/// <summary>
/// Drag complete.
/// </summary>
/// <param name="layerageCollection"> The layerage-collection. </param>
/// <param name="destination"> The destination layerage. </param>
/// <param name="source"> The source layerage. </param>
/// <param name="destinationOverlayMode"> The destination OverlayMode. </param>
/// <param name="sourceIsSelected"> The source SelectMode. </param>
public static void DragComplete(LayerageCollection layerageCollection, Layerage destination, Layerage source, OverlayMode destinationOverlayMode, bool sourceIsSelected)
{
if (source == null)
{
return;
}
if (destination == null)
{
return;
}
ILayer destinationLayer = destination.Self;
ILayer sourceLayer = source.Self;
destinationLayer.Control.OverlayMode = OverlayMode.None;
if (destinationLayer.IsSelected)
{
return;
}
if (destinationOverlayMode == OverlayMode.None)
{
return;
}
if (source == destination)
{
return;
}
bool isSelected = sourceLayer.IsSelected;
if (isSelected == false)
{
switch (destinationOverlayMode)
{
case OverlayMode.Top:
LayerageCollection.Insert(layerageCollection, destination, source, isBottomInsert: false);
break;
case OverlayMode.Center:
LayerageCollection.Add(layerageCollection, destination, source);
break;
case OverlayMode.Bottom:
LayerageCollection.Insert(layerageCollection, destination, source, isBottomInsert: true);
break;
}
}
else
{
//Layerages
IEnumerable <Layerage> selectedLayerages = LayerageCollection.GetAllSelected(layerageCollection);
switch (destinationOverlayMode)
{
case OverlayMode.Top:
LayerageCollection.InsertRange(layerageCollection, destination, selectedLayerages, isBottomInsert: false);
break;
case OverlayMode.Center:
LayerageCollection.AddRange(layerageCollection, destination, selectedLayerages);
break;
case OverlayMode.Bottom:
LayerageCollection.InsertRange(layerageCollection, destination, selectedLayerages, isBottomInsert: true);
break;
}
}
}