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Map and MapItem input handling

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ClemensFischer 2025-03-19 11:14:13 +01:00
parent 9da6a13950
commit 74d3a4adfe
8 changed files with 241 additions and 104 deletions
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54
MapControl/WPF/MapItem.WPF.cs
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@ -18,17 +18,57 @@ namespace MapControl
DefaultStyleKeyProperty.OverrideMetadata(typeof(MapItem), new FrameworkPropertyMetadata(typeof(MapItem)));
}
protected override void OnTouchDown(TouchEventArgs e)
{
// Prevent default touch handling.
//
e.Handled = true;
}
protected override void OnTouchUp(TouchEventArgs e)
{
// Prevent default touch handling.
//
e.Handled = true;
}
protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)
{
if (Keyboard.Modifiers.HasFlag(ModifierKeys.Shift))
// Prevent default item selection on mouse down.
//
e.Handled = true;
}
protected override void OnMouseRightButtonDown(MouseButtonEventArgs e)
{
// Prevent default item selection on mouse down.
//
e.Handled = true;
}
protected override void OnMouseLeftButtonUp(MouseButtonEventArgs e)
{
if (ItemsControl.ItemsControlFromItemContainer(this) is MapItemsControl mapItemsControl)
{
e.Handled = true;
MapItemsControl.SelectItemsInRange(this);
}
else
{
base.OnMouseLeftButtonDown(e);
if (mapItemsControl.SelectionMode == SelectionMode.Extended &&
Keyboard.Modifiers.HasFlag(ModifierKeys.Shift))
{
mapItemsControl.SelectItemsInRange(this);
}
else
{
// Perform default mouse down item selection on mouse up.
//
base.OnMouseLeftButtonDown(e);
}
}
e.Handled = true;
}
protected override void OnMouseRightButtonUp(MouseButtonEventArgs e)
{
OnMouseLeftButtonUp(e);
}
}
}