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Revert to default ListBox mouse event handling

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ClemensFischer 2025-03-13 19:34:07 +01:00
parent 584dcd7bb4
commit 70fd58d418
4 changed files with 18 additions and 77 deletions
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15
MapControl/Avalonia/MapItem.Avalonia.cs
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@ -10,20 +10,17 @@
(item, oldValue, newValue) => item.UpdateMapTransform(newValue));
/// <summary>
/// Replaces ListBoxItem pointer event handling by not calling base.OnPointerPressed.
/// Setting e.Handled = true generates a PointerReleased event in the parent MapItemsControl,
/// which resembles the behavior of the ListBox base class.
/// Prevent range selection by Shift+PointerPressed.
/// </summary>
protected override void OnPointerPressed(PointerPressedEventArgs e)
{
if (!e.Handled)
if (e.KeyModifiers.HasFlag(KeyModifiers.Shift))
{
e.Handled = true;
if (ItemsControl.ItemsControlFromItemContainer(this) is MapItemsControl mapItemsControl)
{
mapItemsControl.OnItemClicked(this, e.KeyModifiers.HasFlag(KeyModifiers.Control));
}
}
else
{
base.OnPointerPressed(e);
}
}
}