private void OnItemsChanging(object sender, DiagramItemsChangingEventArgs e)
{
//if (this.isClear) return;
if (e.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Remove)
{
var rowModel = e.OldItems.ElementAt(0) as RowModel;
var command = new CompositeCommand("Remove Connections");
if (rowModel != null)
{
this.RemoveRowModel(rowModel, command);
if (command.Commands.Count() > 0)
{
this.tlrDiagram.UndoRedoService.ExecuteCommand(command);
}
}
else
{
var tableModel = e.OldItems.ElementAt(0) as TableModel;
if (tableModel != null)
{
foreach (var item in tableModel.InternalItems)
{
this.RemoveRowModel(item as RowModel, command);
}
if (command.Commands.Count() > 0)
{
this.tlrDiagram.UndoRedoService.ExecuteCommand(command);
}
tableModel.InternalItems.Clear();
}
}
}
}
private void OnItemsChanging(object sender, DiagramItemsChangingEventArgs e)
{
if (this.isClear) return;
if (e.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Remove)
{
var rowModel = e.OldItems.ElementAt(0) as RowModel;
var command = new CompositeCommand("Remove Connections");
if (rowModel != null)
{
this.RemoveRowModel(rowModel, command);
if (command.Commands.Count() > 0)
this.diagram.UndoRedoService.ExecuteCommand(command);
}
else
{
var tableModel = e.OldItems.ElementAt(0) as TableModel;
if (tableModel != null)
{
foreach (var item in tableModel.InternalItems)
{
this.RemoveRowModel(item as RowModel, command);
}
if (command.Commands.Count() > 0)
this.diagram.UndoRedoService.ExecuteCommand(command);
tableModel.InternalItems.Clear();
}
}
}
}
private void OnSwimlaneDiagramItemsChanging(object sender, DiagramItemsChangingEventArgs e)
{
if (e.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Remove)
{
var container = e.OldItems.ElementAt(0) as SwimlaneShapeBase;
if (container != null && container.ParentMainContainer != null)
{
foreach (var item in container.ParentMainContainer.OrderedChildren.Where(c => c.ContainerPosition > container.ContainerPosition))
{
item.ContainerPosition--;
}
}
}
}
