最小化和关闭时显示到托盘区

NB_IOT_TCP_HP_SOCKET/MainForm_TCP.Designer.cs

@@ -31,6 +31,9 @@
             this.components = new System.ComponentModel.Container();
             System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(MainForm_TCP));
             this.notifyIcon1 = new System.Windows.Forms.NotifyIcon(this.components);
+            this.contextMenuStrip1 = new System.Windows.Forms.ContextMenuStrip(this.components);
+            this.显示ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.退出ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.lbErrorData = new System.Windows.Forms.ListBox();
             this.groupBox3 = new System.Windows.Forms.GroupBox();
             this.toolStripStatusLabel6 = new System.Windows.Forms.ToolStripStatusLabel();
@@ -57,6 +60,7 @@
             this.button3 = new System.Windows.Forms.Button();
             this.timer1 = new System.Windows.Forms.Timer(this.components);
             this.splitContainer2 = new System.Windows.Forms.SplitContainer();
+            this.contextMenuStrip1.SuspendLayout();
             this.groupBox3.SuspendLayout();
             this.statusStrip1.SuspendLayout();
             this.groupBox2.SuspendLayout();
@@ -74,8 +78,32 @@
             // 
             // notifyIcon1
             // 
+            this.notifyIcon1.ContextMenuStrip = this.contextMenuStrip1;
             this.notifyIcon1.Icon = ((System.Drawing.Icon)(resources.GetObject("notifyIcon1.Icon")));
-            this.notifyIcon1.Text = "通讯服务程序";
+            this.notifyIcon1.Text = "大表通讯服务程序";
+            this.notifyIcon1.MouseDoubleClick += new System.Windows.Forms.MouseEventHandler(this.notifyIcon1_MouseDoubleClick);
+            // 
+            // contextMenuStrip1
+            // 
+            this.contextMenuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.显示ToolStripMenuItem,
+            this.退出ToolStripMenuItem});
+            this.contextMenuStrip1.Name = "contextMenuStrip1";
+            this.contextMenuStrip1.Size = new System.Drawing.Size(101, 48);
+            // 
+            // 显示ToolStripMenuItem
+            // 
+            this.显示ToolStripMenuItem.Name = "显示ToolStripMenuItem";
+            this.显示ToolStripMenuItem.Size = new System.Drawing.Size(100, 22);
+            this.显示ToolStripMenuItem.Text = "显示";
+            this.显示ToolStripMenuItem.Click += new System.EventHandler(this.显示ToolStripMenuItem_Click);
+            // 
+            // 退出ToolStripMenuItem
+            // 
+            this.退出ToolStripMenuItem.Name = "退出ToolStripMenuItem";
+            this.退出ToolStripMenuItem.Size = new System.Drawing.Size(100, 22);
+            this.退出ToolStripMenuItem.Text = "退出";
+            this.退出ToolStripMenuItem.Click += new System.EventHandler(this.退出ToolStripMenuItem_Click);
             // 
             // lbErrorData
             // 
@@ -365,10 +393,14 @@
             this.Controls.Add(this.splitContainer2);
             this.Controls.Add(this.statusStrip1);
             this.Controls.Add(this.panel1);
+            this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
             this.Name = "MainForm_TCP";
             this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
             this.Text = "大表通讯服务器TCP";
+            this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.F_Main_FormClosing);
             this.Load += new System.EventHandler(this.MainForm_TCP_Load);
+            this.SizeChanged += new System.EventHandler(this.F_Main_SizeChanged);
+            this.contextMenuStrip1.ResumeLayout(false);
             this.groupBox3.ResumeLayout(false);
             this.statusStrip1.ResumeLayout(false);
             this.statusStrip1.PerformLayout();
@@ -418,5 +450,8 @@
         private System.Windows.Forms.Button button3;
         private System.Windows.Forms.Button button4;
         private System.Windows.Forms.SplitContainer splitContainer2;
+        private System.Windows.Forms.ContextMenuStrip contextMenuStrip1;
+        private System.Windows.Forms.ToolStripMenuItem 显示ToolStripMenuItem;
+        private System.Windows.Forms.ToolStripMenuItem 退出ToolStripMenuItem;
     }
 }

NB_IOT_TCP_HP_SOCKET/MainForm_TCP.cs

@@ -455,9 +455,7 @@ namespace NB_IOT_TCP_HP_SOCKET
 
                 if (deveiceConnId != null && deveiceConnId.Count > 0)
                 {
-                    KeyValuePair<string, IntPtr>[] nowDeveiceConnId = new KeyValuePair<string, IntPtr>[0];
-                    
-                    nowDeveiceConnId = new KeyValuePair<string, IntPtr>[deveiceConnId.Count];
+                    KeyValuePair<string, IntPtr>[] nowDeveiceConnId = new KeyValuePair<string, IntPtr>[deveiceConnId.Count];
                     deveiceConnId.ToArray().CopyTo(nowDeveiceConnId, 0);
                     
                     // 移除设备的链接关联关系
@@ -1563,6 +1561,89 @@ namespace NB_IOT_TCP_HP_SOCKET
         {
             System.Environment.Exit(0);
         }
+
+        /// <summary>
+        /// 添加双击托盘图标事件（双击显示窗口）
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void notifyIcon1_MouseDoubleClick(object sender, MouseEventArgs e)
+        {
+            if (WindowState == FormWindowState.Minimized)
+            {
+                //还原窗体显示    
+                WindowState = FormWindowState.Maximized;
+                //激活窗体并给予它焦点
+                this.Activate();
+                //任务栏区显示图标
+                this.ShowInTaskbar = true;
+                //托盘区图标隐藏
+                notifyIcon1.Visible = false;
+            }
+        }
+
+        /// <summary>
+        /// 判断是否最小化,然后显示托盘
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void F_Main_SizeChanged(object sender, EventArgs e)
+        {
+            //判断是否选择的是最小化按钮
+            if (WindowState == FormWindowState.Minimized)
+            {
+                //隐藏任务栏区图标
+                this.ShowInTaskbar = false;
+                //图标显示在托盘区
+                notifyIcon1.Visible = true;
+            }
+        }
+
+        /// <summary>
+        /// 确认是否退出
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void F_Main_FormClosing(object sender, FormClosingEventArgs e)
+        {
+            //最小化窗口
+            WindowState = FormWindowState.Minimized;
+            //隐藏任务栏区图标
+            this.ShowInTaskbar = false;
+            //图标显示在托盘区
+            notifyIcon1.Visible = true;
+            //取消关闭
+            e.Cancel = true;
+        }
+
+        /// <summary>
+        /// 托盘右键显示主界面
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void 显示ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            WindowState = FormWindowState.Maximized;
+            //任务栏区显示图标
+            this.ShowInTaskbar = true;
+            //图标显示在托盘区
+            notifyIcon1.Visible = false;
+        }
+
+        /// <summary>
+        /// 托盘右键退出程序
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void 退出ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            if (MessageBox.Show("是否确认退出程序？", "退出", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
+            {
+                // 关闭所有的线程
+                this.Dispose();
+                this.Close();
+            }
+        }
     }
 
     [StructLayout(LayoutKind.Sequential)]