public async Task <TreeView> OnLoadMenuItems(TreeView treeView)
{
var data = await _userAccessService.GetMenuAsync();
treeView.Nodes.Clear();
foreach (DataRow row in data.Rows)
{
var parentMenuId = Convert.ToInt32(row.ItemArray[0]);
var parentTitle = row.ItemArray[1].ToString();
var moduleId = Convert.ToInt32(row.ItemArray[2]);
var node = new TreeNode();
if (moduleId == 0)
{
node = treeView.Nodes.Add(parentMenuId.ToString(), parentTitle);
}
node.Nodes.Clear();
foreach (DataRow child in data.Rows)
{
var childModuleId = Convert.ToInt32(child.ItemArray[2]);
var childMenuId = Convert.ToInt32(child.ItemArray[0]);
var childTitle = child.ItemArray[1].ToString();
if (childModuleId != 0)
{
if (childModuleId == parentMenuId)
{
node.Nodes.Add(childMenuId.ToString(), childTitle);
}
}
}
}
return(treeView);
}