frmaddexam.cs

考试管理系统CS架构 不需更多说明

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using TeachersClient.ExamFrms;
using ExamSystem.BusinessFacade.TeacherFac;
using ExamSystem.BusinessFacade.TopicsFacade;
using System.Data;
namespace TeachersClient.ExamFrms
{
	/// <summary>
	/// FrmAddExam 的摘要说明。
	/// </summary>
	public class FrmAddExam : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.GroupBox groupBox1;
		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.Panel panel1;
		private System.Windows.Forms.ComboBox cmbCate;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.ComboBox cmbClass;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.TextBox txtName;
		private System.Windows.Forms.Label label1;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;
		private System.Windows.Forms.NumericUpDown nupLevel5;
		private System.Windows.Forms.NumericUpDown nupLevel4;
		private System.Windows.Forms.NumericUpDown nupLevel3;
		private System.Windows.Forms.NumericUpDown nupLevel2;
		private System.Windows.Forms.NumericUpDown nupLevel1;
		private System.Windows.Forms.Label labHardLevel;
		
		private bool hasAdd;
		private System.Windows.Forms.Label label9;
		private System.Windows.Forms.Label label10;
		private System.Windows.Forms.NumericUpDown nupTime;
		DataView dvCate;
		DataView dvClass;
		/// <summary>
		/// 返回是否有添加过记录
		/// </summary>
		public bool HasAdd
		{
			get
			{
				return hasAdd;
			}
		}

		NumericUpDown[] nums=new NumericUpDown[5];
		
		/// <summary>
		/// 填充班级
		/// </summary>
		private void fillClass(ComboBox cmb,DataSet ds)
		{
			cmb.DataSource=ds.Tables[0];
			cmb.DisplayMember="ClassName";
			cmb.ValueMember="ClassID";
		}
		private void fillSelecter()
		{
			ClassFac clsFac=new ClassFac();
			DataSet dsClass=clsFac.getClass(-1,"",-1);
			CateFac cateFac=new CateFac();
			DataSet dsCate=cateFac.getCate(-1,"",-1);

			dvClass=dsClass.Copy().Tables[0].DefaultView;
			fillClass(this.cmbClass,dsClass);
			fillCate(dsCate);

			this.cmbClass.SelectedIndexChanged+=new EventHandler(cmbClass_SelectedIndexChanged);
			
			if(cmbClass.Items.Count>0)
			{
				cmbClass.SelectedIndex=0;

			}
		}

		private void fillCate(DataSet ds)
		{
			DataSet dsCate=ds.Copy();
			dvCate=dsCate.Tables[0].DefaultView;
			cmbCate.DataSource=dvCate;
			cmbCate.DisplayMember="CateName";
			cmbCate.ValueMember="CateID";
		}

		private void fillArr()
		{
			nums[0]=this.nupLevel1;
			nums[1]=this.nupLevel2;
			nums[2]=this.nupLevel3;
			nums[3]=this.nupLevel4;
			nums[4]=this.nupLevel5;
		}

		

		private void displayExamInfo()
		{
			double titleCount=0;//题目总数
			double sum=0;//难度总数
			for(int i=0;i<this.nums.Length;i++)
			{
				sum+=Convert.ToDouble((i+1)*nums[i].Value);
				titleCount+=Convert.ToDouble(nums[i].Value);
				
			}
			double hardLevel=Math.Round(sum/titleCount,2);
			this.labHardLevel.Text="难度系数："+hardLevel.ToString()+"\n题目总数："+titleCount.ToString();
		}


		public FrmAddExam()
		{
			//
			// 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.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.labHardLevel = new System.Windows.Forms.Label();
			this.nupLevel5 = new System.Windows.Forms.NumericUpDown();
			this.label8 = new System.Windows.Forms.Label();
			this.nupLevel4 = new System.Windows.Forms.NumericUpDown();
			this.label6 = new System.Windows.Forms.Label();
			this.nupLevel3 = new System.Windows.Forms.NumericUpDown();
			this.label7 = new System.Windows.Forms.Label();
			this.nupLevel2 = new System.Windows.Forms.NumericUpDown();
			this.label5 = new System.Windows.Forms.Label();
			this.nupLevel1 = new System.Windows.Forms.NumericUpDown();
			this.label4 = new System.Windows.Forms.Label();
			this.panel1 = new System.Windows.Forms.Panel();
			this.label10 = new System.Windows.Forms.Label();
			this.nupTime = new System.Windows.Forms.NumericUpDown();
			this.label9 = new System.Windows.Forms.Label();
			this.cmbCate = new System.Windows.Forms.ComboBox();
			this.label3 = new System.Windows.Forms.Label();
			this.cmbClass = new System.Windows.Forms.ComboBox();
			this.label2 = new System.Windows.Forms.Label();
			this.txtName = new System.Windows.Forms.TextBox();
			this.label1 = new System.Windows.Forms.Label();
			this.groupBox1.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.nupLevel5)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.nupLevel4)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.nupLevel3)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.nupLevel2)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.nupLevel1)).BeginInit();
			this.panel1.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.nupTime)).BeginInit();
			this.SuspendLayout();
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(96, 322);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(62, 24);
			this.button1.TabIndex = 12;
			this.button1.Text = "添加";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(184, 322);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(60, 24);
			this.button2.TabIndex = 13;
			this.button2.Text = "关闭";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.labHardLevel);
			this.groupBox1.Controls.Add(this.nupLevel5);
			this.groupBox1.Controls.Add(this.label8);
			this.groupBox1.Controls.Add(this.nupLevel4);
			this.groupBox1.Controls.Add(this.label6);
			this.groupBox1.Controls.Add(this.nupLevel3);
			this.groupBox1.Controls.Add(this.label7);
			this.groupBox1.Controls.Add(this.nupLevel2);
			this.groupBox1.Controls.Add(this.label5);
			this.groupBox1.Controls.Add(this.nupLevel1);
			this.groupBox1.Controls.Add(this.label4);
			this.groupBox1.Dock = System.Windows.Forms.DockStyle.Top;
			this.groupBox1.Location = new System.Drawing.Point(0, 146);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(348, 162);
			this.groupBox1.TabIndex = 14;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "题目数";
			// 
			// labHardLevel
			// 
			this.labHardLevel.Font = new System.Drawing.Font("宋体", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.labHardLevel.Location = new System.Drawing.Point(112, 26);
			this.labHardLevel.Name = "labHardLevel";
			this.labHardLevel.Size = new System.Drawing.Size(220, 122);
			this.labHardLevel.TabIndex = 10;
			this.labHardLevel.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// nupLevel5
			// 
			this.nupLevel5.Location = new System.Drawing.Point(62, 124);
			this.nupLevel5.Name = "nupLevel5";
			this.nupLevel5.Size = new System.Drawing.Size(42, 21);
			this.nupLevel5.TabIndex = 9;
			this.nupLevel5.ValueChanged += new System.EventHandler(this.nupLevel1_ValueChanged);
			this.nupLevel5.Leave += new System.EventHandler(this.nupLevel1_Leave);
			// 
			// label8
			// 
			this.label8.Location = new System.Drawing.Point(18, 128);
			this.label8.Name = "label8";
			this.label8.Size = new System.Drawing.Size(44, 16);
			this.label8.TabIndex = 8;
			this.label8.Text = "难度5:";
			// 
			// nupLevel4
			// 
			this.nupLevel4.Location = new System.Drawing.Point(60, 98);
			this.nupLevel4.Name = "nupLevel4";
			this.nupLevel4.Size = new System.Drawing.Size(42, 21);
			this.nupLevel4.TabIndex = 7;
			this.nupLevel4.ValueChanged += new System.EventHandler(this.nupLevel1_ValueChanged);
			this.nupLevel4.Leave += new System.EventHandler(this.nupLevel1_Leave);
			// 
			// label6
			// 
			this.label6.Location = new System.Drawing.Point(18, 102);
			this.label6.Name = "label6";
			this.label6.Size = new System.Drawing.Size(44, 16);
			this.label6.TabIndex = 6;
			this.label6.Text = "难度4:";
			//