private WeakReference <PpsMasterDataRow> referencedRow = null; // pointer to the actual row
/// <summary></summary>
/// <param name="row"></param>
/// <param name="column"></param>
public PpsMasterDataExtendedValue(PpsDataRow row, PpsDataColumnDefinition column)
: base(row, column)
{
this.environment = PpsDataSetDefinitionDesktop.GetEnvironmentFromColumn(column);
this.masterDataTable = environment.MasterData.GetTable(
column.Meta.GetProperty <string>("refTable", null)
?? throw new ArgumentNullException("refTable", "Meta attribute refTable is not definied.")
) ?? throw new ArgumentNullException("refTable");
} // ctor
/// <summary></summary>
/// <param name="row"></param>
/// <param name="column"></param>
public PpsObjectExtendedValue(PpsDataRow row, PpsDataColumnDefinition column)
: base(row, column)
{
this.environment = PpsDataSetDefinitionDesktop.GetEnvironmentFromColumn(column);
this.dataset = (row.Table.DataSet as IPpsObjectBasedDataSet) ?? throw new ArgumentException("Dataset does not implement IPpsObjectBasedDataSet.");
} // ctor
/// <summary></summary>
/// <param name="row"></param>
/// <param name="column"></param>
public PpsLinkedObjectExtendedValue(PpsDataRow row, PpsDataColumnDefinition column)
: base(row, column)
{
this.environment = PpsDataSetDefinitionDesktop.GetEnvironmentFromColumn(column);
this.dataset = row.Table.DataSet as IPpsObjectBasedDataSet;
} // ctor