scoreanalyse.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;
using Dundas.Charting.WinControl;

namespace StudentManage.UILevel
{
	/// <summary>
	/// ScoreAnalyse 的摘要说明。
	/// </summary>
	public class ScoreAnalyse : 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.Label label1;
		private System.Windows.Forms.ComboBox comboCourse;
		private System.Windows.Forms.TabControl tabControl1;
		private System.Windows.Forms.TabPage tabPage1;
		private System.Windows.Forms.TabPage tabPage2;
		private System.Windows.Forms.TabPage tabPage3;
		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 System.Windows.Forms.ListView listView1;
		private System.Windows.Forms.ColumnHeader columnHeader1;
		private System.Windows.Forms.ColumnHeader columnHeader2;
		private System.Windows.Forms.Button btnExit;
		private Dundas.Charting.WinControl.Chart chart1;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		private SqlConnection conn1=null;
		private SqlDataAdapter sqlDataAdapter1=null;
		private DataSet DataSetScore=new DataSet("View_Score");
		private SqlCommand  Command1=null;
		private SqlDataReader DataReader1=null;
		private string selectStr=null;
		private System.Windows.Forms.Button btnAnalyse;
		private System.Windows.Forms.Panel panel3;
		private System.Windows.Forms.Label label17;
		private System.Windows.Forms.Label label11;
		private System.Windows.Forms.NumericUpDown numericUpDown2;
		private System.Windows.Forms.NumericUpDown numericUpDown1;
		private System.Windows.Forms.Panel panel5;
		private System.Windows.Forms.ComboBox BorderStyle;
		private System.Windows.Forms.ComboBox BorderSizeCom;
		private System.Windows.Forms.ComboBox BorderColor;
		private System.Windows.Forms.ComboBox HatchStyle;
		private System.Windows.Forms.ComboBox Gradient;
		private System.Windows.Forms.ComboBox ForeColorCom;
		private System.Windows.Forms.ComboBox BackColorCom;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.Label label8;
		private System.Windows.Forms.Label label7;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.Label label9;
		private System.Windows.Forms.Label label10;
		private System.Windows.Forms.Label label12;
		private System.Windows.Forms.Label label13;
		private System.Windows.Forms.Label label14;
		private System.Windows.Forms.Label label15;
		private System.Windows.Forms.Label label16;
		private System.Windows.Forms.Label label18;
		private System.Windows.Forms.Label label19;
		private System.Windows.Forms.Label label20;
		private System.Windows.Forms.Label label21;
		private System.Windows.Forms.ComboBox comboBoxChartType;
		private System.Windows.Forms.CheckBox checkBox1;
		private string commandStr=null;

		private string[] Xvalue=new string[] {"60以下","60-70","70-85","85以上"};
		private System.Windows.Forms.Button btnList;
		private System.Windows.Forms.Button btnChart;
		private int[] Yvalue=new int[] {1,2,5,3};


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

			this.conn1=new SqlConnection(DataLevel.Connection.ConnString);
			this.selectStr="select * from View_Score";			
			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(ScoreAnalyse));
            Dundas.Charting.WinControl.ChartArea chartArea1 = new Dundas.Charting.WinControl.ChartArea();
            Dundas.Charting.WinControl.Legend legend1 = new Dundas.Charting.WinControl.Legend();
            this.groupBox1 = new System.Windows.Forms.GroupBox();
            this.btnOk = new System.Windows.Forms.Button();
            this.comboDepartment = new System.Windows.Forms.ComboBox();
            this.comboCourse = new System.Windows.Forms.ComboBox();
            this.label1 = new System.Windows.Forms.Label();
            this.btnAnalyse = new System.Windows.Forms.Button();
            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.tabControl1 = new System.Windows.Forms.TabControl();
            this.tabPage1 = new System.Windows.Forms.TabPage();
            this.dataGrid1 = new System.Windows.Forms.DataGrid();
            this.dataGridTableStyle1 = new System.Windows.Forms.DataGridTableStyle();
            this.dataGridTextBoxColumn2 = new System.Windows.Forms.DataGridTextBoxColumn();
            this.dataGridTextBoxColumn1 = new System.Windows.Forms.DataGridTextBoxColumn();
            this.dataGridTextBoxColumn3 = new System.Windows.Forms.DataGridTextBoxColumn();
            this.tabPage2 = new System.Windows.Forms.TabPage();
            this.btnList = new System.Windows.Forms.Button();
            this.listView1 = new System.Windows.Forms.ListView();
            this.columnHeader1 = new System.Windows.Forms.ColumnHeader();
            this.columnHeader2 = new System.Windows.Forms.ColumnHeader();
            this.tabPage3 = new System.Windows.Forms.TabPage();
            this.panel3 = new System.Windows.Forms.Panel();
            this.label17 = new System.Windows.Forms.Label();
            this.label11 = new System.Windows.Forms.Label();
            this.numericUpDown2 = new System.Windows.Forms.NumericUpDown();
            this.numericUpDown1 = new System.Windows.Forms.NumericUpDown();
            this.label21 = new System.Windows.Forms.Label();
            this.comboBoxChartType = new System.Windows.Forms.ComboBox();
            this.checkBox1 = new System.Windows.Forms.CheckBox();
            this.chart1 = new Dundas.Charting.WinControl.Chart();
            this.panel5 = new System.Windows.Forms.Panel();
            this.BorderStyle = new System.Windows.Forms.ComboBox();
            this.BorderSizeCom = new System.Windows.Forms.ComboBox();
            this.BorderColor = new System.Windows.Forms.ComboBox();
            this.HatchStyle = new System.Windows.Forms.ComboBox();
            this.Gradient = new System.Windows.Forms.ComboBox();
            this.ForeColorCom = new System.Windows.Forms.ComboBox();
            this.BackColorCom = new System.Windows.Forms.ComboBox();
            this.label5 = new System.Windows.Forms.Label();
            this.label8 = new System.Windows.Forms.Label();
            this.label7 = new System.Windows.Forms.Label();
            this.label6 = new System.Windows.Forms.Label();
            this.label9 = new System.Windows.Forms.Label();
            this.label10 = new System.Windows.Forms.Label();
            this.label12 = new System.Windows.Forms.Label();
            this.label13 = new System.Windows.Forms.Label();
            this.label14 = new System.Windows.Forms.Label();
            this.label15 = new System.Windows.Forms.Label();
            this.label16 = new System.Windows.Forms.Label();
            this.label18 = new System.Windows.Forms.Label();
            this.label19 = new System.Windows.Forms.Label();
            this.label20 = new System.Windows.Forms.Label();
            this.btnChart = new System.Windows.Forms.Button();
            this.btnExit = new System.Windows.Forms.Button();
            this.groupBox1.SuspendLayout();
            this.tabControl1.SuspendLayout();
            this.tabPage1.SuspendLayout();
            ((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
            this.tabPage2.SuspendLayout();
            this.tabPage3.SuspendLayout();
            this.panel3.SuspendLayout();
            ((System.ComponentModel.ISupportInitialize)(this.numericUpDown2)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.numericUpDown1)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.chart1)).BeginInit();
            this.panel5.SuspendLayout();
            this.SuspendLayout();
            // 
            // groupBox1
            // 
            this.groupBox1.Controls.Add(this.btnOk);
            this.groupBox1.Controls.Add(this.comboDepartment);
            this.groupBox1.Controls.Add(this.comboCourse);
            this.groupBox1.Controls.Add(this.label1);
            this.groupBox1.Controls.Add(this.btnAnalyse);
            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.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
            this.groupBox1.Location = new System.Drawing.Point(16, 405);
            this.groupBox1.Name = "groupBox1";
            this.groupBox1.Size = new System.Drawing.Size(516, 104);
            this.groupBox1.TabIndex = 107;
            this.groupBox1.TabStop = false;
            // 
            // 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(241, 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_1);
            // 
            // comboCourse
            // 
            this.comboCourse.Location = new System.Drawing.Point(384, 24);
            this.comboCourse.Name = "comboCourse";
            this.comboCourse.Size = new System.Drawing.Size(112, 20);
            this.comboCourse.TabIndex = 108;
            // 
            // label1
            // 
            this.label1.ForeColor = System.Drawing.Color.DarkGreen;
            this.label1.Location = new System.Drawing.Point(336, 24);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(32, 23);
            this.label1.TabIndex = 109;
            this.label1.Text = "课程";
            // 
            // btnAnalyse
            // 
            this.btnAnalyse.BackColor = System.Drawing.SystemColors.InactiveBorder;
            this.btnAnalyse.Cursor = System.Windows.Forms.Cursors.Hand;
            this.btnAnalyse.ForeColor = System.Drawing.Color.DarkGreen;
            this.btnAnalyse.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft;
            this.btnAnalyse.Location = new System.Drawing.Point(384, 64);
            this.btnAnalyse.Name = "btnAnalyse";
            this.btnAnalyse.Size = new System.Drawing.Size(72, 24);
            this.btnAnalyse.TabIndex = 110;
            this.btnAnalyse.Text = "开始统计";
            this.btnAnalyse.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
            this.btnAnalyse.UseVisualStyleBackColor = false;
            this.btnAnalyse.Click += new System.EventHandler(this.btnAnalyse_Click);
            // 
            // 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;
            // 
            // 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;
            // 
            // tabControl1
            // 
            this.tabControl1.Appearance = System.Windows.Forms.TabAppearance.FlatButtons;
            this.tabControl1.Controls.Add(this.tabPage1);
            this.tabControl1.Controls.Add(this.tabPage2);
            this.tabControl1.Controls.Add(this.tabPage3);
            this.tabControl1.Location = new System.Drawing.Point(12, 12);
            this.tabControl1.Name = "tabControl1";
            this.tabControl1.SelectedIndex = 0;
            this.tabControl1.Size = new System.Drawing.Size(518, 369);
            this.tabControl1.TabIndex = 112;
            this.tabControl1.SelectedIndexChanged += new System.EventHandler(this.tabControl1_SelectedIndexChanged);
            // 
            // tabPage1
            // 
            this.tabPage1.BackColor = System.Drawing.SystemColors.Control;
            this.tabPage1.Controls.Add(this.dataGrid1);