private void InsertIntoDropDown(ToolStripDropDown parent, System.Type t)
{
IDesignerHost host = (IDesignerHost)this.serviceProvider.GetService(typeof(IDesignerHost));
int index = parent.Items.IndexOf(this.currentItem);
if (parent != null)
{
ToolStripDropDownItem ownerItem = parent.OwnerItem as ToolStripDropDownItem;
if ((ownerItem != null) && ((ownerItem.DropDownDirection == ToolStripDropDownDirection.AboveLeft) || (ownerItem.DropDownDirection == ToolStripDropDownDirection.AboveRight)))
{
index++;
}
}
IDesigner designer = null;
DesignerTransaction transaction = host.CreateTransaction(System.Design.SR.GetString("ToolStripAddingItem"));
try
{
IComponent component = host.CreateComponent(t);
designer = host.GetDesigner(component);
if (designer is ComponentDesigner)
{
((ComponentDesigner)designer).InitializeNewComponent(null);
}
parent.Items.Insert(index, (ToolStripItem)component);
ISelectionService service = (ISelectionService)this.serviceProvider.GetService(typeof(ISelectionService));
if (service != null)
{
service.SetSelectedComponents(new object[] { component }, SelectionTypes.Replace);
}
}
catch (Exception exception)
{
if (((parent != null) && (parent.OwnerItem != null)) && (parent.OwnerItem.Owner != null))
{
ToolStripDesigner designer2 = host.GetDesigner(parent.OwnerItem.Owner) as ToolStripDesigner;
if (designer2 != null)
{
designer2.CancelPendingMenuItemTransaction();
}
}
this.TryCancelTransaction(ref transaction);
if (System.Windows.Forms.ClientUtils.IsCriticalException(exception))
{
throw;
}
}
finally
{
if (transaction != null)
{
transaction.Commit();
transaction = null;
}
}
}
