public string SaveCourse(Course aCourse)
{
if (aCourse.Code.Length > 5)
{
bool isCourseCodeExist = CheckCourseCode(aCourse);
if (isCourseCodeExist)
{
return("This Course Code is already exist! Please use another Course Code");
}
else
{
var rowAffected = gateway.AddCourse(aCourse);
if (rowAffected > 0)
{
return("Saved Successfully!");
}
else
{
return("Save Failed!");
}
}
}
else
{
return("Invalid Reg. No.! it must be at least 6 characters.");
}
}
public string AddCoures(Course aCourse)
{
if (aCourse.Code.Length >= 5)
{
if (aCourseGateway.IsExixstByCode(aCourse.Code))
{
if (aCourseGateway.IsExixstByName(aCourse.Name))
{
if (aCourse.Credit >= (decimal).5)
{
if (aCourse.Credit <= 5)
{
int rowAffected = aCourseGateway.AddCourse(aCourse);
if (rowAffected > 0)
{
return("Course Saved");
}
else
{
return("Course Not Saved");
}
}
else
{
return("Credit Must Be With in 5");
}
}
else
{
return("Credit Must Be getter than .5");
}
}
else
{
return("Course Name Already Exists");
}
}
else
{
return("Course code already Exists");
}
}
else
{
return("Course Code Must Be Atleast 5 charcter");
}
}
