我需要做什么才能使Windows窗体应用程序能够在系统托盘中运行?
不是一个可以最小化到托盘的应用程序,而是一个只存在于托盘中的应用程序
一个图标 一个工具提示,和 一个“右键”菜单。
我需要做什么才能使Windows窗体应用程序能够在系统托盘中运行?
不是一个可以最小化到托盘的应用程序,而是一个只存在于托盘中的应用程序
一个图标 一个工具提示,和 一个“右键”菜单。
当前回答
据我所知,您仍然必须使用表单编写应用程序,但在表单上没有控件,并且永远不会将其设置为可见。使用NotifyIcon(可以在这里找到它的MSDN示例)来编写应用程序。
其他回答
notifyIcon1->ContextMenu = gcnew
System::Windows::Forms::ContextMenu();
System::Windows::Forms::MenuItem^ nIItem = gcnew
System::Windows::Forms::MenuItem("Open");
nIItem->Click += gcnew System::EventHandler(this, &your_class::Open_NotifyIcon);
notifyIcon1->ContextMenu->MenuItems->Add(nIItem);
正如mat1t所说,你需要在你的应用程序中添加一个NotifyIcon,然后使用下面的代码来设置工具提示和上下文菜单:
this.notifyIcon.Text = "This is the tooltip";
this.notifyIcon.ContextMenu = new ContextMenu();
this.notifyIcon.ContextMenu.MenuItems.Add(new MenuItem("Option 1", new EventHandler(handler_method)));
这段代码只显示了系统托盘中的图标:
this.notifyIcon.Visible = true; // Shows the notify icon in the system tray
如果你有一个表格(无论出于什么原因),以下将是需要的:
this.ShowInTaskbar = false; // Removes the application from the taskbar
Hide();
右键点击获得上下文菜单是自动处理的,但如果你想在左键点击上做一些操作,你需要添加一个点击处理程序:
private void notifyIcon_Click(object sender, EventArgs e)
{
var eventArgs = e as MouseEventArgs;
switch (eventArgs.Button)
{
// Left click to reactivate
case MouseButtons.Left:
// Do your stuff
break;
}
}
I've wrote a traybar app with .NET 1.1 and I didn't need a form. First of all, set the startup object of the project as a Sub Main, defined in a module. Then create programmatically the components: the NotifyIcon and ContextMenu. Be sure to include a MenuItem "Quit" or similar. Bind the ContextMenu to the NotifyIcon. Invoke Application.Run(). In the event handler for the Quit MenuItem be sure to call set NotifyIcon.Visible = False, then Application.Exit(). Add what you need to the ContextMenu and handle properly :)
下面是我如何用Visual Studio 2010, .NET 4做到的
Create a Windows Forms Application, set 'Make single instance application' in properties Add a ContextMenuStrip Add some entries to the context menu strip, double click on them to get the handlers, for example, 'exit' (double click) -> handler -> me.Close() Add a NotifyIcon, in the designer set contextMenuStrip to the one you just created, pick an icon (you can find some in the VisualStudio folder under 'common7...') Set properties for the form in the designer: FormBorderStyle:none, ShowIcon:false, ShowInTaskbar:false, Opacity:0%, WindowState:Minimized Add Me.Visible=false at the end of Form1_Load, this will hide the icon when using Ctrl + Tab Run and adjust as needed.
代码项目文章创建任务托盘应用程序给出了创建只存在于系统托盘中的应用程序的非常简单的解释和示例。
基本上改变应用程序。运行中(新Form1 ());来启动一个继承自ApplicationContext的类,并让该类的构造函数初始化一个NotifyIcon
static class Program
{
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new MyCustomApplicationContext());
}
}
public class MyCustomApplicationContext : ApplicationContext
{
private NotifyIcon trayIcon;
public MyCustomApplicationContext ()
{
// Initialize Tray Icon
trayIcon = new NotifyIcon()
{
Icon = Resources.AppIcon,
ContextMenu = new ContextMenu(new MenuItem[] {
new MenuItem("Exit", Exit)
}),
Visible = true
};
}
void Exit(object sender, EventArgs e)
{
// Hide tray icon, otherwise it will remain shown until user mouses over it
trayIcon.Visible = false;
Application.Exit();
}
}