public string Delete(string dataobject, bool autoCommit, string filter, params object[] keyValue)
{
var dataStore = new DataStore(dataobject, _context);
var count = dataStore.Retrieve(keyValue);
if (count > 0)
{
if (autoCommit)
{
_context.BeginTransaction();
}
if (filter.Length > 0)
{
dataStore.SetFilter(filter);
dataStore.Filter();
}
for (var i = dataStore.RowCount - 1; i >= 0; i--)
{
dataStore.DeleteRow(i);
}
dataStore.Update();
if (autoCommit)
{
_context.Commit();
}
}
return("Success");
}
public string Delete <TModel>(bool autoCommit,
Predicate <TModel> predicate, params object[] parameters)
where TModel : class, new()
{
var modelList = Retrieve <TModel>(parameters)
.TrackChanges(ChangeTrackingStrategy.PropertyState);
modelList.RemoveAll(predicate);
if (autoCommit)
{
_context.BeginTransaction();
modelList.SaveChanges(_context);
_context.Commit();
}
else
{
modelList.SaveChanges(_context);
}
return("Success");
}