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ID: 12459, Make BLOB Field.NewValue work in Provider.BeforeUpdateRecord

by Dan Miser Email: Anonymous

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For Delphi, Version 2.0  to 2.0 20 downloads
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Updated on Fri, 14 May 1999 00:00:00 GMT
Originally uploaded on Fri, 14 May 1999 00:00:00 GMT
// Allows Field.NewValue to be used in Provider.BeforeUpdateRecord
constructor TClientBlobStream.Create(Field: TBlobField; Mode: TBlobStreamMode);
if FField.ReadOnly then
DatabaseErrorFmt(SFieldReadOnly, [FField.DisplayName], FDataSet);
if not (FDataSet.State in [dsEdit, dsInsert, dsNewValue]) then (**) (* Dan Miser (99-03-29): Add dsNewValue *)
DatabaseError(SNotEditing, FDataSet);

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