public ActionResponse Allocate(RoomAllocation aRoomAllocation)
{
ActionResponse response = new ActionResponse();
try
{
int compare = DateTime.Compare(aRoomAllocation.StartTime, aRoomAllocation.EndTime);
if (compare > 0)
{
response.Class = "danger";
response.Message = "End Time [" + aRoomAllocation.EndTime.ToString("hh:mm tt") + "] must be grater than Start Time [" + aRoomAllocation.StartTime.ToString("hh:mm tt") + "].";
return response;
}
bool isOverlap = aClassroomGateway.IsOverlap(aRoomAllocation);
if (isOverlap)
{
response.Class = "danger";
response.Message = "Overlapping problem: Another class is allocated with this schedule.";
return response;
}
aClassroomGateway.Allocate(aRoomAllocation);
response.Class = "success";
response.Message = "Room Allocated successfully.";
}
catch (SqlException ex)
{
response.Class = "warning";
response.Message = ex.Message;
}
return response;
}
public ActionResponse Save(Department aDepartment)
{
ActionResponse response = new ActionResponse();
try
{
bool isDepartmentCodeExists = aDepartmentGateway.IsDepartmentCodeExists(aDepartment.DepartmentCode);
if (isDepartmentCodeExists)
{
response.Class = "warning";
response.Message = "Department Code [" + aDepartment.DepartmentCode + "] is already exists.";
return response;
}
bool isDepartmentNameExists = aDepartmentGateway.IsDepartmentNameExists(aDepartment.DepartmentName);
if (isDepartmentNameExists)
{
response.Class = "warning";
response.Message = "Department Name [" + aDepartment.DepartmentName + "] is already exists.";
return response;
}
aDepartmentGateway.Save(aDepartment);
response.Class = "success";
response.Message = "Department Saved Successfully";
}
catch (SqlException ex)
{
response.Class = "danger";
response.Message = ex.Message;
}
return response;
}
public ActionResponse Save(Course aCourse)
{
ActionResponse response = new ActionResponse();
try
{
bool isCourseCodeExists = aCourseGateway.IsCourseCodeExists(aCourse.CourseCode);
if (isCourseCodeExists)
{
response.Class = "danger";
response.Message = "Course Code [" + aCourse.CourseCode + "] is already exists.";
return response;
}
bool isCourseNameExists = aCourseGateway.IsCourseNameExists(aCourse.CourseName);
if (isCourseNameExists)
{
response.Class = "danger";
response.Message = "Course Name [" + aCourse.CourseName + "] is already exists.";
return response;
}
aCourseGateway.Save(aCourse);
response.Class = "success";
response.Message = "Course Saved Successfully";
}
catch (SqlException ex)
{
response.Class = "warning";
response.Message = ex.Message;
}
return response;
}
public ActionResponse Save(Student aStudent)
{
ActionResponse response = new ActionResponse();
try
{
bool isEmailExists = aStudentGateway.IsEmailExists(aStudent.StudentEmail);
if (isEmailExists)
{
response.Class = "danger";
response.Message = "Email [" + aStudent.StudentEmail + "] is already exists.";
return response;
}
//EEE-2016-001
string deptCode = aDepartmentGateway.GetDepartmentCodeById(aStudent.DepartmentId);
//int stdId = aStudentGateway.GetMaxStudentId();
//string regNo = deptCode + "-" + aStudent.RegDate.Year + "-" + stdId.ToString("D3");
int nextId = aStudentGateway.GetRegSl(aStudent.DepartmentId, aStudent.RegDate.Year);
string regNo = deptCode + "-" + aStudent.RegDate.Year + "-" + nextId.ToString("D3");
aStudent.RegNo = regNo;
aStudentGateway.Save(aStudent);
response.Class = "success";
response.Message = regNo;
}
catch (SqlException ex)
{
response.Class = "warning";
response.Message = ex.Message;
}
return response;
}
public ActionResponse UnallocateClassrooms()
{
ActionResponse response = new ActionResponse();
try
{
aResetGateway.Reset("RoomAllocation");
response.Class = "success";
response.Message = "Room allocation information has been reseted successfully.";
}
catch (SqlException ex)
{
response.Class = "danger";
response.Message = ex.Message;
}
return response;
}
public ActionResponse UnassignCourses()
{
ActionResponse response = new ActionResponse();
try
{
aResetGateway.Reset("CourseAssign");
aResetGateway.Reset("Enrollments");
aResetGateway.Reset("StudentResults");
response.Class = "success";
response.Message = "All Courses has been UnassignED successfully.";
}
catch (SqlException ex)
{
response.Class = "danger";
response.Message = ex.Message;
}
return response;
}
public ActionResponse Save(StudentResult aStudentResult)
{
ActionResponse response = new ActionResponse();
try
{
bool isAlreadySaved = aResultGateway.IsAlreadySaved(aStudentResult);
if (isAlreadySaved)
{
response.Class = "danger";
response.Message = "This result is already saved.";
return response;
}
aResultGateway.Save(aStudentResult);
response.Class = "success";
response.Message = "Reasult Saved Successfully.";
}
catch (SqlException ex)
{
response.Class = "warning";
response.Message = ex.Message;
}
return response;
}
public ActionResponse AssignCourse(CourseAssign courseAssign)
{
ActionResponse response = new ActionResponse();
try
{
bool isAlreadyAssigned = aTeacherGateway.IsAlreadyAssigned(courseAssign);
if (isAlreadyAssigned)
{
response.Class = "danger";
response.Message = "This course is already assigned to another teacher.";
return response;
}
aTeacherGateway.AssignCourse(courseAssign);
response.Class = "success";
response.Message = "Course Assigned successfully.";
}
catch (SqlException ex)
{
response.Class = "warning";
response.Message = ex.Message;
}
return response;
}
public ActionResponse Save(Teacher aTeacher)
{
ActionResponse response = new ActionResponse();
try
{
bool isEmailExists = aTeacherGateway.IsEmailExists(aTeacher.TeacherEmail);
if (isEmailExists)
{
response.Class = "danger";
response.Message = "Email [" + aTeacher.TeacherEmail + "] is already exists.";
return response;
}
aTeacherGateway.Save(aTeacher);
response.Class = "success";
response.Message = "Teacher Saved Successfully";
}
catch (SqlException ex)
{
response.Class = "warning";
response.Message = ex.Message;
}
return response;
}
public ActionResponse Enroll(Enrollment aEnrollment)
{
ActionResponse response = new ActionResponse();
try
{
bool isAlreadyEnrolled = aStudentGateway.IsAlreadyEnrolled(aEnrollment);
if (isAlreadyEnrolled)
{
response.Class = "danger";
response.Message = "This student is already enrolled in this course.";
return response;
}
aStudentGateway.Enroll(aEnrollment);
response.Class = "success";
response.Message = "Enrollment successfully completed.";
}
catch (SqlException ex)
{
response.Class = "warning";
response.Message = ex.Message;
}
return response;
}