void TreeViewAfterLabelEdit(object sender, NodeLabelEditEventArgs e)
{
var label = e.Label;
if (label != null && AfterLabelEdit != null)
{
// Fire the event AFTER tree node editing took place. Weired behaviour otherwise.
// See http://www.codeproject.com/KB/tree/CustomizedLabelEdit.aspx and comments
var doItLater = new DoItLater(
delegate()
{
var args = new VVVV.Core.Viewer.LabelEditEventArgs(e.Node.Tag, label);
AfterLabelEdit(this, args);
if (args.CancelEdit)
{
e.Node.BeginEdit();
}
else
{
FTreeView.SelectedNode = e.Node;
}
});
FTreeView.BeginInvoke(doItLater);
}
e.CancelEdit = true;
}
void TreeViewBeforeLabelEdit(object sender, NodeLabelEditEventArgs e)
{
if (BeforeLabelEdit != null)
{
var args = new VVVV.Core.Viewer.LabelEditEventArgs(e.Node.Tag, e.Label);
BeforeLabelEdit(this, args);
e.CancelEdit = args.CancelEdit;
}
else
{
e.CancelEdit = true;
}
}
void LabelEditor_AfterLabelEdit(object sender, VVVV.Core.Viewer.LabelEditEventArgs args)
{
if (args.Model.Equals(Renameable))
{
var label = args.Label;
if (Renameable.CanRenameTo(label))
{
var command = Command.Rename(Renameable, label);
CommandHistory.Insert(command);
LabelEditor.AfterLabelEdit -= LabelEditor_AfterLabelEdit;
}
else
{
args.CancelEdit = true;
}
}
}
void LabelEditor_BeforeLabelEdit(object sender, VVVV.Core.Viewer.LabelEditEventArgs args)
{
args.CancelEdit = !args.Model.Equals(Renameable);
}
