/// <summary>
/// Set values of attribute, when given a column
/// </summary>
/// <param name="newColumn">Column to take values from</param>
private void SetValues(Column newColumn)
{
DataType = SQLtoSSIS[newColumn.DataType];
CharacterMaxLength = newColumn.CharacterMaxLength;
Precision = newColumn.Precision;
Scale = newColumn.Scale;
}
/// <summary>
/// Perform a change on an attribute, this includes renaming and datatype change
/// </summary>
/// <param name="c">Relevant ColumnMetaChange</param>
public void Change(ColumnMetaChange c)
{
Column newColumn = c.NewColumn;
Name = newColumn.Name;
SetValues(newColumn);
((IDTSOutputColumn100)AttributeRef).SetDataTypeProperties(SQLtoSSIS[newColumn.DataType], CharacterMaxLength, Precision, Scale, 0);
if (ExternalRef != null)
{
// TODO: Maybe problems if the column doesn't have precision/scale/whatever
ExternalRef.DataType = SQLtoSSIS[newColumn.DataType];
ExternalRef.Length = newColumn.CharacterMaxLength;
ExternalRef.Precision = newColumn.Precision;
ExternalRef.Scale = newColumn.Scale;
}
}