private void ExecuteDrop(object parameter)
{
DropParameters dropParameters = (DropParameters)parameter;
TreeViewExItem tvei = dropParameters.DropToItem;
IDataObject dataObject = dropParameters.DropData as IDataObject;
int index = dropParameters.Index;
Node node = (tvei == null)?null:tvei.DataContext as Node;
foreach (string f in dataObject.GetFormats())
{
object obj = dataObject.GetData(f);
DragContent content = obj as DragContent;
if (content != null)
{
foreach (var item in content.Items.Reverse())
{
Node oldNode = (Node)item;
Node newNode = new Node();
newNode.Name = string.Format("Copy of {0}", oldNode.Name.Replace(" (Drag Allowed)", string.Empty));
AddNode(node, index, newNode);
}
}
else
{
AddNode(node, index, new Node()
{
Name = "New node"
});
}
}
return;
}
public void OnDrop(object obj)
{
DragContent content = obj as DragContent;
if (content != null)
{
foreach (var item in content.Items.Reverse())
{
ProjectItem oldNode = (ProjectItem)item;
ProjectItem newNode = new ProjectItem()
{
AllowDrag = oldNode.AllowDrag,
AllowDrop = oldNode.AllowDrop,
AllowInsert = oldNode.AllowInsert,
ItemType = oldNode.ItemType
};
newNode.Name = string.Format("Copy of {0}", oldNode.Name.Replace(" (Drag Allowed)", string.Empty));
Children.Add(newNode);
}
}
else
{
Children.Add(new ProjectItem()
{
Name = "New node"
});
}
}
public void OnDrop(object obj)
{
DragContent content = obj as DragContent;
if (content != null)
{
foreach (var item in content.Items.Reverse())
{
Node oldNode = (Node)item;
Node newNode = new Node();
newNode.Name = string.Format("Copy of {0}", oldNode.Name.Replace(" (Drag Allowed)", string.Empty));
Children.Add(newNode);
}
}
else
{
Children.Add(new Node()
{
Name = "New node"
});
}
}
public void OnInsert(int index, object obj)
{
DragContent content = obj as DragContent;
if (content != null)
{
foreach (var item in content.Items.Reverse())
{
ProjectItem oldNode = (ProjectItem)item;
ProjectItem newNode = new ProjectItem();
newNode.Name = string.Format("Copy of {0}", oldNode.Name.Replace(" (Drag Allowed)", string.Empty));
//Children.Remove(oldNode);
Children.Insert(index, newNode);
}
}
else
{
Children.Insert(index, new ProjectItem()
{
Name = "New node"
});
}
}
