score.cs

c# + sql2000 学生管理系统

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

using System.Data;
using System.Data.SqlClient;
using StudentManage.DataLevel;

namespace StudentManage.UILevel
{
	/// <summary>
	/// Score 的摘要说明。
	/// </summary>
	public class Score : System.Windows.Forms.Form
	{
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Button btnOk;
		private System.Windows.Forms.ComboBox comboDepartment;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.ComboBox comboClass;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.ComboBox comboSemester;
		private System.Windows.Forms.Button btnApply;
		private System.Windows.Forms.Button btnExit;
		private System.Windows.Forms.Label label1;

		private SqlConnection conn1=null;
		private SqlDataAdapter sqlDataAdapter1=null;
		private DataSet DataSetScore=new DataSet("Score");
		private SqlCommand  Command1=null;
		private SqlDataReader DataReader1=null;
		private string selectStr=null;
		private string commandStr=null;
		private System.Windows.Forms.ComboBox comboCourse;
		private System.Windows.Forms.Button button1;
		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;
        private Button button2;
        private GroupBox groupBox2;
        private GroupBox groupBox3;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Score()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			this.conn1=new SqlConnection(DataLevel.Connection.ConnString);
			this.selectStr="select * from SelectCourse";			
			this.Command1=new SqlCommand();			
			this.Command1.Connection=this.conn1;

			//
			// 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.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Score));
            this.groupBox1 = new System.Windows.Forms.GroupBox();
            this.btnOk = new System.Windows.Forms.Button();
            this.comboDepartment = new System.Windows.Forms.ComboBox();
            this.label4 = new System.Windows.Forms.Label();
            this.label3 = new System.Windows.Forms.Label();
            this.comboClass = new System.Windows.Forms.ComboBox();
            this.label2 = new System.Windows.Forms.Label();
            this.comboSemester = new System.Windows.Forms.ComboBox();
            this.btnApply = new System.Windows.Forms.Button();
            this.btnExit = new System.Windows.Forms.Button();
            this.label1 = new System.Windows.Forms.Label();
            this.comboCourse = new System.Windows.Forms.ComboBox();
            this.button1 = new System.Windows.Forms.Button();
            this.dataGrid1 = new System.Windows.Forms.DataGrid();
            this.dataGridTableStyle1 = new System.Windows.Forms.DataGridTableStyle();
            this.dataGridTextBoxColumn1 = new System.Windows.Forms.DataGridTextBoxColumn();
            this.dataGridTextBoxColumn3 = new System.Windows.Forms.DataGridTextBoxColumn();
            this.dataGridTextBoxColumn2 = new System.Windows.Forms.DataGridTextBoxColumn();
            this.button2 = new System.Windows.Forms.Button();
            this.groupBox2 = new System.Windows.Forms.GroupBox();
            this.groupBox3 = new System.Windows.Forms.GroupBox();
            this.groupBox1.SuspendLayout();
            ((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
            this.groupBox2.SuspendLayout();
            this.groupBox3.SuspendLayout();
            this.SuspendLayout();
            // 
            // groupBox1
            // 
            this.groupBox1.Controls.Add(this.btnOk);
            this.groupBox1.Controls.Add(this.comboDepartment);
            this.groupBox1.Controls.Add(this.label4);
            this.groupBox1.Controls.Add(this.label3);
            this.groupBox1.Controls.Add(this.comboClass);
            this.groupBox1.Controls.Add(this.label2);
            this.groupBox1.Controls.Add(this.comboSemester);
            this.groupBox1.Location = new System.Drawing.Point(21, 370);
            this.groupBox1.Name = "groupBox1";
            this.groupBox1.Size = new System.Drawing.Size(360, 104);
            this.groupBox1.TabIndex = 12;
            this.groupBox1.TabStop = false;
            this.groupBox1.Enter += new System.EventHandler(this.groupBox1_Enter);
            // 
            // btnOk
            // 
            this.btnOk.ForeColor = System.Drawing.Color.DarkGreen;
            this.btnOk.Image = ((System.Drawing.Image)(resources.GetObject("btnOk.Image")));
            this.btnOk.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft;
            this.btnOk.Location = new System.Drawing.Point(208, 64);
            this.btnOk.Name = "btnOk";
            this.btnOk.Size = new System.Drawing.Size(56, 24);
            this.btnOk.TabIndex = 103;
            this.btnOk.Text = "确认";
            this.btnOk.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
            this.btnOk.Click += new System.EventHandler(this.btnOk_Click);
            // 
            // comboDepartment
            // 
            this.comboDepartment.Location = new System.Drawing.Point(64, 24);
            this.comboDepartment.Name = "comboDepartment";
            this.comboDepartment.Size = new System.Drawing.Size(96, 20);
            this.comboDepartment.TabIndex = 10;
            this.comboDepartment.SelectedIndexChanged += new System.EventHandler(this.comboDepartment_SelectedIndexChanged);
            // 
            // label4
            // 
            this.label4.ForeColor = System.Drawing.Color.DarkGreen;
            this.label4.Location = new System.Drawing.Point(16, 24);
            this.label4.Name = "label4";
            this.label4.Size = new System.Drawing.Size(32, 23);
            this.label4.TabIndex = 9;
            this.label4.Text = "院系";
            // 
            // label3
            // 
            this.label3.ForeColor = System.Drawing.Color.DarkGreen;
            this.label3.Location = new System.Drawing.Point(176, 24);
            this.label3.Name = "label3";
            this.label3.Size = new System.Drawing.Size(32, 23);
            this.label3.TabIndex = 8;
            this.label3.Text = "班级";
            // 
            // comboClass
            // 
            this.comboClass.Location = new System.Drawing.Point(208, 24);
            this.comboClass.Name = "comboClass";
            this.comboClass.Size = new System.Drawing.Size(112, 20);
            this.comboClass.TabIndex = 7;
            this.comboClass.SelectedIndexChanged += new System.EventHandler(this.comboClass_SelectedIndexChanged);
            // 
            // label2
            // 
            this.label2.ForeColor = System.Drawing.Color.DarkGreen;
            this.label2.Location = new System.Drawing.Point(16, 64);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(32, 23);
            this.label2.TabIndex = 4;
            this.label2.Text = "学期";
            // 
            // comboSemester
            // 
            this.comboSemester.Location = new System.Drawing.Point(64, 56);
            this.comboSemester.Name = "comboSemester";
            this.comboSemester.Size = new System.Drawing.Size(96, 20);
            this.comboSemester.TabIndex = 6;
            // 
            // btnApply
            // 
            this.btnApply.ForeColor = System.Drawing.Color.DarkGreen;
            this.btnApply.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft;
            this.btnApply.Location = new System.Drawing.Point(53, 31);
            this.btnApply.Name = "btnApply";
            this.btnApply.Size = new System.Drawing.Size(74, 35);
            this.btnApply.TabIndex = 104;
            this.btnApply.Text = "提交";
            this.btnApply.Click += new System.EventHandler(this.btnApply_Click);
            // 
            // btnExit
            // 
            this.btnExit.ForeColor = System.Drawing.Color.DarkGreen;
            this.btnExit.Image = ((System.Drawing.Image)(resources.GetObject("btnExit.Image")));
            this.btnExit.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft;
            this.btnExit.Location = new System.Drawing.Point(468, 434);
            this.btnExit.Name = "btnExit";
            this.btnExit.Size = new System.Drawing.Size(56, 24);
            this.btnExit.TabIndex = 103;
            this.btnExit.Text = "退出";
            this.btnExit.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
            this.btnExit.Click += new System.EventHandler(this.btnExit_Click);
            // 
            // label1
            // 
            this.label1.ForeColor = System.Drawing.Color.DarkGreen;
            this.label1.Location = new System.Drawing.Point(21, 20);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(32, 23);
            this.label1.TabIndex = 105;
            this.label1.Text = "课程";
            // 
            // comboCourse
            // 
            this.comboCourse.Location = new System.Drawing.Point(59, 20);
            this.comboCourse.Name = "comboCourse";
            this.comboCourse.Size = new System.Drawing.Size(112, 20);
            this.comboCourse.TabIndex = 104;
            // 
            // button1
            // 
            this.button1.ForeColor = System.Drawing.Color.Green;
            this.button1.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft;
            this.button1.Location = new System.Drawing.Point(59, 77);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(74, 24);
            this.button1.TabIndex = 106;
            this.button1.Text = "确认";
            this.button1.Click += new System.EventHandler(this.button1_Click);
            // 
            // dataGrid1
            // 
            this.dataGrid1.AlternatingBackColor = System.Drawing.Color.White;
            this.dataGrid1.BackColor = System.Drawing.Color.White;
            this.dataGrid1.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
            this.dataGrid1.CaptionBackColor = System.Drawing.Color.Teal;
            this.dataGrid1.CaptionFont = new System.Drawing.Font("Microsoft Sans Serif", 10F, System.Drawing.FontStyle.Bold);
            this.dataGrid1.CaptionForeColor = System.Drawing.Color.White;
            this.dataGrid1.DataMember = "";
            this.dataGrid1.FlatMode = true;
            this.dataGrid1.Font = new System.Drawing.Font("Tahoma", 8F);
            this.dataGrid1.ForeColor = System.Drawing.Color.Black;
            this.dataGrid1.GridLineColor = System.Drawing.Color.Silver;
            this.dataGrid1.HeaderBackColor = System.Drawing.Color.Black;
            this.dataGrid1.HeaderFont = new System.Drawing.Font("Tahoma", 8F);
            this.dataGrid1.HeaderForeColor = System.Drawing.Color.White;
            this.dataGrid1.LinkColor = System.Drawing.Color.Purple;
            this.dataGrid1.Location = new System.Drawing.Point(21, 12);
            this.dataGrid1.Name = "dataGrid1";
            this.dataGrid1.ParentRowsBackColor = System.Drawing.Color.Gray;
            this.dataGrid1.ParentRowsForeColor = System.Drawing.Color.White;
            this.dataGrid1.SelectionBackColor = System.Drawing.Color.Maroon;
            this.dataGrid1.SelectionForeColor = System.Drawing.Color.White;
            this.dataGrid1.Size = new System.Drawing.Size(360, 336);
            this.dataGrid1.TabIndex = 108;
            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.dataGridTextBoxColumn3,
            this.dataGridTextBoxColumn2});
            this.dataGridTableStyle1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
            this.dataGridTableStyle1.MappingName = "Score";
            // 
            // dataGridTextBoxColumn1