public List<AllocateClassRoom> CheckTimeOverlapping(string day, int roomId)
{
string query = "SELECT AllocTimeFrom, AllocTimeTo FROM AllocateRoom where RoomAllocDay=@day and RoomID=@roomId";
SqlCommand command = new SqlCommand(query, connection);
command.Parameters.Clear();
command.Parameters.Add("day", SqlDbType.VarChar);
command.Parameters["day"].Value = day;
command.Parameters.Add("roomId", SqlDbType.Int);
command.Parameters["roomId"].Value = roomId;
connection.Open();
SqlDataReader reader = command.ExecuteReader();
List<AllocateClassRoom> timeList = new List<AllocateClassRoom>();
while (reader.Read())
{
AllocateClassRoom roomObj = new AllocateClassRoom();
roomObj.STime = (TimeSpan)(reader["AllocTimeFrom"]);
roomObj.ETime = (TimeSpan)(reader["AllocTimeTo"]);
timeList.Add(roomObj);
}
reader.Close();
connection.Close();
return timeList;
}
public string SaveAllocation(AllocateClassRoom allocateClassRoomObj)
{
string startTime = allocateClassRoomObj.StartTime;
bool check = TimeOverlapping(startTime, allocateClassRoomObj.Day, allocateClassRoomObj.RoomId);
if (!check)
{
string message = gateway.SaveAllocation(allocateClassRoomObj);
return message;
}
return "Not Possible";
}
public List<AllocateClassRoom> LoadAllCourseByDepartmet()
{
string query = "SELECT * FROM Course";
SqlCommand command = new SqlCommand(query, connection);
connection.Open();
SqlDataReader reader = command.ExecuteReader();
List<AllocateClassRoom> courseList = new List<AllocateClassRoom>();
while (reader.Read())
{
AllocateClassRoom course = new AllocateClassRoom();
course.CourseId = Convert.ToInt32(reader["CourseID"].ToString());
course.CourseName = reader["CourseName"].ToString();
course.DepartmentId = Convert.ToInt32(reader["DepartmentID"].ToString());
courseList.Add(course);
}
reader.Close();
connection.Close();
return courseList;
}
public List<AllocateClassRoom> LoadAllDepartment()
{
string query = "SELECT * FROM Department";
SqlCommand command = new SqlCommand(query, connection);
connection.Open();
SqlDataReader reader = command.ExecuteReader();
List<AllocateClassRoom> departmentList = new List<AllocateClassRoom>();
while (reader.Read())
{
AllocateClassRoom departmet = new AllocateClassRoom();
departmet.DepartmentId = Convert.ToInt32(reader["DepartmentID"].ToString());
departmet.DepartmentName = reader["DepartmentName"].ToString();
departmentList.Add(departmet);
}
reader.Close();
connection.Close();
return departmentList;
}
public string SaveAllocation(AllocateClassRoom allocateClassRoomObj)
{
string query = "INSERT INTO AllocateRoom VALUES (@deptId,@courseId,@roomId,@day,@isDeleted,@allocTimeFrom,@allocTimeTo)";
SqlCommand insertCommand = new SqlCommand(query, connection);
insertCommand.Parameters.Clear();
insertCommand.Parameters.Add("deptId", SqlDbType.Int);
insertCommand.Parameters["deptId"].Value = allocateClassRoomObj.DepartmentId;
insertCommand.Parameters.Add("courseId", SqlDbType.Int);
insertCommand.Parameters["courseId"].Value = allocateClassRoomObj.CourseId;
insertCommand.Parameters.Add("roomId", SqlDbType.Int);
insertCommand.Parameters["roomId"].Value = allocateClassRoomObj.RoomId;
insertCommand.Parameters.Add("day", SqlDbType.VarChar);
insertCommand.Parameters["day"].Value = allocateClassRoomObj.Day;
insertCommand.Parameters.Add("isDeleted", SqlDbType.Bit);
insertCommand.Parameters["isDeleted"].Value = 0;
insertCommand.Parameters.Add("allocTimeFrom", SqlDbType.DateTime);
insertCommand.Parameters["allocTimeFrom"].Value = allocateClassRoomObj.StartTime;
insertCommand.Parameters.Add("allocTimeTo", SqlDbType.DateTime);
insertCommand.Parameters["allocTimeTo"].Value = allocateClassRoomObj.EndTime;
connection.Open();
int rowAffected = insertCommand.ExecuteNonQuery();
connection.Close();
if (rowAffected > 0)
return "Saved Successfully";
return "Saved Failed";
}
public List<AllocateClassRoom> LoadAllRoom()
{
string query = "SELECT * FROM Room";
SqlCommand command = new SqlCommand(query, connection);
connection.Open();
SqlDataReader reader = command.ExecuteReader();
List<AllocateClassRoom> roomList = new List<AllocateClassRoom>();
while (reader.Read())
{
AllocateClassRoom roomObj = new AllocateClassRoom();
roomObj.RoomId = Convert.ToInt32(reader["RoomID"].ToString());
roomObj.RoomName = reader["RoomName"].ToString();
roomList.Add(roomObj);
}
reader.Close();
connection.Close();
return roomList;
}
