main.aspx.cs

来自「csharp课本的源代码」· CS 代码 · 共 97 行

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Drawing;


public partial class _Default : System.Web.UI.Page 
{
    //protected void Page_Load(object sender, EventArgs e)
    //{

    //}
    //protected void treeViewMain_SelectedNodeChanged(object sender, EventArgs e)
    //{
    //    switch (treeViewMain.SelectedNode.Text)
    //    {
    //        case "箭头":
    //            treeViewMain.ImageSet = TreeViewImageSet.Arrows;
    //            break;
    //        case "简洁":
    //            treeViewMain.ImageSet = TreeViewImageSet.Simple;
    //            break;
    //        case "红色":
    //            treeViewMain.NodeStyle.ForeColor = Color.Red;
    //            break;
    //        case "黑色":
    //            treeViewMain.NodeStyle.ForeColor = Color.Black;
    //            break;
    //    }
    //    if (IsPostBack)
    //    {
    //        textBoxName.Text = treeViewMain.SelectedNode.ValuePath;
    //    }
    //}

    //protected void treeViewMain_TreeNodeExpanded(object sender, TreeNodeEventArgs e)
    //{
    //    if (IsPostBack)
    //    {
    //        Response.Write("<script>window.alert('展开节点！');</script>");
    //    }
    //}

    //protected void treeViewMain_TreeNodeCollapsed(object sender, TreeNodeEventArgs e)
    //{
    //    if (IsPostBack)
    //    {
    //        Response.Write("<script>window.alert('折叠节点！');</script>");
    //    }
    //}
    protected void treeViewMain_SelectedNodeChanged(object sender, EventArgs e)
    {
        switch (treeViewMain.SelectedNode.Text)
        {
            case "箭头":
                treeViewMain.ImageSet = TreeViewImageSet.Arrows;
                break;
            case "简洁":
                treeViewMain.ImageSet = TreeViewImageSet.Simple;
                break;
            case "红色":
                treeViewMain.NodeStyle.ForeColor = Color.Red;
                break;
            case "黑色":
                treeViewMain.NodeStyle.ForeColor = Color.Black;
                break;
        }
        if (IsPostBack)
        {
            textBoxName.Text = treeViewMain.SelectedNode.ValuePath;
        }
    }

    protected void treeViewMain_TreeNodeExpanded(object sender, TreeNodeEventArgs e)
    {
        if (IsPostBack)
        {
            Response.Write("<script>window.alert('展开节点！');</script>");
        }
    }
    protected void treeViewMain_TreeNodeCollapsed(object sender, TreeNodeEventArgs e)
    {
        if (IsPostBack)
        {
            Response.Write("<script>window.alert('折叠节点！');</script>");
        }
    }


}