/// <summary>
/// Raises the webpart Onload event.
/// </summary>
/// <param name="e">The <see cref="T:System.EventArgs"></see> object that contains the event data.</param>
protected override void OnLoad(EventArgs e)
{
// base.OnLoad(e);
EnsureChildControls();
try
{
pnlWellBookTreeView = new Panel();
pnlWellBookTreeView.ID = "Panel1";
this.Controls.Add(pnlWellBookTreeView);
trvWellBookViewer = new RadTreeView();
trvWellBookViewer.ID = "RadTreeView1";
trvWellBookViewer.CheckBoxes = true;
// if (this.Page.Request.Params[EVENTTARGET] == null || (!this.Page.Request.Params[EVENTTARGET].ToLowerInvariant().Equals("customisechaptersinsession")))
// {
LoadRootNodes(trvWellBookViewer, TreeNodeExpandMode.ServerSideCallBack);
// }
trvWellBookViewer.NodeExpand += new RadTreeViewEventHandler(treeView_NodeExpand);
trvWellBookViewer.NodeClick += new RadTreeViewEventHandler(treeView_NodeClick);
trvWellBookViewer.CheckAllNodes();
trvWellBookViewer.TriStateCheckBoxes = true;
trvWellBookViewer.CheckChildNodes = true;
pnlWellBookTreeView.Controls.Add(trvWellBookViewer);
this.Controls.Add(pnlWellBookTreeView);
if (!Page.IsPostBack)
{
objTreeNodeValues = new TreeNodeSelection();
if (trvWellBookViewer != null)
{
if (trvWellBookViewer.FindNodeByValue(HttpContext.Current.Request.QueryString[QUERYSTRING_BOOKID]) != null)
{
trvWellBookViewer.FindNodeByValue(HttpContext.Current.Request.QueryString[QUERYSTRING_BOOKID]).Selected = true;
}
if (trvWellBookViewer.SelectedNode != null && (trvWellBookViewer.SelectedNode.Level == 0 || trvWellBookViewer.SelectedNode.Level == 1))
{
Page.ClientScript.RegisterStartupScript(this.GetType(), HIDETAB_JS_KEY, HIDETAB_JS);
}
}
objTreeNodeValues.IsBookSelected = true;
objTreeNodeValues.BookID = HttpContext.Current.Request.QueryString[QUERYSTRING_BOOKID];
HttpContext.Current.Session[SESSION_WEBPARTPROPERTIES] = objTreeNodeValues;
}
ExpandChapterNode();
this.Page.Title = WELLBOOK_VIEWER_TITLE;
}
catch (WebException webEx)
{
CommonUtility.HandleException(strParentSiteURL, webEx);
}
catch (Exception ex)
{
CommonUtility.HandleException(strParentSiteURL, ex);
}
}