private static FieldDifference SubstituteField(TableDefinition table, FieldDifference fieldDifference, List <SubstituteValues> substituteValues)
{
var subs = GetColumnSubstitutions(table, fieldDifference, substituteValues)
?? GetReferencedColumnSubstitutions(table, fieldDifference, substituteValues);
if (subs == null)
{
return(fieldDifference);
}
return(new FieldDifference(fieldDifference.Name, SubstituteValue(fieldDifference.Before, subs.Substitutes), SubstituteValue(fieldDifference.After, subs.Substitutes)));
}
private static SubstituteValues GetReferencedColumnSubstitutions(TableDefinition table, FieldDifference fieldDifference, List <SubstituteValues> substituteValues)
{
var col = table.Columns.FirstOrDefault(c => c.Name == fieldDifference.Name &&
c.ReferencedTableName != null &&
c.ReferencedPropertyName != null);
if (col == null)
{
return(null);
}
return(substituteValues.SingleOrDefault(sv => sv.ColumnValueSet.Table.TableName == col.ReferencedTableName &&
sv.ColumnValueSet.Column.Name == col.ReferencedPropertyName));
}
private static SubstituteValues GetColumnSubstitutions(TableDefinition table, FieldDifference fieldDifference, List <SubstituteValues> substituteValues)
{
return(substituteValues.SingleOrDefault(sv => sv.ColumnValueSet.Table.TableName == table.TableName &&
sv.ColumnValueSet.Column.Name == fieldDifference.Name));
}
