private void ExecuteModelDbOperation(IDbQueryStrategy strategy, TModel model = null)
{
Exception exception = null;
var dbparams = (model == null)
? new List <IDbDataParameter>()
: DbModelBindingHelper.BindingModelToParameters(model, ModelStrategy.PropertyStrategies, strategy.GetDbParameters());
_serviceProvider.Open();
try
{
if (_serviceProvider.Execute(strategy.GetDbQueryScript(), dbparams) == 0)
{
throw new DbChangeNoAffectException();
}
}
catch (Exception ex)
{
exception = ex;
}
_serviceProvider.Close();
if (exception != null)
{
throw new DbAggregateException(exception);
}
}
public void Empty()
{
var queryStrategyProvider = _container.Resolve <IDbQueryStrategyProvider>();
var strategy = queryStrategyProvider.GetEmptyStrategy(_modelStrategy);
_serviceProvider.Open();
_serviceProvider.Execute(strategy.GetDbQueryScript(), new List <IDbDataParameter>());
_serviceProvider.Close();
}
public int Execute(string sql, object dataParams = null)
{
var autoClose = !(_provider.IsConnectionOpen());
if (autoClose)
{
_provider.Open();
}
var dbParams = GetQueryDataParameters(dataParams);
var affactedRows = _provider.Execute(sql, dbParams);
if (autoClose)
{
_provider.Close();
}
return(affactedRows);
}
public int Delete(IEnumerable <TModel> models, bool throwIfAnyModelFailed = true)
{
int success = 0;
var queryStrategy = _queryStrategyProvider.GetDeleteStrategy <TModel>(_queryTable.ModelStrategy);
var sql = queryStrategy.GetDbQueryScript();
var dbparams = queryStrategy.GetDbParameters();
var exceptions = new List <DbOperationException>();
_serviceProvider.Open();
foreach (var model in models)
{
DbModelBindingHelper.BindingModelToParameters(
model, _queryTable.ModelStrategy.PropertyStrategies, dbparams);
try
{
if (_serviceProvider.Execute(sql, dbparams) > 0)
{
success++;
}
else
{
exceptions.Add(new DbOperationException("ERROR_SQL_EXECUTION_FAILED", sql, dbparams));
}
}
catch (Exception ex)
{
exceptions.Add(new DbOperationException("ERROR_SQL_EXECUTION_FAILED", ex, sql, dbparams));
}
}
_serviceProvider.Close();
if (throwIfAnyModelFailed)
{
throw new DbMultipleOperationsException(exceptions);
}
return(success);
}
