studentinfo.cs

数据库的课程设计作业。管理有关学生、课程的基本信息

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

namespace 教务管理系统1
{
	/// <summary>
	/// StudentInfo 的摘要说明。
	/// </summary>
	public class StudentInfo : System.Windows.Forms.Form
	{
		private System.Windows.Forms.DataGrid dataGrid1;
		protected System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.TextBox txt1;
		private System.Windows.Forms.TextBox txt2;
		private System.Data.SqlClient.SqlDataAdapter da1;
		private System.Data.SqlClient.SqlConnection sqlConnection1;
		private System.Windows.Forms.Label lable4;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.Label label7;
		private System.Windows.Forms.Label label8;
		private System.Windows.Forms.Label label9;
		private System.Windows.Forms.Label label10;
		private System.Windows.Forms.TextBox txt4;
		private System.Windows.Forms.TextBox txt5;
		private System.Windows.Forms.ComboBox cmb1;
		private System.Windows.Forms.ComboBox cmb2;
		private 教务管理系统1.DataSet1 dataSet11;
		private System.Data.SqlClient.SqlCommand sqlDeleteCommand1;
		private System.Data.SqlClient.SqlCommand sqlUpdateCommand1;
		private System.Data.SqlClient.SqlCommand sqlInsertCommand1;
		private System.Data.SqlClient.SqlCommand sqlSelectCommand1;
		protected System.Windows.Forms.Button btnSearch;
		private System.Windows.Forms.ToolBar toolBar1;
		private System.Windows.Forms.ToolBarButton toolBarButton1;
		private System.Windows.Forms.ToolBarButton toolBarButton2;
		private System.Windows.Forms.ToolBarButton toolBarButton3;
		private System.Windows.Forms.ToolBarButton toolBarButton4;
		private System.Windows.Forms.ToolBarButton toolBarButton5;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;
		private System.Data.SqlClient.SqlConnection sqlConnection2;
		private System.Data.SqlClient.SqlConnection sqlConnection3;
		private System.Data.SqlClient.SqlConnection sqlConnection4;
		private System.Data.SqlClient.SqlConnection sqlConnection5;
		private System.Windows.Forms.ToolBarButton toolBarButton6;
		private System.Windows.Forms.DateTimePicker dateTimePicker1;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.ComboBox cmb3;
		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.Windows.Forms.ComboBox cmb4;
		private System.Windows.Forms.ComboBox cmb5;
		private System.Windows.Forms.ToolBarButton toolBarButton7;
		private System.Windows.Forms.ToolBarButton toolBarButton8;
		private System.Windows.Forms.ToolBarButton toolBarButton9;
		private System.Windows.Forms.ToolBarButton toolBarButton10;
		private CurrencyManager cmOrders;
        
		private void StudentInfo_Load(object sender,System.EventArgs e)
		{
			da1.SelectCommand.Parameters[0].Value="%%";
			da1.SelectCommand.Parameters[1].Value="%%";
			da1.Fill(dataSet11.学生表);
			cmOrders=(CurrencyManager) BindingContext[dataSet11,"学生表"];
			
		}
		public StudentInfo()
		{
			//
			// 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.dataGrid1 = new System.Windows.Forms.DataGrid();
			this.dataSet11 = new 教务管理系统1.DataSet1();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.txt2 = new System.Windows.Forms.TextBox();
			this.label2 = new System.Windows.Forms.Label();
			this.txt1 = new System.Windows.Forms.TextBox();
			this.label1 = new System.Windows.Forms.Label();
			this.btnSearch = new System.Windows.Forms.Button();
			this.da1 = new System.Data.SqlClient.SqlDataAdapter();
			this.sqlDeleteCommand2 = new System.Data.SqlClient.SqlCommand();
			this.sqlConnection2 = new System.Data.SqlClient.SqlConnection();
			this.sqlInsertCommand2 = new System.Data.SqlClient.SqlCommand();
			this.sqlSelectCommand2 = new System.Data.SqlClient.SqlCommand();
			this.sqlUpdateCommand2 = new System.Data.SqlClient.SqlCommand();
			this.sqlConnection4 = new System.Data.SqlClient.SqlConnection();
			this.sqlConnection3 = new System.Data.SqlClient.SqlConnection();
			this.sqlConnection5 = new System.Data.SqlClient.SqlConnection();
			this.sqlConnection1 = new System.Data.SqlClient.SqlConnection();
			this.txt4 = new System.Windows.Forms.TextBox();
			this.txt5 = new System.Windows.Forms.TextBox();
			this.cmb1 = new System.Windows.Forms.ComboBox();
			this.cmb2 = new System.Windows.Forms.ComboBox();
			this.lable4 = new System.Windows.Forms.Label();
			this.label5 = new System.Windows.Forms.Label();
			this.label6 = new System.Windows.Forms.Label();
			this.label7 = new System.Windows.Forms.Label();
			this.label8 = new System.Windows.Forms.Label();
			this.label9 = new System.Windows.Forms.Label();
			this.label10 = new System.Windows.Forms.Label();
			this.sqlDeleteCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlUpdateCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlInsertCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlSelectCommand1 = new System.Data.SqlClient.SqlCommand();
			this.toolBar1 = new System.Windows.Forms.ToolBar();
			this.toolBarButton1 = new System.Windows.Forms.ToolBarButton();
			this.toolBarButton2 = new System.Windows.Forms.ToolBarButton();
			this.toolBarButton3 = new System.Windows.Forms.ToolBarButton();
			this.toolBarButton4 = new System.Windows.Forms.ToolBarButton();
			this.toolBarButton5 = new System.Windows.Forms.ToolBarButton();
			this.toolBarButton6 = new System.Windows.Forms.ToolBarButton();
			this.dateTimePicker1 = new System.Windows.Forms.DateTimePicker();
			this.cmb3 = new System.Windows.Forms.ComboBox();
			this.label3 = new System.Windows.Forms.Label();
			this.cmb4 = new System.Windows.Forms.ComboBox();
			this.cmb5 = new System.Windows.Forms.ComboBox();
			this.toolBarButton7 = new System.Windows.Forms.ToolBarButton();
			this.toolBarButton8 = new System.Windows.Forms.ToolBarButton();
			this.toolBarButton9 = new System.Windows.Forms.ToolBarButton();
			this.toolBarButton10 = new System.Windows.Forms.ToolBarButton();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.dataSet11)).BeginInit();
			this.groupBox1.SuspendLayout();
			this.SuspendLayout();
			// 
			// dataGrid1
			// 
			this.dataGrid1.CaptionVisible = false;
			this.dataGrid1.DataBindings.Add(new System.Windows.Forms.Binding("DataSource", this.dataSet11, "学生表"));
			this.dataGrid1.DataMember = "";
			this.dataGrid1.DataSource = this.dataSet11.学生表;
			this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGrid1.Location = new System.Drawing.Point(8, 144);
			this.dataGrid1.Name = "dataGrid1";
			this.dataGrid1.ReadOnly = true;
			this.dataGrid1.Size = new System.Drawing.Size(560, 256);
			this.dataGrid1.TabIndex = 0;
			this.dataGrid1.Navigate += new System.Windows.Forms.NavigateEventHandler(this.dataGrid1_Navigate);
			// 
			// dataSet11
			// 
			this.dataSet11.DataSetName = "DataSet1";
			this.dataSet11.Locale = new System.Globalization.CultureInfo("zh-CN");
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.txt2);
			this.groupBox1.Controls.Add(this.label2);
			this.groupBox1.Controls.Add(this.txt1);
			this.groupBox1.Controls.Add(this.label1);
			this.groupBox1.Controls.Add(this.btnSearch);
			this.groupBox1.Location = new System.Drawing.Point(24, 80);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(496, 48);
			this.groupBox1.TabIndex = 1;
			this.groupBox1.TabStop = false;
			// 
			// txt2
			// 
			this.txt2.Location = new System.Drawing.Point(384, 16);
			this.txt2.Name = "txt2";
			this.txt2.Size = new System.Drawing.Size(80, 21);
			this.txt2.TabIndex = 4;
			this.txt2.Text = "";
			this.txt2.TextChanged += new System.EventHandler(this.txt2_TextChanged);
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(320, 16);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(48, 23);
			this.label2.TabIndex = 3;
			this.label2.Text = "姓名";
			this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// txt1