protected override MayBe <TArg> GetArgumentValueOnJsContext(IJavascriptObject[] e)
{
var argument = JavascriptToGlueMapper.GetFirstArgument <TArg>(e);
if (!argument.Success)
{
Logger.Error($"Impossible to call Execute on command<{typeof(TArg)}>, no matching argument found, received:{argument.TentativeValue} of type:{argument.TentativeValue?.GetType()} expectedType: {typeof(TArg)}");
}
return(argument);
}
void IExecutableGlue.Execute(IJavascriptObject[] e)
{
var parameter = JavascriptToGlueMapper.GetFirstArgument <T>(e);
if (!parameter.Success)
{
Logger.Error($"Impossible to call simple command, no matching argument found, received:{parameter.TentativeValue} of type:{parameter.TentativeValue?.GetType()} expectedType: {typeof(T)}");
return;
}
UiDispatcher.Dispatch(() => _JsSimpleCommand.Execute(parameter.Value));
}
public override async void CanExecuteCommand(params IJavascriptObject[] e)
{
var parameter = JavascriptToGlueMapper.GetFirstArgument <T>(e);
if (!parameter.Success)
{
Logger.Error($"Impossible to call CanExecuteCommand on command<{typeof(T)}>, no matching argument found, received:{parameter.TentativeValue} of type:{parameter.TentativeValue?.GetType()} expectedType: {typeof(T)}");
return;
}
await UiDispatcher.RunAsync(() => _CanExecute = _Command.CanExecute(parameter.Value));
UpdateCanExecuteValue();
}