public void DeleteMatch(Guid ID)
{
//get existing record to delete
Models.DBObjects.SoccerMatch matchToDelete = dbContext.SoccerMatches.FirstOrDefault(x => x.IDMatch == ID);
if (matchToDelete != null)
{
dbContext.SoccerMatches.DeleteOnSubmit(matchToDelete); //mark for deletion
dbContext.SubmitChanges();
}
}
public SoccerMatchModel GetMatchByID(Guid ID)
{
Models.DBObjects.SoccerMatch existingMatch = dbContext.SoccerMatches.FirstOrDefault(x => x.IDMatch == ID);
if (existingMatch != null)
{
return(existingMatch.MapObject <SoccerMatchModel>());
}
else
{
return(null);
}
}
//map Model object to ORM model – mapper method
private Models.DBObjects.SoccerMatch MapModelToDbObject(SoccerMatchModel matchModel)
{
Models.DBObjects.SoccerMatch dbMatchModel = new Models.DBObjects.SoccerMatch();
if (matchModel != null)
{
dbMatchModel.IDMatch = matchModel.IDMatch;
dbMatchModel.HomeTeam = matchModel.HomeTeam;
dbMatchModel.GuestTeam = matchModel.GuestTeam;
dbMatchModel.Stadium = matchModel.Stadium;
dbMatchModel.City = matchModel.City;
dbMatchModel.IdLeague = matchModel.IdLeague;
return(dbMatchModel);
}
return(null);
}
//map ORM model to Model object – mapper method
private SoccerMatchModel MapDbObjectToModel(Models.DBObjects.SoccerMatch dbMatch)
{
SoccerMatchModel matchModel = new SoccerMatchModel();
if (dbMatch != null)
{
matchModel.IDMatch = dbMatch.IDMatch;
matchModel.HomeTeam = dbMatch.HomeTeam;
matchModel.GuestTeam = dbMatch.GuestTeam;
matchModel.Stadium = dbMatch.Stadium;
matchModel.City = dbMatch.City;
matchModel.IdLeague = dbMatch.IdLeague;
return(matchModel);
}
return(null);
}
public void UpdateMatch(SoccerMatchModel matchModel)
{
//get existing record to update
Models.DBObjects.SoccerMatch existingMatch = dbContext.SoccerMatches.FirstOrDefault(x => x.IDMatch == matchModel.IDMatch);
if (existingMatch != null)
{
//map updated values with keeping the ORM objecte reference
existingMatch.IDMatch = matchModel.IDMatch;
existingMatch.HomeTeam = matchModel.HomeTeam;
existingMatch.GuestTeam = matchModel.GuestTeam;
existingMatch.Stadium = matchModel.Stadium;
existingMatch.City = matchModel.City;
existingMatch.IdLeague = matchModel.IdLeague;
existingMatch.UpdateObject(matchModel);
dbContext.SubmitChanges(); //commit to db
}
}
