public override async void CanExecuteCommand(params IJavascriptObject[] e)
{
var parameter = _JavascriptToCSharpConverter.GetFirstArgumentOrNull(e);
await UiDispatcher.RunAsync(() => _CanExecute = _Command.CanExecute(parameter));
UpdateCanExecuteValue();
}
public override async void CanExecuteCommand(params IJavascriptObject[] e)
{
var parameter = _JavascriptToCSharpConverter.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();
}
private async void ComputeCanExecute()
{
await UiDispatcher.RunAsync(() => _CanExecute = _Command.CanExecute);
UpdateCanExecuteValue();
}
public Task RunOnUiContextAsync(Action act)
{
return(UiDispatcher.RunAsync(act));
}