private void SetDataContext(object target, BindingSet setter, object dataContext, bool useContext)
{
if (useContext)
{
target.SetDataContext(dataContext);
}
else
{
XmlPropertySetter <object, object> .AddBinding(setter, target, AttachedMemberConstants.DataContext, DataContext, false);
}
}
private void SetDataContext(object target, BindingSet setter, object dataContext, bool useContext)
{
if (useContext)
{
BindingServiceProvider.ContextManager.GetBindingContext(target).Value = dataContext;
}
else
{
XmlPropertySetter <object, object> .AddBinding(setter, target, AttachedMemberConstants.DataContext, DataContext, false);
}
}
private void ApplyInternal(IMenu menu, Context context, int id, int order, object dataContext, bool useContext)
{
PlatformExtensions.ValidateTemplate(ItemsSource, Items);
bool isSubMenu = !string.IsNullOrEmpty(ItemsSource) || (Items != null && Items.Count > 0);
XmlPropertySetter <MenuItemTemplate, IMenuItem> setter;
int groupId;
int.TryParse(Group, out groupId);
if (isSubMenu)
{
ISubMenu subMenu = menu.AddSubMenu(groupId, id, order, string.Empty);
setter = new XmlPropertySetter <MenuItemTemplate, IMenuItem>(subMenu.Item, context, new BindingSet());
subMenu.SetBindingMemberValue(AttachedMembers.Object.Parent, menu);
subMenu.Item.SetBindingMemberValue(AttachedMembers.Object.Parent, subMenu);
SetDataContext(subMenu, setter.BindingSet, dataContext, useContext);
ApplySelf(subMenu.Item, setter);
if (string.IsNullOrEmpty(ItemsSource))
{
for (int index = 0; index < Items.Count; index++)
{
Items[index].Apply(subMenu, context, index, index);
}
}
else
{
subMenu.SetBindingMemberValue(AttachedMembers.Menu.ItemsSourceGenerator,
new MenuItemsSourceGenerator(subMenu, context, ItemTemplate ?? this));
XmlPropertySetter <object, object> .AddBinding(setter.BindingSet, subMenu, AttachedMemberConstants.ItemsSource, ItemsSource, true);
}
}
else
{
var menuItem = menu.Add(groupId, id, order, string.Empty);
setter = new XmlPropertySetter <MenuItemTemplate, IMenuItem>(menuItem, context, new BindingSet());
menuItem.SetBindingMemberValue(AttachedMembers.Object.Parent, menu);
SetDataContext(menuItem, setter.BindingSet, dataContext, useContext);
ApplySelf(menuItem, setter);
}
setter.Apply();
}
