public void OnItemsPasted(List <object> itemsToPaste, List <object> metaData, Point pastePoint, WorkflowViewElement pastePointReference)
{
// first see if a spacer is selected.
int index = this.selectedSpacerIndex;
// else see if we can paste after a selected child
if (index < 0)
{
Selection currentSelection = this.Context.Items.GetValue <Selection>();
index = this.Items.IndexOf(currentSelection.PrimarySelection);
//paste after the selected child
if (index >= 0)
{
index++;
}
}
if (index < 0)
{
index = addAtEndMarker;
}
IList <object> mergedItemsToPaste = CutCopyPasteHelper.SortFromMetaData(itemsToPaste, metaData);
List <ModelItem> modelItemsToSelect = new List <ModelItem>();
foreach (object itemToPaste in mergedItemsToPaste)
{
if (IsDropAllowed(itemToPaste))
{
if (index == addAtEndMarker)
{
modelItemsToSelect.Add(this.Items.Add(itemToPaste));
}
else
{
modelItemsToSelect.Add(this.Items.Insert(index, itemToPaste));
}
if (index >= 0)
{
index++;
}
}
}
this.Dispatcher.BeginInvoke(
new Action(() =>
{
this.Context.Items.SetValue(new Selection(modelItemsToSelect));
}),
Windows.Threading.DispatcherPriority.ApplicationIdle,
null);
}
void ICompositeView.OnItemsPasted(List <object> itemsToPaste, List <object> metaData, Point pastePoint, WorkflowViewElement pastePointReference)
{
if (itemsToPaste.Count == 1)
{
// Single Paste
UpdateItem(itemsToPaste[0]);
}
else
{
// Mutiple Paste.
IList <object> sortedList = CutCopyPasteHelper.SortFromMetaData(itemsToPaste, metaData);
Fx.Assert(this.Item == null, "multi-paste on item != null is not supported now");
this.DoAutoWrapDrop(InsertionPosition.None, sortedList);
}
}
