c# splitter 隐藏左边窗口

利用splitter控件来实现显示/隐藏左边的控件 ，利用splittercontainer同理可以实现此功能。splitter已被splittercontainer逐步替代，见意用后者来分隔窗口

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace HideSplitter
{
    public partial class FormStart : Form
    {
        TreeView treeView1 = new TreeView（）;
        ListView listView1 = new ListView（）;
        Splitter splitter1 = new Splitter（）;
        ToolTip tt = new ToolTip（）;
        Label l = new Label（）;
        public FormStart（）
        {
            InitializeComponent（）;
        }
        private void CreateMySplitControls（）
        {
            
            treeView1.Dock = Dockstyle.Left;           
            splitter1.Dock = Dockstyle.Left;           
            splitter1.MinExtra = 100;            
            splitter1.MinSize  = 75;
            splitter1.Width    = 3;
            splitter1.Height   = 300;           
           
            l.Text     = “3“;
            l.AutoSize  = true;
            l.Location  = new Point（-6 splitter1.Height / 2 - l.Height）;
            l.Font     = new System.Drawing.Font（“Marlett“ 9 System.Drawing.Fontstyle.Regular System.Drawing.GraphicsUnit.Point （byte）2）;
            l.ForeColor = Color.Red;       
            l.Cursor   = Cursors.Hand;
            splitter1.Controls.Add（l）;
            
            listView1.Dock = Dockstyle.Fill;            
            treeView1.Nodes.Add（“TreeView Node“）;
            listView1.Items.Add（“ListView Item“）;
            
            tt.SetToolTip（l “隐藏左边的的控件“）;
            l.Click         += new EventHandler（ShowHide）;
            splitter1.Resize += new EventHandler（splitter_Resize）;
            
            this.Controls.AddRange（new Control[] { listView1 splitter1 treeView1 }）;
        }

        private void FormStart_Load（object sender EventArgs e）
        {
            CreateMySplitControls（）;
        }
        private void ShowHide（object sender EventArgs e）
        {
            if （l.Text == “3“）
            {
                l.Text = “4“;
                tt.SetToolTip（l “显示左边的的控件“）;
                treeView1.Visible = false;
            }
            else
            {
                l.Text = “3“;
                tt.SetToolTip（l “隐藏左边的的控件“）;
                treeView1.Visible = true;
            }
        }
        private void splitter_Resize（object o EventArgs e）
        {
            l.Location = new Point（-6 splitter1.Height / 2 - l.Height）;
        }
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       2596  2009-09-03 14:19  HideSplitter\HideSplitter\FormStart.cs

     文件       1497  2009-09-03 14:19  HideSplitter\HideSplitter\FormStart.Designer.cs

     文件       5814  2009-09-03 13:45  HideSplitter\HideSplitter\FormStart.resx

     文件       3881  2009-09-03 14:19  HideSplitter\HideSplitter\HideSplitter.csproj

     文件       1302  2009-09-03 14:21  HideSplitter\HideSplitter\obj\Debug\HideSplitter.csproj.FileListAbsolute.txt

     文件        851  2009-09-03 14:19  HideSplitter\HideSplitter\obj\Debug\HideSplitter.csproj.GenerateResource.Cache

     文件       9216  2009-09-03 14:21  HideSplitter\HideSplitter\obj\Debug\HideSplitter.exe

     文件        180  2009-09-03 14:19  HideSplitter\HideSplitter\obj\Debug\HideSplitter.FormStart.resources

     文件      22016  2009-09-03 14:21  HideSplitter\HideSplitter\obj\Debug\HideSplitter.pdb

     文件        180  2009-09-03 14:19  HideSplitter\HideSplitter\obj\Debug\HideSplitter.Properties.Resources.resources

     文件       4608  2009-09-03 14:19  HideSplitter\HideSplitter\obj\Debug\TempPE\Properties.Resources.Designer.cs.dll

     文件        531  2009-09-03 14:18  HideSplitter\HideSplitter\obj\Debug\test.csproj.FileListAbsolute.txt

     文件        970  2009-09-03 13:45  HideSplitter\HideSplitter\obj\Debug\test.csproj.GenerateResource.Cache

     文件        497  2009-09-03 14:19  HideSplitter\HideSplitter\Program.cs

     文件       1356  2009-09-01 10:05  HideSplitter\HideSplitter\Properties\AssemblyInfo.cs

     文件       2848  2009-09-03 14:19  HideSplitter\HideSplitter\Properties\Resources.Designer.cs

     文件       5612  2009-09-01 10:05  HideSplitter\HideSplitter\Properties\Resources.resx

     文件       1110  2009-09-03 14:19  HideSplitter\HideSplitter\Properties\Settings.Designer.cs

     文件        249  2009-09-01 10:05  HideSplitter\HideSplitter\Properties\Settings.settings

     文件        926  2009-09-03 14:20  HideSplitter\HideSplitter.sln

    ..A..H.     12800  2009-09-03 14:21  HideSplitter\HideSplitter.suo

    ..A..H.     20480  2009-09-03 14:20  HideSplitter\test.suo

     目录          0  2009-09-03 14:19  HideSplitter\HideSplitter\obj\Debug\TempPE

     目录          0  2009-09-03 14:21  HideSplitter\HideSplitter\obj\Debug

     目录          0  2009-09-01 10:05  HideSplitter\HideSplitter\obj

     目录          0  2009-09-01 10:05  HideSplitter\HideSplitter\Properties

     目录          0  2009-09-03 14:22  HideSplitter\HideSplitter

     目录          0  2009-09-03 14:21  HideSplitter

----------- ---------  ---------- -----  ----

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............此处省略1个文件信息