returnfind_form.cs

第三方物流信息管理平台 1、数据库配置： 需要打开MS SQL SERVER 2000企业管理器

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

namespace test007
{
	/// <summary>
	/// returnfind_Form 的摘要说明。
	/// </summary>
	public class returnfind_Form : System.Windows.Forms.Form
	{
		private DataSet ds = new DataSet();
		private LinkDataBase link = new LinkDataBase();	
		private string sendTableName = "return_receipt";
		private string sendStrSQL = "SELECT * FROM return_receipt";

		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.DataGrid dataGrid1;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public returnfind_Form()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();
			this.ds = link.SelectDataBase(sendStrSQL,sendTableName);//创建数据库连接
			dataGrid1.DataSource = ds.Tables[0];

			//
			// 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()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(returnfind_Form));
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.label1 = new System.Windows.Forms.Label();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.label2 = new System.Windows.Forms.Label();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.button1 = new System.Windows.Forms.Button();
			this.dataGrid1 = new System.Windows.Forms.DataGrid();
			this.groupBox1.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
			this.SuspendLayout();
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.AddRange(new System.Windows.Forms.Control[] {
																					this.button1,
																					this.textBox2,
																					this.label2,
																					this.textBox1,
																					this.label1});
			this.groupBox1.Location = new System.Drawing.Point(8, 8);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(680, 56);
			this.groupBox1.TabIndex = 0;
			this.groupBox1.TabStop = false;
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(8, 24);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(72, 24);
			this.label1.TabIndex = 0;
			this.label1.Text = "回执单号：";
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(80, 24);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(128, 21);
			this.textBox1.TabIndex = 1;
			this.textBox1.Text = "";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(248, 32);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(72, 16);
			this.label2.TabIndex = 2;
			this.label2.Text = "订单编号：";
			// 
			// textBox2
			// 
			this.textBox2.Location = new System.Drawing.Point(320, 24);
			this.textBox2.Name = "textBox2";
			this.textBox2.Size = new System.Drawing.Size(144, 21);
			this.textBox2.TabIndex = 3;
			this.textBox2.Text = "";
			// 
			// button1
			// 
			this.button1.Image = ((System.Drawing.Bitmap)(resources.GetObject("button1.Image")));
			this.button1.ImageAlign = System.Drawing.ContentAlignment.TopLeft;
			this.button1.Location = new System.Drawing.Point(520, 16);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(112, 32);
			this.button1.TabIndex = 4;
			this.button1.Text = "查找";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// dataGrid1
			// 
			this.dataGrid1.CaptionVisible = false;
			this.dataGrid1.DataMember = "";
			this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGrid1.Location = new System.Drawing.Point(8, 80);
			this.dataGrid1.Name = "dataGrid1";
			this.dataGrid1.Size = new System.Drawing.Size(680, 256);
			this.dataGrid1.TabIndex = 1;
			// 
			// returnfind_Form
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(696, 357);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.dataGrid1,
																		  this.groupBox1});
			this.Name = "returnfind_Form";
			this.Text = "回执单查询";
			this.Load += new System.EventHandler(this.returnfind_Form_Load);
			this.groupBox1.ResumeLayout(false);
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion

		private void returnfind_Form_Load(object sender, System.EventArgs e)
		{
			
		
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			string strRowFilter = "";

			if(this.textBox1.Text.Trim() != "")//设置表的过滤条件
				strRowFilter += "回执单号 like '%" + textBox1.Text.Trim() + "%' and ";
			if(this.textBox2.Text.Trim() != "")
				strRowFilter += "订单编号 like '%" + textBox2.Text.Trim() + "%' and ";

			if(strRowFilter != "")    // 存在查询条件
				strRowFilter = strRowFilter.Substring(0,strRowFilter.Length-5);

			ds.Tables[0].DefaultView.RowFilter = strRowFilter;
		}
	}
}