"Liz Helmecke" <L-punkt-helmecke@subnet7-punkt-de> wrote in message
news:%234lwBjJcEHA.2944@TK2MSFTNGP11.phx.gbl...
> Hello NG,
>
> VS 2003 / VB.NET / SQL-Server-Windows-App:
>
> On a Windows-Form are some Textboxes and Combos and so on, and 2
> Richttextboxes.
> All these are bound to the Dataset:
> Databinding.Add(new Binding("Text", ...)) or, if it is a Richtextbox:
> ...(new Binding("Rtf", ...)
>
> Now, after the User has edited anything and leaves the Record, I want to
ask
> him "Do you want to save your changes?"
> So, I check if myDataSet.HasChanges.
> If it has no Changes, the record can be left immediately. If it has, the
"Do
> you want to..."-Message is popping up.
>
> If the Richtextboxes-Binding is with the "Text"-Property, everything
works
> fine.
> But if I use the "Rtf"-Property for the Binding, the Dataset tells me
> always, HasChanges is True, even if it's not!
>
> Since I need the formatting-possibilities and need to save it in the
> database, how could I solve this issue?
>
> Any ideas? I would be glad.
> Thank you!
> Liz
>
>

"Liz Helmecke" <L-punkt-helmecke@subnet7-punkt-de> wrote in message
news:uK0AVeucEHA.2908@TK2MSFTNGP10.phx.gbl...
> Thank you, Andrew,
>
> for this explanation!
> Now I understand WHY it is this way.
> Alright, so we have to use the Modified-Property of each control instead,
> not the HasChanges-Property of the Dataset.
>
> By the way, nice to get the explanation from an Infragistics-Man!
> We are working with infragistics-Controls right now, and are pretty glad
> with them most of the time, but often it is hard to understand how they
> work.
> Does Infragistics have an RTF-Control? We didn't find one.
>
> Is there a Newsgroup like this one to place questions and answers about
> Infragistics Controls / Netadvantage Suite?
>
> Thank you
> Liz
>
>

"Gilles E." <GillesEchegut__*at*__netcourrier.com> wrote in message
news:u1dipXjdEHA.1604@TK2MSFTNGP11.phx.gbl...
> Hello,
>
> Many thanks for this question and this good answer. I was searching for it
> since a long time.
> Would it be possible to create a class inherited from RichTextBox with a
> RtfChanged event ? How would it be ?
>
> Gilles
>
> "Andrew Smith (Infragistics)" <productmanager@infragistics.com> schrieb im
> Newsbeitrag news:uEockqlcEHA.2268@TK2MSFTNGP12.phx.gbl...
> > That's because there is no RtfChanged event; the only way that the
binding
> > class can know when the property has changed is if it finds an event
that
> > matches the property name plus changed. If it doesn't find one, it will
> > always assume it to be dirty.
> >
> > "Liz Helmecke" <L-punkt-helmecke@subnet7-punkt-de> wrote in message
> > news:%234lwBjJcEHA.2944@TK2MSFTNGP11.phx.gbl...
> > > Hello NG,
> > >
> > > VS 2003 / VB.NET / SQL-Server-Windows-App:
> > >
> > > On a Windows-Form are some Textboxes and Combos and so on, and 2
> > > Richttextboxes.
> > > All these are bound to the Dataset:
> > > Databinding.Add(new Binding("Text", ...)) or, if it is a Richtextbox:
> > > ...(new Binding("Rtf", ...)
> > >
> > > Now, after the User has edited anything and leaves the Record, I want
to
> > ask
> > > him "Do you want to save your changes?"
> > > So, I check if myDataSet.HasChanges.
> > > If it has no Changes, the record can be left immediately. If it has,
the
> > "Do
> > > you want to..."-Message is popping up.
> > >
> > > If the Richtextboxes-Binding is with the "Text"-Property, everything
> > works
> > > fine.
> > > But if I use the "Rtf"-Property for the Binding, the Dataset tells me
> > > always, HasChanges is True, even if it's not!
> > >
> > > Since I need the formatting-possibilities and need to save it in the
> > > database, how could I solve this issue?
> > >
> > > Any ideas? I would be glad.
> > > Thank you!
> > > Liz
> > >
> > >
> >
> >
>
>

> That's because there is no RtfChanged event; the only way that the binding
> class can know when the property has changed is if it finds an event that
> matches the property name plus changed. If it doesn't find one, it will
> always assume it to be dirty.
>
> "Liz Helmecke" <L-punkt-helmecke@subnet7-punkt-de> wrote in message
> news:%234lwBjJcEHA.2944@TK2MSFTNGP11.phx.gbl...
> > Hello NG,
> >
> > VS 2003 / VB.NET / SQL-Server-Windows-App:
> >
> > On a Windows-Form are some Textboxes and Combos and so on, and 2
> > Richttextboxes.
> > All these are bound to the Dataset:
> > Databinding.Add(new Binding("Text", ...)) or, if it is a Richtextbox:
> > ...(new Binding("Rtf", ...)
> >
> > Now, after the User has edited anything and leaves the Record, I want to
> ask
> > him "Do you want to save your changes?"
> > So, I check if myDataSet.HasChanges.
> > If it has no Changes, the record can be left immediately. If it has, the
> "Do
> > you want to..."-Message is popping up.
> >
> > If the Richtextboxes-Binding is with the "Text"-Property, everything
> works
> > fine.
> > But if I use the "Rtf"-Property for the Binding, the Dataset tells me
> > always, HasChanges is True, even if it's not!
> >
> > Since I need the formatting-possibilities and need to save it in the
> > database, how could I solve this issue?
> >
> > Any ideas? I would be glad.
> > Thank you!
> > Liz
> >
> >
>
>