public CourseType(string name, int period, int weekDay, int min, int max, int common)
{
Name = name;
Period = period;
WeekDay = weekDay;
Min = min;
Max = max;
IsCommon = common == 0 ? false : true;
if (Min == 0 && Max == 0)
{
type = CourseTypeEnum.Normal;
}
else if (Min == Max)
{
type = CourseTypeEnum.Fixed;
}
else
{
type = CourseTypeEnum.Range;
}
}
/// <summary>
/// This method returns all created course of the given type.
/// </summary>
/// <param name="courseType">This is the type of the course.</param>
/// <returns>course List.</returns>
public static List <Course> GetAll(CourseTypeEnum courseType)
{
return(InMemoryDatabaseSingleton.DatabaseInstance.SelectMany <Course>(
x => x.CourseType == courseType).OrderByDescending(
x => x.CreationDate).ToList());
}
/// <summary>
/// This method selects the course of given type which is created.
/// </summary>
/// <param name="courseType">This is the type of the course.</param>
/// <returns>A course</returns>
public static Course Get(CourseTypeEnum courseType)
{
return(InMemoryDatabaseSingleton.DatabaseInstance.SelectMany <Course>
(x => x.CourseType == courseType && x.IsCreated).OrderByDescending(
x => x.CreationDate).First());
}
