public static Expression GetExpression(Context context, ParameterValue value)
{
DbType dbType;
if (DbTypeStore.TryGetDbType(value.ValueType, out dbType))
{
return(GetExpressionForKnownDbType(context, value, dbType));
}
#if FEATURE_TYPE_INFO
var collectionInterfaceType = value.ValueType.GetInterfaces().FirstOrDefault(x => x.GetTypeInfo().IsGenericType&& x.GetGenericTypeDefinition() == typeof(IEnumerable <>));
#else
var collectionInterfaceType = value.ValueType.GetInterfaces().FirstOrDefault(x => x.IsGenericType && x.GetGenericTypeDefinition() == typeof(IEnumerable <>));
#endif
if (collectionInterfaceType != null)
{
#if FEATURE_GENERIC_TYPE_ARGS
var innerType = collectionInterfaceType.GenericTypeArguments[0];
#else
var innerType = collectionInterfaceType.GetGenericArguments()[0];
#endif
if (DbTypeStore.TryGetDbType(innerType, out dbType))
{
return(GetExpressionForCollectionType(context, value, innerType, dbType));
}
throw new NotSupportedException($"Collection parameter of type {innerType} is not supported. Only collections of known data types are supported.");
}
throw new NotSupportedException($"Parameter of type {value.ValueType} is not supported.");
}
public void AddInputOutput(string name, object value, DbType?dbType = null, int?size = null, byte?precision = null, byte?scale = null)
{
DbType dbTypeValue;
if (dbType.HasValue)
{
dbTypeValue = dbType.Value;
}
else if (value == null)
{
throw new ArgumentException($"Argument '{nameof(dbType)}' cannot be null if '{nameof(value)}' is null.");
}
else if (!DbTypeStore.TryGetDbType(value.GetType(), out dbTypeValue))
{
throw new NotSupportedException($"Parameter of type {value.GetType()} is not supported.");
}
m_params.Add(name, GetSpParam(name, dbTypeValue, ParameterDirection.InputOutput, value, size, precision, scale));
}
