/// <summary>
/// Считывание полей из XmlNode.
/// </summary>
/// <param name="xmlNode"></param>
/// <returns></returns>
public static ExerciseSerie CreateFromXml(XmlNode xmlNode)
{
ExerciseSerie result = new ExerciseSerie();
result.type = ExerciseType.CreateFromXml(xmlNode);
foreach (XmlNode item in xmlNode.ChildNodes)
{
result.attempts.Add(ExerciseAttempt.CreateFromXml(item));
}
return(result);
}
/// <summary>
/// Создание экземпляра попытки по XmlNode.
/// </summary>
/// <param name="xmlNode"></param>
/// <returns></returns>
public static ExerciseAttempt CreateFromXml(XmlNode xmlNode)
{
ExerciseAttempt result = new ExerciseAttempt();
XmlAttribute attr;
attr = xmlNode.Attributes[xmlFieldTrainType];
if (attr != null && !string.IsNullOrEmpty(attr.Value))
{
TrainType type = (TrainType)Enum.Parse(typeof(TrainType), attr.Value);
switch (type)
{
case TrainType.Date:
result = new ExerciseAttemptDate();
break;
case TrainType.NetTrain:
result = new ExerciseAttemptNetTrain();
break;
case TrainType.ConsecutiveAssociations:
result = new ExerciseAttemptAssociationsСonsecutive();
break;
case TrainType.NumberAssociations:
result = new ExerciseAttemptAssociationsNumber();
break;
case TrainType.AssociationsPair:
result = new ExerciseAttemptAssociationsPair();
break;
default:
result = new ExerciseAttempt();
break;
}
}
result.LoadAttributesFromXml(xmlNode);
return(result);
}
public string GetDescription(bool withErrorsList)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine(this.type.GetDescription());
DateTime d = new DateTime();
d = d.AddSeconds(this.GetTimeTotal);
int errorCount = this.GetErrorsCount;
double procent = 100 - (double)errorCount * 100 / (double)this.GetAttemptsCount;
string tmp = string.Format("Всего попыток: {0}. Ошибок: {1}. Процент правильных ответов: {2}%.\r\n", this.GetAttemptsCount.ToString(), this.GetErrorsCount.ToString(), procent.ToString("F2"));
tmp += string.Format("Всего потрачено времени {0}.\r\n", d.ToLongTimeString());
tmp += string.Format("Среднее время {0} c. Минимальное время {1} c. Максимальное время {2} c.", this.GetTimeAverange.ToString("F2"), this.GetTimeMinimum.ToString("F2"), this.GetTimeMaximum.ToString("F2"));
sb.Append(tmp);
if (withErrorsList && errorCount > 0)
{
sb.AppendLine();
sb.AppendLine();
sb.AppendLine("Ошибки:");
Collection <ExerciseAttempt> errors = this.GerErrors();
for (int i = 0; i < errors.Count; i++)
{
ExerciseAttempt item = errors[i];
sb.AppendFormat(item.GetErrorDesctiption());
if (i != errorCount - 1)
{
sb.AppendLine();
}
}
}
return(sb.ToString());
}
public void SortAttempts()
{
ExerciseAttempt[] items = new ExerciseAttempt[this.attempts.Count];
DateTime?[] keys = new DateTime?[this.attempts.Count];
for (int i = 0; i < this.attempts.Count; i++)
{
items[i] = this.attempts[i];
keys[i] = this.attempts[i].DateStart;
}
// Сортируем свойства.
Array.Sort(keys, items);
attempts.Clear();
foreach (ExerciseAttempt item in items)
{
attempts.Add(item);
}
}
