private TreeView GenerateTreeview()
{
var tvOptions = new Entity.TreeViewOptions()
{
AlbumId = _albumId,
SelectedAlbumIds = _albumIdsToSelect,
NumberOfLevels = _numberOfLevels,
EnableCheckboxPlugin = _showCheckbox,
IncludeAlbum = _includeAlbum,
NavigateUrl = _navigateUrl,
RequiredSecurityPermissions = _securityAction,
RootNodesPrefix = RootNodesPrefix,
Galleries = (_albumId > 0 ? null : _galleries)
};
return(AlbumTreeViewBuilder.GetAlbumsAsTreeView(tvOptions));
}
///// <summary>
///// Render the treeview to two levels - the root album and its direct children. If the AlbumIdsToCheck property
///// has items in its collection, make sure every album in the collection is rendered, no matter how deep in the album heirarchy
///// they may be. If the albumToSelect parameter is specified, then make sure this album is rendered and
///// selected/checked, no matter how deep in the hierarchy it may be.
///// </summary>
//public void BindTreeView()
//{
// //BindTreeView(null);
//}
///// <summary>
///// Render the treeview to two levels - the root album and its direct children. If the <see cref="CheckedAlbumIds" /> property
///// has items in its collection, make sure every album in the collection is rendered, no matter how deep in the album heirarchy
///// they may be. If the <paramref name="albumToSelect" /> parameter is specified, then make sure this album is rendered and
///// selected/checked, no matter how deep in the hierarchy it may be.
///// </summary>
///// <param name="albumToSelect">An album to be selected, checked, and made visible. The treeview is automatically expanded as
///// needed to ensure this album is visible.</param>
//public void BindTreeView(IAlbum albumToSelect)
//{
// //this._albumToSelect = albumToSelect;
// //DataBindTreeView();
// //this._albumToSelect = null;
// //this.AlbumIdsToCheck.Clear();
//}
#endregion
#region Private Methods
/// <summary>
/// Gets a JSON-formatted string of data that can be assigned to the data property of a
/// jsTree jQuery instance.
/// </summary>
/// <returns>A string formatted as JSON.</returns>
/// <exception cref="System.InvalidOperationException">Thrown when one or more business rules
/// are violated.</exception>
private string GetTreeData()
{
#region Validation
if (!this.AllowMultiCheck && this.SelectedAlbumIds.Count > 1)
{
throw new InvalidOperationException("The property AllowMultiCheck must be false when multiple album IDs have been assigned to the property SelectedAlbumIds.");
}
if (!SecurityActionEnumHelper.IsValidSecurityAction(this.RequiredSecurityPermissions))
{
throw new InvalidOperationException("The property GalleryServer.Web.Controls.albumtreeview.RequiredSecurityPermissions must be assigned before the TreeView can be rendered.");
}
#endregion
TreeViewOptions tvOptions = new TreeViewOptions()
{
SelectedAlbumIds = SelectedAlbumIds,
NumberOfLevels = NumberOfLevels,
NavigateUrl = NavigateUrl,
EnableCheckboxPlugin = EnableCheckboxPlugin,
IncludeAlbum = IncludeAlbum,
RequiredSecurityPermissions = RequiredSecurityPermissions,
AlbumId = AlbumId,
RootNodesPrefix = RootNodesPrefix,
Galleries = Galleries
};
Entity.TreeView tv = AlbumTreeViewBuilder.GetAlbumsAsTreeView(tvOptions);
//if (_nodesToCheckIds == null)
// _nodesToCheckIds = new List<string>(tv.NodesToCheckIdArray.Count);
//_nodesToCheckIds.AddRange(tv.NodesToCheckIdArray);
return(tv.ToJson());
}
