public static string ResolveDataProperty(this CellRenderer aCell) { if (TypeValidator.IsCompatible(aCell.GetType(), typeof(MappedCellRenderer)) == true) { return((aCell as MappedCellRenderer).GetDataProperty()); } if (TypeValidator.IsCompatible(aCell.GetType(), typeof(CellRendererToggle)) == true) { return("active"); } if (TypeValidator.IsCompatible(aCell.GetType(), typeof(CellRendererText)) == true) { return("text"); } if (TypeValidator.IsCompatible(aCell.GetType(), typeof(CellRendererPixbuf)) == true) { return("pixbuf"); } if (TypeValidator.IsCompatible(aCell.GetType(), typeof(CellRendererProgress)) == true) { return("value"); } if (TypeValidator.IsCompatible(aCell.GetType(), typeof(CellRendererSpin)) == true) { return("text"); } if (TypeValidator.IsCompatible(aCell.GetType(), typeof(CellRendererCombo)) == true) { return("text"); } throw new NotImplementedException("CellRenderer of type {0} is not specified in list for data property"); }