C#结合VS开发WinForm学习笔记

自己最近在学习C＃，了解到了一些空间以及GUI开发相关方面的东西，觉得挺不错的，于是就记到自己的博客上，顺便分享下。。

  1 using System;
  2 using System.Collections.Generic;
  3 using System.ComponentModel;
  4 using System.Data;
  5 using System.Drawing;
  6 
  7 using System.Windows.Forms;
  8 
  9 namespace Example002
 10 {
 11    public partial class Form1 : Form
 12    {
 13       public Form1()
 14       {
 15          InitializeComponent();
 16          this.WindowState = FormWindowState.Minimized;
 17          this.StartPosition = FormStartPosition.CenterScreen;
 18       }
 19 
 20       private void openChildFormToolStripMenuItem_Click( object sender, EventArgs e )
 21       {
 22          Form2 f = new Form2();
 23          f.MdiParent = this;
 24          f.Show();
 25          f.Resize += new EventHandler( f_Resize );
 26          f.FormClosed += new FormClosedEventHandler( f_Close );
 27       }
 28 
 29       void f_Resize( object sender, EventArgs e )
 30       {
 31          Form2 f = ( Form2 ) sender;
 32          ToolStripMenuItem item = new ToolStripMenuItem();
 33          item.Text = "子窗口右键菜单";
 34          item.Name = "children";
 35          for ( int i = 0; i < f.contextMenuStrip2.Items.Count; i++ )
 36          {
 37             item.DropDownItems.Add( f.contextMenuStrip2.Items[ i ] );
 38          }
 39          this.contextMenuStrip1.Items.Add( item );
 40          f.ContextMenuStrip = contextMenuStrip1;
 41       }
 42 
 43       void f_Close( object sender, EventArgs e )
 44       {
 45          Form2 f = ( Form2 ) sender;
 46          ToolStripItem[] item = this.contextMenuStrip1.Items.Find( "children" ,true );
 47          foreach ( var i in item )
 48          {
 49             this.contextMenuStrip1.Items.Remove( i );
 50          }
 51          f.ContextMenuStrip = f.contextMenuStrip2;
 52       }
 53 
 54       private void openToolStripMenuItem_Click( object sender, EventArgs e )
 55       {
 56          this.Visible = true;
 57       }
 58 
 59       private void notifyIcon1_MouseDoubleClick( object sender, MouseEventArgs e )
 60       {
 61          this.Show();
 62          this.WindowState = FormWindowState.Normal;
 63          this.notifyIcon1.Visible = false;
 64       }
 65 
 66 
 67       Icon icon1 = new Icon( System.Environment.CurrentDirectory + "\\icon.ico");
 68 
 69       private void Form1_Load( object sender, EventArgs e )
 70       {
 71          if ( this.WindowState == FormWindowState.Minimized )
 72          {
 73             this.Visible = false;
 74             this.notifyIcon1.Visible = true;           
 75             this.notifyIcon1.Icon = icon1;
 76             this.notifyIcon1.ShowBalloonTip( 100, "Tips: ", "Hi,this is a test of notifyIcon..", ToolTipIcon.Info );
 77          }
 78       }
 79 
 80       private void openToolStripMenuItem1_Click( object sender, EventArgs e )
 81       {
 82          this.Show();
 83          this.WindowState = FormWindowState.Normal;
 84          this.notifyIcon1.Visible = false;
 85       }
 86 
 87       private void hideMainWindowToolStripMenuItem_Click( object sender, EventArgs e )
 88       {
 89          this.Hide();
 90       }
 91 
 92       //最大化按钮事件
 93       private int WM_SYSCOMMAND = 0x112;
 94       private long SC_MAXIMIZE = 0xF030;
 95       private long SC_MINIMIZE = 0xF020;
 96       private long SC_CLOSE = 0xF060;
 97       protected override void WndProc( ref Message m )
 98       {
 99          if ( m.Msg == WM_SYSCOMMAND )
100          {
101             if ( m.WParam.ToInt64() == SC_MAXIMIZE )
102             {
103                //MessageBox.Show("MAXIMIZE ");
104                return;
105             }
106             if ( m.WParam.ToInt64() == SC_MINIMIZE )
107             {
108                //MessageBox.Show("MINIMIZE ");
109                this.notifyIcon1.Visible = true;
110                this.Hide();
111                return;
112             }
113             if ( m.WParam.ToInt64() == SC_CLOSE )
114             {
115                //MessageBox.Show("CLOSE ");
116                return;
117             }
118          }
119          base.WndProc( ref m );
120       }//end method Maximum
121 
122    }//end class
123 }//end namespace
posted @ 2012-09-15 22:23  Mr.Left  阅读(755)  评论(0)  编辑  收藏  举报