Luiz Americo Pereira Camara schrieb:
This is the purpose i intend to use (replace my implementation).
Basically is a tree structure that needs to be observed. To avoid
performance problems like having to parse all the tree when a change
occurs i defined actions when a Child is added, deleted o
Em 28/8/2012 12:46, michael.vancann...@wisa.be escreveu:
On Tue, 28 Aug 2012, Luiz Americo Pereira Camara wrote:
Em 28/8/2012 09:15, michael.vancann...@wisa.be escreveu:
On Tue, 28 Aug 2012, Luiz Americo Pereira Camara wrote:
Why not let TFPObservedOperation as integer and define consta
On Tue, 28 Aug 2012, Luiz Americo Pereira Camara wrote:
Em 28/8/2012 09:15, michael.vancann...@wisa.be escreveu:
On Tue, 28 Aug 2012, Luiz Americo Pereira Camara wrote:
Why not let TFPObservedOperation as integer and define constants.
It could define a constant like ooUser = 32
Below oo
Em 28/8/2012 09:15, michael.vancann...@wisa.be escreveu:
On Tue, 28 Aug 2012, Luiz Americo Pereira Camara wrote:
Why not let TFPObservedOperation as integer and define constants.
It could define a constant like ooUser = 32
Below ooUser is reserved for future default constants
Above ooUser c
On Tue, 28 Aug 2012, Graeme Geldenhuys wrote:
On 28/08/12 13:15, michael.vancann...@wisa.be wrote:
For example, on my 'doubtful' list I had "ooPropertyChange", to be used
in combination with the GetPropInfo() and a call in TPersistent:
FPOPropertyChanged(Const APropName : String);
This c
On 28/08/12 13:15, michael.vancann...@wisa.be wrote:
For example, on my 'doubtful' list I had "ooPropertyChange", to be used
in combination with the GetPropInfo() and a call in TPersistent:
FPOPropertyChanged(Const APropName : String);
This could work, and I can see use-cases where this coul
On Tue, 28 Aug 2012, Luiz Americo Pereira Camara wrote:
Em 28/8/2012 04:50, michael.vancann...@wisa.be escreveu:
On Mon, 27 Aug 2012, Luiz Americo Pereira Camara wrote:
I ask to change to a mechanism that could allow customizable operations
(more than one)
That is why you have ooCustom.
Em 28/8/2012 04:50, michael.vancann...@wisa.be escreveu:
On Mon, 27 Aug 2012, Luiz Americo Pereira Camara wrote:
I ask to change to a mechanism that could allow customizable
operations (more than one)
That is why you have ooCustom.
I'm asking that because i have implemented a similar me
On 28/08/12 08:57, michael.vancann...@wisa.be wrote:
I think you didn't read the original poster's mail subject line 100%
carefully :-)
My apologies, I thought he was commenting on the FPObserver support
added as a unit to FCL, not RTL. The subject line quoting a old post or
something.
T
On 28/08/12 08:50, michael.vancann...@wisa.be wrote:
The first:
Procedure TmyObject.SomethingChanged;
Var
Rec : TMyOperationInfo; // Contains custom information about your
operation.
begin
Rec.XYZ:=MoreInfo; // Set up as needed.
FPONotifyObservers(Self,ooCustom,@Rec);
end;
Correct, and this
On Tue, 28 Aug 2012, Graeme Geldenhuys wrote:
On 28/08/12 02:48, Luiz Americo Pereira Camara wrote:
Back in 2010, in the thread about observer support in fcl, i asked if
the actions would be customizable so i could, e.g., notify/observe if a
child was added or removed in a tree structure. The
On 28/08/12 02:48, Luiz Americo Pereira Camara wrote:
Back in 2010, in the thread about observer support in fcl, i asked if
the actions would be customizable so i could, e.g., notify/observe if a
child was added or removed in a tree structure. The answer was yes.
I've emailed Michael 2-3 weeks
On Mon, 27 Aug 2012, Luiz Americo Pereira Camara wrote:
Back in 2010, in the thread about observer support in fcl, i asked if the
actions would be customizable so i could, e.g., notify/observe if a child was
added or removed in a tree structure. The answer was yes.
Looking at the recent add
Back in 2010, in the thread about observer support in fcl, i asked if the
actions would be customizable so i could, e.g., notify/observe if a child was
added or removed in a tree structure. The answer was yes.
Looking at the recent added support, it limit the actions (called operations)
to 5 t
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