protected void Treeview_Click()
{
Item selectionItem = Treeview.GetSelectionItem();
if (selectionItem != null)
{
SelectedItemId = string.Empty;
ItemCollection children = DataContext.GetChildren(selectionItem);
Renderings.InnerHtml = children == null || children.Count <= 0 ? RenderEmptyPreview(selectionItem) : RenderPreviews(children);
}
SetOpenPropertiesState(selectionItem);
}
/// <summary>
/// Handles a click on the OK button.
/// </summary>
/// <param name="sender"/><param name="args"/>
/// <remarks>
/// When the user clicks OK, the dialog is closed by calling
/// the <see cref="M:Sitecore.Web.UI.Sheer.ClientResponse.CloseWindow">CloseWindow</see> method.
/// </remarks>
/// <contract><requires name="sender" condition="not null"/><requires name="args" condition="not null"/></contract>
protected override void OnOK(object sender, EventArgs args)
{
Assert.ArgumentNotNull(sender, "sender");
Assert.ArgumentNotNull((object)args, "args");
if (!string.IsNullOrEmpty(SelectedItemId))
{
SetDialogResult(ShortID.Parse(SelectedItemId).ToID().ToString());
}
else
{
Item selectionItem = Treeview.GetSelectionItem();
if (selectionItem != null && IsItemRendering(selectionItem))
{
SetDialogResult(selectionItem.ID.ToString());
}
else
{
SheerResponse.Alert("Please select a rendering item", new string[0]);
}
}
}