user.cs

visualc#+sql图书出租管理系统

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

namespace Library
{
	/// <summary>
	/// User 的摘要说明。
	/// </summary>
	public class User : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Button btnDelete;
		private System.Windows.Forms.Label lblDatasetPosition;
		private System.Windows.Forms.Button btnPrevious;
		private System.Windows.Forms.Button btnNext;
		private System.Windows.Forms.Button btnLast;
		private System.Windows.Forms.Button btnFirst;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.TextBox textSort;
		private System.Windows.Forms.Label label7;
		private System.Windows.Forms.TextBox textId;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Button btnExit;
		private System.Windows.Forms.GroupBox groupBox3;
		private System.Windows.Forms.Button btnAdd;
		private System.Windows.Forms.Button btnModify;
		private System.Windows.Forms.Button btnCancel;
		private System.Windows.Forms.Button btnApply;
		private System.Windows.Forms.TextBox textPassword;
		private System.Data.SqlClient.SqlConnection sqlConnection1;
		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 Library.DataSetUser objDataSetUser;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public User()
		{
			//
			// 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(User));
			this.btnDelete = new System.Windows.Forms.Button();
			this.lblDatasetPosition = new System.Windows.Forms.Label();
			this.btnPrevious = new System.Windows.Forms.Button();
			this.btnNext = new System.Windows.Forms.Button();
			this.btnLast = new System.Windows.Forms.Button();
			this.btnFirst = new System.Windows.Forms.Button();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.textPassword = new System.Windows.Forms.TextBox();
			this.objDataSetUser = new Library.DataSetUser();
			this.textSort = new System.Windows.Forms.TextBox();
			this.label7 = new System.Windows.Forms.Label();
			this.textId = new System.Windows.Forms.TextBox();
			this.label2 = new System.Windows.Forms.Label();
			this.label1 = new System.Windows.Forms.Label();
			this.btnExit = new System.Windows.Forms.Button();
			this.groupBox3 = new System.Windows.Forms.GroupBox();
			this.btnAdd = new System.Windows.Forms.Button();
			this.btnCancel = new System.Windows.Forms.Button();
			this.btnApply = new System.Windows.Forms.Button();
			this.btnModify = new System.Windows.Forms.Button();
			this.sqlConnection1 = new System.Data.SqlClient.SqlConnection();
			this.sqlDataAdapter1 = new System.Data.SqlClient.SqlDataAdapter();
			this.sqlDeleteCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlInsertCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlSelectCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlUpdateCommand1 = new System.Data.SqlClient.SqlCommand();
			this.groupBox1.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.objDataSetUser)).BeginInit();
			this.groupBox3.SuspendLayout();
			this.SuspendLayout();
			// 
			// btnDelete
			// 
			this.btnDelete.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.btnDelete.Location = new System.Drawing.Point(16, 80);
			this.btnDelete.Name = "btnDelete";
			this.btnDelete.Size = new System.Drawing.Size(56, 24);
			this.btnDelete.TabIndex = 28;
			this.btnDelete.Text = "删除";
			this.btnDelete.Click += new System.EventHandler(this.btnDelete_Click);
			// 
			// lblDatasetPosition
			// 
			this.lblDatasetPosition.Anchor = System.Windows.Forms.AnchorStyles.Top;
			this.lblDatasetPosition.BackColor = System.Drawing.Color.White;
			this.lblDatasetPosition.Font = new System.Drawing.Font("宋体", 10.5F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.lblDatasetPosition.Location = new System.Drawing.Point(120, 160);
			this.lblDatasetPosition.Name = "lblDatasetPosition";
			this.lblDatasetPosition.Size = new System.Drawing.Size(48, 24);
			this.lblDatasetPosition.TabIndex = 25;
			this.lblDatasetPosition.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// btnPrevious
			// 
			this.btnPrevious.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.btnPrevious.Image = ((System.Drawing.Image)(resources.GetObject("btnPrevious.Image")));
			this.btnPrevious.Location = new System.Drawing.Point(88, 160);
			this.btnPrevious.Name = "btnPrevious";
			this.btnPrevious.Size = new System.Drawing.Size(32, 24);
			this.btnPrevious.TabIndex = 24;
			this.btnPrevious.Click += new System.EventHandler(this.btnPrevious_Click);
			// 
			// btnNext
			// 
			this.btnNext.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.btnNext.Image = ((System.Drawing.Image)(resources.GetObject("btnNext.Image")));
			this.btnNext.Location = new System.Drawing.Point(168, 160);
			this.btnNext.Name = "btnNext";
			this.btnNext.Size = new System.Drawing.Size(32, 24);
			this.btnNext.TabIndex = 23;
			this.btnNext.Click += new System.EventHandler(this.btnNext_Click);
			// 
			// btnLast
			// 
			this.btnLast.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.btnLast.Image = ((System.Drawing.Image)(resources.GetObject("btnLast.Image")));
			this.btnLast.Location = new System.Drawing.Point(200, 160);
			this.btnLast.Name = "btnLast";
			this.btnLast.Size = new System.Drawing.Size(32, 24);
			this.btnLast.TabIndex = 22;
			this.btnLast.Click += new System.EventHandler(this.btnLast_Click);
			// 
			// btnFirst
			// 
			this.btnFirst.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.btnFirst.Image = ((System.Drawing.Image)(resources.GetObject("btnFirst.Image")));
			this.btnFirst.Location = new System.Drawing.Point(56, 160);
			this.btnFirst.Name = "btnFirst";
			this.btnFirst.Size = new System.Drawing.Size(32, 24);
			this.btnFirst.TabIndex = 21;
			this.btnFirst.Click += new System.EventHandler(this.btnFirst_Click);
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.textPassword);
			this.groupBox1.Controls.Add(this.textSort);
			this.groupBox1.Controls.Add(this.label7);
			this.groupBox1.Controls.Add(this.textId);
			this.groupBox1.Controls.Add(this.label2);
			this.groupBox1.Controls.Add(this.label1);
			this.groupBox1.Font = new System.Drawing.Font("宋体", 10.5F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.groupBox1.Location = new System.Drawing.Point(8, 32);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(256, 176);
			this.groupBox1.TabIndex = 20;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "用户信息维护";
			// 
			// textPassword
			// 
			this.textPassword.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.objDataSetUser, "User.UserPassword"));
			this.textPassword.Location = new System.Drawing.Point(104, 56);
			this.textPassword.Name = "textPassword";
			this.textPassword.Size = new System.Drawing.Size(128, 23);
			this.textPassword.TabIndex = 14;
			this.textPassword.Text = "";
			// 
			// objDataSetUser
			// 
			this.objDataSetUser.DataSetName = "DataSetUser";
			this.objDataSetUser.Locale = new System.Globalization.CultureInfo("zh-CN");
			// 
			// textSort
			// 
			this.textSort.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.objDataSetUser, "User.UserSort"));
			this.textSort.Location = new System.Drawing.Point(104, 88);
			this.textSort.Name = "textSort";
			this.textSort.Size = new System.Drawing.Size(128, 23);
			this.textSort.TabIndex = 13;
			this.textSort.Text = "";
			// 
			// label7
			// 
			this.label7.Location = new System.Drawing.Point(24, 88);
			this.label7.Name = "label7";
			this.label7.Size = new System.Drawing.Size(72, 23);
			this.label7.TabIndex = 12;
			this.label7.Text = "用户类别";
			this.label7.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// textId
			// 
			this.textId.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.objDataSetUser, "User.UserID"));
			this.textId.Location = new System.Drawing.Point(104, 24);
			this.textId.Name = "textId";
			this.textId.Size = new System.Drawing.Size(130, 23);
			this.textId.TabIndex = 7;
			this.textId.Text = "";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(24, 56);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(72, 23);
			this.label2.TabIndex = 1;
			this.label2.Text = "用户密码";
			this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(24, 24);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(72, 23);
			this.label1.TabIndex = 0;
			this.label1.Text = "用户号码";
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// btnExit
			// 
			this.btnExit.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.btnExit.Location = new System.Drawing.Point(320, 176);
			this.btnExit.Name = "btnExit";
			this.btnExit.Size = new System.Drawing.Size(72, 32);
			this.btnExit.TabIndex = 27;
			this.btnExit.Text = "退出";
			this.btnExit.Click += new System.EventHandler(this.btnExit_Click);
			// 
			// groupBox3
			// 
			this.groupBox3.Controls.Add(this.btnAdd);
			this.groupBox3.Controls.Add(this.btnCancel);
			this.groupBox3.Controls.Add(this.btnApply);
			this.groupBox3.Controls.Add(this.btnModify);
			this.groupBox3.Controls.Add(this.btnDelete);
			this.groupBox3.Location = new System.Drawing.Point(280, 32);
			this.groupBox3.Name = "groupBox3";
			this.groupBox3.Size = new System.Drawing.Size(144, 120);
			this.groupBox3.TabIndex = 29;
			this.groupBox3.TabStop = false;
			this.groupBox3.Text = "编辑记录";
			// 
			// btnAdd
			// 
			this.btnAdd.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.btnAdd.Location = new System.Drawing.Point(16, 16);
			this.btnAdd.Name = "btnAdd";
			this.btnAdd.Size = new System.Drawing.Size(56, 24);
			this.btnAdd.TabIndex = 13;
			this.btnAdd.Text = "添加";
			this.btnAdd.Click += new System.EventHandler(this.btnAdd_Click);
			// 
			// btnCancel
			// 
			this.btnCancel.Location = new System.Drawing.Point(80, 72);
			this.btnCancel.Name = "btnCancel";
			this.btnCancel.Size = new System.Drawing.Size(56, 24);
			this.btnCancel.TabIndex = 11;
			this.btnCancel.Text = "取消";
			this.btnCancel.Click += new System.EventHandler(this.btnCancel_Click);
			// 
			// btnApply
			// 
			this.btnApply.Location = new System.Drawing.Point(80, 24);
			this.btnApply.Name = "btnApply";
			this.btnApply.Size = new System.Drawing.Size(56, 24);
			this.btnApply.TabIndex = 12;
			this.btnApply.Text = "确定";
			this.btnApply.Click += new System.EventHandler(this.btnApply_Click);
			// 
			// btnModify
			// 
			this.btnModify.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.btnModify.Location = new System.Drawing.Point(16, 48);
			this.btnModify.Name = "btnModify";
			this.btnModify.Size = new System.Drawing.Size(56, 24);
			this.btnModify.TabIndex = 15;
			this.btnModify.Text = "修改";
			this.btnModify.Click += new System.EventHandler(this.btnModify_Click);
			// 
			// sqlConnection1
			// 
			this.sqlConnection1.ConnectionString = "workstation id=WJD;packet size=4096;integrated security=SSPI;data source=WJD;pers" +
				"ist security info=False;initial catalog=BookManagement";
			// 
			// 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", "User", new System.Data.Common.DataColumnMapping[] {
																																																			  new System.Data.Common.DataColumnMapping("UserID", "UserID"),
																																																			  new System.Data.Common.DataColumnMapping("UserPassword", "UserPassword"),
																																																			  new System.Data.Common.DataColumnMapping("UserSort", "UserSort")})});
			this.sqlDataAdapter1.UpdateCommand = this.sqlUpdateCommand1;
			// 
			// sqlDeleteCommand1
			// 
			this.sqlDeleteCommand1.CommandText = "DELETE FROM [User] WHERE (UserID = @Original_UserID) AND (UserPassword = @Origina" +
				"l_UserPassword OR @Original_UserPassword IS NULL AND UserPassword IS NULL) AND (" +
				"UserSort = @Original_UserSort OR @Original_UserSort IS NULL AND UserSort IS NULL" +
				")";
			this.sqlDeleteCommand1.Connection = this.sqlConnection1;
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_UserID", System.Data.SqlDbType.NVarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "UserID", System.Data.DataRowVersion.Original, null));