/// <include file='doc\MenuDesigner.uex' path='docs/doc[@for="MenuDesigner.CommitPropertyChange"]/*' />
/// <devdoc>
/// This method sets the properites on menu's which are set by VS's Menu Designer.
/// </devdoc>
private void CommitPropertyChange(IComponent target, PropertyDescriptor prop, object value)
{
if (target == null || prop == null || value == null)
{
return;
}
if (justCreated && value.ToString().Length == 0)
{
justCreated = false;
return;
}
MenuEditorService menuEdSvc = GetService(typeof(IMenuEditorService)) as MenuEditorService;
if (menuEdSvc != null)
{
menuEdSvc.MenuChangedLocally = true;
}
if (!(prop.GetValue(target)).Equals(value))
{
prop.SetValue(target, value);
if (menuEdSvc != null)
{
menuEdSvc.CommitTransaction();
}
}
}
/// <include file='doc\MenuDesigner.uex' path='docs/doc[@for="MenuDesigner.OnEditMenuVerb"]/*' />
/// <devdoc>
/// Fired when the user invokes the designer verb to edit the menu.
/// </devdoc>
private void OnEditMenuVerb(object sender, EventArgs e)
{
MenuEditorService menuEdSvc = GetService(typeof(IMenuEditorService)) as MenuEditorService;
Menu m = (Menu)Component;
if (menuEdSvc != null)
{
if (m.MenuItems.Count > 0)
{
//with a valid count, set selection to 0th item
menuEdSvc.SetSelection(m.MenuItems[0]);
}
else
{
//otherwise, set our selection to our "unknown" item
editor.SelectionChange((IntPtr)UNKNOWN_MENU_ITEM);
}
}
}
/// <include file='doc\MenuDesigner.uex' path='docs/doc[@for="MenuDesigner.IMIGetProp"]/*' />
/// <devdoc>
/// This method is called by the IVsMenuEditor when properties of a particular menu
/// item need to be retrieved.
/// </devdoc>
public int IMIGetProp(int propId, out object pObj)
{
//make sure we can get a component that is a menuitem
//so we can get its' properties...
IComponent c = Component;
if (!(c is MenuItem))
{
pObj = null;
return(NativeMethods.S_OK);
}
MenuItem menuItem = (MenuItem)c;
switch (propId)
{
case __VSMEPROPID.VSMEPROPID_NAME:
String name = null;
PropertyDescriptor pd = TypeDescriptor.GetProperties(menuItem)["Name"];
if (pd != null)
{
name = pd.GetValue(menuItem).ToString();
}
pObj = name;
break;
case __VSMEPROPID.VSMEPROPID_CAPTION:
pObj = TypeDescriptor.GetProperties(menuItem)["Text"].GetValue(menuItem).ToString();
//passing a 0 length string back into the menu editor if it's not
//active will not redraw... so here, we force a repaint, by setting the appropriate item.
//This case only surfaces if you "undo" a menu item's text and the menu editor is not active.
//
if (pObj != null && pObj.ToString().Length == 0)
{
MenuEditorService menuEdSvc = GetService(typeof(IMenuEditorService)) as MenuEditorService;
if (menuEdSvc != null && !menuEdSvc.IsActive())
{
menuEdSvc.SetSelection(menuItem);
}
}
break;
case __VSMEPROPID.VSMEPROPID_CHECKED:
pObj = TypeDescriptor.GetProperties(menuItem)["Checked"].GetValue(menuItem);
break;
case __VSMEPROPID.VSMEPROPID_ENABLED:
pObj = TypeDescriptor.GetProperties(menuItem)["Enabled"].GetValue(menuItem);
break;
case __VSMEPROPID.VSMEPROPID_VISIBLE:
pObj = TypeDescriptor.GetProperties(menuItem)["Visible"].GetValue(menuItem);
break;
case __VSMEPROPID.VSMEPROPID_RADIOCHECK:
pObj = TypeDescriptor.GetProperties(menuItem)["RadioCheck"].GetValue(menuItem);
break;
default:
pObj = null;
break;
}
return(NativeMethods.S_OK);
}
