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 TeachersClient
{
	/// <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 menuItem5;
		private System.Windows.Forms.MenuItem menuItem6;
		private System.Windows.Forms.MenuItem menuItem7;
		private System.Windows.Forms.MenuItem menuItem8;
		private System.Windows.Forms.MenuItem menuItem9;
		private System.Windows.Forms.MenuItem menuItem2;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;
		private System.Windows.Forms.MenuItem menuItem3;
		private System.Windows.Forms.MenuItem menuItem4;
		private System.Windows.Forms.StatusBarPanel statusBarPanel1;
		private System.Windows.Forms.StatusBarPanel sbpTeacherName;
		private FrmStudent frmStu;//学生管理窗体
		private FrmTopics tops;//题库窗体
		private FrmExams frmExam;//考试管理窗体
		private FrmResult frmResult;//成绩窗口
		private System.Windows.Forms.StatusBar stb;
		
		private Teacher curTeacher;
		/// <summary>
		/// 当前已经登陆的老师
		/// </summary>
		public Teacher CurTeacher
		{
			get
			{
				return curTeacher;
			}
			set
			{
				curTeacher=value;
			}
		}
		private bool hasForm(Form frm)
		{
			if(frm==null)
			{
				return false;
			}
			else
			{
				if(frm.IsDisposed)
				{
					return false;
				}
			}
			return true;
			
		}
		
		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
			//
		}

		/// <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.menuItem2 = new System.Windows.Forms.MenuItem();
			this.menuItem5 = new System.Windows.Forms.MenuItem();
			this.menuItem6 = new System.Windows.Forms.MenuItem();
			this.menuItem7 = new System.Windows.Forms.MenuItem();
			this.menuItem8 = new System.Windows.Forms.MenuItem();
			this.menuItem9 = new System.Windows.Forms.MenuItem();
			this.menuItem3 = new System.Windows.Forms.MenuItem();
			this.menuItem4 = new System.Windows.Forms.MenuItem();
			this.stb = new System.Windows.Forms.StatusBar();
			this.statusBarPanel1 = new System.Windows.Forms.StatusBarPanel();
			this.sbpTeacherName = new System.Windows.Forms.StatusBarPanel();
			((System.ComponentModel.ISupportInitialize)(this.statusBarPanel1)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.sbpTeacherName)).BeginInit();
			this.SuspendLayout();
			// 
			// mainMenu1
			// 
			this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem1,
																					  this.menuItem7});
			// 
			// menuItem1
			// 
			this.menuItem1.Index = 0;
			this.menuItem1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem2,
																					  this.menuItem5,
																					  this.menuItem6});
			this.menuItem1.Text = "学生&S)";
			// 
			// menuItem2
			// 
			this.menuItem2.Index = 0;
			this.menuItem2.Text = "学生信息";
			this.menuItem2.Click += new System.EventHandler(this.menuItem2_Click);
			// 
			// menuItem5
			// 
			this.menuItem5.Index = 1;
			this.menuItem5.Text = "-";
			// 
			// menuItem6
			// 
			this.menuItem6.Index = 2;
			this.menuItem6.Text = "退出(&X)";
			this.menuItem6.Click += new System.EventHandler(this.menuItem6_Click);
			// 
			// menuItem7
			// 
			this.menuItem7.Index = 1;
			this.menuItem7.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem8,
																					  this.menuItem9,
																					  this.menuItem3,
																					  this.menuItem4});
			this.menuItem7.Text = "考试管理(&E)";
			// 
			// menuItem8
			// 
			this.menuItem8.Index = 0;
			this.menuItem8.Text = "考试管理(&N)";
			this.menuItem8.Click += new System.EventHandler(this.menuItem8_Click);
			// 
			// menuItem9
			// 
			this.menuItem9.Index = 1;
			this.menuItem9.Text = "查看考卷(&V)";
			this.menuItem9.Click += new System.EventHandler(this.menuItem9_Click);
			// 
			// menuItem3
			// 
			this.menuItem3.Index = 2;
			this.menuItem3.Text = "-";
			// 
			// menuItem4
			// 
			this.menuItem4.Index = 3;
			this.menuItem4.Text = "试题管理";
			this.menuItem4.Click += new System.EventHandler(this.menuItem4_Click);
			// 
			// stb
			// 
			this.stb.Location = new System.Drawing.Point(0, 441);
			this.stb.Name = "stb";
			this.stb.Panels.AddRange(new System.Windows.Forms.StatusBarPanel[] {
																				   this.statusBarPanel1,
																				   this.sbpTeacherName});
			this.stb.ShowPanels = true;
			this.stb.Size = new System.Drawing.Size(728, 24);
			this.stb.TabIndex = 1;
			// 
			// statusBarPanel1
			// 
			this.statusBarPanel1.AutoSize = System.Windows.Forms.StatusBarPanelAutoSize.Spring;
			this.statusBarPanel1.Width = 612;
			// 
			// FrmMain
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(728, 465);
			this.Controls.Add(this.stb);
			this.IsMdiContainer = true;
			this.Menu = this.mainMenu1;
			this.Name = "FrmMain";
			this.Text = "考试系统-教师端";
			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.sbpTeacherName)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion
		/// <summary>
		/// 应用程序的主入口点。
		/// </summary>
		[STAThread]
		static void Main() 
		{
			
			FrmMain main=new FrmMain();
			FrmLogin frmLogin=new FrmLogin(main);
			frmLogin.ShowDialog();
			if(frmLogin.IsLogin)
			{
				
				Application.Run(main);
			}
			else
			{
				Application.Exit();
			}
			Application.Run(new FrmMain());
		}
		private void FrmMain_Load(object sender, System.EventArgs e)
		{
			if(this.curTeacher!=null)
			{
				stb.Panels[1].Text=curTeacher.TeaName;
			}
		}

		private void menuItem2_Click(object sender, System.EventArgs e)
		{
			if(!hasForm(frmStu))
			{
				frmStu=new FrmStudent();
				frmStu.MdiParent=this;
			}
			
			frmStu.Show();
			frmStu.Activate();
		}

		private void menuItem4_Click(object sender, System.EventArgs e)
		{
			if(!hasForm(tops))
			{
				tops=new FrmTopics();
				tops.MdiParent=this;
			}
			tops.Show();
			tops.Activate();
		}

		private void menuItem8_Click(object sender, System.EventArgs e)
		{
			if(!hasForm(frmExam))
			{
				frmExam=new FrmExams();
				frmExam.MdiParent=this;
			}
			frmExam.Show();
			frmExam.Activate();
		}

		private void menuItem9_Click(object sender, System.EventArgs e)
		{
			if(!hasForm(frmResult))
			{
				frmResult=new FrmResult();
				frmResult.MdiParent=this;
			}
			frmResult.Show();
			frmResult.Activate();
		}

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