public String Save(int did, int tid, int cid)
{
if (!courseAssignGateway.OverlapCourse(tid, cid))
{
if (!courseAssignGateway.AssignCourse(cid))
{
if (courseAssignGateway.Save(did, tid, cid) > 0)
{
return("Save Successfully");
}
else
{
return("Sory! Save Fail");
}
}
return("Course Alrady Assing");
}
return("Overlape Course");
}
public String Save(int did, int tid, int cid, decimal remainingCredit)
{
if (!courseAssignGateway.OverlapCourse(tid, cid))
{
if (!courseAssignGateway.AssignCourse(cid))
{
if (courseAssignGateway.Save(did, tid, cid, remainingCredit) > 0)
{
return("Save Successfully");
}
else
{
return("Sorry! Save Failed");
}
}
return("Course Already Assing");
}
return("Overlape Course");
}
