public KeyboardService()
{
_helper = new KeyboardHelper();
_helper.GoBackGestured = () => { AfterBackGesture?.Invoke(); };
_helper.GoForwardGestured = () => { AfterForwardGesture?.Invoke(); };
_helper.ControlEGestured = () => { AfterControlEGesture?.Invoke(); };
_helper.WindowZGestured = () => { AfterWindowZGesture?.Invoke(); };
}
private KeyboardService()
{
_helper = new KeyboardHelper();
_helper.KeyDown = (e) =>
{
// Debug.WriteLine($"{e}");
e.Handled = true;
// use this to hide and show the menu
if (e.WindowsKey && e.Character.ToString().ToLower().Equals("z"))
{
AfterWindowZGesture?.Invoke();
}
// use this to place focus in search box
else if (e.OnlyControl && e.Character.ToString().ToLower().Equals("e"))
{
AfterControlEGesture?.Invoke();
}
// use this to nav back
else if (e.VirtualKey == Windows.System.VirtualKey.GoBack)
{
AfterBackGesture?.Invoke();
}
else if (e.VirtualKey == Windows.System.VirtualKey.NavigationLeft)
{
AfterBackGesture?.Invoke();
}
else if (e.VirtualKey == Windows.System.VirtualKey.GamepadLeftShoulder)
{
AfterBackGesture?.Invoke();
}
else if (e.OnlyAlt && e.VirtualKey == Windows.System.VirtualKey.Back)
{
AfterBackGesture?.Invoke();
}
else if (e.OnlyAlt && e.VirtualKey == Windows.System.VirtualKey.Left)
{
AfterBackGesture?.Invoke();
}
// use this to nav forward
else if (e.VirtualKey == Windows.System.VirtualKey.GoForward)
{
AfterForwardGesture?.Invoke();
}
else if (e.VirtualKey == Windows.System.VirtualKey.NavigationRight)
{
AfterForwardGesture?.Invoke();
}
else if (e.VirtualKey == Windows.System.VirtualKey.GamepadRightShoulder)
{
AfterForwardGesture?.Invoke();
}
else if (e.OnlyAlt && e.VirtualKey == Windows.System.VirtualKey.Right)
{
AfterForwardGesture?.Invoke();
}
// anything else
else
{
e.Handled = false;
}
};
_helper.GoPointerBackGestured = () => AfterBackGesture?.Invoke();
_helper.PointerGoForwardGestured = () => AfterForwardGesture?.Invoke();
}
private KeyboardService()
{
_helper = new KeyboardHelper();
_helper.KeyDown = async(e) =>
{
e.Handled = true;
// use this to hide and show the menu
if (e.WindowsKey && e.Character.ToString().ToLower().Equals("z"))
{
DebugWrite("Windows+Z", caller: nameof(AfterWindowZGesture));
AfterWindowZGesture?.Invoke();
}
// use this to place focus in search box
else if (e.OnlyControl && e.Character.ToString().ToLower().Equals("e"))
{
DebugWrite("Control+E", caller: nameof(AfterControlEGesture));
AfterControlEGesture?.Invoke();
}
// use this to nav back
else if (e.VirtualKey == Windows.System.VirtualKey.GoBack)
{
DebugWrite("GoBack", caller: nameof(AfterBackGesture));
AfterBackGesture?.Invoke();
}
else if (e.VirtualKey == Windows.System.VirtualKey.NavigationLeft)
{
DebugWrite("NavigationLeft", caller: nameof(AfterBackGesture));
AfterBackGesture?.Invoke();
}
else if (e.VirtualKey == Windows.System.VirtualKey.GamepadLeftShoulder)
{
DebugWrite("GamepadLeftShoulder", caller: nameof(AfterBackGesture));
AfterBackGesture?.Invoke();
}
else if (e.OnlyAlt && e.VirtualKey == Windows.System.VirtualKey.Back)
{
DebugWrite("Alt+Back", caller: nameof(AfterBackGesture));
AfterBackGesture?.Invoke();
}
else if (e.OnlyAlt && e.VirtualKey == Windows.System.VirtualKey.Left)
{
DebugWrite("Alt+Left", caller: nameof(AfterBackGesture));
AfterBackGesture?.Invoke();
}
// use this to nav forward
else if (e.VirtualKey == Windows.System.VirtualKey.GoForward)
{
DebugWrite("GoForward", caller: nameof(AfterForwardGesture));
AfterForwardGesture?.Invoke();
}
else if (e.VirtualKey == Windows.System.VirtualKey.NavigationRight)
{
DebugWrite("NavigationRight", caller: nameof(AfterForwardGesture));
AfterForwardGesture?.Invoke();
}
else if (e.VirtualKey == Windows.System.VirtualKey.GamepadRightShoulder)
{
DebugWrite("GamepadRightShoulder", caller: nameof(AfterForwardGesture));
AfterForwardGesture?.Invoke();
}
else if (e.OnlyAlt && e.VirtualKey == Windows.System.VirtualKey.Right)
{
DebugWrite("Alt+Right", caller: nameof(AfterForwardGesture));
AfterForwardGesture?.Invoke();
}
// about
else if (e.AltKey && e.ControlKey && e.ShiftKey && e.VirtualKey == Windows.System.VirtualKey.F12)
{
var open = new Action(async() => { await Windows.System.Launcher.LaunchUriAsync(new Uri("http://aka.ms/template10")); });
var about = new Windows.UI.Xaml.Controls.ContentDialog
{
Title = "Template 10",
PrimaryButtonText = "Info",
PrimaryButtonCommand = new Mvvm.DelegateCommand(open),
SecondaryButtonText = "Close"
};
try
{
await about.ShowAsync();
}
catch (System.Runtime.InteropServices.COMException)
{
DebugWrite("About dialog already showing");
}
}
// anything else
else
{
e.Handled = false;
}
};
_helper.PointerGoBackGestured = () =>
{
DebugWrite(caller: nameof(KeyboardHelper.PointerGoBackGestured));
AfterBackGesture?.Invoke();
};
_helper.PointerGoForwardGestured = () =>
{
DebugWrite(caller: nameof(KeyboardHelper.PointerGoForwardGestured));
AfterForwardGesture?.Invoke();
};
}
/// <summary>
/// Creates a KeyboardService instance.
/// </summary>
public KeyboardService()
{
_keyboardController = new KeyboardController();
_keyboardController.KeyDown = (e) =>
{
e.Handled = true;
// use this to hide and show the menu
if (e.OnlyWindows && e.Character.ToString().ToLower().Equals("z"))
{
AfterWindowZGesture?.Invoke();
}
// use this to place focus in search box
else if (e.OnlyControl && e.Character.ToString().ToLower().Equals("e"))
{
AfterControlEGesture?.Invoke();
}
// use this to nav back
else if (e.VirtualKey == Windows.System.VirtualKey.GoBack)
{
AfterBackGesture?.Invoke();
}
else if (e.VirtualKey == Windows.System.VirtualKey.NavigationLeft)
{
AfterBackGesture?.Invoke();
}
else if (e.VirtualKey == Windows.System.VirtualKey.GamepadLeftShoulder)
{
AfterBackGesture?.Invoke();
}
else if (e.OnlyAlt && e.VirtualKey == Windows.System.VirtualKey.Back)
{
AfterBackGesture?.Invoke();
}
else if (e.OnlyAlt && e.VirtualKey == Windows.System.VirtualKey.Left)
{
AfterBackGesture?.Invoke();
}
// use this to nav forward
else if (e.VirtualKey == Windows.System.VirtualKey.GoForward)
{
AfterForwardGesture?.Invoke();
}
else if (e.VirtualKey == Windows.System.VirtualKey.NavigationRight)
{
AfterForwardGesture?.Invoke();
}
else if (e.VirtualKey == Windows.System.VirtualKey.GamepadRightShoulder)
{
AfterForwardGesture?.Invoke();
}
else if (e.OnlyAlt && e.VirtualKey == Windows.System.VirtualKey.Right)
{
AfterForwardGesture?.Invoke();
}
else
{
e.Handled = false;
}
// call the general callback where pages can subsribe for.
AfterKeyDown?.Invoke(e);
};
_keyboardController.GoBackGestured = () => { AfterBackGesture?.Invoke(); };
_keyboardController.GoForwardGestured = () => { AfterForwardGesture?.Invoke(); };
}
