/// <summary>
/// Constructs a new RemoteControlKeyEventArgs object for a key type, key name, and platform key name.
/// </summary>
/// <param name="sender">The VisualElement that sends the event.</param>
/// <param name="keyType">The type of a remote control key.</param>
/// <param name="keyName">The name of a remote control key.</param>
/// <param name="platformKeyName">The name of a platform key name.</param>
public RemoteControlKeyEventArgs(VisualElement sender, RemoteControlKeyTypes keyType, RemoteControlKeyNames keyName, string platformKeyName)
{
Sender = sender;
KeyType = keyType;
KeyName = keyName;
PlatformKeyName = platformKeyName;
}
bool InvokeActionAndEvent(RemoteControlKeyTypes keyType, string keyName, bool isHandled = false)
{
RemoteControlKeyEventArgs args = RemoteControlKeyEventArgs.Create((VisualElement)Element, keyType, keyName, isHandled);
if (args == null)
{
return(false);
}
if (Element is Page targetPage)
{
if (!IsOnMainPage(targetPage))
{
return(false);
}
}
var handlers = InputEvents.GetEventHandlers(Element);
foreach (RemoteKeyHandler item in handlers)
{
item.SendKeyEvent(args);
}
return(args.Handled);
}
/// <summary>
/// Initializes a new instance of the RemoteKeyHandler class with its action which is set to Command and key type.
/// </summary>
/// <param name="action">An action to invoke when the remote control event with the specifiec key type is invoked.</param>
/// <param name="keyType">A key type to invoke the action.</param>
public RemoteKeyHandler(Action <RemoteControlKeyEventArgs> action, RemoteControlKeyTypes keyType)
{
Command = new Command <RemoteControlKeyEventArgs>(action);
_acceptedKeyType = keyType;
}
internal static RemoteControlKeyEventArgs Create(VisualElement visualElement, RemoteControlKeyTypes keyType, string keyName, bool isHandled = false)
{
RemoteControlKeyNames key = RemoteControlKeyNames.Unknown;
if (!Enum.TryParse(keyName, out key))
{
if (!Enum.TryParse("NUM" + keyName, out key))
{
if (keyName.StartsWith("XF86"))
{
string simpleKeyName = keyName.Replace("XF86", "").Replace("Audio", "");
Enum.TryParse(simpleKeyName, out key);
}
}
}
return(new RemoteControlKeyEventArgs(visualElement, keyType, key, keyName)
{
Handled = isHandled
});
}