sample14.cs

C#函数手册

using System;
using System.Drawing;
using System.Windows.Forms;
using System.Drawing.Drawing2D;
public class testAnimateImage : Form 
{
	/*Bitmap testB = new Bitmap("C:\\w2k.jpg");
	bool flag = false;	
	private void OnFrameChanged(object o, EventArgs e) 
	{
		this.Invalidate();
	}
	protected override void OnPaint(PaintEventArgs e) 
	{		
		TextureBrush testTB = new TextureBrush(
			new Bitmap("C:\\w2k.jpg"));
		Matrix testM = new Matrix();
		testM.Translate(30, 0);
		testTB.MultiplyTransform(testM);
		//使用MultiplyTransform方法以指定顺序将表示此
		//TextureBrush对象的局部几何变换的Matrix对象乘以指定的Matrix对象
		Font testF=new Font("Arial",8);
		Brush testB=new SolidBrush(Color.Black);
		e.Graphics.DrawString("MultiplyTransform:",testF,testB,3,1);
		e.Graphics.FillRectangle(testTB, 10, 15, 100, 120);
		testTB.RotateTransform(90);
		//使用RotateTransform方法将此TextureBrush对象的局部几何变换旋转指定的角度
		e.Graphics.DrawString("RotateTransform:",testF,testB,10,145);
		e.Graphics.FillRectangle(testTB, 10, 160, 100, 220);
		testTB.ResetTransform();
		//使用ResetTransform方法将此TextureBrush对象的Transform属性重置为单位矩阵
		e.Graphics.DrawString("ResetTransform:",testF,testB,150,1);
		e.Graphics.FillRectangle(testTB, 150, 15, 250, 100);
		e.Graphics.DrawString("ScaleTransform:",testF,testB,150,145);
		testTB.ScaleTransform(3, 1, MatrixOrder.Prepend);
		//使用ScaleTransform方法将此TextureBrush对象的局部几何变换缩放指定的倍数
		e.Graphics.FillRectangle(testTB, 150, 160, 250, 220);
		e.Graphics.DrawString("TranslateTransform:",testF,testB,
			450,1);
		testTB.TranslateTransform(10, 0);
		//使用TranslateTransform方法以指定顺序将此TextureBrush对象的局部几何变换平移指定的尺寸
			e.Graphics.FillRectangle(testTB, 450, 15, 600, 120);
		testTB.ResetTransform();
		//使用ResetTransform方法将此TextureBrush对象的Transform属性重置为单位矩阵
		e.Graphics.DrawString("ResetTransform:",testF,testB,450,145);		
		e.Graphics.FillRectangle(testTB,450,160,600,220);
	}
*/

	public static void Main()     
	{
			TestExceptionHandler testE = new TestExceptionHandler(); 
		Application.ThreadException += New 	ThreadExceptionEventHandler(testE.OnThreadException);
		Application.Run(new Form1());
		//使用Run方法在当前线程上开始运行标准应用程序消息循环
	}
	private void button1_Click(object sender, System.EventArgs e)
	{
		int i = 5;
		string str=null;
		for(int j=1; j<=i; j++) 
		{
			str+=j;
		}			
		listBox1.Items.Add(str);
		if (MessageBox.Show("退出应用程序吗？", "", 
			MessageBoxButtons.YesNo) == DialogResult.No) 
		{
			MessageBox.Show("请继续使用");
		} 		
	}
	private void button2_Click(object sender, System.EventArgs e)
	{
		throw new ArgumentException("找不到匹配项");
	}
	private void button3_Click(object sender, System.EventArgs e)
	{
		Application.Exit();		
		//使用Exit方法退出应用程序
	}
}
internal class TestExceptionHandler 
{
	public void OnThreadException(object sender,ThreadExceptionEventArgs t) 
	{   
		//使用OnThreadException方法引发 ThreadException 事件
		DialogResult result = DialogResult.Cancel;
		try
		{
				result = this.ShowThreadExceptionDialog(t.Exception);
		}
		catch
		{
				try
		 {
			 MessageBox.Show("严重错误", "严重错误", 
				 MessageBoxButtons.AbortRetryIgnore, 
				 MessageBoxIcon.Stop);
		 }
		 finally
		 {
			 Application.Exit();
		 }
		}
		if (result == DialogResult.Abort) 
			Application.Exit();
	}
	private DialogResult ShowThreadExceptionDialog(Exception e) 
	{
			string errMsg="请和管理员联系，该程序出现以下错误： \n\n";errMsg = errMsg + e.Message + "\n\n栈跟踪结果：\n" + e.StackTrace;
		return MessageBox.Show(errMsg,"应用程序错误：", MessageBoxButtons.AbortRetryIgnore, MessageBoxIcon.Stop);
	}  
}


	/*private void InitializeComponent()
	{
		// 
		// testAnimateImage
		// 
		this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
		this.ClientSize = new System.Drawing.Size(292, 273);
		this.Name = "testAnimateImage";
		//this.Load += new System.EventHandler(this.testAnimateImage_Load);

	}*/