public ItemDetailPage(SampleDataItem item)
 {
     InitializeComponent();
     labelTitle.Text = item.Title;
     labelSubtitle.Text = item.Subtitle;
     imageControl.Image = DevExpress.Utils.ResourceImageHelper.CreateImageFromResources(item.ImagePath, typeof(ItemDetailPage).Assembly);
     labelContent.Text = item.Content;
 }
 public bool AddItem(SampleDataItem tile)
 {
     if (tile == null) return false;
     string groupName = tile.GroupName == null ? "" : tile.GroupName;
     SampleDataGroup thisGroup = GetGroup(groupName);
     if (thisGroup == null)
     {
         thisGroup = new SampleDataGroup(groupName);
         groupsCore.Add(thisGroup);
     }
     return thisGroup.AddItem(tile);
 }
 public bool AddItem(SampleDataItem tile)
 {
     if (!itemsCore.Contains(tile))
     {
         itemsCore.Add(tile);
         return true;
     }
     return false;
 }