本文为大家分享了C#程序启动项的设置方法，供大家参考，具体内容如下
托盘图标设置
新建一个NotifyIcon，会在托盘处显示一个图标。
NotifyIcon.Icon可以直接设置一个ico图片，也可以延用原有程序的图标。
notifyIcon.Icon = System.Drawing.Icon.ExtractAssociatedIcon(Application.ExecutablePath);
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public partial class MainWindow : Window
{
private NotifyIcon notifyIcon;
public MainWindow()
{
InitializeComponent();
SetNotifyIcon();
this.Hide();
}
#region NotifyIcon
private void SetNotifyIcon()
{
this.notifyIcon = new NotifyIcon();
this.notifyIcon.BalloonTipText = "磁盘清理工具";
this.notifyIcon.ShowBalloonTip(2000);
this.notifyIcon.Text = "磁盘清理工具:每20天清理一次";
this.notifyIcon.Icon = System.Drawing.Icon.ExtractAssociatedIcon(Application.ExecutablePath);
this.notifyIcon.Visible = true;
//打开菜单项
MenuItem open = new MenuItem("打开");
open.Click += new EventHandler(Show);
//退出菜单项
MenuItem exit = new MenuItem("退出");
exit.Click += new EventHandler(Close);
//关联托盘控件
MenuItem[] childen = new MenuItem[] { open, exit };
notifyIcon.ContextMenu = new ContextMenu(childen);
this.notifyIcon.MouseDoubleClick += new MouseEventHandler((o, e) =>
{
if (e.Button == MouseButtons.Left) this.Show(o, e);
});
}
private void Show(object sender, EventArgs e)
{
this.Visibility = Visibility.Visible;
this.ShowInTaskbar = true;
this.Activate();
}
private void Hide(object sender, EventArgs e)
{
this.ShowInTaskbar = false;
this.Visibility = Visibility.Hidden;
}
private void Close(object sender, EventArgs e)
{
System.Windows.Application.Current.Shutdown();
}
#endregion
#region 窗口
private void MinimizeButton_OnClick(object sender, RoutedEventArgs e)
{
WindowState = WindowState.Minimized;
}
private void CloseButton_OnClick(object sender, RoutedEventArgs e)
{
this.Hide();
}
private void HeaderGrid_OnMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
if (e.ButtonState == MouseButtonState.Pressed)
{
this.DragMove();
}
}
#endregion
}
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禁用多进程启动
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//禁止双进程
bool canCreateNew;
using (System.Threading.Mutex m = new System.Threading.Mutex(true, System.Windows.Forms.Application.ProductName, out canCreateNew))
{
if (!canCreateNew)
{
this.Shutdown();
}
}
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删除原有进程
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/// <summary>
/// 删除原有进程
/// </summary>
/// <param name="processName"></param>
private void KillProcess(string processName)
{
//得到所有打开的进程
try
{
Process currentProcess = Process.GetCurrentProcess();
var processes = Process.GetProcessesByName(processName).Where(process=> process.Id!=currentProcess.Id);
foreach (Process thisproc in processes)
{
//找到程序进程,kill之。
if (!thisproc.CloseMainWindow())
{
thisproc.Kill();
}
}
}
catch (Exception ex)
{
}
}
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设置开机自启动
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private void SetAppAutoRun(bool autoRun)
{
if (autoRun) //设置开机自启动
{
string path = System.Windows.Forms.Application.ExecutablePath;
RegistryKey rk = Registry.LocalMachine;
RegistryKey rk2 = rk.CreateSubKey(@"Software\Microsoft\Windows\CurrentVersion\Run");
rk2.SetValue("JcShutdown", path);
rk2.Close();
rk.Close();
}
else //取消开机自启动
{
RegistryKey rk = Registry.LocalMachine;
RegistryKey rk2 = rk.CreateSubKey(@"Software\Microsoft\Windows\CurrentVersion\Run");
rk2.DeleteValue("JcShutdown", false);
rk2.Close();
rk.Close();
}
}
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App.cs中完整代码：
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public partial class App : Application
{
public App()
{
//禁止双进程
bool canCreateNew;
using (System.Threading.Mutex m = new System.Threading.Mutex(true, System.Windows.Forms.Application.ProductName, out canCreateNew))
{
if (!canCreateNew)
{
this.Shutdown();
}
}
SetAppAutoRun(true);
Startup += App_Startup;
}
private void SetAppAutoRun(bool autoRun)
{
if (autoRun) //设置开机自启动
{
MessageBox.Show("设置开机自启动，需要修改注册表", "提示"); // hovertree.com
string path = System.Windows.Forms.Application.ExecutablePath;
RegistryKey rk = Registry.LocalMachine;
RegistryKey rk2 = rk.CreateSubKey(@"Software\Microsoft\Windows\CurrentVersion\Run");
rk2.SetValue("JcShutdown", path);
rk2.Close();
rk.Close();
}
else //取消开机自启动
{
MessageBox.Show("取消开机自启动，需要修改注册表", "提示");
RegistryKey rk = Registry.LocalMachine;
RegistryKey rk2 = rk.CreateSubKey(@"Software\Microsoft\Windows\CurrentVersion\Run");
rk2.DeleteValue("JcShutdown", false);
rk2.Close();
rk.Close();
}
}
private void App_Startup(object sender, StartupEventArgs e)
{
new AutoCleanCacheHelper(CleanCacheVeiwModel.ViewModel).Start();
}
}
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以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
原文链接：https://www.cnblogs.com/kybs0/p/9891448.html