Re: [Lazarus] LazReport, how to mix data from multiple datasets?

2023-01-11 Thread Luca Olivetti via lazarus

El 11/1/23 a les 10:20, Luca Olivetti via lazarus ha escrit:

El 10/1/23 a les 16:39, Luca Olivetti via lazarus ha escrit:

For the record:

in the report designer the band has a "Dataset" property and you can 
assign to it the name of a TRfDbDataset on the form.

I tried that previously and it didn't seem to work.
After some painful debugging (which involved a complete rebuild of the 
lazarus ide, don't ask me why, I'd like to know), I found out that the 
property value, in spite of being there in the lrf file, wasn't being 
read, but in the next debug session it was. Again, don't ask me why, but 
now everything seems to be ok.


Ouch, that last problem was my fault: since I embed the files as 
resources, and obviously without a rebuild it wouldn't work.


Bye



Bye



Hello,

I see that I cannot use more than one dataset in a report (actually I 
can, the problem is that the second dataset show always the same line, 
repeated for how many rows there are in the first one i.e.:


 ds1 row1
 ds1 row2
 ds1 row3

 ds2 row1
 ds2 row1
 ds2 row1
)


Previously I used two reports and combined them into a third one, i.e.:

with CombinedReport do
begin
   reports.clear;
   reports.add(FirstReport);
   reports.add(SecondReport);
   
end;


The problem is that the second report starts on a new page, while I 
need it to stay on the same page:



*** Report header (or page header on subsequent pages)
--- first dataset header
... first dataset data
--- second dataset header
... second dataset data
 page footer


The first dataset is supposed to occupy about half the page.


Is there a way to do that? How?

Bye




--
Luca Olivetti
Wetron Automation Technology http://www.wetron.es/
Tel. +34 93 5883004 (Ext.3010)  Fax +34 93 5883007

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Re: [Lazarus] LazReport, how to mix data from multiple datasets?

2023-01-11 Thread Luca Olivetti via lazarus

El 10/1/23 a les 16:39, Luca Olivetti via lazarus ha escrit:

For the record:

in the report designer the band has a "Dataset" property and you can 
assign to it the name of a TRfDbDataset on the form.

I tried that previously and it didn't seem to work.
After some painful debugging (which involved a complete rebuild of the 
lazarus ide, don't ask me why, I'd like to know), I found out that the 
property value, in spite of being there in the lrf file, wasn't being 
read, but in the next debug session it was. Again, don't ask me why, but 
now everything seems to be ok.


Bye



Hello,

I see that I cannot use more than one dataset in a report (actually I 
can, the problem is that the second dataset show always the same line, 
repeated for how many rows there are in the first one i.e.:


     ds1 row1
     ds1 row2
     ds1 row3

     ds2 row1
     ds2 row1
     ds2 row1
)


Previously I used two reports and combined them into a third one, i.e.:

with CombinedReport do
begin
   reports.clear;
   reports.add(FirstReport);
   reports.add(SecondReport);
   
end;


The problem is that the second report starts on a new page, while I need 
it to stay on the same page:



*** Report header (or page header on subsequent pages)
--- first dataset header
... first dataset data
--- second dataset header
... second dataset data
 page footer


The first dataset is supposed to occupy about half the page.


Is there a way to do that? How?

Bye


--
Luca Olivetti
Wetron Automation Technology http://www.wetron.es/
Tel. +34 93 5883004 (Ext.3010)  Fax +34 93 5883007

--
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[Lazarus] LazReport, how to mix data from multiple datasets?

2023-01-10 Thread Luca Olivetti via lazarus

Hello,

I see that I cannot use more than one dataset in a report (actually I 
can, the problem is that the second dataset show always the same line, 
repeated for how many rows there are in the first one i.e.:


ds1 row1
ds1 row2
ds1 row3

ds2 row1
ds2 row1
ds2 row1
)


Previously I used two reports and combined them into a third one, i.e.:

with CombinedReport do
begin
  reports.clear;
  reports.add(FirstReport);
  reports.add(SecondReport);
  
end;


The problem is that the second report starts on a new page, while I need 
it to stay on the same page:



*** Report header (or page header on subsequent pages)
--- first dataset header
... first dataset data
--- second dataset header
... second dataset data
 page footer


The first dataset is supposed to occupy about half the page.


Is there a way to do that? How?

Bye
--
Luca Olivetti
Wetron Automation Technology http://www.wetron.es/
Tel. +34 93 5883004 (Ext.3010)  Fax +34 93 5883007
--
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