- Timestamp:
- 03/18/11 01:38:23 (14 years ago)
- File:
-
- 1 edited
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trunk/sources/HeuristicLab.Core.Views/3.3/OperatorTreeView.cs
r5445 r5744 353 353 IOperator op = GetOperatorTag(node); 354 354 DataObject data = new DataObject(); 355 data.SetData("Type", op.GetType()); 356 data.SetData("Value", op); 355 data.SetData("HeuristicLab", op); 357 356 if (ReadOnly || (opParam == null)) { 358 357 DoDragDrop(data, DragDropEffects.Copy | DragDropEffects.Link); … … 366 365 private void graphTreeView_DragEnterOver(object sender, DragEventArgs e) { 367 366 e.Effect = DragDropEffects.None; 368 Type type = e.Data.GetData("Type") as Type; 369 if (!ReadOnly && (type != null) && (typeof(IOperator).IsAssignableFrom(type))) { 367 if (!ReadOnly && (e.Data.GetData("HeuristicLab") is IOperator)) { 370 368 TreeNode node = graphTreeView.GetNodeAt(graphTreeView.PointToClient(new Point(e.X, e.Y))); 371 369 if ((node != null) && !node.IsExpanded) node.Expand(); … … 373 371 if ((e.KeyState & 8) == 8) e.Effect = DragDropEffects.Copy; // CTRL key 374 372 else if ((e.KeyState & 4) == 4) e.Effect = DragDropEffects.Move; // SHIFT key 375 else if ( (e.AllowedEffect & DragDropEffects.Link) == DragDropEffects.Link) e.Effect = DragDropEffects.Link;376 else if ( (e.AllowedEffect & DragDropEffects.Copy) == DragDropEffects.Copy) e.Effect = DragDropEffects.Copy;377 else if ( (e.AllowedEffect & DragDropEffects.Move) == DragDropEffects.Move) e.Effect = DragDropEffects.Move;373 else if (e.AllowedEffect.HasFlag(DragDropEffects.Link)) e.Effect = DragDropEffects.Link; 374 else if (e.AllowedEffect.HasFlag(DragDropEffects.Copy)) e.Effect = DragDropEffects.Copy; 375 else if (e.AllowedEffect.HasFlag(DragDropEffects.Move)) e.Effect = DragDropEffects.Move; 378 376 } 379 377 } … … 381 379 private void graphTreeView_DragDrop(object sender, DragEventArgs e) { 382 380 if (e.Effect != DragDropEffects.None) { 383 IOperator op = e.Data.GetData(" Value") as IOperator;384 if ( (e.Effect & DragDropEffects.Copy) == DragDropEffects.Copy) op = (IOperator)op.Clone();381 IOperator op = e.Data.GetData("HeuristicLab") as IOperator; 382 if (e.Effect.HasFlag(DragDropEffects.Copy)) op = (IOperator)op.Clone(); 385 383 TreeNode node = graphTreeView.GetNodeAt(graphTreeView.PointToClient(new Point(e.X, e.Y))); 386 384 IValueParameter opParam = GetOperatorParameterTag(node);
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