form1.cs

来自「《c#技术内幕代码》」· CS 代码 · 共 237 行

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace ch11_4
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.Button button3;
		private System.Windows.Forms.FontDialog fontDialog1;
		private System.Windows.Forms.RadioButton radioButton1;
		private System.Windows.Forms.RadioButton radioButton2;
		private System.Windows.Forms.RadioButton radioButton3;
		private System.Windows.Forms.Button button4;
		private System.Windows.Forms.ColorDialog colorDialog1;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form1()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			//
			// TODO: Add any constructor code after InitializeComponent call
			//
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.label1 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.button3 = new System.Windows.Forms.Button();
			this.fontDialog1 = new System.Windows.Forms.FontDialog();
			this.radioButton1 = new System.Windows.Forms.RadioButton();
			this.radioButton2 = new System.Windows.Forms.RadioButton();
			this.radioButton3 = new System.Windows.Forms.RadioButton();
			this.button4 = new System.Windows.Forms.Button();
			this.colorDialog1 = new System.Windows.Forms.ColorDialog();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(56, 40);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(544, 40);
			this.label1.TabIndex = 0;
			this.label1.Text = "label1";
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(16, 120);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(104, 24);
			this.label2.TabIndex = 1;
			this.label2.Text = "Enter text string:";
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(136, 120);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(280, 20);
			this.textBox1.TabIndex = 2;
			this.textBox1.Text = "textBox1";
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(80, 152);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(96, 23);
			this.button1.TabIndex = 3;
			this.button1.Text = "&Change Font";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(336, 152);
			this.button2.Name = "button2";
			this.button2.TabIndex = 4;
			this.button2.Text = "&Display";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// button3
			// 
			this.button3.Location = new System.Drawing.Point(512, 256);
			this.button3.Name = "button3";
			this.button3.TabIndex = 5;
			this.button3.Text = "&Close";
			this.button3.Click += new System.EventHandler(this.button3_Click);
			// 
			// radioButton1
			// 
			this.radioButton1.Font = new System.Drawing.Font("Microsoft Sans Serif", 8F);
			this.radioButton1.Location = new System.Drawing.Point(464, 112);
			this.radioButton1.Name = "radioButton1";
			this.radioButton1.TabIndex = 6;
			this.radioButton1.Text = "Left Justify";
			this.radioButton1.CheckedChanged += new System.EventHandler(this.radioButton1_CheckedChanged);
			// 
			// radioButton2
			// 
			this.radioButton2.Location = new System.Drawing.Point(464, 136);
			this.radioButton2.Name = "radioButton2";
			this.radioButton2.TabIndex = 7;
			this.radioButton2.Text = "Right Justify";
			this.radioButton2.CheckedChanged += new System.EventHandler(this.radioButton2_CheckedChanged);
			// 
			// radioButton3
			// 
			this.radioButton3.Location = new System.Drawing.Point(464, 160);
			this.radioButton3.Name = "radioButton3";
			this.radioButton3.TabIndex = 8;
			this.radioButton3.Text = "Center Justify";
			this.radioButton3.CheckedChanged += new System.EventHandler(this.radioButton3_CheckedChanged);
			// 
			// button4
			// 
			this.button4.Location = new System.Drawing.Point(216, 152);
			this.button4.Name = "button4";
			this.button4.Size = new System.Drawing.Size(88, 23);
			this.button4.TabIndex = 9;
			this.button4.Text = "Change Color";
			this.button4.Click += new System.EventHandler(this.button4_Click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(640, 309);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.button4,
																		  this.radioButton3,
																		  this.radioButton2,
																		  this.radioButton1,
																		  this.button3,
																		  this.button2,
																		  this.button1,
																		  this.textBox1,
																		  this.label2,
																		  this.label1});
			this.Name = "Form1";
			this.Text = "Form1";
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}

		private void button3_Click(object sender, System.EventArgs e)
		{
			Close();
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			if ( this.fontDialog1.ShowDialog() == DialogResult.OK )
			{
				this.label1.Font = this.fontDialog1.Font;
			}
		}

		private void radioButton1_CheckedChanged(object sender, System.EventArgs e)
		{
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
		}

		private void radioButton2_CheckedChanged(object sender, System.EventArgs e)
		{
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
		}

		private void radioButton3_CheckedChanged(object sender, System.EventArgs e)
		{
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
		}

		private void button2_Click(object sender, System.EventArgs e)
		{
			this.label1.Text = this.textBox1.Text;
		}

		private void button4_Click(object sender, System.EventArgs e)
		{
			if ( this.colorDialog1.ShowDialog() == DialogResult.OK )
			{
				this.label1.ForeColor = this.colorDialog1.Color;
			}
		}
	}
}