public override void OnMouseMove(MouseActionEventArgs e)
{
base.OnMouseMove(e);
Resolved = Resolved && Source != null;
if (Resolved && (e.Button != MouseActionButtons.Left))
{
EndAction();
}
if (Resolved && !Dragging)
{
Dragging = true;
InprocDragDrop.Dragging = true;
InprocDragDrop.Data = new GraphCursor <IVisual, IVisualEdge>(Scene.Graph, Source);
try {
var startData =
new DragStartData(
DragDropViz.TransferDataOfVisual(Scene.Graph, Source),
DragDropAction.All,
GetDragImageBackend(Scene.Graph, Source),
e.Location.X, e.Location.Y);
DragDropHandler.DragStart(startData);
} catch {} finally {
EndAction();
}
}
}
public virtual void Copy()
{
if (false)
{
// TODO: it has to be cleared, if the next stuff is copied into clipboard
// a clipboard Pasted-Event is needed
InprocDragDrop.ClipboardData = new GraphCursor <IVisual, IVisualEdge>(Scene.Graph, Scene.Focused);
}
if (Scene.Focused == null)
{
Registry.Pooled <IMessageBoxShow> ().Show("Warning", "Select something to copy", MessageBoxButtons.Ok);
return;
}
Clipboard.SetTransferData(DragDropViz.TransferDataOfVisual(Scene.Graph, Scene.Focused));
}
public override TransferDataSource GetTransferData()
{
return(DragDropViz.TransferDataOfVisual(this.Scene.Graph, this.Scene.Focused));
}
