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Questions tagged [rad-studio]

Use this tag if you have questions about RAD Studio features and functionality. DO NOT use it if you have questions about how to write code in RAD Studio. Please mention the version you're using.

RAD Studio is a suite of development tools developed by Embarcadero. Can be used to develop applications in Delphi or C++.

231 questions
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FindFirst cannot find all files with extension ~1~ and others

SysUtils.FindFirst cannot find all files with extension ~1~ and other strange file extensions, for example: Unit1.dfm.~1~ void __fastcall TForm1::Button1Click(TObject *Sender) { TSearchRec sr; int iAttributes = 0; StringGrid1->RowCount = 1; …
user10548418
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Codegear Rad Studio C++Builder 2007 won't open on Windows XP SP2

I've been using Rad Studio for some old projects on another Windows XP (32 bit) based PC. So, I wanted to move my projects new computer. But, after the setup, bds.exe didn't open. Same setup file works on Windows 10 PC (64 bit), but I am not able to…
Bozkurthan
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Why I get access violation error from TBitmap.LoadFromStream method in datasnap ISAPI dll?

I've developed a datasnap rest server application in RAD Studio 10.3.2. In one of my server methods I receive an image from the client app. The image data is a base64 encoded string as a json value. My method is something like this: function…
Moj.H
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"Emergency" termination of omnithread IOmniParallelTask

Background I have a unit test in which I check if my handler code code performs well during multi-thread stress: procedure TestAppProgress.TestLoopedAppProgressRelease_SubThread; begin var bt:=Parallel.ParallelTask.NumTasks(1).NoWait.Execute( …
H.Hasenack
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Set font settings dont works on create dynamic Label

I am trying to set the font color and font size in a dynamically created TLabel object, but it does not work. void __fastcall TForm1::Button1Click(TObject *Sender) { TLabel *text; text = new TLabel(Form1); text->Parent = Form1; …
Matrix
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Delphi: TObjectList won't free object after Delete() is called

I have a TObjectList, where TUSBDevice is a class I've made. I tried calling Delete with the index passed as a parameter but that it simply does what TList.Delete() does: removes the pointer from the list but doesn't free the object…
Radu M.
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Hosting RAD Server in IIS. EMS license not found

I have created a 32Bit RAD Server application and I wanted to host it in my local IIS Server. I followed the steps mentioned in here But when I try to call a webservice say http://localhost:8080/emsserver/EMSServer.dll/version I get the following…
A.Joe
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Unresolved external link errors with generated DLL in Embarcadero C++ Builder

I am trying to use the AWS Iot SDK in Embarcadero C++ Builder which I am using the Embedded C Version of the SDK. I was trying to use a generated DLL in the RAD Studio IDE but wasn't able to input the functions needed as it was all under namespaces…
Sahil Bora
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Control on embedded form not refreshing (Delphi, Firemonkey)

I have a very simple Firemonkey project (RadStudio 10.3.3) that I am building to test certain layout options for a future project. In the past with VCL, I used modal forms. The project I am testing uses panels (Panel1 and Panel2) on the main form…
Ric Crooks
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Inaccessible value from control on embedded child form (Delphi, Firemonkey)

I am new to Firemonkey (using RadStudio 10.3.2), and I am trying to update a listbox control on an embedded child form. However, when I try to access any of the properties of the listbox (ListBox1), they show up as "Inaccessible value." I'm pretty…
Ric Crooks
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Unresolved external / procedure entry point could not be located in BPL

I have a class called TTextStream in an existing project that inherits from TFileStream. It had a set of overloaded operator<< and operator>> function as member functions. class PACKAGE TTextStream : public TFileStream Most recommendations instead…
inquam
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How to post data to database immediately after editing is done in a firemonkey TStringGrid

In Rad Studio 10.3, I connect a StringGrid to a database by using LiveBindins Wizard and selecting FireDAC. Everything is fine except below issue: When user edits a cell and presses Enter the value is edited correctly but the new value does not post…
Moj.H
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How to handle Firebase FCM click_action in Delphi firemonkey android?

I am able to reproduce the same android app using Delphi 10.3.2 follow the steps in https://community.idera.com/developer-tools/b/blog/posts/firebase-android-push-notification-support-with-rad-studio-10-3-1 which receive the firebase push…
PJS
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iOS Notification sound playing in app, although this hasn't been initiated by me (iOS 12 only)

Ever since updating devices to iOS 12, my Delphi application has started playing sound notifications when a specific operation is done in the application. This has not been coded or configured by me. When using the application in iOS 11 or lower,…
Nord
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How to set text alignment for a specific column in firemonkey TGrid/TStringGrid?

In firemonkey (RAD Studio 10.3), I am working with a TStringGrid connected to a database and I want to change the text alignment of a specific column. How can I do that? Changing HorzAlign in TextSettings property, changes the alignment of all…
Moj.H
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