private void MenuItemCommandAction(object parameter)
{
BurgerMenuItem item = parameter as BurgerMenuItem;
if (item != null)
{
App.AppLogger.Logger.Log(devoctomy.DFramework.Logging.Interfaces.LoggerMessageType.VerboseHigh | devoctomy.DFramework.Logging.Interfaces.LoggerMessageType.Information, "Burger menu item clicked '{0}'.", item.Key);
//determine what type this type is before performing any actions
if (item.GetType() == typeof(BurgerMenuViewItem))
{
App.Controller.NavigateTo(item.Key);
}
else if (item.GetType() == typeof(BurgerMenuPopupViewItem))
{
App.Controller.ShowPopup(item.Key);
}
else if (item.GetType() == typeof(BurgerMenuCommandItem))
{
BurgerMenuCommandItem commandItem = item as BurgerMenuCommandItem;
BurgerMenuViewItem selectedViewItem = SelectedItem as BurgerMenuViewItem;
View viewInstance = selectedViewItem.PageViewInstance;
commandItem.Invoke(viewInstance.BindingContext, new object[] { null });
}
IsMenuExpanded = false;
}
}
public void Setup(List <BurgerMenuViewItem> rootItems,
string startItemKey,
List <BurgerMenuViewItem> commonItems)
{
App.AppLogger.Logger.Log(devoctomy.DFramework.Logging.Interfaces.LoggerMessageType.VerboseHigh | devoctomy.DFramework.Logging.Interfaces.LoggerMessageType.Information, "Setting up burger menu.");
if (rootItems == null || rootItems.Count == 0)
{
throw new ArgumentException("Argument must not be null or empty.", "rootItems");
}
if (string.IsNullOrEmpty(startItemKey))
{
throw new ArgumentException("Argument must not be null.", "startItemKey");
}
_menuItemsByKey.Clear();
_startItem = rootItems.Where(bmi => bmi.Key == startItemKey).First();
foreach (BurgerMenuViewItem curViewItem in rootItems)
{
AttachMenuItem(curViewItem);
}
_commonItems.Clear();
if (commonItems != null && commonItems.Count > 0)
{
foreach (BurgerMenuViewItem curViewItem in commonItems)
{
AttachMenuItem(curViewItem);
_commonItems.Add(curViewItem);
}
}
}
public BurgerMenuCommandItem(string key,
string menuTitle,
CachyFont.Glyph glyph,
BurgerMenuViewItem parentViewItem,
string methodName) :
base(key, menuTitle, glyph, true)
{
_parentViewItem = parentViewItem;
_methodName = methodName;
}
public void SelectItem(BurgerMenuViewItem item)
{
App.AppLogger.Logger.Log(devoctomy.DFramework.Logging.Interfaces.LoggerMessageType.VerboseHigh | devoctomy.DFramework.Logging.Interfaces.LoggerMessageType.Information, "Selecting burger menu item '{0}'.", item.Key);
_selectedItem = item;
UpdateMenuButtonModes();
OnPropertyChanged("SelectedItem");
OnPropertyChanged("VisibleSelectedItemChildItems");
OnPropertyChanged("CommonItems");
SetCommonItemEnables();
ShowPopup = false;
}
public BurgerMenuViewItem AddChildViewItem(string key,
string menuTitle,
CachyFont.Glyph glyph,
string pageTitle,
Type pageViewType,
bool clearInstanceOnNavigate)
{
BurgerMenuViewItem viewItem = new BurgerMenuViewItem(string.Format("{0}.{1}", Key, key),
menuTitle,
glyph,
pageTitle,
pageViewType,
clearInstanceOnNavigate);
ChildItems.Add(viewItem);
return(viewItem);
}
public void DisplayPage(string key,
out BurgerMenuViewItem item)
{
App.AppLogger.Logger.Log(devoctomy.DFramework.Logging.Interfaces.LoggerMessageType.VerboseHigh | devoctomy.DFramework.Logging.Interfaces.LoggerMessageType.Information, "Displaying burger menu page '{0}'.", key);
item = null;
if (_menuItemsByKey.ContainsKey(key))
{
item = _menuItemsByKey[key] as BurgerMenuViewItem;
if (item != null)
{
_popups.Clear();
SelectItem(item);
}
else
{
throw new InvalidOperationException(String.Format("Cannot display page '{0}' as it is of the wrong type.", key));
}
}
else
{
throw new KeyNotFoundException(String.Format("Burger menu item with the key '{0}' was not found.", key));
}
}
public BurgerMenuViewItem AddChildViewItem(BurgerMenuViewItem item)
{
ChildItems.Add(item);
return(item);
}
