ namespace Terminal.Gui.ViewsTests {
dt.Rows.Add ("Hello", DBNull.Value, "f");
tv.Table = dt;
tv.Table = new DataTableSource(dt);
tv.NullSymbol = string.Empty;
Application.Top.Add (tv);
@@ -2051,8 +2053,9 @@ namespace Terminal.Gui.ViewsTests {
// Now the thing we really want to test is the styles!
// All cells in the column have a column style that says
// the cell is pink!
foreach (DataColumn col in dt.Columns) {
var style = tv.Style.GetOrCreateColumnStyle (col);
for (int i = 0; i < dt.Columns.Count; i++) {
var style = tv.Style.GetOrCreateColumnStyle (i);
style.ColorGetter = (e) => {
return scheme;
};
@@ -2135,12 +2138,13 @@ namespace Terminal.Gui.ViewsTests {
[Fact, AutoInitShutdown]
public void TestFullRowSelect_SelectionColorStopsAtTableEdge_WithCellLines ()
{
var tv = GetTwoRowSixColumnTable ();
tv.Table.Rows.Add (1, 2, 3, 4, 5, 6);
tv.LayoutSubviews ();
var tv = GetTwoRowSixColumnTable (out var dt);
dt.Rows.Add (1, 2, 3, 4, 5, 6);
tv.Bounds = new Rect (0, 0, 7, 6);
tv.Frame = new Rect (0, 0, 7, 6);
tv.LayoutSubviews ();
tv.FullRowSelect = true;
tv.Style.ShowHorizontalBottomline = true;
@@ -2192,12 +2196,12 @@ namespace Terminal.Gui.ViewsTests {
[Fact, AutoInitShutdown]
public void TestFullRowSelect_AlwaysUseNormalColorForVerticalCellLines ()
{
var tv = GetTwoRowSixColumnTable ();
tv.Table.Rows.Add (1, 2, 3, 4, 5, 6);
tv.LayoutSubviews ();
var tv = GetTwoRowSixColumnTable (out var dt);
dt.Rows.Add (1, 2, 3, 4, 5, 6);
tv.Bounds = new Rect (0, 0, 7, 6);
tv.Frame = new Rect (0, 0, 7, 6);
tv.LayoutSubviews ();
tv.FullRowSelect = true;
tv.Style.ShowHorizontalBottomline = true;
@@ -2248,8 +2252,8 @@ namespace Terminal.Gui.ViewsTests {
[Fact, AutoInitShutdown]
public void TestFullRowSelect_SelectionColorDoesNotStop_WhenShowVerticalCellLinesIsFalse ()
{
var tv = GetTwoRowSixColumnTable ();
tv.Table.Rows.Add (1, 2, 3, 4, 5, 6);
var tv = GetTwoRowSixColumnTable (out var dt);
dt.Rows.Add (1, 2, 3, 4, 5, 6);
tv.LayoutSubviews ();
@@ -2301,15 +2305,20 @@ A B C
TestHelpers.AssertDriverColorsAre (expected, normal, focus);
}
public static DataTableSource BuildTable (int cols, int rows)
{
return BuildTable (cols, rows, out _);
}
/// <summary>
/// Builds a simple table of string columns with the requested number of columns and rows
/// </summary>
/// <param name="cols"></param>
/// <param name="rows"></param>
/// <returns></returns>
public static DataTable BuildTable (int cols, int rows)
public static DataTableSource BuildTable (int cols, int rows, out DataTable dt)
{
var dt = new DataTable ();
dt = new DataTable ();
for (int c = 0; c < cols; c++) {
dt.Columns.Add ("Col" + c);
@@ -2325,7 +2334,7 @@ A B C
dt.Rows.Add (newRow);
}
return dt;
return new DataTableSource(dt);
}
[Fact, AutoInitShutdown]
@@ -2412,7 +2421,7 @@ A B C
│1│2│3│";
TestHelpers.AssertDriverContentsAre (expected, output);
DataColumn col;
int? col;
// ---------------- X=0 -----------------------
// click is before first cell
@@ -2430,10 +2439,10 @@ A B C
// ---------------- X=1 -----------------------
// click in header
Assert.Null (tableView.ScreenToCell (1, 0, out col));
Assert.Equal ("A", col.ColumnName);
Assert.Equal ("A", tableView.Table.ColumnNames[col.Value]);
// click in header row line (click in the horizontal line below header counts as click in header above - consistent with the column hit box)
Assert.Null (tableView.ScreenToCell (1, 1, out col));
Assert.Equal ("A", col.ColumnName);
Assert.Equal ("A", tableView.Table.ColumnNames[col.Value]);
// click in cell 0,0
Assert.Equal (new Point (0, 0), tableView.ScreenToCell (1, 2, out col));
Assert.Null (col);
@@ -2447,10 +2456,10 @@ A B C
// ---------------- X=2 -----------------------
// click in header
Assert.Null (tableView.ScreenToCell (2, 0, out col));
Assert.Equal ("A", col.ColumnName);
Assert.Equal ("A", tableView.Table.ColumnNames[col.Value]);
// click in header row line
Assert.Null (tableView.ScreenToCell (2, 1, out col));
Assert.Equal ("A", col.ColumnName);
Assert.Equal ("A", tableView.Table.ColumnNames [col.Value]);
// click in cell 0,0
Assert.Equal (new Point (0, 0), tableView.ScreenToCell (2, 2, out col));
Assert.Null (col);
@@ -2464,10 +2473,10 @@ A B C
// ---------------- X=3 -----------------------
// click in header
Assert.Null (tableView.ScreenToCell (3, 0, out col));
Assert.Equal ("B", col.ColumnName);
Assert.Equal ("B", tableView.Table.ColumnNames [col.Value]);
// click in header row line
Assert.Null (tableView.ScreenToCell (3, 1, out col));
Assert.Equal ("B", col.ColumnName);
Assert.Equal ("B", tableView.Table.ColumnNames[col.Value]);
// click in cell 1,0
Assert.Equal (new Point (1, 0), tableView.ScreenToCell (3, 2, out col));
Assert.Null (col);
@@ -2478,7 +2487,42 @@ A B C
Assert.Null (tableView.ScreenToCell (3, 4, out col));
Assert.Null (col);
}
[Fact,AutoInitShutdown]
public void TestEnumerableDataSource_BasicTypes()
{
var tv = new TableView ();
tv.ColorScheme = Colors.TopLevel;
tv.Bounds = new Rect (0, 0, 50, 6);
tv.Table = new EnumerableTableSource<Type> (
new Type [] { typeof (string), typeof (int), typeof (float) },
new () {
{ "Name", (t)=>t.Name},
{ "Namespace", (t)=>t.Namespace},
{ "BaseType", (t)=>t.BaseType}
});
tv.LayoutSubviews ();
tv.Redraw (tv.Bounds);
string expected =
@"
┌──────┬─────────┬───────────────────────────────┐
│Name │Namespace│BaseType │
├──────┼─────────┼───────────────────────────────┤
│String│System │System.Object │
│Int32 │System │System.ValueType │
│Single│System │System.ValueType │";
TestHelpers.AssertDriverContentsAre (expected, output);
}
private TableView GetTwoRowSixColumnTable ()
{
return GetTwoRowSixColumnTable (out _);
}
private TableView GetTwoRowSixColumnTable (out DataTable dt)
{
var tableView = new TableView ();
tableView.ColorScheme = Colors.TopLevel;
@@ -2490,7 +2534,7 @@ A B C
tableView.Style.AlwaysShowHeaders = true;
tableView.Style.SmoothHorizontalScrolling = true;
var dt = new DataTable ();
dt = new DataTable ();
dt.Columns.Add ("A");
dt.Columns.Add ("B");
dt.Columns.Add ("C");
@@ -2501,7 +2545,7 @@ A B C
dt.Rows.Add (1, 2, 3, 4, 5, 6);
dt.Rows.Add (1, 2, 3, 4, 5, 6);
tableView.Table = dt;
tableView.Table = new DataTableSource(dt);
return tableView;
}
}