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Fixes #831. Ensures ListView's SelectedItemChanged event always been invoked on enter.

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BDisp
2020-07-29 17:57:58 +01:00
parent e8ef6dca11
commit 48d3034bbf
1 changed files with 5 additions and 5 deletions
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10
Terminal.Gui/Views/ListView.cs
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@@ -516,7 +516,7 @@ namespace Terminal.Gui {
/// <returns></returns>
public virtual bool OnSelectedChanged ()
{
if (selected != lastSelectedItem) {
if (selected != lastSelectedItem && source?.Count > 0) {
var value = source.ToList () [selected];
SelectedItemChanged?.Invoke (new ListViewItemEventArgs (selected, value));
lastSelectedItem = selected;
@@ -550,10 +550,10 @@ namespace Terminal.Gui {
}
///<inheritdoc/>
public override bool OnMouseEnter (MouseEvent mouseEvent)
public override bool OnLeave (View view)
{
if (source?.Count > 0 && selected >= 0 && lastSelectedItem == -1) {
lastSelectedItem = selected;
if (lastSelectedItem > -1) {
lastSelectedItem = -1;
return true;
}
@@ -573,7 +573,7 @@ namespace Terminal.Gui {
public override bool MouseEvent(MouseEvent me)
{
if (!me.Flags.HasFlag (MouseFlags.Button1Clicked) && !me.Flags.HasFlag (MouseFlags.Button1DoubleClicked) &&
me.Flags != MouseFlags.WheeledDown && me.Flags != MouseFlags.WheeledUp)
me.Flags != MouseFlags.WheeledDown && me.Flags != MouseFlags.WheeledUp && !CanFocus)
return false;
if (!HasFocus)