Re: Multiple lines in one RVData.SetItemText(i, value)

Author

Message

Anderson Wilson

Posted: 06/16/2005 18:59:05

Jim,

When you say is the same, you are wrong, because the field Data is a

BINARY field containg a rvf file format and NOT A STRING.

So when you change the content of the memorystream with a string the

method InsertRVFFromStream doesn't work!

Anderson

Jim Maguire wrote:

> Thanks, but that's not it. Here's an easy way to reproduce the problem:

> 1. Open the MailMerge2 demo

> 2. Comment out the

> TBlobField(Table1.FieldByName('Data')).SaveToStream(Result);

> 3. Insert these lines instead:

> var str: String;

> ....

> str := 'Insert this text in RVE';

> Result.WriteBuffer(PChar(str)^, Length(str));

> Result.Position := 0;

> //TBlobField(Table1.FieldByName('Data')).SaveToStream(Result);

> So now the only difference is I'm alway returning the TMemoryStream with the

> same string.

> "Anderson Wilson" <adwilson@terra.com.br> wrote in message

> news:42b19e5c@support.torry.net...

>>Hi Jim,

>>I believe I found your problem.

>>You create a Stream containing a string not a RVF file and then you use

>>RichView2.InsertRVFFromStream method that EXPECTS an RVF format not a

>>string.

>>I hope this help you

>>Anderson

>>extracted from MemoMergeProblem.zip

>> StringStream := TStringStream.Create('This is the first line');

>> StringStream.Position := 0;

>> RichEdit1.Lines.LoadFromStream( StringStream); // load stream contents

>>into memorich

>> Result.LoadFromStream(StringStream);

>> //TBlobField(Table1.FieldByName('Data')).SaveToStream(Result);

>> Result.Position := 0;

>> RichView2.Clear;

>> RichView2.InsertRVFFromStream(Result, 0); // inserting will merge

>>styles;

>> // RichView1 and RichView2 have the same collections of styles