/// <summary>
/// Handles the drag data received.
/// See the EnableDrag and HandleDragDataGet in the ComponentLibraryPad where the drag
/// has started and drag source is set
/// </summary>
/// <param name='o'>
/// O.
/// </param>
/// <param name='args'>
/// Arguments.
/// </param>
private void HandleDragDataReceived(object o, DragDataReceivedArgs args)
{
Widget source = Drag.GetSourceWidget(args.Context);
TreeView treeView = source as TreeView;
TreeIter selectedItem;
if (treeView != null && treeView.Selection.GetSelected(out selectedItem))
{
ComponentsLibraryNode selectedNode = treeView.Model.GetValue(selectedItem, 0) as ComponentsLibraryNode;
Cairo.PointD translation = m_experimentCanvasWidget.ExperimentCanvas.View.ViewToDrawing(args.X, args.Y);
ExperimentNode node = m_applicationViewModel.Experiment.AddComponentFromDefinition(selectedNode.Data,
translation.X, translation.Y);
m_experimentDrawer.DrawComponent(node, true);
}
Drag.Finish(args.Context, true, false, args.Time);
}
