The blog post demonstrates how to populate TreeView Control using XML file in C#.NET.
The TreeView control has a Nodes collection with root TreeNode objects. Each TreeNode in turn has its own Nodes collection that holds more than one child TreeNode.
<TreeNode object>.Nodes.Add (TreeNode node) method adds a new TreeNode element with a specified text to the end of the current TreeNode collection.
Step 1: Variables Declaration
Step 2: XML file contents tables as shown in below format.
Step 3:Now retrieve the values from XML File and add it to the Nodes Collection of TreeView Control.
Figure 1: Output
In this writing, we learned how to populate content from XML file to TreeView Control in C#.