private static ContextMenu CreateContextMenu(MenuCreateContext context, object owner, string addInTreePath)
{
IList items = CreateUnexpandedMenuItems(
context,
AddInTree.BuildItems <MenuItemDescriptor>(addInTreePath, owner, false));
return(CreateContextMenu(items));
}
private static object CreateMenuItemFromDescriptor(MenuCreateContext context, MenuItemDescriptor descriptor)
{
Codon codon = descriptor.Codon;
string type = codon.Properties.Contains("type") ? codon.Properties["type"] : "Command";
switch (type)
{
case "Separator":
return(new ConditionalSeparator(codon, descriptor.Parameter, false, descriptor.Conditions));
case "CheckBox":
return(new MenuCheckBox(context.InputBindingOwner, codon, descriptor.Parameter, descriptor.Conditions));
case "Item":
case "Command":
return(new MenuCommand(context.InputBindingOwner, codon, descriptor.Parameter, context.ActivationMethod, descriptor.Conditions));
case "Menu":
var item = new CoreMenuItem(codon, descriptor.Parameter, descriptor.Conditions)
{
ItemsSource = new object[1],
_setEnabled = true
};
var subItems = CreateUnexpandedMenuItems(context, descriptor.SubItems);
item.SubmenuOpened += (sender, args) =>
{
item.ItemsSource = ExpandMenuBuilders(subItems, true);
args.Handled = true;
};
if (context.ImmediatelyExpandMenuBuildersForShortcuts)
{
ExpandMenuBuilders(subItems, false);
}
return(item);
case "Builder":
var builderObj = codon.AddIn.CreateObject(codon.Properties["class"]);
var builder = builderObj as IMenuItemBuilder;
if (builderObj == null)
{
throw new NotSupportedException("Menu item builder " + codon.Properties["class"] + " is unkown. Please check if class name is misspelled.");
}
if (builder == null)
{
throw new NotSupportedException("Menu item builder " + codon.Properties["class"] + " does not implement IMenuItemBuilder");
}
return(new MenuItemBuilderPlaceholder(builder, descriptor.Codon, descriptor.Parameter));
default:
throw new NotSupportedException("unsupported menu item type : " + type);
}
}
internal static IList CreateUnexpandedMenuItems(MenuCreateContext context, IEnumerable descriptors)
{
ArrayList result = new ArrayList();
if (descriptors != null)
{
foreach (MenuItemDescriptor descriptor in descriptors)
{
result.Add(CreateMenuItemFromDescriptor(context, descriptor));
}
}
return(result);
}
static object CreateMenuItemFromDescriptor(MenuCreateContext context, MenuItemDescriptor descriptor)
{
Codon codon = descriptor.Codon;
string type = codon.Properties.Contains("type") ? codon.Properties["type"] : "Command";
switch (type) {
case "Separator":
return new ConditionalSeparator(codon, descriptor.Parameter, false, descriptor.Conditions);
case "CheckBox":
return new MenuCheckBox(context.InputBindingOwner, codon, descriptor.Parameter, descriptor.Conditions);
case "Item":
case "Command":
return new MenuCommand(context.InputBindingOwner, codon, descriptor.Parameter, context.ActivationMethod, descriptor.Conditions);
case "Menu":
var item = new CoreMenuItem(codon, descriptor.Parameter, descriptor.Conditions) {
ItemsSource = new object[1],
SetEnabled = true
};
var subItems = CreateUnexpandedMenuItems(context, descriptor.SubItems);
item.SubmenuOpened += (sender, args) => {
item.ItemsSource = ExpandMenuBuilders(subItems, true);
args.Handled = true;
};
if (context.ImmediatelyExpandMenuBuildersForShortcuts)
ExpandMenuBuilders(subItems, false);
return item;
case "Builder":
IMenuItemBuilder builder = codon.AddIn.CreateObject(codon.Properties["class"]) as IMenuItemBuilder;
if (builder == null)
throw new NotSupportedException("Menu item builder " + codon.Properties["class"] + " does not implement IMenuItemBuilder");
return new MenuItemBuilderPlaceholder(builder, descriptor.Codon, descriptor.Parameter);
default:
throw new NotSupportedException("unsupported menu item type : " + type);
}
}
internal static IList CreateUnexpandedMenuItems(MenuCreateContext context, IEnumerable descriptors)
{
ArrayList result = new ArrayList();
if (descriptors != null) {
foreach (MenuItemDescriptor descriptor in descriptors) {
result.Add(CreateMenuItemFromDescriptor(context, descriptor));
}
}
return result;
}
static ContextMenu CreateContextMenu(MenuCreateContext context, object owner, string addInTreePath)
{
IList items = CreateUnexpandedMenuItems(
context,
AddInTree.BuildItems<MenuItemDescriptor>(addInTreePath, owner, false));
return CreateContextMenu(items);
}
