public void DeleteCourse(Course course)
{
course = CourseDao.GetCourseByName(course.Name);
if (course != null)
{
CourseDao.DeleteCourse(course);
}
}
public void DeleteEmployee(Course course)
{
try
{
CourseService.DeleteCourse(course);
}
catch (Exception)
{
throw new HttpResponseException(HttpStatusCode.InternalServerError);
}
}
public Course AddCourse(Course course)
{
CheckCourseIsNotNullThrowException(course);
try
{
return CourseService.AddCourse(course);
}
catch (Exception)
{
throw new HttpResponseException(HttpStatusCode.InternalServerError);
}
}
public Course UpdateCourse(Course course)
{
CheckCourseIsNullThrowException(course);
try
{
CourseService.UpdateCourse(course);
return CourseService.GetCourseByName(course.Name);
}
catch (Exception)
{
throw new HttpResponseException(HttpStatusCode.InternalServerError);
}
}
public void TestCourseDao_AddCourse()
{
Course course = new Course();
course.Id = "UnitTests";
course.Name = "單元測試";
course.Description = "請做出單元測試";
CourseDao.AddCourse(course);
Course dbCourse = CourseDao.GetCourseByName(course.Name);
Assert.IsNotNull(dbCourse);
Assert.AreEqual(course.Name, dbCourse.Name);
Console.WriteLine("課程編號為 = " + dbCourse.Id);
Console.WriteLine("課程名稱為 = " + dbCourse.Name);
Console.WriteLine("課程描述為 = " + dbCourse.Description);
CourseDao.DeleteCourse(dbCourse);
dbCourse = CourseDao.GetCourseByName(course.Name);
Assert.IsNull(dbCourse);
}
public void UpdateCourse(Course course)
{
CourseDao.UpdateCourse(course);
}
public Course AddCourse(Course course)
{
CourseDao.AddCourse(course);
return GetCourseByName(course.Name);
}
/// <summary>
/// 檢查課程資料是否存在，如果不存在則拋出錯誤.
/// </summary>
/// <param name="course">
/// 課程資料.
/// </param>
private void CheckCourseIsNullThrowException(Course course)
{
Course dbCourse = CourseService.GetCourseById(course.Id);
if (dbCourse == null)
{
throw new HttpResponseException(HttpStatusCode.NotFound);
}
}