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Mouse wheel handling

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ClemensFischer 2025-06-12 07:43:55 +02:00
parent 5777e9cff3
commit b605433929
3 changed files with 6 additions and 9 deletions
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7
MapControl/Shared/Map.cs
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@ -40,13 +40,6 @@ namespace MapControl
set => SetValue(MouseWheelZoomAnimatedProperty, value); set => SetValue(MouseWheelZoomAnimatedProperty, value);
} }
private void OnMouseWheel(Point position, int delta)
{
// Standard mouse wheel delta value is 120.
//
OnMouseWheel(position, delta / 120d);
}
private void OnMouseWheel(Point position, double delta) private void OnMouseWheel(Point position, double delta)
{ {
var zoomLevel = TargetZoomLevel + MouseWheelZoomDelta * delta; var zoomLevel = TargetZoomLevel + MouseWheelZoomDelta * delta;

4
MapControl/WPF/Map.WPF.cs
View file

@ -26,7 +26,9 @@ namespace MapControl
protected override void OnMouseWheel(MouseWheelEventArgs e) protected override void OnMouseWheel(MouseWheelEventArgs e)
{ {
OnMouseWheel(e.GetPosition(this), e.Delta); // Standard mouse wheel delta value is 120.
//
OnMouseWheel(e.GetPosition(this), e.Delta / 120d);
base.OnMouseWheel(e); base.OnMouseWheel(e);
} }

4
MapControl/WinUI/Map.WinUI.cs
View file

@ -34,7 +34,9 @@ namespace MapControl
{ {
var point = e.GetCurrentPoint(this); var point = e.GetCurrentPoint(this);
OnMouseWheel(point.Position, point.Properties.MouseWheelDelta); // Standard mouse wheel delta value is 120.
//
OnMouseWheel(point.Position, point.Properties.MouseWheelDelta / 120d);
} }
} }