public static void Sync()
{
Load();
if (_scannedCodes.Count == 0)
{
ResponseManager.ShowMessage("Note", "No grades to sync!");
return;
}
StringBuilder stringBuilder = new StringBuilder();
foreach (var code in _scannedCodes)
{
stringBuilder.AppendFormat("{0}-|-{1}-|-{2}-||-", code.Subject, code.Grade, code.Code);
}
var data = new NameValueCollection();
data.Add("newgrades", string.Empty);
data.Add("data", stringBuilder.ToString());
string reply = WebFunctions.Request(data);
string[] formattedReply = Regex.Split(reply, Environment.NewLine);
foreach (string line in formattedReply)
{
if (line.StartsWith("Grade saved"))
{
DeleteFirstCode();
}
else if (line.StartsWith("Code already used"))
{
DeleteFirstCode();
}
}
reply = reply.Replace("Grade saved!", string.Empty);
reply = reply.Replace("Code already used!", string.Empty);
formattedReply = Regex.Split(reply, Environment.NewLine);
formattedReply = formattedReply.TrimArray();
List <string> gradedStudents = new List <string> ();
StringBuilder resultMessage = new StringBuilder();
foreach (string line in formattedReply)
{
if (line.StartsWith("Graded student"))
{
gradedStudents.Add(line.Replace("Graded student: ", string.Empty));
}
else
{
foreach (string line2 in formattedReply)
{
resultMessage.AppendLine(line2);
}
Functions.CurrentContext.RunOnUiThread(() => ResponseManager.ShowMessage("Success", resultMessage.ToString()));
return;
}
}
if (gradedStudents.Count == 0)
{
resultMessage.AppendLine("All sent codes were already graded!");
}
else
{
resultMessage.AppendLine("Grades successfully synced to server! Results:");
resultMessage.AppendLine();
foreach (string student in Functions.ShuffleArray(gradedStudents.ToArray()))
{
resultMessage.AppendLine(student);
}
}
Functions.CurrentContext.RunOnUiThread(() => ResponseManager.ShowMessage("Success", resultMessage.ToString()));
}