private void OnPreviewShowCompass(object sender, PreviewShowCompassEventArgs e)
{
bool isRootCompass = e.Compass is RootCompass;
var splitContainer = e.DraggedElement as RadSplitContainer;
if (splitContainer != null)
{
bool isDraggingDocument = splitContainer.EnumeratePanes().Any(p => p is RadDocumentPane);
var isTargetDocument = e.TargetGroup == null ? true : e.TargetGroup.EnumeratePanes().Any(p => p is RadDocumentPane);
if (isDraggingDocument)
{
e.Canceled = isRootCompass || !isTargetDocument;
}
else
{
e.Canceled = !isRootCompass && isTargetDocument;
}
}
}
private void OnPreviewShowCompass(object sender, PreviewShowCompassEventArgs e)
{
var isRootCompass = e.Compass is RootCompass;
var splitContainer = e.DraggedElement as RadSplitContainer;
if (splitContainer != null)
{
var isDraggingDocument = splitContainer.EnumeratePanes().Any(p => p is RadDocumentPane);
var isTargetDocument = e.TargetGroup == null || e.TargetGroup.EnumeratePanes().Any(p => p is RadDocumentPane);
if (isDraggingDocument)
{
e.Canceled = isRootCompass || !isTargetDocument;
}
else
{
e.Canceled = !isRootCompass && isTargetDocument;
}
}
}
private void RadDocking_PreviewShowCompass(object sender, PreviewShowCompassEventArgs e)
{
if (e.TargetGroup != null)
{
e.Compass.IsCenterIndicatorVisible = CanDockIn((RadSplitContainer)e.DraggedElement, e.TargetGroup, DockPosition.Center);
e.Compass.IsLeftIndicatorVisible = CanDockIn((RadSplitContainer)e.DraggedElement, e.TargetGroup, DockPosition.Left);
e.Compass.IsTopIndicatorVisible = CanDockIn((RadSplitContainer)e.DraggedElement, e.TargetGroup, DockPosition.Top);
e.Compass.IsRightIndicatorVisible = CanDockIn((RadSplitContainer)e.DraggedElement, e.TargetGroup, DockPosition.Right);
e.Compass.IsBottomIndicatorVisible = CanDockIn((RadSplitContainer)e.DraggedElement, e.TargetGroup, DockPosition.Bottom);
}
else
{
e.Compass.IsLeftIndicatorVisible = CanDock((RadSplitContainer)e.DraggedElement, DockPosition.Left);
e.Compass.IsTopIndicatorVisible = CanDock((RadSplitContainer)e.DraggedElement, DockPosition.Top);
e.Compass.IsRightIndicatorVisible = CanDock((RadSplitContainer)e.DraggedElement, DockPosition.Right);
e.Compass.IsBottomIndicatorVisible = CanDock((RadSplitContainer)e.DraggedElement, DockPosition.Bottom);
}
e.Canceled = !(CompassNeedsToShow(e.Compass));
}
private void DockCompassPreview(object sender, PreviewShowCompassEventArgs e)
{
if (e.TargetGroup != null && e.TargetGroup.Name == "Sidebar")
{
e.Compass.IsLeftIndicatorVisible = false;
e.Compass.IsTopIndicatorVisible = false;
e.Compass.IsRightIndicatorVisible = false;
e.Compass.IsBottomIndicatorVisible = false;
e.Compass.IsCenterIndicatorVisible = false;
}
else
{
e.Compass.IsLeftIndicatorVisible = false;
e.Compass.IsTopIndicatorVisible = false;
e.Compass.IsRightIndicatorVisible = false;
e.Compass.IsBottomIndicatorVisible = false;
e.Compass.IsCenterIndicatorVisible = true;
}
}
private void RadDocking_PreviewShowCompass(object sender, PreviewShowCompassEventArgs e)
{
if (e.TargetGroup != null)
{
e.Compass.IsCenterIndicatorVisible = CanDockIn((RadSplitContainer)e.DraggedElement, e.TargetGroup, DockPosition.Center);
e.Compass.IsLeftIndicatorVisible = CanDockIn((RadSplitContainer)e.DraggedElement, e.TargetGroup, DockPosition.Left);
e.Compass.IsTopIndicatorVisible = CanDockIn((RadSplitContainer)e.DraggedElement, e.TargetGroup, DockPosition.Top);
e.Compass.IsRightIndicatorVisible = CanDockIn((RadSplitContainer)e.DraggedElement, e.TargetGroup, DockPosition.Right);
e.Compass.IsBottomIndicatorVisible = CanDockIn((RadSplitContainer)e.DraggedElement, e.TargetGroup, DockPosition.Bottom);
}
else
{
e.Compass.IsLeftIndicatorVisible = CanDock((RadSplitContainer)e.DraggedElement, DockPosition.Left);
e.Compass.IsTopIndicatorVisible = CanDock((RadSplitContainer)e.DraggedElement, DockPosition.Top);
e.Compass.IsRightIndicatorVisible = CanDock((RadSplitContainer)e.DraggedElement, DockPosition.Right);
e.Compass.IsBottomIndicatorVisible = CanDock((RadSplitContainer)e.DraggedElement, DockPosition.Bottom);
}
e.Canceled = !(CompassNeedsToShow(e.Compass));
}