// Make this app a single instance app.
//
// The main window will be restored and focused instead of a second window
// opened when a person attempts to launch a second instance.
//
// Returns true if the current version of the app should quit instead of
// launching.
async Task <bool> MakeSingleInstance()
{
return(await app.MakeSingleInstance(new ScriptObjectCallback <string[], string>(
async(cr) =>
{
var state = cr.CallbackState as object[];
if (state != null)
{
// let's get the arguments that we were called with
var args = state[0] as object[];
await console.Log($"we have {args?.Length} args ");
foreach (string arg in args)
{
await console.Log($" arg: {arg}");
}
if (state[1] != null)
{
await console.Log($"working directory: {state[1]}");
}
}
if (mainWindow != null)
{
if (await mainWindow.IsMinimized())
{
await mainWindow.Restore();
}
await mainWindow.Focus();
}
}
)));
}
public void Show()
{
if (_started)
{
if (_mainWindow == null || Electron.WindowManager.BrowserWindows.Count == 0)
{
Electron.GlobalShortcut.UnregisterAll();
Electron.App.Relaunch();
Electron.App.Exit();
return;
}
_mainWindow?.Show();
_mainWindow?.Focus();
}
}
async Task CreateTray(string __dirname)
{
if (IsWindows)
{
tray = await Tray.Create($"{__dirname}/assets/icons/appicon.ico");
}
else
{
tray = await Tray.Create($"{__dirname}/assets/icons/[email protected]");
}
// Sets the hover text for this tray icon.
await tray.SetToolTip("MinimizeToTray Sample Program");
// Sets the title displayed aside of the tray icon in the status bar.
//await tray.SetTitle("MinimizeToTray");
// Create a context menu to be displayed on the Tray
var menuItemOptions = new MenuItemOptions[]
{
new MenuItemOptions()
{
Label = "Show App",
Click = new ScriptObjectCallback <MenuItem, BrowserWindow, Event> (
async(ar) =>
{
//await console.Log("Show App");
if (mainWindow != null)
{
if (await mainWindow.IsMinimized())
{
await mainWindow.Restore();
}
if (!await mainWindow.IsVisible())
{
await mainWindow.Show();
}
await mainWindow.Focus();
}
}
)
},
new MenuItemOptions()
{
Label = "Quit App",
Click = new ScriptObjectCallback <MenuItem, BrowserWindow, Event> (
async(ar) =>
{
//await console.Log("Quit App");
// Notify the close event that we will be quitting the app
IsShouldQuit = true;
mainWindow = null;
await app.Quit();
}
)
},
};
var contextMenu = await Menu.BuildFromTemplate(menuItemOptions);
// Set our tray context menu
await tray.SetContextMenu(contextMenu);
// Allow the user to click on the tray icon to show the context menu.
await tray.On("click", new ScriptObjectCallback (
async(sr) =>
{
if (mainWindow != null)
{
await tray.PopUpContextMenu();
}
})
);
}
