AddTreeItem(string nodeName, string category, TreeNode parentNode, ImageIconList imageIndex)
{
TreeNode node = new TreeNode(nodeName);
node.Name = nodeName;
node.Tag = category; // can be null
node.ImageIndex = (int)imageIndex;
node.SelectedImageIndex = (int)imageIndex;
if (parentNode == null)
{
m_treeView.Nodes.Add(node);
}
else
{
parentNode.Nodes.Add(node);
}
return(node);
}
/// <summary>
/// This is the simple case of adding a root node to the tree or a simple Category-based node.
/// Category and ParentNode can be null.
/// </summary>
/// <param name="nodeName">Text to display</param>
/// <param name="category">Display string for the category</param>
/// <param name="parentNode">Parent node to add to</param>
/// <param name="imageIndex">Which image to display for the TreeNode</param>
/// <returns>The newly added node</returns>
private TreeNode AddTreeItem(string nodeName, string category, TreeNode parentNode, ImageIconList imageIndex)
{
TreeNode node = new TreeNode(nodeName);
node.Name = nodeName;
node.Tag = category; // can be null
node.ImageIndex = (int)imageIndex;
node.SelectedImageIndex = (int)imageIndex;
if (parentNode == null)
m_treeView.Nodes.Add(node);
else
parentNode.Nodes.Add(node);
return node;
}
