/// <summary>
/// Generate TreeView Child Node
/// </summary>
/// <param name="rootNode">TreeView Parent Node</param>
private void BuildChildNode(FileItemTreeNode rootNode)
{
if (rootNode != null)
{
List <FileItemTreeNode> childNode = db.FileItems.Where(a => a.FileId == rootNode.Id)
.Select(b => new FileItemTreeNode
{
Id = b.Id,
FileName = b.Name,
FilePath = b.Path,
isFolder = b.IsFolder
})
.OrderByDescending(c => c.isFolder)
.ToList <FileItemTreeNode>();
if (childNode.Count > 0)
{
foreach (var childRootNode in childNode)
{
BuildChildNode(childRootNode);
rootNode.ChildNode.Add(childRootNode);
}
}
}
}
/// <summary>
/// Create TreeView Here
/// </summary>
/// <returns></returns>
public FileItemTreeNode GetTreeVeiwList()
{
FileItemTreeNode rootNode = db.FileItems
.Where(a => a.FileId == null)
.Select(x => new FileItemTreeNode
{
Id = x.Id,
FileName = x.Name,
FilePath = x.Path,
isFolder = x.IsFolder
})
.SingleOrDefault();
BuildChildNode(rootNode);
return(rootNode);
}
public JsonResult TreeView()
{
FileItemTreeNode _treenode = GetTreeVeiwList();
return(Json(_treenode, JsonRequestBehavior.AllowGet));
}