//update
public bool Update(lecturerClass l)
{
bool isSuccess = false;
SqlConnection conn = new SqlConnection(myconnstrng);
try
{
//writing sql query
//string sql = "UPDATE table_lecturer SET EmployeeID=@EmployeeID, LecturerName=@LecturerName, Faculty=@Faculty, Department=@Department, Center=@Center, Building=@Building, LevelLecture=@LevelLecture, RankLecturer=@RankLecturer WHERE No=@No";
string sql = "UPDATE table_lecturer SET EmployeeID=@EmployeeID, LecturerName=@LecturerName, Faculty=@Faculty, Department=@Department, Center=@Center, Building=@Building, LevelLecture=@LevelLecture, RankLecturer='" + this.LevelLecture + "." + this.EmployeeID + "' WHERE No=@No";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@EmployeeID", l.EmployeeID);
cmd.Parameters.AddWithValue("@LecturerName", l.LecturerName);
cmd.Parameters.AddWithValue("@Faculty", l.Faculty);
cmd.Parameters.AddWithValue("@Department", l.Department);
cmd.Parameters.AddWithValue("@Center", l.Center);
cmd.Parameters.AddWithValue("@Building", l.Building);
cmd.Parameters.AddWithValue("@LevelLecture", l.LevelLecture);
cmd.Parameters.AddWithValue("@RankLecturer", l.RankLecture);
cmd.Parameters.AddWithValue("@No", l.No);
conn.Open();
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
isSuccess = true;
}
else
{
isSuccess = false;
}
}
catch (Exception ex)
{
}
finally
{
conn.Close();
}
return(isSuccess);
}
//Insert
public bool Insert(lecturerClass l)
{
bool isSuccess = false;
SqlConnection conn = new SqlConnection(myconnstrng);
try
{
//writing sql query
//string sql = "INSERT INTO tbl_lecturer (EmployeeID, LecturerName, Faculty, Department, Center, Building, LevelLecture, RankLecturer) VALUES(@EmployeeID, @LecturerName, @Faculty, @Department, @Center, @Building, @LevelLecture, @RankLecturer)";
string sql = "INSERT INTO table_lecturer (EmployeeID, LecturerName, Faculty, Department, Center, Building, LevelLecture, RankLecturer) VALUES(@EmployeeID, @LecturerName, @Faculty, @Department, @Center, @Building, @LevelLecture, '" + this.LevelLecture + "." + this.EmployeeID + "')";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@EmployeeID", l.EmployeeID);
cmd.Parameters.AddWithValue("@LecturerName", l.LecturerName);
cmd.Parameters.AddWithValue("@Faculty", l.Faculty);
cmd.Parameters.AddWithValue("@Department", l.Department);
cmd.Parameters.AddWithValue("@Center", l.Center);
cmd.Parameters.AddWithValue("@Building", l.Building);
cmd.Parameters.AddWithValue("@LevelLecture", l.LevelLecture);
cmd.Parameters.AddWithValue("@RankLecturer", l.RankLecture);
conn.Open();
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
isSuccess = true;
}
else
{
isSuccess = false;
}
}
catch (Exception ex)
{
}
finally
{
conn.Close();
}
return(isSuccess);
}
//delete
public bool Delete(lecturerClass l)
{
bool isSuccess = false;
SqlConnection conn = new SqlConnection(myconnstrng);
try
{
//writing sql query
string sql = "DELETE FROM table_lecturer WHERE No=@No";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@No", l.No);
conn.Open();
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
isSuccess = true;
}
else
{
isSuccess = false;
}
}
catch (Exception ex)
{
}
finally
{
conn.Close();
}
return(isSuccess);
}