form1.cs

c#网络编程及应用-刘瑞新

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

namespace EX7_25
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Data.SqlClient.SqlDataAdapter sqlDataAdapter1;
		private System.Data.SqlClient.SqlCommand sqlSelectCommand1;
		private System.Data.SqlClient.SqlCommand sqlInsertCommand1;
		private System.Data.SqlClient.SqlCommand sqlUpdateCommand1;
		private System.Data.SqlClient.SqlCommand sqlDeleteCommand1;
		private System.Data.SqlClient.SqlConnection sqlConnection1;
		private EX7_25.DataSet1 dataSet11;
		private System.Windows.Forms.DataGrid dataGrid1;
		private System.Windows.Forms.DataGridTableStyle dataGridTableStyle1;
		private System.Windows.Forms.DataGridTextBoxColumn dataGridTextBoxColumn1;
		private System.Windows.Forms.DataGridTextBoxColumn dataGridTextBoxColumn2;
		private System.Windows.Forms.DataGridTextBoxColumn dataGridTextBoxColumn3;
		/// <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
			//
			this.sqlDataAdapter1.Fill(this.dataSet11,"sales");
		}

		/// <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.sqlDataAdapter1 = new System.Data.SqlClient.SqlDataAdapter();
			this.sqlSelectCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlInsertCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlUpdateCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlDeleteCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlConnection1 = new System.Data.SqlClient.SqlConnection();
			this.dataSet11 = new EX7_25.DataSet1();
			this.dataGrid1 = new System.Windows.Forms.DataGrid();
			this.dataGridTableStyle1 = new System.Windows.Forms.DataGridTableStyle();
			this.dataGridTextBoxColumn1 = new System.Windows.Forms.DataGridTextBoxColumn();
			this.dataGridTextBoxColumn2 = new System.Windows.Forms.DataGridTextBoxColumn();
			this.dataGridTextBoxColumn3 = new System.Windows.Forms.DataGridTextBoxColumn();
			((System.ComponentModel.ISupportInitialize)(this.dataSet11)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
			this.SuspendLayout();
			// 
			// sqlDataAdapter1
			// 
			this.sqlDataAdapter1.DeleteCommand = this.sqlDeleteCommand1;
			this.sqlDataAdapter1.InsertCommand = this.sqlInsertCommand1;
			this.sqlDataAdapter1.SelectCommand = this.sqlSelectCommand1;
			this.sqlDataAdapter1.TableMappings.AddRange(new System.Data.Common.DataTableMapping[] {
																									  new System.Data.Common.DataTableMapping("Table", "sales", new System.Data.Common.DataColumnMapping[] {
																																																			   new System.Data.Common.DataColumnMapping("stor_id", "stor_id"),
																																																			   new System.Data.Common.DataColumnMapping("ord_num", "ord_num"),
																																																			   new System.Data.Common.DataColumnMapping("ord_date", "ord_date"),
																																																			   new System.Data.Common.DataColumnMapping("qty", "qty"),
																																																			   new System.Data.Common.DataColumnMapping("payterms", "payterms"),
																																																			   new System.Data.Common.DataColumnMapping("title_id", "title_id")})});
			this.sqlDataAdapter1.UpdateCommand = this.sqlUpdateCommand1;
			// 
			// sqlSelectCommand1
			// 
			this.sqlSelectCommand1.CommandText = "SELECT stor_id, ord_num, ord_date, qty, payterms, title_id FROM sales";
			this.sqlSelectCommand1.Connection = this.sqlConnection1;
			// 
			// sqlInsertCommand1
			// 
			this.sqlInsertCommand1.CommandText = @"INSERT INTO sales(stor_id, ord_num, ord_date, qty, payterms, title_id) VALUES (@stor_id, @ord_num, @ord_date, @qty, @payterms, @title_id); SELECT stor_id, ord_num, ord_date, qty, payterms, title_id FROM sales WHERE (ord_num = @ord_num) AND (stor_id = @stor_id) AND (title_id = @title_id)";
			this.sqlInsertCommand1.Connection = this.sqlConnection1;
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@stor_id", System.Data.SqlDbType.VarChar, 4, "stor_id"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@ord_num", System.Data.SqlDbType.VarChar, 20, "ord_num"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@ord_date", System.Data.SqlDbType.DateTime, 8, "ord_date"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@qty", System.Data.SqlDbType.SmallInt, 2, "qty"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@payterms", System.Data.SqlDbType.VarChar, 12, "payterms"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@title_id", System.Data.SqlDbType.VarChar, 6, "title_id"));
			// 
			// sqlUpdateCommand1
			// 
			this.sqlUpdateCommand1.CommandText = @"UPDATE sales SET stor_id = @stor_id, ord_num = @ord_num, ord_date = @ord_date, qty = @qty, payterms = @payterms, title_id = @title_id WHERE (ord_num = @Original_ord_num) AND (stor_id = @Original_stor_id) AND (title_id = @Original_title_id) AND (ord_date = @Original_ord_date) AND (payterms = @Original_payterms) AND (qty = @Original_qty); SELECT stor_id, ord_num, ord_date, qty, payterms, title_id FROM sales WHERE (ord_num = @ord_num) AND (stor_id = @stor_id) AND (title_id = @title_id)";
			this.sqlUpdateCommand1.Connection = this.sqlConnection1;
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@stor_id", System.Data.SqlDbType.VarChar, 4, "stor_id"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@ord_num", System.Data.SqlDbType.VarChar, 20, "ord_num"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@ord_date", System.Data.SqlDbType.DateTime, 8, "ord_date"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@qty", System.Data.SqlDbType.SmallInt, 2, "qty"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@payterms", System.Data.SqlDbType.VarChar, 12, "payterms"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@title_id", System.Data.SqlDbType.VarChar, 6, "title_id"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_ord_num", System.Data.SqlDbType.VarChar, 20, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "ord_num", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_stor_id", System.Data.SqlDbType.VarChar, 4, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "stor_id", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_title_id", System.Data.SqlDbType.VarChar, 6, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "title_id", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_ord_date", System.Data.SqlDbType.DateTime, 8, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "ord_date", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_payterms", System.Data.SqlDbType.VarChar, 12, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "payterms", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_qty", System.Data.SqlDbType.SmallInt, 2, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "qty", System.Data.DataRowVersion.Original, null));
			// 
			// sqlDeleteCommand1
			// 
			this.sqlDeleteCommand1.CommandText = "DELETE FROM sales WHERE (ord_num = @Original_ord_num) AND (stor_id = @Original_st" +
				"or_id) AND (title_id = @Original_title_id) AND (ord_date = @Original_ord_date) A" +
				"ND (payterms = @Original_payterms) AND (qty = @Original_qty)";
			this.sqlDeleteCommand1.Connection = this.sqlConnection1;
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_ord_num", System.Data.SqlDbType.VarChar, 20, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "ord_num", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_stor_id", System.Data.SqlDbType.VarChar, 4, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "stor_id", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_title_id", System.Data.SqlDbType.VarChar, 6, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "title_id", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_ord_date", System.Data.SqlDbType.DateTime, 8, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "ord_date", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_payterms", System.Data.SqlDbType.VarChar, 12, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "payterms", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_qty", System.Data.SqlDbType.SmallInt, 2, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "qty", System.Data.DataRowVersion.Original, null));
			// 
			// sqlConnection1
			// 
			this.sqlConnection1.ConnectionString = "workstation id=RAIN1;packet size=4096;user id=sa;data source=localhost;persist se" +
				"curity info=False;initial catalog=pubs";
			// 
			// dataSet11
			// 
			this.dataSet11.DataSetName = "DataSet1";
			this.dataSet11.Locale = new System.Globalization.CultureInfo("zh-CN");
			// 
			// dataGrid1
			// 
			this.dataGrid1.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
				| System.Windows.Forms.AnchorStyles.Left) 
				| System.Windows.Forms.AnchorStyles.Right)));
			this.dataGrid1.DataMember = "sales";
			this.dataGrid1.DataSource = this.dataSet11;
			this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGrid1.Location = new System.Drawing.Point(24, 24);
			this.dataGrid1.Name = "dataGrid1";
			this.dataGrid1.Size = new System.Drawing.Size(512, 208);
			this.dataGrid1.TabIndex = 0;
			this.dataGrid1.TableStyles.AddRange(new System.Windows.Forms.DataGridTableStyle[] {
																								  this.dataGridTableStyle1});
			// 
			// dataGridTableStyle1
			// 
			this.dataGridTableStyle1.DataGrid = this.dataGrid1;
			this.dataGridTableStyle1.GridColumnStyles.AddRange(new System.Windows.Forms.DataGridColumnStyle[] {
																												  this.dataGridTextBoxColumn1,
																												  this.dataGridTextBoxColumn2,
																												  this.dataGridTextBoxColumn3});
			this.dataGridTableStyle1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGridTableStyle1.MappingName = "sales";
			// 
			// dataGridTextBoxColumn1
			// 
			this.dataGridTextBoxColumn1.Format = "";
			this.dataGridTextBoxColumn1.FormatInfo = null;
			this.dataGridTextBoxColumn1.HeaderText = "id";
			this.dataGridTextBoxColumn1.MappingName = "stor_id";
			this.dataGridTextBoxColumn1.Width = 75;
			// 
			// dataGridTextBoxColumn2
			// 
			this.dataGridTextBoxColumn2.Format = "";
			this.dataGridTextBoxColumn2.FormatInfo = null;
			this.dataGridTextBoxColumn2.HeaderText = "num";
			this.dataGridTextBoxColumn2.MappingName = "ord_num";
			this.dataGridTextBoxColumn2.Width = 75;
			// 
			// dataGridTextBoxColumn3
			// 
			this.dataGridTextBoxColumn3.Format = "yyyy年MM月";
			this.dataGridTextBoxColumn3.FormatInfo = null;
			this.dataGridTextBoxColumn3.HeaderText = "date";
			this.dataGridTextBoxColumn3.MappingName = "ord_date";
			this.dataGridTextBoxColumn3.Width = 75;
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(576, 273);
			this.Controls.Add(this.dataGrid1);
			this.Name = "Form1";
			this.Text = "Form1";
			((System.ComponentModel.ISupportInitialize)(this.dataSet11)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion

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