private string ShowTree(STreeItem currentItem)
{
if (depth > currentItem.Depth && currentItem.SubItems.Count > 0)
{
StringBuilder sb = new StringBuilder(500);
sb.AppendFormat("<ul class=\"sgartdltw\">");
foreach (STreeItem item in currentItem.SubItems)
{
sb.AppendFormat("<li class=\"level{0}\">", currentItem.Depth);
if (item.EditServerRelativeUrl != "")
{
sb.AppendFormat("<a href=\"javascript:GoToPageRelative('{1}');\"><img src=\"{0}\" border=\"0\" alt=\"Edit\" /></a> "
, web.ServerRelativeUrl.TrimEnd('/') + Helper.IMG_EDIT
, item.EditServerRelativeUrl);
}
sb.AppendFormat("<a href=\"{3}\" title=\"{0} - {1} - {2}\">{0}</a>"
, showItemTitle ? item.Title : item.Name
, item.ID, item.Depth
, item.ServerRelativeUrl);
//recurse
sb.Append(ShowTree(item));
sb.Append("</li>");
}
sb.AppendFormat("</ul>");
return(sb.ToString());
}
else
{
return(null);
}
}
private STreeItem GetNode(SPFolder folder, STreeItem parent)
{
STreeItem node = new STreeItem();
SPListItem item = folder.Item;
if (item == null && parent != null)
{
return(null);
}
if (item == null)
{
node.ID = 0;
}
else
{
node.ID = item.ID;
}
if (parent == null)
{
node.Depth = 0;
}
else
{
node.Depth = parent.Depth + 1;
}
node.Title = folder.Name;
node.Name = folder.Name;
if (item != null)
{
node.Title = item.Title;
}
else
{
node.Title = folder.Name;
}
node.ServerRelativeUrl = folder.ServerRelativeUrl;
if (showIconEdit == true && item != null &&
item.DoesUserHavePermissions(SPBasePermissions.EditListItems) == true)
{
if (string.IsNullOrEmpty(item.ContentType.EditFormUrl) == false)
{
node.EditServerRelativeUrl = string.Format("{0}?ID={1}"
, item.ContentType.EditFormUrl, item.ID);
}
else
{
node.EditServerRelativeUrl = string.Format("{0}?ID={1}"
, editUrl, item.ID);
}
}
else
{
node.EditServerRelativeUrl = "";
}
node.Url = folder.Url;
return(node);
}
private void LoadTree(SPFolder parentFolder, STreeItem parent)
{
foreach (SPFolder folder in parentFolder.SubFolders)
{
STreeItem currentItem = GetNode(folder, parent);
if (currentItem != null)
{
parent.SubItems.Add(currentItem);
LoadTree(folder, currentItem);
}
}
}
protected override void CreateChildControls()
{
string s = "";
if (string.IsNullOrEmpty(DocLibUrl))
{
s = string.Format(@"
Html Parametric by
<a href=""{0}"" target=""_blank"">{1}</a>
<br />
<a id=""HtmlParametricWebPart_OpenToolPane_{2}"" href=""#"" onclick=""javascript:MSOTlPn_ShowToolPane2('Edit','{3}');"">Open the tool pane</a>
to configure this Web Part."
, Helper.SGART_URL, Helper.SGART_TITLE
, this.ClientID, this.ID);
}
else
{
try
{
web = SPContext.Current.Web;
SPList list = web.GetList(docLibUrl);
editUrl = list.Forms[PAGETYPE.PAGE_EDITFORM].ServerRelativeUrl;
SPFolder folder = list.RootFolder;
STreeItem root = GetNode(folder, null);
LoadTree(folder, root);
s = ShowTree(root);
}
catch (Exception ex)
{
s = string.Format("### Error: {0}", ex);
}
}
lc = new LiteralControl(s);
this.Controls.Add(lc);
base.CreateChildControls();
}