/// <include file='doc\ObjectList.uex' path='docs/doc[@for="ObjectList.PreShowItemCommands"]/*' />
public void PreShowItemCommands(int itemIndex)
{
// Called just before commands are shown for a given item. We call
// an event handler that can modify (or even replace) the commands collection,
// but first we mark the collection, and save it off, so that we can
// save the state of the collection at this point.
if (_commands != null)
{
_globalCommands = _commands;
_commands.GlobalStateSet();
}
SelectedIndex = itemIndex;
ObjectListShowCommandsEventArgs eventArgs =
new ObjectListShowCommandsEventArgs(Selection, Commands);
OnShowItemCommands(eventArgs);
if (eventArgs.Commands != _commands)
{
_commands = eventArgs.Commands;
}
}
/// <include file='doc\ObjectList.uex' path='docs/doc[@for="ObjectList.OnShowItemCommands"]/*' />
protected virtual void OnShowItemCommands(ObjectListShowCommandsEventArgs e)
{
ObjectListShowCommandsEventHandler onShowItemCommandsHandler
= (ObjectListShowCommandsEventHandler)Events[EventShowItemCommands];
if (onShowItemCommandsHandler != null)
{
onShowItemCommandsHandler(this, e);
}
}