using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
namespace WindowsApplication1
{
public class Form1 : System.Windows.Forms.Form
{
private Point mouseOffset;
private bool isMouseDown = false;
private System.Windows.Forms.Button button1;
private System.ComponentModel.Container components = null;
public Form1()
{
InitializeComponent();
}
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
Windows 窗体设计器生成的代码#region Windows 窗体设计器生成的代码
/**//// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.button1 = new System.Windows.Forms.Button();
this.SuspendLayout();
//
// button1
//
this.button1.Location = new System.Drawing.Point(208, 224);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(80, 40);
this.button1.TabIndex = 0;
this.button1.Text = "button1";
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(292, 273);
this.Controls.Add(this.button1);
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
this.Name = "Form1";
this.Text = "Form1";
this.MouseDown += new System.Windows.Forms.MouseEventHandler(this.Form1_MouseDown);
this.MouseUp += new System.Windows.Forms.MouseEventHandler(this.Form1_MouseUp);
this.MouseMove += new System.Windows.Forms.MouseEventHandler(this.Form1_MouseMove);
this.ResumeLayout(false);
}
#endregion
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
private void button1_Click(object sender, System.EventArgs e) {
this.Close();
}
private void Form1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e) {
int xOffset;
int yOffset;
//先记得窗体内部的作标,标以负数是因为:当前的Location=当前屏幕的光标位置+(-1*窗体内部作标)
xOffset = -e.X;
yOffset = -e.Y;
mouseOffset = new Point(xOffset, yOffset);
isMouseDown = true;
}
private void Form1_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e) {
if (isMouseDown) {
Point mousePos = Control.MousePosition;
//移动后,用新的屏幕作标+(-1*窗体内部作标)=窗体的Location+增量N,而增量N对于三个数来讲都是相对的,
//所以Form的新作标为原Location+增量N.
mousePos.Offset(mouseOffset.X, mouseOffset.Y);
Location = mousePos;
}
}
private void Form1_MouseUp(object sender, System.Windows.Forms.MouseEventArgs e) {
if (e.Button == MouseButtons.Left) {
&nb# posted on 2006-09-27 14:23
毁于随 阅读(93)
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C# 编程经验