/// <summary>
/// Method for creating course.
/// </summary>
/// <param name="courseType">Type of course(Corporate,Online,Offline).</param>
/// <param name="platform">Type of platform(.Net,Java,Angular).</param>
/// <returns>ICourse.</returns>
public static ICourse CreateCourse(CourseType courseType, DeveloperPlatform platform)
{
AbstractCourseFactory courseFactory = null;
switch (courseType)
{
case CourseType.Online:
courseFactory = new OnlineCourseFactoryVersion2();
break;
case CourseType.Offline:
courseFactory = new OfflineCourseFactory();
break;
case CourseType.Corporate:
courseFactory = new CorporateCourseFactory();
break;
default:
courseFactory = null;
break;
}
if (courseFactory != null)
{
return(courseFactory.CreateCourse(platform));
}
else
{
return(null);
}
}
public ICourse CreateCourse(DeveloperPlatform developerPlatform)
{
AbstractCourse course = this.GetCourse(developerPlatform);
if (course != null)
{
course.CreateCourseMaterial();
course.CreateSchedule();
}
return(course);
}
protected override AbstractCourse GetCourse(DeveloperPlatform developerPlatform)
{
bool isNotNull = courses.TryGetValue(developerPlatform, out AbstractCourse course);
if (isNotNull)
{
return(course);
}
else
{
return(null);
}
}
private void CheckDeveloperPlatform()
{
int[] aveableTypes = new int[] { 1, 2, 3, 4, 5 };
int.TryParse(Console.ReadLine(), out int platformNum);
if (Array.IndexOf(aveableTypes, platformNum) > -1)
{
developerPlatform = (DeveloperPlatform)platformNum;
Console.Clear();
course = CourseCreator.CreateCourse(courseType, developerPlatform);
CheckCourseForNull(course);
}
else
{
Console.Clear();
ChooseDeveloperPlatform();
}
}
protected abstract AbstractCourse GetCourse(DeveloperPlatform developerPlatform);