public async Task <T> GetByID(object id)
{
try
{
Context = new zModel();
T item = await Context.Set <T>().FindAsync(id.ConvertType <T>());
return(item ?? new T());
}
catch { return(new T()); }
}
public async Task <IEnumerable <T> > GetAll()
{
try
{
Context = new zModel();
IEnumerable <T> lstResult = await Context.Set <T>().ToListAsync();
return(lstResult);
}
catch { return(new List <T>()); }
}
public async Task <bool> DeleteEntry(T Item)
{
try
{
Context = new zModel();
await Context.Database.BeginTransactionAsync();
Context.Set <T>().Attach(Item);
Context.Set <T>().Remove(Item);
await Context.SaveChangesAsync();
Context.Database.CommitTransaction();
return(true);
}
catch
{
Context.Database.RollbackTransaction();
return(false);
}
}
public async Task <bool> DeleteEntries(object[] ids)
{
try
{
Context = new zModel();
await Context.Database.BeginTransactionAsync();
foreach (object id in ids)
{
T Item = await Context.Set <T>().FindAsync(id);
Context.Set <T>().Remove(Item);
}
await Context.SaveChangesAsync();
Context.Database.CommitTransaction();
return(true);
}
catch
{
Context.Database.RollbackTransaction();
return(false);
}
}
public async Task <bool> UpdateEntries(T[] Items)
{
try
{
Context = new zModel();
await Context.Database.BeginTransactionAsync();
Context.Set <T>().UpdateRange(Items);
await Context.SaveChangesAsync();
Context.Database.CommitTransaction();
return(true);
}
catch
{
Context.Database.RollbackTransaction();
return(false);
}
}
public List <T> GetItems()
{
return(context.Set <T>().ToList());
}
public Repository(zModel db)
{
this.db = db;
entity = db.Set <T>();
}
