form1.cs

能够模仿IE地址栏控件,完成自动筛选功能

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

namespace Test
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private Tools.TextBoxExt textBoxExt1;
		private Tools.TextBoxExt textBoxExt3;
		private Tools.TextBoxExt textBoxExt2;
		private Tools.TextBoxExt textBoxExt4;
		private Tools.TextBoxExt textBoxExt5;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		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 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.textBoxExt1 = new Tools.TextBoxExt();
			this.textBoxExt3 = new Tools.TextBoxExt();
			this.textBoxExt2 = new Tools.TextBoxExt();
			this.textBoxExt4 = new Tools.TextBoxExt();
			this.textBoxExt5 = new Tools.TextBoxExt();
			this.SuspendLayout();
			// 
			// textBoxExt1
			// 
			this.textBoxExt1.AllowSpace = false;
			this.textBoxExt1.ChoicOnly = false;
			this.textBoxExt1.ForeColor = System.Drawing.SystemColors.InfoText;
			this.textBoxExt1.Location = new System.Drawing.Point(32, 24);
			this.textBoxExt1.Name = "textBoxExt1";
			this.textBoxExt1.PromptBackColor = System.Drawing.SystemColors.Info;
			this.textBoxExt1.PromptBordrStyle = System.Windows.Forms.BorderStyle.Fixed3D;
			this.textBoxExt1.PromptForColor = System.Drawing.SystemColors.InfoText;
			this.textBoxExt1.TabIndex = 2;
			this.textBoxExt1.Text = "textBoxExt1";
			// 
			// textBoxExt3
			// 
			this.textBoxExt3.AllowSpace = false;
			this.textBoxExt3.ChoicOnly = false;
			this.textBoxExt3.Location = new System.Drawing.Point(152, 64);
			this.textBoxExt3.Name = "textBoxExt3";
			this.textBoxExt3.PromptBackColor = System.Drawing.SystemColors.Info;
			this.textBoxExt3.PromptBordrStyle = System.Windows.Forms.BorderStyle.Fixed3D;
			this.textBoxExt3.PromptForColor = System.Drawing.SystemColors.InfoText;
			this.textBoxExt3.TabIndex = 3;
			this.textBoxExt3.Text = "textBoxExt3";
			// 
			// textBoxExt2
			// 
			this.textBoxExt2.AllowSpace = false;
			this.textBoxExt2.ChoicOnly = false;
			this.textBoxExt2.Location = new System.Drawing.Point(160, 24);
			this.textBoxExt2.Name = "textBoxExt2";
			this.textBoxExt2.PromptBackColor = System.Drawing.SystemColors.Info;
			this.textBoxExt2.PromptBordrStyle = System.Windows.Forms.BorderStyle.Fixed3D;
			this.textBoxExt2.PromptForColor = System.Drawing.SystemColors.InfoText;
			this.textBoxExt2.TabIndex = 4;
			this.textBoxExt2.Text = "textBoxExt2";
			// 
			// textBoxExt4
			// 
			this.textBoxExt4.AllowSpace = false;
			this.textBoxExt4.ChoicOnly = false;
			this.textBoxExt4.Location = new System.Drawing.Point(152, 104);
			this.textBoxExt4.Name = "textBoxExt4";
			this.textBoxExt4.PromptBackColor = System.Drawing.SystemColors.Info;
			this.textBoxExt4.PromptBordrStyle = System.Windows.Forms.BorderStyle.Fixed3D;
			this.textBoxExt4.PromptForColor = System.Drawing.SystemColors.InfoText;
			this.textBoxExt4.TabIndex = 5;
			this.textBoxExt4.Text = "textBoxExt4";
			// 
			// textBoxExt5
			// 
			this.textBoxExt5.AllowSpace = false;
			this.textBoxExt5.ChoicOnly = false;
			this.textBoxExt5.Location = new System.Drawing.Point(152, 144);
			this.textBoxExt5.Name = "textBoxExt5";
			this.textBoxExt5.PromptBackColor = System.Drawing.SystemColors.Info;
			this.textBoxExt5.PromptBordrStyle = System.Windows.Forms.BorderStyle.Fixed3D;
			this.textBoxExt5.PromptForColor = System.Drawing.SystemColors.InfoText;
			this.textBoxExt5.TabIndex = 6;
			this.textBoxExt5.Text = "textBoxExt5";
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(292, 273);
			this.Controls.Add(this.textBoxExt5);
			this.Controls.Add(this.textBoxExt4);
			this.Controls.Add(this.textBoxExt2);
			this.Controls.Add(this.textBoxExt3);
			this.Controls.Add(this.textBoxExt1);
			this.Name = "Form1";
			this.Text = "Form1";
			this.Load += new System.EventHandler(this.Form1_Load);
			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 Form1_Load(object sender, System.EventArgs e)
		{
			//创建一个数组，用于填充本控件的可选项

			ArrayList arr=new ArrayList();

			arr.Add("aaabbbcccddd");

			arr.Add("bbbcccdddeee");

			arr.Add("cccdddeeefff");

			arr.Add("dddeeefffggg");
			arr.Add("234567");

			//遍历所有控件，筛选出增强型文本框控件进行可选项赋值

			foreach(Control ctl in this.Controls)

			{

				TextBoxExt txtbox=ctl as TextBoxExt;

				if(txtbox==null)

					continue;

				txtbox.ChoiceArray=arr;
			}
		}

	}
}