/// <summary>
/// Gets the source expression node.
/// </summary>
/// <param name="field">The field.</param>
/// <param name="value">The value.</param>
/// <returns>SourceFieldNode.</returns>
private static SourceFieldNode GetSourceExpressionNode(SourceField field, object value)
{
return field == null ? null : new SourceFieldNode(field.DataType, field.GetName(), value, field.SetName, field.InnerName, field.SystemName, field.ObjectName, GetSourceExpressionNode((SourceField)field.ParentField, null), field.IsGroupingField);
}
