TimeNotifier.cs Code using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; namespace TimeNotifier { public partial class TimeNotifier : Form { /**//// <summary> /// Const /// </summary> public class ConstDefs { internal static int DefaultSlot = 1800; internal static int OneThousant = 1000; } /**//// <summary> /// Constructor /// </summary> public TimeNotifier() { InitializeComponent(); SetDefault(); RegisterEvent(); TimeReminder(); } /**//// <summary> /// Exit /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void exitToolStripMenuItem_Click(object sender, EventArgs e) { this.newTimeThread.Abort(); Application.Exit(); } /**//// <summary> /// Reset /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void resetToolStripMenuItem_Click(object sender, EventArgs e) { this.Show(); } private void btnCancel_Click(object sender, EventArgs e) { this.Hide(); } } } TimeNotifier.event.cs Code using System; using System.Collections.Generic; using System.Text; using System.Drawing; using System.ComponentModel; using System.Windows.Forms; using System.Threading; namespace TimeNotifier { public partial class TimeNotifier { /**//// <summary> /// 注册事件. /// </summary> private void RegisterEvent() { this.Closing += new System.ComponentModel.CancelEventHandler(Tray_Closing); this.Apply.Click += new EventHandler(Apply_Click); } /**//// <summary> /// Closing /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void Tray_Closing(object sender, CancelEventArgs e) { this.Hide(); e.Cancel = true; } /**//// <summary> /// Reset /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void Apply_Click(object sender, EventArgs e) { this.timeSlot = Int32.Parse(this.textBox1.Text); this.newTimeThread.Abort(); this.TimeReminder(); } /**//// <summary> /// Set Tray /// </summary> private void SetDefault() { timeSlot = ConstDefs.DefaultSlot; this.textBox1.Text = timeSlot.ToString(); } /**//// <summary> /// 启动新线程. /// </summary> private void TimeReminder() { if (newTimeThread != null) { newTimeThread.Abort(); } newTimeThread = new Thread(new ThreadStart(TimeNotice)); newTimeThread.Start(); } private void TimeNotice() { while (true) { Thread.Sleep(this.timeSlot * ConstDefs.OneThousant); MessageBox.Show("Time to have a rest" + DateTime.Now.ToString()); } } } } TimeNotifier.Designer.cs Code using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Threading; namespace TimeNotifier { public partial class TimeNotifier { /**//// <summary> /// Required designer variable. /// </summary> private System.ComponentModel.IContainer components = null; private NotifyIcon TrayIcon; private ContextMenu TrayMenu; private MenuItem subMenuExit; private MenuItem subMenuReset; private int timeSlot; private Thread newTimeThread; /**//// <summary> /// Clean up any resources being used. /// </summary> /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param> protected override void Dispose(bool disposing) { if (disposing && (components != null)) { components.Dispose(); } base.Dispose(disposing); } Windows Form Designer generated code#region Windows Form Designer generated code /**//// <summary> /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// </summary> private void InitializeComponent() { this.components = new System.ComponentModel.Container(); System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(TimeNotifier)); this.Apply = new System.Windows.Forms.Button(); this.btnCancel = new System.Windows.Forms.Button(); this.gbSetting = new System.Windows.Forms.GroupBox(); this.label1 = new System.Windows.Forms.Label(); this.lblInfo = new System.Windows.Forms.Label(); this.textBox1 = new System.Windows.Forms.TextBox(); this.notifyIcon1 = new System.Windows.Forms.NotifyIcon(this.components); this.contextMenuStrip1 = new System.Windows.Forms.ContextMenuStrip(this.components); this.resetToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem(); this.exitToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem(); this.gbSetting.SuspendLayout(); this.contextMenuStrip1.SuspendLayout(); this.SuspendLayout(); // // Apply // this.Apply.Location = new System.Drawing.Point(47, 173); this.Apply.Name = "Apply"; this.Apply.Size = new System.Drawing.Size(75, 25); this.Apply.TabIndex = 1; this.Apply.Text = "OK"; this.Apply.UseVisualStyleBackColor = true; // // btnCancel // this.btnCancel.Location = new System.Drawing.Point(151, 173); this.btnCancel.Name = "btnCancel"; this.btnCancel.Size = new System.Drawing.Size(75, 25); this.btnCancel.TabIndex = 2; this.btnCancel.Text = "Cancel"; this.btnCancel.UseVisualStyleBackColor = true; this.btnCancel.Click += new System.EventHandler(this.btnCancel_Click); // // gbSetting // this.gbSetting.Controls.Add(this.label1); this.gbSetting.Controls.Add(this.lblInfo); this.gbSetting.Controls.Add(this.textBox1); this.gbSetting.Location = new System.Drawing.Point(-2, 2); this.gbSetting.Name = "gbSetting"; this.gbSetting.Size = new System.Drawing.Size(274, 85); this.gbSetting.TabIndex = 4; this.gbSetting.TabStop = false; this.gbSetting.Text = "设置"; // // label1 // this.label1.AutoSize = true; this.label1.Location = new System.Drawing.Point(124, 52); this.label1.Name = "label1"; this.label1.Size = new System.Drawing.Size(19, 13); this.label1.TabIndex = 6; this.label1.Text = "秒"; // // lblInfo // this.lblInfo.AutoSize = true; this.lblInfo.Location = new System.Drawing.Point(47, 21); this.lblInfo.Name = "lblInfo"; this.lblInfo.Size = new System.Drawing.Size(100, 13); this.lblInfo.TabIndex = 5; this.lblInfo.Text = "提醒间隔时间(秒):"; // // textBox1 // this.textBox1.Location = new System.Drawing.Point(49, 49); this.textBox1.Name = "textBox1"; this.textBox1.Size = new System.Drawing.Size(69, 20); this.textBox1.TabIndex = 4; // // notifyIcon1 // this.notifyIcon1.ContextMenuStrip = this.contextMenuStrip1; this.notifyIcon1.Icon = ((System.Drawing.Icon)(resources.GetObject ("notifyIcon1.Icon"))); this.notifyIcon1.Text = "定时提醒"; this.notifyIcon1.Visible = true; this.notifyIcon1.DoubleClick += new System.EventHandler (this.resetToolStripMenuItem_Click); // // contextMenuStrip1 // this.contextMenuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] { this.resetToolStripMenuItem, this.exitToolStripMenuItem}); this.contextMenuStrip1.Name = "contextMenuStrip1"; this.contextMenuStrip1.RenderMode = System.Windows.Forms.ToolStripRenderMode.Professional; this.contextMenuStrip1.Size = new System.Drawing.Size(153, 70); // // resetToolStripMenuItem // this.resetToolStripMenuItem.Image = ((System.Drawing.Image)(resources.GetObject ("resetToolStripMenuItem.Image"))); this.resetToolStripMenuItem.Name = "resetToolStripMenuItem"; this.resetToolStripMenuItem.Size = new System.Drawing.Size(152, 22); this.resetToolStripMenuItem.Text = "Reset"; this.resetToolStripMenuItem.Click += new System.EventHandler (this.resetToolStripMenuItem_Click); // // exitToolStripMenuItem // this.exitToolStripMenuItem.Name = "exitToolStripMenuItem"; this.exitToolStripMenuItem.Size = new System.Drawing.Size(152, 22); this.exitToolStripMenuItem.Text = "Exit"; this.exitToolStripMenuItem.Click += new System.EventHandler (this.exitToolStripMenuItem_Click); // // TimeNotifier // this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F); this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; this.ClientSize = new System.Drawing.Size(272, 224); this.Controls.Add(this.gbSetting); this.Controls.Add(this.btnCancel); this.Controls.Add(this.Apply); this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow; this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon"))); this.MinimizeBox = false; this.Name = "TimeNotifier"; this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen; this.Text = "定时设置"; this.gbSetting.ResumeLayout(false); this.gbSetting.PerformLayout(); this.contextMenuStrip1.ResumeLayout(false); this.ResumeLayout(false); } #endregion private Button Apply; private Button btnCancel; private GroupBox gbSetting; private Label lblInfo; private TextBox textBox1; private Label label1; private NotifyIcon notifyIcon1; private ContextMenuStrip contextMenuStrip1; private ToolStripMenuItem exitToolStripMenuItem; private ToolStripMenuItem resetToolStripMenuItem; } } |
能够设定提醒的时间间隔，以秒记，我一般设置为1800，半个小时,默认为半个小时。
设定后点击ok，关闭主窗口，任务栏会有个托盘。
实现原理：
启动一个新线程，让其sleep所设置的时间间隔的长度，然后弹出对话框。
下面是代码文件：只有一个类TimeNotifier
有三个PartialClass TimeNotifier.cs, TimeNotifier.event.cs,TimeNotifier.Designer.cs