/// <summary>
/// Called when user finishes editing tree label.
/// Updates edited element title.
/// </summary>
/// <param name="sender">Event sender (treeview)</param>
/// <param name="e">Event arguments</param>
private void OnGroupsAfterLabelEdit(object sender, NodeLabelEditEventArgs e)
{
// Check that label is changed and valid
if (e.Label == null || e.Label.Length == 0 || e.Label.Equals(e.Node.Text))
{
e.CancelEdit = true;
return;
}
// Update edited element with new title
GroupElement element = e.Node.Tag as GroupElement;
NodeType nt = (NodeType)e.Node.ImageIndex;
// Select appropriate updater and method
if (nt == NodeType.Group)
{
GroupUpdater updater = new GroupUpdater();
updater.Title = e.Label;
element = _client.UpdateGroup(element.Id, updater);
}
else
{
// It could be either collection or gallery here
PhotoSetUpdater updater = new PhotoSetUpdater();
updater.Title = e.Label;
element = _client.UpdatePhotoSet(element.Id, updater);
}
// Store updated snapshot
e.Node.Tag = element;
}
/// <summary>
/// Called when user presses "Make New Group" button.
/// Creates new Group under selected Group.
/// </summary>
/// <param name="sender">Event sender (button)</param>
/// <param name="e">Event arguments</param>
private void OnNewGroup(object sender, EventArgs e)
{
// Extract current context
TreeNode currentNode = _tvGroups.SelectedNode;
Group parent = (Group)currentNode.Tag;
GroupUpdater updater = new GroupUpdater();
updater.Title = "New Group";
// Create Group
Group newGroup = _client.CreateGroup(parent.Id, updater);
// Attach new Group to the tree and start edit
TreeNode newNode = CreateGroupNode(newGroup);
currentNode.Nodes.Add(newNode);
currentNode.Expand();
newNode.BeginEdit();
}
