frmmain.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 ExamSystem.Common.Objects;
namespace StudentsClient
{
	/// <summary>
	/// FrmMain 的摘要说明。
	/// </summary>
	public class FrmMain : System.Windows.Forms.Form
	{
		private System.Windows.Forms.MainMenu mainMenu1;
		private System.Windows.Forms.MenuItem menuItem1;
		private System.Windows.Forms.MenuItem menuItem2;
		private System.Windows.Forms.MenuItem menuItem3;
		private System.Windows.Forms.MenuItem menuItem4;
		private System.Windows.Forms.MenuItem menuItem5;
		private System.Windows.Forms.MenuItem menuItem6;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;
		private System.Windows.Forms.StatusBarPanel statusBarPanel1;
		private System.Windows.Forms.StatusBar sbStudent;
		private System.Windows.Forms.StatusBarPanel sbpStudent;
		FrmStart frmStar;
		FrmSourchResult frmResult;
		public FrmMain()
		{
			//
			// 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
			//
		}

		private bool hasForm(Form frm)
		{
			if(frm==null)
			{
				return false;
			}
			else
			{
				if(frm.IsDisposed)
				{
					return false;
				}
			}
			return true;
			
		}

		/// <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.mainMenu1 = new System.Windows.Forms.MainMenu();
			this.menuItem1 = new System.Windows.Forms.MenuItem();
			this.menuItem5 = new System.Windows.Forms.MenuItem();
			this.menuItem6 = new System.Windows.Forms.MenuItem();
			this.menuItem2 = new System.Windows.Forms.MenuItem();
			this.menuItem3 = new System.Windows.Forms.MenuItem();
			this.menuItem4 = new System.Windows.Forms.MenuItem();
			this.sbStudent = new System.Windows.Forms.StatusBar();
			this.statusBarPanel1 = new System.Windows.Forms.StatusBarPanel();
			this.sbpStudent = new System.Windows.Forms.StatusBarPanel();
			((System.ComponentModel.ISupportInitialize)(this.statusBarPanel1)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.sbpStudent)).BeginInit();
			this.SuspendLayout();
			// 
			// mainMenu1
			// 
			this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem1,
																					  this.menuItem2});
			// 
			// menuItem1
			// 
			this.menuItem1.Index = 0;
			this.menuItem1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem5,
																					  this.menuItem6});
			this.menuItem1.Text = "学生考试(&S)";
			this.menuItem1.Popup += new System.EventHandler(this.menuItem1_Popup);
			// 
			// menuItem5
			// 
			this.menuItem5.Index = 0;
			this.menuItem5.Text = "开始考试";
			this.menuItem5.Click += new System.EventHandler(this.menuItem5_Click);
			// 
			// menuItem6
			// 
			this.menuItem6.Index = 1;
			this.menuItem6.Text = "退出";
			this.menuItem6.Click += new System.EventHandler(this.menuItem6_Click);
			// 
			// menuItem2
			// 
			this.menuItem2.Index = 1;
			this.menuItem2.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem3,
																					  this.menuItem4});
			this.menuItem2.Text = " 信息管理(&I)";
			// 
			// menuItem3
			// 
			this.menuItem3.Index = 0;
			this.menuItem3.Text = "修改密码";
			this.menuItem3.Click += new System.EventHandler(this.menuItem3_Click);
			// 
			// menuItem4
			// 
			this.menuItem4.Index = 1;
			this.menuItem4.Text = "分数查询";
			this.menuItem4.Click += new System.EventHandler(this.menuItem4_Click);
			// 
			// sbStudent
			// 
			this.sbStudent.Location = new System.Drawing.Point(0, 316);
			this.sbStudent.Name = "sbStudent";
			this.sbStudent.Panels.AddRange(new System.Windows.Forms.StatusBarPanel[] {
																						 this.statusBarPanel1,
																						 this.sbpStudent});
			this.sbStudent.ShowPanels = true;
			this.sbStudent.Size = new System.Drawing.Size(586, 23);
			this.sbStudent.TabIndex = 1;
			// 
			// statusBarPanel1
			// 
			this.statusBarPanel1.AutoSize = System.Windows.Forms.StatusBarPanelAutoSize.Spring;
			this.statusBarPanel1.Width = 470;
			// 
			// FrmMain
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(586, 339);
			this.Controls.Add(this.sbStudent);
			this.IsMdiContainer = true;
			this.Menu = this.mainMenu1;
			this.Name = "FrmMain";
			this.Text = "学生考试系统";
			this.WindowState = System.Windows.Forms.FormWindowState.Maximized;
			this.Load += new System.EventHandler(this.FrmMain_Load);
			((System.ComponentModel.ISupportInitialize)(this.statusBarPanel1)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.sbpStudent)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion
		[STAThread]
		static void Main() 
		{
			FrmMain main=new FrmMain();
			FrmLogin frmLogin=new FrmLogin();
			if(frmLogin.ShowDialog()==DialogResult.OK)
			{
				Application.Run(main);
			}
		}
		private void FrmMain_Load(object sender, System.EventArgs e)
		{
			if(CommVal.CurrentStu!=null)
			{
				sbStudent.Panels[1].Text="学生:"+CommVal.CurrentStu.StuName;
			}
		}

		private void menuItem5_Click(object sender, System.EventArgs e)
		{
			if(this.hasForm(frmStar))
			{
				return;
			}
			FrmExamType frmExam=new FrmExamType();
			if(frmExam.ShowDialog()==DialogResult.OK)
			{
				frmStar=new FrmStart(frmExam.CurExam);
				frmStar.MdiParent=this;
				frmStar.Show();
				menuItem5.Enabled=false;
			}
		}

		private void menuItem1_Popup(object sender, System.EventArgs e)
		{
			if(this.hasForm(frmStar))
			{
				menuItem5.Enabled=false;
			}
			else
			{
				 menuItem5.Enabled=true;
			}
		}

		private void menuItem6_Click(object sender, System.EventArgs e)
		{
			this.Close();
		}

		private void menuItem4_Click(object sender, System.EventArgs e)
		{
			if(!this.hasForm(frmResult))
			{
				frmResult=new FrmSourchResult();
				frmResult.MdiParent=this;
			}

			frmResult.Show();
			frmResult.Activate();
		}

		private void menuItem3_Click(object sender, System.EventArgs e)
		{
			FrmPass frmPass=new FrmPass();
			frmPass.ShowDialog();
		}
	}
}