public static IExercise CreateObject(string code)
{
IExercise exercise = null;
switch (code.ToUpper())
{
case "STRING":
exercise = new ExerciseString();
break;
case "NULL":
exercise = new ExerciseNull();
break;
case "COMMENT":
exercise = new ExerciseComment();
break;
case "FILE":
exercise = new ExerciseFile();
break;
case "ARRAY":
exercise = new ExerciseArrays();
break;
case "TYPE_CONVERT":
exercise = new ExerciseTypeConvert();
break;
case "LOOP":
exercise = new ExerciseLoop();
break;
case "CONDITION":
exercise = new ExerciseConditions();
break;
case "ENUM":
exercise = new ExerciseEnum();
break;
case "BOXING":
exercise = new ExerciseBoxingAndUnboxing();
break;
case "GC":
exercise = new ExerciseGC();
break;
case "OVERLOAD":
exercise = new ExerciseOverload();
break;
case "CONSTRUCTOR":
exercise = new ExerciseConstructorAndFinalizer();
break;
case "COLLECTION":
exercise = new ExerciseCollection();
break;
}
return(exercise);
}
private static void DownloadExerciseFile(DirectoryInfo courseDirectory, ProgressBar pbarCourse, ExerciseFile exerciseFile)
{
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12;
using (pbarExerciseFiles = pbarCourse.Spawn(100, $"Downloading Video {currentIndex} : {currentVideo}", optionsVideo))
{
Retry.Do(() =>
{
using (var downloadClient = new WebClient())
{
downloadClient.DownloadProgressChanged += ExerciseFileDownloadClient_DownloadProgressChanged;
downloadClient.DownloadFileCompleted += ExerciseFileDownloadClient_DownloadFileCompleted;
currentExerciseFile = exerciseFile.FileName;
downloadClient.DownloadFileTaskAsync(new Uri(exerciseFile.DownloadUrl), Path.Combine(courseDirectory.FullName, exerciseFile.FileName)).Wait();
}
},
exceptionMessage: "Failed to download exerciseFile with name " + exerciseFile.FileName,
actionOnError: () =>
{
var progress = pbarExerciseFiles.AsProgress <float>();
progress?.Report(0);
});
}
}
