Questions tagged [delphi-2009]
Delphi 2009 is a reference to a specific version of Delphi. Delphi 2009 was released in August 2008, and is available as a stand alone product, or as part of RAD Studio 2009.
delphi-2009
963
questions
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Post persian character value with delphi TREST component
I send a post request with Delphi TREST component with parameter value as Persian characters:
Request.Method := rmPost;
Request.Parameter.Name := 'ChangeLog';
Request.Parameter.Value:= 'توضیحات نسخه';
...
- 11
0
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answers
92
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Access violations and datatype mismatch
I'm encountering a puzzling issue with my code where I'm getting two different errors on the same line. Initially, I received a
First chance exception at $761F8462. Exception class EOleException with ...
- 5
0
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0
answers
60
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What is the ADO Table equivalent of Delphi/Paradox TTable.SetRange
I am converting a large Delphi 2007 program from Paradox to SQL Server but the Ttable.Setrange function is not available in ADO. I've tried the ADO Filter property but I can't get the results I want.
...
0
votes
1
answer
278
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How to save a screenshot of a Form containing TRichEdit to a file?
I use this code to save a screenshot of a Form to a bitmap file:
var
Bmp : Graphics.TBitmap;
begin
Bmp := GetFormImage;
try
Bmp.SaveToFile( _DestFilePath );
finally
Bmp.Free;
end;
...
- 395
-1
votes
2
answers
173
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How to compile a Delphi source code file for execution from the command line with parameters?
I use Delphi 7 IDE. I want to run .exe from the command line with parameters (to be defined).
How can I know if my app is running with the CMD command?
How can I read the parameter with source code?
0
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1
answer
180
views
How to catch Delphi App shutting down when run in IDE?
Scenario
Using Delphi 2009 on Windows 10 I have an app that performs shut down operations such as logging and database manipulation.
Anywhere the user is able to exit the app I call Form.Close on the ...
- 793
0
votes
1
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198
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Delpi packages: should I include source directory in "Tools - Options - Language - Delphi - Library - Library path" and recompile *.dcu each time?
I am migrating from Delphi 2009 to Delphi 10.4 Sydney and I am updating the convention that I will use for the organization of my Delphi custom packages.
To see how the things should work in Delphi 10....
- 2,926
0
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0
answers
100
views
How to add/insert multiple TJsonArray's within each other and still maintain their 'names'?
I have been searching for days, but I can't figure out how to add/insert TJsonArrays within each other, without them losing their property name.
In the following I need to set the names of 'subArray' ...
- 1
-1
votes
1
answer
360
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TSaveDialog Options ofAllowMultiSelect doesn't work properly on a W10 system
I have an old application, untouched for a long time, built with C++ Builder 2009, that still works fine.
That is to say ..
Today I noticed some of the TSaveDialog->Options don't work as intended ...
- 1,406
1
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2
answers
493
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Correct syntax to read the value of a JSON string inside nested object using TJSONDataObject
Can someone please help me with the correct syntax to access a string inside a nested object using JSONDataObjects from Andreas Hausladen
I have a JSON string returned from an API that contains an ...
- 793
1
vote
3
answers
2k
views
How to assign richly formatted text to Delphi TRichEdit or TcxRichEdit during design time (possibly, using Lines attribute)?
I just want to assign immutable, richly formatted text to RichEdit (or DevExpress cxRichEdit, which, obviously is inherited from VCL RichEdit) during design time. I know how to do a lot of formatting ...
- 2,926
2
votes
1
answer
428
views
How to ask Delphi memo components (TMemo, TcxMemo) to recalculate line breaks? How to prevent the fixed wrapping of lines?
I am trying to use Delphi (Delphi 2009) TMemo and TcxMemo components - I have WordWrap=True and Scrollbars=[vertical scrollbar] and I am adding 4 very long text lines. The memo component automatically ...
- 2,926
0
votes
1
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280
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How can I disable TRadioButtons on a panel without changing their appearance?
The scenario
I have a reasonably complex form that is used for either data entry or for viewing with no editing allowed, depending upon a state variable (the colour and headings on the form change ...
- 793
5
votes
1
answer
2k
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Delphi TCriticalSection Acquire vs Enter - what is the difference?
I am updating Delphi (Delphi 2009) code which uses exclusively TCriticalSection.Acquire/Release pairs, not Enter/Release or Leave pairs. My question is - what is the difference between Acquire and ...
- 2,926
1
vote
2
answers
791
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Flicker problem with labels in panel of form Delphi-2009
I have an simple application with a panel contains 2 labels (eg. A & B) and a button C created by Delphi 2009.
Label A will display the cursor position when I move the mouse inside the area of ...
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