selectcourse.cs

c#写图书管理系统 界面美观 功能齐全 配有完整的数据库

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>
	/// SelectCourse 的摘要说明。
	/// </summary>
	public class SelectCourse : System.Windows.Forms.Form
	{
		private System.Windows.Forms.ListBox listBox1;
		private System.Windows.Forms.ListBox listBox2;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.ComboBox comboSemester;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.Button btnApply;
		private System.Windows.Forms.Button btnExit;

		private SqlConnection conn1=null;
		private SqlDataAdapter sqlDataAdapter1=null;
		private DataSet DataSetDep=new DataSet("Course");
		private SqlCommand  Command1=null;
		private SqlDataReader DataReader1=null;
		private string selectStr=null;
		private string commandStr=null;
		private System.Windows.Forms.ComboBox comboClass;
		private System.Windows.Forms.ComboBox comboDepartment;
		private string department=null;
		private string classname=null;
		private string semester=null;
		private System.Windows.Forms.Button btnAdd;
		private System.Windows.Forms.Button btnDelete;
		private System.Windows.Forms.Button btnOk;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public SelectCourse()
		{
			//
			// 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.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(SelectCourse));
			this.listBox1 = new System.Windows.Forms.ListBox();
			this.listBox2 = new System.Windows.Forms.ListBox();
			this.label1 = new System.Windows.Forms.Label();
			this.btnAdd = new System.Windows.Forms.Button();
			this.label2 = new System.Windows.Forms.Label();
			this.btnDelete = new System.Windows.Forms.Button();
			this.comboSemester = new System.Windows.Forms.ComboBox();
			this.comboClass = new System.Windows.Forms.ComboBox();
			this.label3 = new System.Windows.Forms.Label();
			this.label4 = new System.Windows.Forms.Label();
			this.comboDepartment = new System.Windows.Forms.ComboBox();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.btnOk = new System.Windows.Forms.Button();
			this.label5 = new System.Windows.Forms.Label();
			this.btnApply = new System.Windows.Forms.Button();
			this.btnExit = new System.Windows.Forms.Button();
			this.groupBox1.SuspendLayout();
			this.SuspendLayout();
			// 
			// listBox1
			// 
			this.listBox1.ItemHeight = 12;
			this.listBox1.Location = new System.Drawing.Point(24, 160);
			this.listBox1.Name = "listBox1";
			this.listBox1.Size = new System.Drawing.Size(160, 244);
			this.listBox1.TabIndex = 0;
			// 
			// listBox2
			// 
			this.listBox2.ItemHeight = 12;
			this.listBox2.Location = new System.Drawing.Point(304, 160);
			this.listBox2.MultiColumn = true;
			this.listBox2.Name = "listBox2";
			this.listBox2.Size = new System.Drawing.Size(160, 244);
			this.listBox2.TabIndex = 1;
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(56, 136);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(56, 23);
			this.label1.TabIndex = 2;
			this.label1.Text = "所有课程";
			// 
			// btnAdd
			// 
			this.btnAdd.Location = new System.Drawing.Point(216, 216);
			this.btnAdd.Name = "btnAdd";
			this.btnAdd.Size = new System.Drawing.Size(64, 23);
			this.btnAdd.TabIndex = 3;
			this.btnAdd.Text = "添加->";
			this.btnAdd.Click += new System.EventHandler(this.btnAdd_Click);
			// 
			// label2
			// 
			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";
			// 
			// btnDelete
			// 
			this.btnDelete.Location = new System.Drawing.Point(216, 320);
			this.btnDelete.Name = "btnDelete";
			this.btnDelete.Size = new System.Drawing.Size(64, 23);
			this.btnDelete.TabIndex = 5;
			this.btnDelete.Text = "<-删除";
			this.btnDelete.Click += new System.EventHandler(this.btnDelete_Click);
			// 
			// 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;
			// 
			// comboClass
			// 
			this.comboClass.Location = new System.Drawing.Point(280, 24);
			this.comboClass.Name = "comboClass";
			this.comboClass.Size = new System.Drawing.Size(112, 20);
			this.comboClass.TabIndex = 7;
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(232, 24);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(32, 23);
			this.label3.TabIndex = 8;
			this.label3.Text = "班级";
			// 
			// label4
			// 
			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";
			// 
			// 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);
			// 
			// 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(16, 16);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(480, 104);
			this.groupBox1.TabIndex = 11;
			this.groupBox1.TabStop = false;
			// 
			// btnOk
			// 
			this.btnOk.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.btnOk.Image = ((System.Drawing.Image)(resources.GetObject("btnOk.Image")));
			this.btnOk.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft;
			this.btnOk.Location = new System.Drawing.Point(304, 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);
			// 
			// label5
			// 
			this.label5.Location = new System.Drawing.Point(352, 128);
			this.label5.Name = "label5";
			this.label5.Size = new System.Drawing.Size(56, 23);
			this.label5.TabIndex = 12;
			this.label5.Text = "选定课程";
			// 
			// btnApply
			// 
			this.btnApply.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.btnApply.Image = ((System.Drawing.Image)(resources.GetObject("btnApply.Image")));
			this.btnApply.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft;
			this.btnApply.Location = new System.Drawing.Point(352, 448);
			this.btnApply.Name = "btnApply";
			this.btnApply.Size = new System.Drawing.Size(56, 24);
			this.btnApply.TabIndex = 102;
			this.btnApply.Text = "提交";
			this.btnApply.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			this.btnApply.Click += new System.EventHandler(this.btnApply_Click);
			// 
			// btnExit
			//