public ArmyDAL ArmyFindByID(int ArmyID)
{ // retrieve a Army by ID (we dont expect multiple records here)
ArmyDAL ReturnValue = null;
CheckConnection();
try
{
using (SqlCommand command = new SqlCommand("ArmyFindByID", _con))
{
command.CommandType = System.Data.CommandType.StoredProcedure;
command.Parameters.AddWithValue("@ArmyID", ArmyID);
using (SqlDataReader reader = command.ExecuteReader())
{
ArmyMapper am = new ArmyMapper(reader);
int count = 0;
while (reader.Read())
{
ReturnValue = am.ToArmy(reader);
count++;
}
if (count > 1)
{
throw new Exception($"{count} Multiple Army found for ID {ArmyID}");
}
}
}
}
catch (Exception oops) when(Error.Log(oops))
{
//it's all done in the error.log
}
return(ReturnValue);
}
public ArmyDAL ToArmy(SqlDataReader reader)
{ // lets use the checked column numbers to write the info to appropriate fields
ArmyDAL ReturnValue = new ArmyDAL();
ReturnValue.ArmyID = reader.GetInt32(OffsetToArmyID);
ReturnValue.ArmyName = reader.GetString(OffsetToArmyName);
ReturnValue.UserID = reader.GetInt32(OffsetToUserID);
ReturnValue.UserName = reader.GetString(OffsetToUserName);
ReturnValue.Comments = reader.GetString(OffsetToComments);
ReturnValue.FactionID = reader.GetInt32(OffsetToFactionID);
ReturnValue.FactionName = reader.GetString(OffsetToFactionName);
return(ReturnValue);
}
public void ArmyUpdate(ArmyDAL army)
{ // pretty straightforward. Overwrites data of record of given ArmyID(no output)
CheckConnection();
try
{
using (SqlCommand command = new SqlCommand("ArmyUpdate", _con))
{
command.CommandType = System.Data.CommandType.StoredProcedure;
command.Parameters.AddWithValue("@ArmyID", army.ArmyID);
command.Parameters.AddWithValue("@ArmyName", army.ArmyName);
command.Parameters.AddWithValue("@UserID", army.UserID);
command.Parameters.AddWithValue("@Comments", army.Comments);
command.Parameters.AddWithValue("@FactionID", army.FactionID);
object datareturned = command.ExecuteNonQuery();
}
}
catch (Exception oops) when(Error.Log(oops))
{
//it's all done in the error.log
}
}
public int ArmyCreate(ArmyDAL army)
{ // create a new Army, return the new ArmyID
int ReturnValue = 0;
CheckConnection();
try
{
using (SqlCommand command = new SqlCommand("ArmyCreate", _con))
{
command.CommandType = System.Data.CommandType.StoredProcedure;
command.Parameters.AddWithValue("@ArmyName", army.ArmyName);
command.Parameters.AddWithValue("@UserID", army.UserID);
command.Parameters.AddWithValue("@Comments", army.Comments);
command.Parameters.AddWithValue("@FactionID", army.FactionID);
ReturnValue = Convert.ToInt32(command.ExecuteScalar());
}
}
catch (Exception oops) when(Error.Log(oops))
{
//it's all done in the error.log
}
return(ReturnValue);
}
