form1.cs

Csharp实例编程百例.rar

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

namespace testDialogApp
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.ToolBar toolBar1;
		private System.Windows.Forms.ImageList imageList1;
		private System.Windows.Forms.ToolBarButton toolBarButton1;
		private System.Windows.Forms.ToolBarButton toolBarButton2;
		private System.Windows.Forms.ToolBarButton toolBarButton3;
		private System.Windows.Forms.ToolBarButton toolBarButton4;
		private System.Windows.Forms.ToolBarButton toolBarButton5;
		private System.Windows.Forms.OpenFileDialog MyOpenFileDg;
		private System.Windows.Forms.Label label1;
		private System.ComponentModel.IContainer components;

		public Form1()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}

		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <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.components = new System.ComponentModel.Container();
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));
			this.toolBar1 = new System.Windows.Forms.ToolBar();
			this.imageList1 = new System.Windows.Forms.ImageList(this.components);
			this.toolBarButton1 = new System.Windows.Forms.ToolBarButton();
			this.toolBarButton2 = new System.Windows.Forms.ToolBarButton();
			this.toolBarButton3 = new System.Windows.Forms.ToolBarButton();
			this.toolBarButton4 = new System.Windows.Forms.ToolBarButton();
			this.toolBarButton5 = new System.Windows.Forms.ToolBarButton();
			this.MyOpenFileDg = new System.Windows.Forms.OpenFileDialog();
			this.label1 = new System.Windows.Forms.Label();
			this.SuspendLayout();
			// 
			// toolBar1
			// 
			this.toolBar1.Buttons.AddRange(new System.Windows.Forms.ToolBarButton[] {
																						this.toolBarButton1,
																						this.toolBarButton2,
																						this.toolBarButton3,
																						this.toolBarButton4,
																						this.toolBarButton5});
			this.toolBar1.DropDownArrows = true;
			this.toolBar1.ImageList = this.imageList1;
			this.toolBar1.Name = "toolBar1";
			this.toolBar1.ShowToolTips = true;
			this.toolBar1.Size = new System.Drawing.Size(320, 38);
			this.toolBar1.TabIndex = 0;
			this.toolBar1.ButtonClick += new System.Windows.Forms.ToolBarButtonClickEventHandler(this.toolBar1_ButtonClick);
			// 
			// imageList1
			// 
			this.imageList1.ColorDepth = System.Windows.Forms.ColorDepth.Depth8Bit;
			this.imageList1.ImageSize = new System.Drawing.Size(16, 16);
			this.imageList1.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imageList1.ImageStream")));
			this.imageList1.TransparentColor = System.Drawing.Color.Transparent;
			// 
			// toolBarButton1
			// 
			this.toolBarButton1.ImageIndex = 0;
			this.toolBarButton1.Text = "退出";
			// 
			// toolBarButton2
			// 
			this.toolBarButton2.ImageIndex = 1;
			this.toolBarButton2.Text = "打开文件";
			// 
			// toolBarButton3
			// 
			this.toolBarButton3.ImageIndex = 2;
			this.toolBarButton3.Text = "保存文件";
			// 
			// toolBarButton4
			// 
			this.toolBarButton4.ImageIndex = 3;
			this.toolBarButton4.Text = "选择颜色";
			// 
			// toolBarButton5
			// 
			this.toolBarButton5.ImageIndex = 4;
			this.toolBarButton5.Text = "选择字体";
			// 
			// MyOpenFileDg
			// 
			this.MyOpenFileDg.Filter = "Text Files(*.txt)|*.txt|All Files(*.*)|*.*";
			this.MyOpenFileDg.RestoreDirectory = true;
			// 
			// label1
			// 
			this.label1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
			this.label1.Location = new System.Drawing.Point(24, 56);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(240, 160);
			this.label1.TabIndex = 2;
			this.label1.Text = "label1";
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(320, 237);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.label1,
																		  this.toolBar1});
			this.Name = "Form1";
			this.Text = "testDialog";
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// 应用程序的主入口点。
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}

		private void toolBar1_ButtonClick(object sender, System.Windows.Forms.ToolBarButtonClickEventArgs e)
		{
			switch (toolBar1.Buttons.IndexOf (e.Button ))
			{
				case 0: 
					Application.Exit();
					break;
				case 1:
					MyOpenFile();
					break;
				case 2:
					MySaveFile();
					break;
				case 3:
					MySetColor();
					break;
				case 4:
					MySetFont();
					break;
			}
		}

		private void MyOpenFile()
		{
			if ( MyOpenFileDg.ShowDialog () == DialogResult.OK )
			{
				label1.Text = "你选择打开的文件是\n" + MyOpenFileDg.FileName ;
			}
		}

		private void MySaveFile()
		{
			SaveFileDialog MySaveFileDg = new SaveFileDialog ();
			
			MySaveFileDg.Filter = this.MyOpenFileDg .Filter;
			MySaveFileDg.CreatePrompt = true;
			MySaveFileDg.OverwritePrompt = true;
			MySaveFileDg.RestoreDirectory = true;

			if (MySaveFileDg.ShowDialog () == DialogResult.OK )
			{
				label1.Text = "你要保存的文件为\n" + MySaveFileDg.FileName ;
			}
		}

		private void MySetColor()
		{
			ColorDialog MyColorDg = new ColorDialog ();
			MyColorDg.CustomColors = new int[]{
												  0x000000,0xffffff,0xff0000,0x00ff00,0x0000ff
											  };
			if (MyColorDg.ShowDialog () == DialogResult.OK )
			{
				label1.BackColor = MyColorDg.Color ;
			}
		}
		private void MySetFont()
		{
			FontDialog MyFontDg = new FontDialog ();
			MyFontDg.Font = label1.Font ;
			MyFontDg.ShowApply = true;
			MyFontDg.ShowEffects = true;

			if (MyFontDg.ShowDialog () == DialogResult.OK )
			{
				label1.Font = MyFontDg.Font ;
			}
			
		}
	}
}