public DataTable ReadTodayLesson(DataTable table, Object.Lesson lesson, Object.Programme programme)
{
using (SqlConnection con = new SqlConnection(SharedMethods.getConnectionString()))
{
SqlCommand cmd = new SqlCommand("Select a.Id,LessonName from tblLesson a Left Join tblProgramme b On a.ProgrammeId = b.Id Where DateDiff(day,OnDate,@OnDate) = 0 And ClassId = @ClassId", con);
cmd.Parameters.AddWithValue("@OnDate", lesson.OnDate);
cmd.Parameters.AddWithValue("@ClassId", programme.ClassId);
con.Open();
using (SqlDataReader rdr = cmd.ExecuteReader())
{
while (rdr.Read())
{
DataRow row = table.NewRow();
row["Id"] = rdr["Id"];
row["LessonName"] = rdr["LessonName"];
table.Rows.Add(row);
}
}
con.Close();
return(table);
}
}
public int Update(Object.Lesson lesson)
{
using (SqlConnection con = new SqlConnection(SharedMethods.getConnectionString()))
{
SqlCommand cmd = new SqlCommand("spUpdateLesson_tblLesson", con);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@Id", lesson.Id);
cmd.Parameters.AddWithValue("@ProgrammeId", lesson.ProgrammeId);
cmd.Parameters.AddWithValue("@LessonName", lesson.LessonName);
cmd.Parameters.AddWithValue("@OnDate", lesson.OnDate);
cmd.Parameters.AddWithValue("@TeacherEGN", lesson.TeacherEGN);
cmd.Parameters.AddWithValue("@MissingStudentId", lesson.MissingStudentId);
cmd.Parameters.AddWithValue("@LateStudentId", lesson.LateStudentId);
SqlParameter Result = new SqlParameter("@ResultNumber", DbType.Int32);
Result.Direction = ParameterDirection.Output;
cmd.Parameters.Add(Result);
con.Open();
cmd.ExecuteNonQuery();
con.Close();
return((int)Result.Value);
}
}
public void Delete(int Id, int ClassId, out string Message, out System.Drawing.Color Color)
{
Object.Lesson lesson = new Object.Lesson();
lesson.Id = Id;
Object.Programme programme = new Object.Programme();
programme.ClassId = ClassId;
int ResultNumber = crud.Delete(lesson, programme);
message.Delete(ResultNumber, out Message, out Color);
}
public DataTable ReadTodayLesson(int ClassId)
{
DataTable table = new DataTable();
table.Columns.Add("Id");
table.Columns.Add("LessonName");
Object.Lesson lesson = new Object.Lesson();
lesson.OnDate = DateTime.Now;
Object.Programme programme = new Object.Programme();
programme.ClassId = ClassId;
return(crud.ReadTodayLesson(table, lesson, programme));
}
public void Update(int Id, int ProgrammeId, string LessonName, DateTime OnDate, string TeacherEGN, string MissingStudentId
, string LateStudentId, out string Message, out System.Drawing.Color Color)
{
Object.Lesson lesson = new Object.Lesson();
lesson.Id = Id;
lesson.ProgrammeId = ProgrammeId;
lesson.LessonName = LessonName;
lesson.OnDate = OnDate;
lesson.TeacherEGN = TeacherEGN;
lesson.MissingStudentId = MissingStudentId;
lesson.LateStudentId = LateStudentId;
int ResultNumber = crud.Update(lesson);
message.Update(ResultNumber, out Message, out Color);
}
public int Delete(Object.Lesson lesson, Object.Programme programme)
{
using (SqlConnection con = new SqlConnection(SharedMethods.getConnectionString()))
{
SqlCommand cmd = new SqlCommand("spDeleteLesson_tblLesson", con);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@Id", lesson.Id);
cmd.Parameters.AddWithValue("@ClassId", programme.ClassId);
SqlParameter Result = new SqlParameter("@ResultNumber", DbType.Int32);
Result.Direction = ParameterDirection.Output;
cmd.Parameters.Add(Result);
con.Open();
cmd.ExecuteNonQuery();
con.Close();
return((int)Result.Value);
}
}
