/// <include file='doc\ControlCommandSet.uex' path='docs/doc[@for="ControlCommandSet.OnMenuTabOrder"]/*' />
/// <devdoc>
/// Called to display or destroy the tab order UI.
/// </devdoc>
private void OnMenuTabOrder(object sender, EventArgs e)
{
MenuCommand cmd = (MenuCommand)sender;
if (cmd.Checked)
{
Debug.Assert(tabOrder != null, "Tab order and menu enabling are out of sync");
if (tabOrder != null)
{
tabOrder.Dispose();
tabOrder = null;
}
cmd.Checked = false;
}
else
{
//if we're creating a tab order view, set the focus to the base comp,
//this prevents things such as the menu editor service getting screwed up.
//
ISelectionService selSvc = SelectionService;
IDesignerHost host = (IDesignerHost)GetService(typeof(IDesignerHost));
if (host != null && selSvc != null)
{
object baseComp = host.RootComponent;
if (baseComp != null)
{
selSvc.SetSelectedComponents(new object[] { baseComp }, SelectionTypes.Replace);
}
}
tabOrder = new TabOrder((IDesignerHost)GetService(typeof(IDesignerHost)));
cmd.Checked = true;
}
}
public override void Dispose()
{
if (base.MenuService != null)
{
for (int i = 0; i < this.commandSet.Length; i++)
{
base.MenuService.RemoveCommand(this.commandSet[i]);
this.commandSet[i].Dispose();
}
}
if (this.tabOrder != null)
{
this.tabOrder.Dispose();
this.tabOrder = null;
}
this.statusCommandUI = null;
base.Dispose();
}
private void OnMenuTabOrder(object sender, EventArgs e)
{
MenuCommand command = (MenuCommand) sender;
if (command.Checked)
{
if (this.tabOrder != null)
{
this.tabOrder.Dispose();
this.tabOrder = null;
}
command.Checked = false;
}
else
{
ISelectionService selectionService = base.SelectionService;
IDesignerHost service = (IDesignerHost) this.GetService(typeof(IDesignerHost));
if ((service != null) && (selectionService != null))
{
object rootComponent = service.RootComponent;
if (rootComponent != null)
{
selectionService.SetSelectedComponents(new object[] { rootComponent }, SelectionTypes.Replace);
}
}
this.tabOrder = new TabOrder((IDesignerHost) this.GetService(typeof(IDesignerHost)));
command.Checked = true;
}
}