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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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26
MapControl/WPF/MapItem.WPF.cs
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@ -1,5 +1,4 @@
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
namespace MapControl
@ -19,31 +18,18 @@ namespace MapControl
}
/// <summary>
/// Replaces ListBoxItem mouse event handling by not calling base.OnMouseLeftButtonDown.
/// Setting e.Handled = true generates a MouseLeftButtonUp event in the parent MapItemsControl,
/// which resembles the behavior of the ListBox base class.
/// Prevent range selection by Shift+MouseLeftButtonDown.
/// </summary>
protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)
{
if (!e.Handled)
if (Keyboard.Modifiers.HasFlag(ModifierKeys.Shift))
{
e.Handled = true;
if (ItemsControl.ItemsControlFromItemContainer(this) is MapItemsControl mapItemsControl)
{
mapItemsControl.OnItemClicked(this, Keyboard.Modifiers.HasFlag(ModifierKeys.Control));
}
}
}
/// <summary>
/// Replaces ListBoxItem mouse event handling by not calling base.OnMouseRightButtonDown.
/// Setting e.Handled = true generates a MouseRightButtonUp event in the parent MapItemsControl,
/// which resembles the behavior of the ListBox base class.
/// </summary>
protected override void OnMouseRightButtonDown(MouseButtonEventArgs e)
{
OnMouseLeftButtonDown(e);
else
{
base.OnMouseLeftButtonDown(e);
}
}
}
}