/// <summary>
/// Recursively binds a
/// </summary>
/// <param name="list"></param>
/// <param name="node"></param>
private void RecursiveMenuBind(MenuList list, XmlNode node)
{
// Only bind Element nodes, not comments
if (pedc.IsDisplayInMainMenu(node) && pedc.IsDisplayInView(node) && node.NodeType == XmlNodeType.Element)
{
MenuListItem Item = GetFormattedListItem(node);
list.Controls.Add(Item);
if (node.HasChildNodes)
{
howdeep++;
if (howdeep < DEPTH || DEPTH < 0)
{
MenuList SubMenu = new MenuList();
Item.Controls.Add(SubMenu);
foreach (XmlNode child in node.ChildNodes)
{
RecursiveMenuBind(SubMenu, child);
AddLinkStyle(SubMenu);
}
// Logic to set static heights and overflow
// Need to set widths inline to prevent collapsing in som DOM browsers
if (!string.IsNullOrEmpty(StaticHeight) && SubMenu.Controls.Count > 20)
{
SubMenu.Style.Add("height", StaticHeight + "px");
if (SubMenu.Controls[0] is MenuListItem)
{
if (SubMenu.Controls[0].HasControls())
{
if (SubMenu.Controls[0].Controls[0] is HyperLink)
{
string width = ((HyperLink)SubMenu.Controls[0].Controls[0]).Style["width"];
if (!string.IsNullOrEmpty(width))
{
string subMenuWidth = int.Parse(width.Replace("em", "")) + 2 + "em";
SubMenu.Style.Add("width", subMenuWidth);
}
}
}
}
SubMenu.Style.Add("overflow", "auto");
}
if (!SubMenu.HasControls() && SubMenu.Parent != null)
{
SubMenu.Parent.Controls.Remove(SubMenu);
}
}
howdeep--;
}
}
}
/// <summary>
/// Wraps the XmlNode into a MenuListItem with inner controls
/// </summary>
/// <param name="node">Node to wrap as a MenuListItem</param>
/// <returns></returns>
public MenuListItem GetFormattedListItem(XmlNode node)
{
// Create base objects
MenuListItem Item = new MenuListItem();
Literal ItemText = new Literal();
HyperLink ItemLink = new HyperLink();
Image itemImage = new Image();
itemImage.Visible = false;
// Set default values
ItemText.Text = GetDataBoundTextField(node);
ItemLink.Text = GetDataBoundTextField(node);
//ItemLink.NavigateUrl = "#";
MenuBinding ItemBinding = GetMenuBinding(node);
if (ItemBinding != null)
{
//string[] OptFields = GetPopulatedFields(node);
string href = XmlUtil.GetAttributeValue(node, "href");
if (!string.IsNullOrEmpty(href))
{
ItemLink.NavigateUrl = href;
}
// Set the url for the hyperlink
else if (ItemBinding.URL != null)
{
ItemLink.NavigateUrl = GetPopulatedField(node, ItemBinding.URL);
}
// If defined, set the URL Target
string target = XmlUtil.GetAttributeValue(node, "target");
if (!string.IsNullOrEmpty(target))
{
ItemLink.Target = target;
}
else if (ItemBinding.URLTarget != null)
{
ItemLink.Target = GetPopulatedField(node, ItemBinding.URLTarget);
}
string onclick = XmlUtil.GetAttributeValue(node, "onclick");
if (!string.IsNullOrEmpty(onclick))
{
string ClientAction = onclick;
ItemLink.Attributes.Add("onclick", ClientAction);
}
//Client click
else if (ItemBinding.OnClientClick != null)
{
string ClientAction = GetPopulatedField(node, ItemBinding.OnClientClick);
ItemLink.Attributes.Add("onclick", ClientAction);
}
// set icon
string tableName = XmlUtil.GetAttributeValue(node, "tableName");
itemImage.Visible = false;
if (!string.IsNullOrEmpty(tableName))
{
string iconPath = pedc.GetTableIcon(tableName, true);
if (!string.IsNullOrEmpty(iconPath))
{
itemImage.ImageUrl = iconPath;
itemImage.CssClass = "MenuItemIcon";
itemImage.Visible = true;
}
}
}
// Combine the controls to produce MenuListItem
ItemLink.Controls.Add(itemImage);
ItemLink.Controls.Add(ItemText);
Item.Controls.Add(ItemLink);
return(Item);
}
