deleteemployee.cs

分布试数据库系统的管理员程序

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Data.SqlClient;
using RemotingClass;
using System.Runtime.Remoting.Channels.Tcp;
using System.Runtime.Remoting.Channels;

namespace Login
{
	/// <summary>
	/// DeleteEmployee 的摘要说明。
	/// </summary>
	public class DeleteEmployee : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.TextBox tbID;
		private System.Windows.Forms.Button btDelete;
		private System.Windows.Forms.Button btExit;
		private System.Data.SqlClient.SqlConnection sqlConnection_Staff;
		private System.Data.DataSet dataSet_Staff;
		private System.Data.SqlClient.SqlDataAdapter sqlDataAdapter_Staff;
		private System.Data.SqlClient.SqlDataAdapter sqlDataAdapter_Branch;
		private System.Data.SqlClient.SqlCommand sqlSelectCommand2;
		private System.Data.SqlClient.SqlCommand sqlInsertCommand2;
		private System.Data.SqlClient.SqlCommand sqlUpdateCommand2;
		private System.Data.SqlClient.SqlCommand sqlDeleteCommand2;
		private System.Data.SqlClient.SqlCommand sqlSelectCommand1;
		private System.Data.SqlClient.SqlCommand sqlInsertCommand1;
		private System.Data.SqlClient.SqlCommand sqlUpdateCommand1;
		private System.Data.SqlClient.SqlCommand sqlDeleteCommand1;
	
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public DeleteEmployee()
		{
			//
			// 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()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(DeleteEmployee));
			this.label1 = new System.Windows.Forms.Label();
			this.tbID = new System.Windows.Forms.TextBox();
			this.btDelete = new System.Windows.Forms.Button();
			this.btExit = new System.Windows.Forms.Button();
			this.sqlConnection_Staff = new System.Data.SqlClient.SqlConnection();
			this.dataSet_Staff = new System.Data.DataSet();
			this.sqlDataAdapter_Staff = new System.Data.SqlClient.SqlDataAdapter();
			this.sqlDataAdapter_Branch = new System.Data.SqlClient.SqlDataAdapter();
			this.sqlDeleteCommand2 = new System.Data.SqlClient.SqlCommand();
			this.sqlInsertCommand2 = new System.Data.SqlClient.SqlCommand();
			this.sqlSelectCommand2 = new System.Data.SqlClient.SqlCommand();
			this.sqlUpdateCommand2 = new System.Data.SqlClient.SqlCommand();
			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();
			((System.ComponentModel.ISupportInitialize)(this.dataSet_Staff)).BeginInit();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.BackColor = System.Drawing.Color.Transparent;
			this.label1.Location = new System.Drawing.Point(72, 72);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(48, 16);
			this.label1.TabIndex = 0;
			this.label1.Text = "员工ID:";
			// 
			// tbID
			// 
			this.tbID.Location = new System.Drawing.Point(128, 64);
			this.tbID.Name = "tbID";
			this.tbID.TabIndex = 1;
			this.tbID.Text = "";
			// 
			// btDelete
			// 
			this.btDelete.Location = new System.Drawing.Point(56, 184);
			this.btDelete.Name = "btDelete";
			this.btDelete.TabIndex = 2;
			this.btDelete.Text = "删除";
			this.btDelete.Click += new System.EventHandler(this.btDelete_Click);
			// 
			// btExit
			// 
			this.btExit.Location = new System.Drawing.Point(176, 184);
			this.btExit.Name = "btExit";
			this.btExit.TabIndex = 3;
			this.btExit.Text = "退出";
			this.btExit.Click += new System.EventHandler(this.btExit_Click);
			// 
			// sqlConnection_Staff
			// 
			this.sqlConnection_Staff.ConnectionString = "workstation id=7B1EE60547FB453;packet size=4096;user id=sa;integrated security=SS" +
				"PI;initial catalog=Center;persist security info=False";
			// 
			// dataSet_Staff
			// 
			this.dataSet_Staff.DataSetName = "NewDataSet";
			this.dataSet_Staff.Locale = new System.Globalization.CultureInfo("zh-CN");
			// 
			// sqlDataAdapter_Staff
			// 
			this.sqlDataAdapter_Staff.DeleteCommand = this.sqlDeleteCommand1;
			this.sqlDataAdapter_Staff.InsertCommand = this.sqlInsertCommand1;
			this.sqlDataAdapter_Staff.SelectCommand = this.sqlSelectCommand1;
			this.sqlDataAdapter_Staff.TableMappings.AddRange(new System.Data.Common.DataTableMapping[] {
																										   new System.Data.Common.DataTableMapping("Table", "Staff", new System.Data.Common.DataColumnMapping[] {
																																																					new System.Data.Common.DataColumnMapping("staffid", "staffid"),
																																																					new System.Data.Common.DataColumnMapping("branch", "branch"),
																																																					new System.Data.Common.DataColumnMapping("branchid", "branchid"),
																																																					new System.Data.Common.DataColumnMapping("staffname", "staffname"),
																																																					new System.Data.Common.DataColumnMapping("gender", "gender"),
																																																					new System.Data.Common.DataColumnMapping("staffkind", "staffkind"),
																																																					new System.Data.Common.DataColumnMapping("salary", "salary"),
																																																					new System.Data.Common.DataColumnMapping("staffphone", "staffphone")})});
			this.sqlDataAdapter_Staff.UpdateCommand = this.sqlUpdateCommand1;
			// 
			// sqlDataAdapter_Branch
			// 
			this.sqlDataAdapter_Branch.DeleteCommand = this.sqlDeleteCommand2;
			this.sqlDataAdapter_Branch.InsertCommand = this.sqlInsertCommand2;
			this.sqlDataAdapter_Branch.SelectCommand = this.sqlSelectCommand2;
			this.sqlDataAdapter_Branch.TableMappings.AddRange(new System.Data.Common.DataTableMapping[] {
																											new System.Data.Common.DataTableMapping("Table", "Branch", new System.Data.Common.DataColumnMapping[] {
																																																					  new System.Data.Common.DataColumnMapping("branchid", "branchid"),
																																																					  new System.Data.Common.DataColumnMapping("sever", "sever"),
																																																					  new System.Data.Common.DataColumnMapping("db", "db"),
																																																					  new System.Data.Common.DataColumnMapping("ip", "ip")})});
			this.sqlDataAdapter_Branch.UpdateCommand = this.sqlUpdateCommand2;
			// 
			// sqlDeleteCommand2
			// 
			this.sqlDeleteCommand2.CommandText = @"DELETE FROM Branch WHERE (branchid = @Original_branchid) AND (db = @Original_db OR @Original_db IS NULL AND db IS NULL) AND (ip = @Original_ip OR @Original_ip IS NULL AND ip IS NULL) AND (sever = @Original_sever OR @Original_sever IS NULL AND sever IS NULL)";
			this.sqlDeleteCommand2.Connection = this.sqlConnection_Staff;
			this.sqlDeleteCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_branchid", System.Data.SqlDbType.VarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "branchid", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_db", System.Data.SqlDbType.VarChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "db", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_ip", System.Data.SqlDbType.VarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "ip", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_sever", System.Data.SqlDbType.VarChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "sever", System.Data.DataRowVersion.Original, null));
			// 
			// sqlInsertCommand2
			// 
			this.sqlInsertCommand2.CommandText = "INSERT INTO Branch(branchid, sever, db, ip) VALUES (@branchid, @sever, @db, @ip);" +
				" SELECT branchid, sever, db, ip FROM Branch WHERE (branchid = @branchid)";
			this.sqlInsertCommand2.Connection = this.sqlConnection_Staff;