public static int DoEnterAttendance(AttendanceInfo NewAttendance)
{
int returnVal = 0;
MySql.Data.MySqlClient.MySqlConnection msqlConnection = OpenDbConnection();
try
{
//define the command reference
MySql.Data.MySqlClient.MySqlCommand msqlCommand = new MySql.Data.MySqlClient.MySqlCommand();
//define the connection used by the command object
msqlCommand.Connection = msqlConnection;
msqlCommand.CommandText = "INSERT INTO attendance(id,atnddate,stuname,tchrname,stuclass,present) " +
"VALUES(@id,@atnddate,@stuname,@tchrname,@stuclass,@present)";
msqlCommand.Parameters.AddWithValue("@id", NewAttendance.id);
msqlCommand.Parameters.AddWithValue("@atnddate", NewAttendance.atnddate);
msqlCommand.Parameters.AddWithValue("@stuname", NewAttendance.stuname);
msqlCommand.Parameters.AddWithValue("@tchrname", NewAttendance.tchrname);
msqlCommand.Parameters.AddWithValue("@stuclass", NewAttendance.stuclass);
msqlCommand.Parameters.AddWithValue("@present", NewAttendance.present);
msqlCommand.ExecuteNonQuery();
returnVal = 1;
}
catch (Exception er)
{
returnVal = 0;
}
finally
{
//always close the connection
msqlConnection.Close();
}
return returnVal;
}
public static List<AttendanceInfo> GetAllAttendanceList()
{
List<AttendanceInfo> AttendanceList = new List<AttendanceInfo>();
MySql.Data.MySqlClient.MySqlConnection msqlConnection = OpenDbConnection();
try
{ //define the command reference
MySql.Data.MySqlClient.MySqlCommand msqlCommand = new MySql.Data.MySqlClient.MySqlCommand();
msqlCommand.Connection = msqlConnection;
msqlCommand.CommandText = "Select * From attendance ;";
MySql.Data.MySqlClient.MySqlDataReader msqlReader = msqlCommand.ExecuteReader();
while (msqlReader.Read())
{
AttendanceInfo Attendance = new AttendanceInfo();
Attendance.id = msqlReader.GetString("id");
Attendance.atnddate = msqlReader.GetDateTime("atnddate");
Attendance.stuname = msqlReader.GetString("stuname");
Attendance.tchrname = msqlReader.GetString("tchrname");
Attendance.stuclass = msqlReader.GetString("stuclass");
Attendance.present = msqlReader.GetString("present");
AttendanceList.Add(Attendance);
}
}
catch (Exception er)
{
}
finally
{
//always close the connection
msqlConnection.Close();
}
return AttendanceList;
}
