/// <summary>
/// Moves up within the current menu.
/// </summary>
public void MoveUp()
{
MenuEntityModel.MoveUp();
if (MovedUp != null)
{
MovedUp(this, EventArgs.Empty);
}
}
/// <summary>
/// Moves down within the current menu.
/// </summary>
public void MoveDown()
{
MenuEntityModel.MoveDown();
if (MovedDown != null)
{
MovedDown(this, EventArgs.Empty);
}
}
/// <summary>
/// Binds the items. Gets 12 menu items from the main menuitem list.
/// </summary>
public void BindItems()
{
// use the same 12 items for binding to prevent memory leak
if (VisibleMenuItemModels.Count == 0)
{
// create 12 menu items
for (int i = 0; i < MenuEntity.MaxMenuLabels; i++)
{
VisibleMenuItemModels.Add(new MenuItemModel()
{
IsVisible = false,
RelayCommand = new RelayCommand(() => { })
});
}
}
else
{
for (int i = 0; i < MenuEntity.MaxMenuLabels; i++)
{
// hide them all before we bind
VisibleMenuItemModels[i].IsVisible = false;
}
}
if (MenuEntityModel != null)
{
int index = 0;
foreach (var menuItem in MenuEntityModel.GetVisibleMenuItems())
{
VisibleMenuItemModels[index].IsVisible = true;
VisibleMenuItemModels[index].DisplayText = menuItem.DisplayText.Length > 80 ? (menuItem.DisplayText.Substring(0, 79) + "..") : menuItem.DisplayText;
VisibleMenuItemModels[index].IsSelected = menuItem.IsSelected;
VisibleMenuItemModels[index].ParentSelected = menuItem.ParentSelected;
VisibleMenuItemModels[index].RelayCommand.action = menuItem.RelayCommand.action;
VisibleMenuItemModels[index].FilePath = menuItem.FilePath;
index++;
}
}
//VisibleMenuItemModels.Clear();
//if (MenuEntityModel != null)
//{
// MenuEntityModel.GetVisibleMenuItems().ForEach(m => VisibleMenuItemModels.Add(m));
//}
}
