font.cs

[Visual C# 2005程序设计基础教程] 全部的源码！非常经典

using System ;
using System.Drawing ;
using System.Windows.Forms ;

public class Form1 : Form  //由Form派生出一个自定义窗体类Form1
{
	 private RichTextBox richTextBox1;
  private Button button1 ;      //Form1窗体类包含了一个按钮成员
  public Form1 ( )
  {
  	InitializeComponent ( ) ;   //初始化窗体中的各个组件
  }
  //初始化窗体内各个组件
  private void InitializeComponent ( )
  {
  	button1 = new Button ( ) ; //实例化一个按钮对象
  	SuspendLayout ( ) ;
     button1.Name = "button1" ;
     button1.Size = new Size(117,32);
     button1.Dock = DockStyle.Bottom;
     button1.Text = "设置字体";
     button1.Click += new System.EventHandler ( button1_Click ) ;  //响应Click事件
    
     richTextBox1 = new  RichTextBox();
     richTextBox1.Size = new Size(300,90);
     //richTextBox1.Dock = DockStyle.Top;
  	this.AutoScaleBaseSize = new Size ( 6 , 14 ) ;
     //设置窗体对象
  	this.ClientSize = new Size ( 300 , 200 ) ;
  	this.Controls.Add ( button1 );       //将按钮对象添加到窗体中
  	this.Controls.Add (richTextBox1);
  	this.Name = "Form1" ;
  	this.Text = "FontDialog示例";
  	this.StartPosition = FormStartPosition.CenterScreen ;
  	this.ResumeLayout ( false ) ;   
  }
  static void Main ( ) //主函数
  {
  	Application.Run ( new Form1 ( ) ) ;
  }
  
	private void button1_Click(object sender, System.EventArgs e) 
  {
  	FontDialog fontDialog=new FontDialog();   //实例化Font对话框对象
		fontDialog.Color=richTextBox1.ForeColor;
		fontDialog.AllowScriptChange=true;
		fontDialog.ShowColor=true;
		if(fontDialog.ShowDialog()!=DialogResult.Cancel)
		{
			richTextBox1.SelectionFont=fontDialog.Font;   //设定RichTextBox的字体
			richTextBox1.SelectionColor = fontDialog.Color;  //设定演示
		}
  }  
}