courseinfo.cs

简单的教师录入成绩系统

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

namespace 教师网上录入成绩
{
	/// <summary>
	/// CourseInfo 的摘要说明。
	/// </summary>
	public class CourseInfo : System.Windows.Forms.Form
	{
		private CurrencyManager cmOrders;//用于数据导航控制
		private System.Windows.Forms.ToolBar toolBar1;
		private System.Windows.Forms.DataGrid dataGrid1;
		private System.Windows.Forms.GroupBox groupBox1;
		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;
		private System.Windows.Forms.ToolBarButton toolBarButton6;
		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 System.Windows.Forms.ImageList imageList1;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.TextBox textBox4;
		private System.Windows.Forms.TextBox textBox5;
		private System.Windows.Forms.TextBox textBox6;
		private System.Windows.Forms.TextBox textBox7;
		private System.Windows.Forms.TextBox textBox8;
		private System.Windows.Forms.TextBox textBox9;
		private System.Windows.Forms.Label label4;
		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.Data.SqlClient.SqlDataAdapter sqlDataAdapter1;
		private System.Data.SqlClient.SqlConnection sqlConnection1;
		private 教师网上录入成绩.DataSet1 dataSet11;
		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.ComponentModel.IContainer components;

		public CourseInfo()
		{
			//
			// 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.components = new System.ComponentModel.Container();
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(CourseInfo));
			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.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();
			this.imageList1 = new System.Windows.Forms.ImageList(this.components);
			this.dataGrid1 = new System.Windows.Forms.DataGrid();
			this.dataSet11 = new 教师网上录入成绩.DataSet1();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.label3 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.label1 = new System.Windows.Forms.Label();
			this.button1 = new System.Windows.Forms.Button();
			this.textBox4 = new System.Windows.Forms.TextBox();
			this.textBox5 = new System.Windows.Forms.TextBox();
			this.textBox6 = new System.Windows.Forms.TextBox();
			this.textBox7 = new System.Windows.Forms.TextBox();
			this.textBox8 = new System.Windows.Forms.TextBox();
			this.textBox9 = new System.Windows.Forms.TextBox();
			this.label4 = 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.sqlDataAdapter1 = new System.Data.SqlClient.SqlDataAdapter();
			this.sqlDeleteCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlConnection1 = new System.Data.SqlClient.SqlConnection();
			this.sqlInsertCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlSelectCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlUpdateCommand1 = new System.Data.SqlClient.SqlCommand();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.dataSet11)).BeginInit();
			this.groupBox1.SuspendLayout();
			this.SuspendLayout();
			// 
			// toolBar1
			// 
			this.toolBar1.Buttons.AddRange(new System.Windows.Forms.ToolBarButton[] {
																						this.toolBarButton1,
																						this.toolBarButton2,
																						this.toolBarButton3,
																						this.toolBarButton4,
																						this.toolBarButton5,
																						this.toolBarButton6,
																						this.toolBarButton7,
																						this.toolBarButton8,
																						this.toolBarButton9,
																						this.toolBarButton10});
			this.toolBar1.DropDownArrows = true;
			this.toolBar1.ImageList = this.imageList1;
			this.toolBar1.Location = new System.Drawing.Point(0, 0);
			this.toolBar1.Name = "toolBar1";
			this.toolBar1.ShowToolTips = true;
			this.toolBar1.Size = new System.Drawing.Size(640, 41);
			this.toolBar1.TabIndex = 0;
			this.toolBar1.ButtonClick += new System.Windows.Forms.ToolBarButtonClickEventHandler(this.toolBar1_ButtonClick);
			// 
			// toolBarButton1
			// 
			this.toolBarButton1.ImageIndex = 4;
			this.toolBarButton1.Text = "首记录";
			// 
			// toolBarButton2
			// 
			this.toolBarButton2.ImageIndex = 7;
			this.toolBarButton2.Text = "下一记录";
			// 
			// toolBarButton3
			// 
			this.toolBarButton3.ImageIndex = 3;
			this.toolBarButton3.Text = "上一记录";
			// 
			// toolBarButton4
			// 
			this.toolBarButton4.ImageIndex = 6;
			this.toolBarButton4.Text = "尾记录";
			// 
			// toolBarButton5
			// 
			this.toolBarButton5.Style = System.Windows.Forms.ToolBarButtonStyle.Separator;
			// 
			// toolBarButton6
			// 
			this.toolBarButton6.ImageIndex = 2;
			this.toolBarButton6.Text = "删除";
			// 
			// toolBarButton7
			// 
			this.toolBarButton7.ImageIndex = 9;
			this.toolBarButton7.Text = "修改";
			// 
			// toolBarButton8
			// 
			this.toolBarButton8.ImageIndex = 0;
			this.toolBarButton8.Text = "提交";
			// 
			// toolBarButton9
			// 
			this.toolBarButton9.ImageIndex = 8;
			this.toolBarButton9.Text = "新增";
			// 
			// toolBarButton10
			// 
			this.toolBarButton10.ImageIndex = 5;
			this.toolBarButton10.Text = "退出";
			// 
			// imageList1
			// 
			this.imageList1.ImageSize = new System.Drawing.Size(16, 16);
			this.imageList1.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imageList1.ImageStream")));
			this.imageList1.TransparentColor = System.Drawing.Color.Transparent;
			// 
			// dataGrid1
			// 
			this.dataGrid1.DataMember = "课程基本信息";
			this.dataGrid1.DataSource = this.dataSet11;
			this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGrid1.Location = new System.Drawing.Point(32, 160);
			this.dataGrid1.Name = "dataGrid1";
			this.dataGrid1.ReadOnly = true;
			this.dataGrid1.Size = new System.Drawing.Size(560, 160);
			this.dataGrid1.TabIndex = 1;
			// 
			// dataSet11
			// 
			this.dataSet11.DataSetName = "DataSet1";
			this.dataSet11.Locale = new System.Globalization.CultureInfo("zh-CN");
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.textBox3);
			this.groupBox1.Controls.Add(this.textBox2);
			this.groupBox1.Controls.Add(this.textBox1);
			this.groupBox1.Controls.Add(this.label3);
			this.groupBox1.Controls.Add(this.label2);
			this.groupBox1.Controls.Add(this.label1);
			this.groupBox1.Controls.Add(this.button1);
			this.groupBox1.Location = new System.Drawing.Point(8, 64);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(632, 80);
			this.groupBox1.TabIndex = 2;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "groupBox1";
			// 
			// textBox3
			// 
			this.textBox3.Location = new System.Drawing.Point(512, 32);
			this.textBox3.Name = "textBox3";
			this.textBox3.TabIndex = 6;
			this.textBox3.Text = "";
			// 
			// textBox2
			// 
			this.textBox2.Location = new System.Drawing.Point(344, 32);
			this.textBox2.Name = "textBox2";
			this.textBox2.Size = new System.Drawing.Size(96, 21);
			this.textBox2.TabIndex = 5;
			this.textBox2.Text = "";
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(160, 32);
			this.textBox1.Name = "textBox1";
			this.textBox1.TabIndex = 4;
			this.textBox1.Text = "";
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(448, 32);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(56, 23);
			this.label3.TabIndex = 3;
			this.label3.Text = "开课教师";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(272, 32);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(56, 23);
			this.label2.TabIndex = 2;
			this.label2.Text = "课程名称";
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(96, 32);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(56, 23);
			this.label1.TabIndex = 1;
			this.label1.Text = "课程编号";
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(8, 32);
			this.button1.Name = "button1";
			this.button1.TabIndex = 0;
			this.button1.Text = "查询";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// textBox4
			// 
			this.textBox4.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.dataSet11, "课程基本信息.课程编号"));
			this.textBox4.Location = new System.Drawing.Point(136, 368);
			this.textBox4.Name = "textBox4";
			this.textBox4.TabIndex = 3;
			this.textBox4.Text = "";
			// 
			// textBox5
			// 
			this.textBox5.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.dataSet11, "课程基本信息.课程名称"));
			this.textBox5.Location = new System.Drawing.Point(136, 416);
			this.textBox5.Name = "textBox5";
			this.textBox5.TabIndex = 4;
			this.textBox5.Text = "";
			// 
			// textBox6
			// 
			this.textBox6.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.dataSet11, "课程基本信息.开课教师"));
			this.textBox6.Location = new System.Drawing.Point(136, 472);
			this.textBox6.Name = "textBox6";
			this.textBox6.TabIndex = 5;
			this.textBox6.Text = "";
			// 
			// textBox7
			// 
			this.textBox7.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.dataSet11, "课程基本信息.学分"));
			this.textBox7.Location = new System.Drawing.Point(416, 368);
			this.textBox7.Name = "textBox7";
			this.textBox7.TabIndex = 6;
			this.textBox7.Text = "";
			// 
			// textBox8
			// 
			this.textBox8.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.dataSet11, "课程基本信息.开课系别"));
			this.textBox8.Location = new System.Drawing.Point(416, 424);
			this.textBox8.Name = "textBox8";
			this.textBox8.Size = new System.Drawing.Size(104, 21);
			this.textBox8.TabIndex = 7;
			this.textBox8.Text = "";
			//