ClemensFischer/XAML-Map-Control
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Map input event handling

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ClemensFischer 2025-06-12 22:10:55 +02:00
parent b605433929
commit 8c05f7d581
3 changed files with 35 additions and 37 deletions
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22
MapControl/Avalonia/Map.Avalonia.cs
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@ -26,20 +26,22 @@ namespace MapControl
set => SetValue(ManipulationModeProperty, value);
}
protected override void OnPointerWheelChanged(PointerWheelEventArgs e)
{
base.OnPointerWheelChanged(e);
OnMouseWheel(e.GetPosition(this), e.Delta.Y);
}
private IPointer pointer1;
private IPointer pointer2;
private Point position1;
private Point position2;
protected override void OnPointerWheelChanged(PointerWheelEventArgs e)
{
OnMouseWheel(e.GetPosition(this), e.Delta.Y);
base.OnPointerWheelChanged(e);
}
protected override void OnPointerMoved(PointerEventArgs e)
{
base.OnPointerMoved(e);
var point = e.GetCurrentPoint(this);
if (point.Pointer == pointer1 || point.Pointer == pointer2)
@ -76,12 +78,12 @@ namespace MapControl
position2 = point.Position;
}
}
base.OnPointerMoved(e);
}
protected override void OnPointerCaptureLost(PointerCaptureLostEventArgs e)
{
base.OnPointerCaptureLost(e);
if (e.Pointer == pointer1 || e.Pointer == pointer2)
{
if (e.Pointer == pointer1)
@ -92,8 +94,6 @@ namespace MapControl
pointer2 = null;
}
base.OnPointerCaptureLost(e);
}
private void HandleManipulation(IPointer pointer, Point position)