c# - RadTreeNode 根据用户登录重新排序，然后按字母顺序排序

Question

请让我知道我是否可以根据以下情况实现

因此，如果用户以 domain/dan.campbell 身份登录，那么我需要对 RadTreeView 进行排序，如下所示：

坎贝尔，丹

• 耐克
• 彪马

安斯顿，埃里克

• 阿迪达斯
• 彪马

布莱恩，埃里克

• 阿迪达斯
• 彪马

基于以下代码，当前树显示如下：

安斯顿，埃里克

• 阿迪达斯
• 彪马

布莱恩，埃里克

• 阿迪达斯
• 彪马

坎贝尔，丹

• 耐克

• 彪马

  protected void Page_Load(object sender, EventArgs e) { BuildTree(); 排序类（）；}

      //Sort all RadTreeNode in Ascending
      public void SortClass()
      {
          SortNodes(treProduct.Nodes);
      }
  

  公共无效 BuildTree() { EntityCollection 集合 = GetProduct(); treProduct.Nodes.Clear();

      ArrayList pgnodes = new ArrayList();
      RadTreeNode pnode = null;
      RadTreeNode snode = null;
  
      foreach (ProductEntity p in collection)
      {
          pnode = null;
          foreach(RadTreeNode n in pgnodes)
          {
             if(n.Text.Trim() == p.LastName.Trim().ToUpper() + "," +" " + p.FirstName.Trim().ToUpper())
             {
                pnode = n;
                break;
             }   
          } 
  
          if(pnode != null)
          {
              RadTreeNode productNode = new RadTreeNode(p.ProductName.toString());  
              pnode.nodes.Add(productNode);  
          }
          else
          {
             RadTreeNode userNode = new RadTreeNode(p.LastName.Trim().ToUpper() + "," +" " + p.FirstName.Trim().ToUpper());
  
             RadTreeNode productNode = new RadTreeNode(p.ProductName.toString()); 
             userNode.Nodes.Add(productNode);
             pgnodes.Add(userNode);   
          }
      }
  
      foreach(RadTreeNode pg in pgnodes)
      {
          treProduct.Nodes.Add(pg);
      }
      treProduct.CollapseAllNode();
  
  }
  
  
  
  
   /// <summary>
      /// The sort node is called for each node level sorting the child node
      /// </summary>
      /// <param name="collection"></param>
  
  public void Sort(RadTreeNodeCollection collection)
  {
          RadTreeNode[] nodes = new RadTreeNode[collection.Count];
          collection.CopyTo(nodes, 0);
          Array.Sort(nodes, new NodeSorter());
          collection.Clear();
          collection.AddRange(nodes);
  }
      /// <summary>
      /// SortNodes is a recursive method enumarating and sorting all area
      /// </summary>
      /// <param name="collection"></param>
  
  private void SortNodes(RadTreeNodeCollection collection)
  {
          Sort(collection);
  
          foreach (RadTreeNode node in collection)
          {
              if (node.Nodes.Count > 0)
              {
                  SortNodes(node.Nodes);
              }
  
          }
   }
      /// <summary>
      /// TreeNodeCOmpare define the sorting criteria
      /// </summary>
   public class NodeSorter : IComparer
   {
          public int Compare(object x, object y)
          {
              RadTreeNode tx = (RadTreeNode)x;
              RadTreeNode ty = (RadTreeNode)y;
  
              //if (tx.Text.Length != ty.Text.Length)
  
              //    return tx.Text.Length - ty.Text.Length;
              return string.Compare(tx.Text, ty.Text);
  
  
          }
  
    }
  

Answer 1

  public String FirstName
    {
        get
        {
            string firstName = null;
            string userName = System.Security.Principal.WindowsIdentity.GetCurrent().Name.Substring(1);
            string[] loginNameParts = userName.Split('\\');
            string loginNameWithoutDomain = loginNameParts[1];


            var names = loginNameWithoutDomain.Split('.');


            firstName = names[0];

            return firstName;

        }
    }
    public String LastName
    {
        get
        {
            string lastName = null;
            string userName = System.Security.Principal.WindowsIdentity.GetCurrent().Name.Substring(1);
            string[] loginNameParts = userName.Split('\\');
            string loginNameWithoutDomain = loginNameParts[1];


            var names = loginNameWithoutDomain.Split('.');

            lastName = names[1];


            return lastName;

        }
    }
    public void SortClass()
    {
        SortNodes(treProduct.Nodes);

        string nameToFind = LastName.Trim().ToUpper() + "," + " " + FirstName.Trim().ToUpper();
        var node = treProduct.FindNodeByText(nameToFind);
        if (node != null)
        {
            node.Remove();
            treProduct.Nodes.Insert(0, node);
            treProduct.Nodes[0].Expanded = true;
            treProduct.Nodes[0].ExpandChildNodes();
        }
    }

  public void Sort(RadTreeNodeCollection collection)
    {
        RadTreeNode[] nodes = new RadTreeNode[collection.Count];
        collection.CopyTo(nodes, 0);
        Array.Sort(nodes, new NodeSorter());
        collection.Clear();
        collection.AddRange(nodes);
    }
    /// <summary>
    /// SortNodes is a recursive method enumarating and sorting all area
    /// </summary>
    /// <param name="collection"></param>

    private void SortNodes(RadTreeNodeCollection collection)
    {
        Sort(collection);

        foreach (RadTreeNode node in collection)
        {
            if (node.Nodes.Count > 0)
            {
                SortNodes(node.Nodes);
            }

        }
    }
    /// <summary>
    /// TreeNodeCOmpare define the sorting criteria
    /// </summary>
    public class NodeSorter : IComparer
    {
        public int Compare(object x, object y)
        {
            RadTreeNode tx = (RadTreeNode)x;
            RadTreeNode ty = (RadTreeNode)y;

            //if (tx.Text.Length != ty.Text.Length)

            //    return tx.Text.Length - ty.Text.Length;
            return string.Compare(tx.Text, ty.Text);


        }

    }