private void Delete(string commandName)
{
OnDeleting(EventArgs.Empty);
IInstancingContext instancingContext = m_contextRegistry.GetActiveContext <IInstancingContext>();
if (instancingContext != null &&
instancingContext.CanDelete())
{
ITransactionContext transactionContext = instancingContext.As <ITransactionContext>();
transactionContext.DoTransaction(
delegate
{
instancingContext.Delete();
ISelectionContext selectionContext = instancingContext.As <ISelectionContext>();
if (selectionContext != null)
{
selectionContext.Clear();
}
}, commandName);
}
OnDeleted(EventArgs.Empty);
}
/// <summary>
/// Paste's the clipboard into the active context</summary>
public void Paste()
{
IInstancingContext instancingContext = m_contextRegistry.GetActiveContext <IInstancingContext>();
if (instancingContext != null &&
instancingContext.CanInsert(Clipboard))
{
ITransactionContext transactionContext = instancingContext.As <ITransactionContext>();
transactionContext.DoTransaction(
delegate
{
instancingContext.Insert(Clipboard);
}, CommandInfo.EditPaste.MenuText);
OnPasted(EventArgs.Empty);
}
}