Our first step is to create a sitemap file. In this example, let's say we have a Sidebar at the left of our website which needs to expand/collapse. Here is how to create the sitemap file for this sidebar.
- In Visual Studio, on the right (solution explorer), hover over the name of our site, right click and select Add -> New Item. Or just press Ctrl + Shift + A. The Add New Item popup box appears.
- In the Add New Item popup box, select Sitemap and click Add. Lets rename this to Web.sitemap.
- Each collapsable section will start with siteMapNode and end with /siteMapNode. Fill in the URLs and names of our pages.
Next, let's add a Side.