ISDBTreeNodeEvents::OnShowMenuItem: Difference between revisions
		
		
		
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{{MethodParameters    | {{MethodParameters    | ||
  |ItemIndex |Long |}}  |   |ItemIndex |Long | Specify which action to test}}  | ||
===Event description===  | ===Event description===  | ||
This event is generally called before [[ISDBTreeNodeEvents::OnExecMenuItem]] is called. Custom handler can specify how this tree node should behave, i.e. for individual ItemIndex values returns true/false. ItemIndex can be:  | |||
* 3 .. Properties - Should this tree node has Properties menu item?  | |||
* 4 .. Custom Remove - Does this tree node has its own handling of Remove command?  | |||
* 5 .. Can Remove - Does this tree node handle Remove command at all?  | |||
* 6 .. Free Space - Show Free space in the status bar for this tree node?  | |||
Latest revision as of 18:10, 24 January 2008
CoClass SDBTreeNode, Interface ISDBTreeNodeEvents
Function OnShowMenuItem(ItemIndex As Long) As Boolean
Parameters
| Name | Type | Description | 
|---|---|---|
| ItemIndex | Long | Specify which action to test | 
Event description
This event is generally called before ISDBTreeNodeEvents::OnExecMenuItem is called. Custom handler can specify how this tree node should behave, i.e. for individual ItemIndex values returns true/false. ItemIndex can be:
- 3 .. Properties - Should this tree node has Properties menu item?
 - 4 .. Custom Remove - Does this tree node has its own handling of Remove command?
 - 5 .. Can Remove - Does this tree node handle Remove command at all?
 - 6 .. Free Space - Show Free space in the status bar for this tree node?