private void WriteNodeLink(TreeView treeView, TreeNode item, HtmlTextWriter writer)
{
writer.WriteBeginTag("a");
if (!String.IsNullOrEmpty(item.NavigateUrl))
{
writer.WriteAttribute("href", Extender.ResolveUrl(item.NavigateUrl));
if (item is CTreeNode)
{
CTreeNode node = (CTreeNode)item;
if (node.OnClientClick.Length > 0)
{
writer.WriteAttribute("onclick", node.OnClientClick);
}
}
}
else
{
string codePrefix = "";
if (item.SelectAction == TreeNodeSelectAction.Select)
{
codePrefix = "s";
}
else if (item.SelectAction == TreeNodeSelectAction.SelectExpand)
{
codePrefix = "e";
}
else if (item.PopulateOnDemand)
{
codePrefix = "p";
}
writer.WriteAttribute("href", Page.ClientScript.GetPostBackClientHyperlink(treeView, codePrefix + (Page.Server.HtmlEncode(item.ValuePath)).Replace("/", "\\"), true));
}
WebControlAdapterExtender.WriteTargetAttribute(writer, item.Target);
if (!String.IsNullOrEmpty(item.ToolTip))
{
writer.WriteAttribute("title", item.ToolTip);
}
else if (!String.IsNullOrEmpty(treeView.ToolTip))
{
writer.WriteAttribute("title", treeView.ToolTip);
}
writer.Write(HtmlTextWriter.TagRightChar);
writer.Indent++;
writer.WriteLine();
WriteNodeImage(treeView, item, writer);
writer.Write(item.Text);
writer.Indent--;
writer.WriteEndTag("a");
}
private void BuildItem(MenuItem item, HtmlTextWriter writer)
{
Menu menu = Control as Menu;
if ((menu != null) && (item != null) && (writer != null))
{
writer.WriteLine();
writer.WriteBeginTag("li");
string theClass = (item.ChildItems.Count > 0) ? "AspNet-Menu-WithChildren" : "AspNet-Menu-Leaf";
string selectedStatusClass = GetSelectStatusClass(item);
if (!String.IsNullOrEmpty(selectedStatusClass))
{
theClass += " " + selectedStatusClass;
}
writer.WriteAttribute("class", theClass);
writer.Write(HtmlTextWriter.TagRightChar);
writer.Indent++;
writer.WriteLine();
if (((item.Depth < menu.StaticDisplayLevels) && (menu.StaticItemTemplate != null)) ||
((item.Depth >= menu.StaticDisplayLevels) && (menu.DynamicItemTemplate != null)))
{
writer.WriteBeginTag("div");
writer.WriteAttribute("class", GetItemClass(menu, item));
writer.Write(HtmlTextWriter.TagRightChar);
writer.Indent++;
writer.WriteLine();
MenuItemTemplateContainer container = new MenuItemTemplateContainer(menu.Items.IndexOf(item), item);
if ((item.Depth < menu.StaticDisplayLevels) && (menu.StaticItemTemplate != null))
{
menu.StaticItemTemplate.InstantiateIn(container);
}
else
{
menu.DynamicItemTemplate.InstantiateIn(container);
}
container.DataBind();
container.RenderControl(writer);
writer.Indent--;
writer.WriteLine();
writer.WriteEndTag("div");
}
else
{
if (IsLink(item))
{
writer.WriteBeginTag("a");
if (!String.IsNullOrEmpty(item.NavigateUrl))
{
//writer.WriteAttribute("href", Page.Server.HtmlEncode(menu.ResolveClientUrl(item.NavigateUrl)));
writer.WriteAttribute("href", menu.ResolveUrl(item.NavigateUrl));
}
else
{
writer.WriteAttribute("href", Page.ClientScript.GetPostBackClientHyperlink(menu, "b" + item.ValuePath.Replace(menu.PathSeparator.ToString(), "\\"), true));
}
writer.WriteAttribute("class", GetItemClass(menu, item));
WebControlAdapterExtender.WriteTargetAttribute(writer, item.Target);
if (!String.IsNullOrEmpty(item.ToolTip))
{
writer.WriteAttribute("title", item.ToolTip);
}
else if (!String.IsNullOrEmpty(menu.ToolTip))
{
writer.WriteAttribute("title", menu.ToolTip);
}
writer.Write(HtmlTextWriter.TagRightChar);
writer.Indent++;
writer.WriteLine();
}
else
{
writer.WriteBeginTag("span");
writer.WriteAttribute("class", GetItemClass(menu, item));
writer.Write(HtmlTextWriter.TagRightChar);
writer.Indent++;
writer.WriteLine();
}
//if (!String.IsNullOrEmpty(item.ImageUrl))
//{
// writer.WriteBeginTag("img");
// writer.WriteAttribute("src", menu.ResolveClientUrl(item.ImageUrl));
// writer.WriteAttribute("alt", !String.IsNullOrEmpty(item.ToolTip) ? item.ToolTip : (!String.IsNullOrEmpty(menu.ToolTip) ? menu.ToolTip : item.Text));
// writer.Write(HtmlTextWriter.SelfClosingTagEnd);
// writer.Write(HtmlTextWriter.SpaceChar);
//}
writer.WriteFullBeginTag("span");
writer.Write(item.Text);
writer.WriteEndTag("span");
if (IsLink(item))
{
writer.Indent--;
writer.WriteEndTag("a");
}
else
{
writer.Indent--;
writer.WriteEndTag("span");
}
}
if ((item.ChildItems != null) && (item.ChildItems.Count > 0))
{
BuildItems(item.ChildItems, false, writer);
}
writer.Indent--;
writer.WriteLine();
writer.WriteEndTag("li");
}
}
private void BuildItem(MenuItem item, HtmlTextWriter writer)
{
Menu menu = Control as Menu;
if ((menu != null) && (item != null) && (writer != null))
{
writer.WriteLine();
writer.WriteBeginTag("li");
string theClass = GetSelectStatusClass(item);
if (theClass.Length > 0)
{
writer.WriteAttribute("class", theClass);
}
writer.Write(HtmlTextWriter.TagRightChar);
writer.Indent++;
writer.WriteLine();
if (((item.Depth < menu.StaticDisplayLevels) && (menu.StaticItemTemplate != null)) ||
((item.Depth >= menu.StaticDisplayLevels) && (menu.DynamicItemTemplate != null)))
{
writer.WriteBeginTag("div");
writer.WriteAttribute("class", GetItemClass(menu, item));
writer.Write(HtmlTextWriter.TagRightChar);
writer.Indent++;
writer.WriteLine();
MenuItemTemplateContainer container = new MenuItemTemplateContainer(menu.Items.IndexOf(item), item);
if ((item.Depth < menu.StaticDisplayLevels) && (menu.StaticItemTemplate != null))
{
menu.StaticItemTemplate.InstantiateIn(container);
}
else
{
menu.DynamicItemTemplate.InstantiateIn(container);
}
container.DataBind();
container.RenderControl(writer);
writer.Indent--;
writer.WriteLine();
writer.WriteEndTag("div");
}
else
{
if (IsLink(item))
{
writer.WriteBeginTag("a");
if (!String.IsNullOrEmpty(item.NavigateUrl))
{
writer.WriteAttribute("href", menu.ResolveUrl(item.NavigateUrl));
}
else
{
writer.WriteAttribute("href", Page.ClientScript.GetPostBackClientHyperlink(menu, "b" + item.ValuePath.Replace(menu.PathSeparator.ToString(), "\\"), true));
}
string linkClass = GetSelectStatusClass(item);
if (linkClass.Length > 0)
{
writer.WriteAttribute("class", linkClass);
}
//writer.WriteAttribute("class", GetItemClass(menu, item));
WebControlAdapterExtender.WriteTargetAttribute(writer, item.Target);
if (!String.IsNullOrEmpty(item.ToolTip))
{
writer.WriteAttribute("title", item.ToolTip);
}
else if (!String.IsNullOrEmpty(menu.ToolTip))
{
writer.WriteAttribute("title", menu.ToolTip);
}
writer.Write(HtmlTextWriter.TagRightChar);
writer.Indent++;
writer.WriteLine();
}
else
{
writer.WriteBeginTag("span");
writer.WriteAttribute("class", GetItemClass(menu, item));
writer.Write(HtmlTextWriter.TagRightChar);
writer.Indent++;
writer.WriteLine();
}
bool parentSelected = IsParentItemSelected(item);
if (item.Depth < 1)
{
writer.WriteBeginTag("span");
writer.WriteAttribute("class", "l");
writer.Write(HtmlTextWriter.TagRightChar);
writer.WriteEndTag("span");
writer.WriteBeginTag("span");
writer.WriteAttribute("class", "r");
writer.Write(HtmlTextWriter.TagRightChar);
writer.WriteEndTag("span");
writer.WriteBeginTag("span");
writer.WriteAttribute("class", "t");
writer.Write(HtmlTextWriter.TagRightChar);
}
writer.Write(item.Text);
if (item.Depth < 1)
{
writer.WriteEndTag("span");
}
if (IsLink(item))
{
writer.Indent--;
writer.WriteEndTag("a");
}
else
{
writer.Indent--;
writer.WriteEndTag("span");
}
}
if ((item.ChildItems != null) && (item.ChildItems.Count > 0))
{
BuildItems(item, item.ChildItems, false, writer);
}
writer.Indent--;
writer.WriteLine();
writer.WriteEndTag("li");
}
}
private void BuildItem(MenuItem item, HtmlTextWriter writer, bool isRoot, int index)
{
Menu menu = Control as Menu;
if ((menu != null) && (item != null) && (writer != null))
{
writer.WriteLine();
writer.WriteBeginTag("li");
string theClass = (item.ChildItems.Count > 0) ? "AspNet-Menu-WithChildren" : "AspNet-Menu-Leaf";
string selectedStatusClass = GetSelectStatusClass(item);
if (!String.IsNullOrEmpty(selectedStatusClass))
{
theClass += " " + selectedStatusClass;
}
if (isRoot)
{
theClass += String.Format(" {0}", (index == 0 ? "first" : "notfirst"));
}
writer.WriteAttribute("class", theClass);
writer.Write(HtmlTextWriter.TagRightChar);
writer.Indent++;
writer.WriteLine();
if (((item.Depth < menu.StaticDisplayLevels) && (menu.StaticItemTemplate != null)) ||
((item.Depth >= menu.StaticDisplayLevels) && (menu.DynamicItemTemplate != null)))
{
writer.WriteBeginTag("div");
writer.WriteAttribute("class", GetItemClass(menu, item));
writer.Write(HtmlTextWriter.TagRightChar);
writer.Indent++;
writer.WriteLine();
using (MenuItemTemplateContainer container = new MenuItemTemplateContainer(menu.Items.IndexOf(item), item))
{
if ((item.Depth < menu.StaticDisplayLevels) && (menu.StaticItemTemplate != null))
{
menu.StaticItemTemplate.InstantiateIn(container);
}
else
{
menu.DynamicItemTemplate.InstantiateIn(container);
}
container.DataBind();
container.RenderControl(writer);
}
writer.Indent--;
writer.WriteLine();
writer.WriteEndTag("div");
}
else
{
if (IsLink(item))
{
writer.WriteBeginTag("a");
if (!String.IsNullOrEmpty(item.NavigateUrl))
{
writer.WriteAttribute("href", Page.Server.HtmlEncode(menu.ResolveUrl(item.NavigateUrl)));
}
else
{
writer.WriteAttribute("href", Page.ClientScript.GetPostBackClientHyperlink(menu, "b" + item.ValuePath.Replace(menu.PathSeparator.ToString(), "\\"), true));
}
writer.WriteAttribute("class", GetItemClass(menu, item));
WebControlAdapterExtender.WriteTargetAttribute(writer, item.Target);
if (!String.IsNullOrEmpty(item.ToolTip))
{
writer.WriteAttribute("title", item.ToolTip);
}
else if (!String.IsNullOrEmpty(menu.ToolTip))
{
writer.WriteAttribute("title", menu.ToolTip);
}
writer.Write(HtmlTextWriter.TagRightChar);
writer.Indent++;
writer.WriteLine();
}
else
{
writer.WriteBeginTag("span");
writer.WriteAttribute("class", GetItemClass(menu, item));
writer.Write(HtmlTextWriter.TagRightChar);
writer.Indent++;
writer.WriteLine();
}
if (!String.IsNullOrEmpty(item.ImageUrl))
{
writer.WriteBeginTag("img");
writer.WriteAttribute("src", menu.ResolveClientUrl(item.ImageUrl));
writer.WriteAttribute("alt", !String.IsNullOrEmpty(item.ToolTip) ? item.ToolTip : (!String.IsNullOrEmpty(menu.ToolTip) ? menu.ToolTip : item.Text));
writer.Write(HtmlTextWriter.SelfClosingTagEnd);
writer.Write(HtmlTextWriter.SpaceChar);
}
// put a switch here to satisfy this request
// http://www.vivasky.com/Groups/Topic.aspx?topic=2824&mid=34&pageid=5&ItemID=4&pagenumber=1#post12578
if (renderMenuText)
{
writer.Write(item.Text);
}
if (IsLink(item))
{
writer.Indent--;
writer.WriteEndTag("a");
}
else
{
writer.Indent--;
writer.WriteEndTag("span");
}
}
if ((item.ChildItems != null) && (item.ChildItems.Count > 0))
{
BuildItems(item.ChildItems, false, writer);
}
writer.Indent--;
writer.WriteLine();
writer.WriteEndTag("li");
}
}