private void OnComponentRemoving(object sender, ComponentEventArgs e)
{
// If our control is being removed
if ((_textBox != null) && (e.Component == _textBox))
{
// Need access to host in order to delete a component
IDesignerHost host = (IDesignerHost)GetService(typeof(IDesignerHost));
// We need to remove all the button spec instances
for (int i = _textBox.ButtonSpecs.Count - 1; i >= 0; i--)
{
// Get access to the indexed button spec
ButtonSpec spec = _textBox.ButtonSpecs[i];
// Must wrap button spec removal in change notifications
_changeService.OnComponentChanging(_textBox, null);
// Perform actual removal of button spec from textbox
_textBox.ButtonSpecs.Remove(spec);
// Get host to remove it from design time
host.DestroyComponent(spec);
// Must wrap button spec removal in change notifications
_changeService.OnComponentChanged(_textBox, null, null, null);
}
}
}