private async Task RunAsync(string expression)
{
try {
REvaluationResult result = await EvaluateAsyncAsync(expression);
if (result.ParseStatus == RParseStatus.OK && result.Error == null)
{
OnSuccess(false);
}
else
{
OnError(result.ToString());
}
} catch (Exception ex) {
OnError(ex.Message);
}
}
private async Task SetEncodingComboBoxAsync()
{
try {
REvaluationResult result = await CallIconvListAsync();
if (result.ParseStatus == RParseStatus.OK && result.Error == null)
{
var jarray = result.JsonResult as JArray;
if (jarray != null)
{
PopulateEncoding(jarray);
}
}
else
{
OnError(result.ToString());
}
} catch (Exception ex) {
OnError(ex.Message);
}
}
private void CheckEvaluationResult(REvaluationResult result)
{
if (result.ParseStatus != RParseStatus.OK)
{
throw new RPackageManagerException(Resources.PackageManager_EvalParseError, new InvalidOperationException(result.ToString()));
}
if (result.Error != null)
{
throw new RPackageManagerException(string.Format(Resources.PackageManager_EvalError, result.Error), new InvalidOperationException(result.ToString()));
}
}