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override cursor within image preview pane.

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This commit is contained in:
morkt
2016-06-03 18:16:40 +04:00
parent 07eb5c07f0
commit f7e395b76b
3 changed files with 30 additions and 3 deletions
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24
GUI/DragScroll.cs
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@@ -24,6 +24,16 @@ namespace GARbro.GUI
{
obj.SetValue(IsEnabledProperty, value);
}
public static Cursor GetDraggingCursor (UIElement e)
{
return (Cursor)e.GetValue (DraggingCursorProperty);
}
public static void SetDraggingCursor (UIElement e, Cursor value)
{
e.SetValue (DraggingCursorProperty, value);
}
public bool IsEnabled
{
@@ -31,8 +41,16 @@ namespace GARbro.GUI
set { SetValue(IsEnabledProperty, value); }
}
public Cursor DraggingCursor
{
get { return (Cursor)GetValue (DraggingCursorProperty); }
set { SetValue (DraggingCursorProperty, value); }
}
public static readonly DependencyProperty IsEnabledProperty =
DependencyProperty.RegisterAttached("IsEnabled", typeof(bool), typeof(TouchScrolling), new UIPropertyMetadata(false, IsEnabledChanged));
public static readonly DependencyProperty DraggingCursorProperty =
DependencyProperty.RegisterAttached("DraggingCursor", typeof(Cursor), typeof(TouchScrolling));
static Dictionary<object, MouseCapture> _captures = new Dictionary<object, MouseCapture>();
@@ -109,7 +127,7 @@ namespace GARbro.GUI
if (target == null) return;
target.ReleaseMouseCapture();
target.Cursor = Cursors.Arrow;
Mouse.OverrideCursor = null;
}
static void target_PreviewMouseMove(object sender, MouseEventArgs e)
@@ -138,7 +156,9 @@ namespace GARbro.GUI
if (System.Math.Abs(dy) > 5 || System.Math.Abs(dx) > 5)
{
target.CaptureMouse();
target.Cursor = Cursors.SizeAll;
var cursor = target.GetValue (DraggingCursorProperty) as Cursor;
if (cursor != null)
Mouse.OverrideCursor = cursor;
}
scroller.ScrollToHorizontalOffset(capture.HorizontalOffset - dx);
scroller.ScrollToVerticalOffset(capture.VerticalOffset - dy);