public MenuCheckBox(UIElement inputBindingOwner, Codon codon, object caller, IReadOnlyCollection <ICondition> conditions)
: base(codon, caller, conditions)
{
Command = CommandWrapper.CreateCommand(codon, conditions);
CommandParameter = caller;
cmd = CommandWrapper.Unwrap(Command) as ICheckableMenuCommand;
if (cmd != null)
{
isCheckedChangedHandler = cmd_IsCheckedChanged;
cmd.IsCheckedChanged += isCheckedChangedHandler;
IsChecked = cmd.IsChecked(caller);
}
if (!string.IsNullOrEmpty(codon.Properties["shortcut"]))
{
KeyGesture kg = MenuService.ParseShortcut(codon.Properties["shortcut"]);
MenuCommand.AddGestureToInputBindingOwner(inputBindingOwner, kg, Command, null);
InputGestureText = MenuService.GetDisplayStringForShortcut(kg);
}
}
private static object CreateToolBarItemFromDescriptor(UIElement inputBindingOwner, ToolbarItemDescriptor descriptor)
{
Codon codon = descriptor.Codon;
object caller = descriptor.Parameter;
string type = codon.Properties.Contains("type") ? codon.Properties["type"] : "Item";
switch (type)
{
case "Separator":
return(new ConditionalSeparator(codon, caller, true, descriptor.Conditions));
case "CheckBox":
return(new ToolBarCheckBox(codon, caller, descriptor.Conditions));
case "Item":
return(new ToolBarButton(inputBindingOwner, codon, caller, descriptor.Conditions));
case "DropDownButton":
return(new ToolBarDropDownButton(
codon, caller, MenuService.CreateUnexpandedMenuItems(
new MenuService.MenuCreateContext {
ActivationMethod = "ToolbarDropDownMenu"
},
descriptor.SubItems), descriptor.Conditions));
case "SplitButton":
return(new ToolBarSplitButton(
codon, caller, MenuService.CreateUnexpandedMenuItems(
new MenuService.MenuCreateContext {
ActivationMethod = "ToolbarDropDownMenu"
},
descriptor.SubItems), descriptor.Conditions));
case "Builder":
return(codon.AddIn.CreateObject(codon.Properties["class"]));
case "Custom":
var resultType = codon.AddIn.FindType(codon.Properties["class"]);
if (null != resultType)
{
object result = null;
var c1 = resultType.GetConstructor(new Type[] { typeof(Codon), typeof(object), typeof(IReadOnlyCollection <ICondition>) });
result = c1?.Invoke(new object[] { codon, caller, descriptor.Conditions });
if (null == result)
{
result = Activator.CreateInstance(resultType);
}
if (result is ComboBox cb)
{
cb.SetResourceReference(FrameworkElement.StyleProperty, ToolBar.ComboBoxStyleKey);
}
if (result is ICustomToolBarItem ctbi)
{
ctbi.Initialize(inputBindingOwner, codon, caller);
}
return(result);
}
else
{
throw new System.NotSupportedException("Unsupported: Custom item must contain a class name");
}
default:
throw new System.NotSupportedException("unsupported menu item type : " + type);
}
}
/// <summary>
/// Updates the status of the tool bar items
/// </summary>
/// <param name="toolBarItems">The tool bar items.</param>
/// <remarks>The workbench calls <see cref="IStatusUpdate.UpdateStatus"/> for all tool bars when
/// <see cref="CommandManager.RequerySuggested"/> fires.</remarks>
public static void UpdateStatus(IEnumerable toolBarItems)
{
MenuService.UpdateStatus(toolBarItems);
}