quickform.cs

一个网络版的考试系统

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;

namespace ExamSystem
{
	/// <summary>
	/// QuickForm 的摘要说明。
	/// </summary>
	public class QuickForm : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Timer timer;
		private System.ComponentModel.IContainer components;

		private int i = 0;

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

			this.label1.Text += ipStr;
			this.timer.Start();
		}

		/// <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.components = new System.ComponentModel.Container();
			this.label1 = new System.Windows.Forms.Label();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.button1 = new System.Windows.Forms.Button();
			this.label2 = new System.Windows.Forms.Label();
			this.timer = new System.Windows.Forms.Timer(this.components);
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.Font = new System.Drawing.Font("宋体", 20F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label1.Location = new System.Drawing.Point(16, 16);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(512, 32);
			this.label1.TabIndex = 0;
			this.label1.Text = "抢先者：";
			// 
			// groupBox1
			// 
			this.groupBox1.Location = new System.Drawing.Point(-8, 56);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(680, 8);
			this.groupBox1.TabIndex = 1;
			this.groupBox1.TabStop = false;
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(440, 80);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(80, 23);
			this.button1.TabIndex = 2;
			this.button1.Text = "关闭";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// label2
			// 
			this.label2.ForeColor = System.Drawing.Color.Red;
			this.label2.Location = new System.Drawing.Point(360, 88);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(72, 16);
			this.label2.TabIndex = 4;
			this.label2.Text = "秒后关闭";
			// 
			// timer
			// 
			this.timer.Interval = 1000;
			this.timer.Tick += new System.EventHandler(this.timer_Tick);
			// 
			// QuickForm
			// 
			this.AcceptButton = this.button1;
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(538, 119);
			this.Controls.Add(this.label2);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.groupBox1);
			this.Controls.Add(this.label1);
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
			this.MaximizeBox = false;
			this.MinimizeBox = false;
			this.Name = "QuickForm";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "抢答提醒";
			this.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.QuickForm_KeyPress);
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// 按下键
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void QuickForm_KeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e) {
			this.Close();
		}

		private void timer_Tick(object sender, System.EventArgs e) {

			i ++;
			if(i == 31){
				this.timer.Stop();
				this.Close();
			}

			int sCount = 30 - i;
			this.label2.Text = "本窗口" + sCount.ToString() + "秒后关闭！";
		}

		private void button1_Click(object sender, System.EventArgs e) {
			this.timer.Stop();
			this.Close();
		}
	}
}