Most voted "delphi-10" questions
Use this tag when the problem refers to Delphi that is part of Rad Studio 10.X, be it Seattle, Berlin, Tokyo or Rio.
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7
votes1
answer396
viewsDelphi Error or Bug in Procedure Creation
In the creation of Procedure automatics, double click on the component, Delphi XE8 and Delphi-10 is having a strange reaction he mixes the new Procedure with one of the existing Procedure, making…
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6
votes1
answer801
viewsChange Inputquery Box Size
The InputQuery is a message where we can enter a certain value, but changing the value of the variable passed as reference, see its structure : //Função InputQuery function InputQuery(const…
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5
votes1
answer588
viewsHow to know which object is focused at runtime
I see you already have a question similar with mine only that is in C#. I’m doing a field check routine and when one of the date fields is empty it gives the message. I need that when one of these…
delphi delphi-10 delphi-berlin delphi-tokyo delphi-seatleasked 6 years, 6 months ago Edu Mendonça 2,564 -
4
votes3
answers4648
viewsAndroid Delphi-10 build error on Windows 10
I’m having a problem to compile for android on Delphi-10, follow the error [Exec Error] The command "PATH C: Program Files Java jdk1.7.0_79 bin;C: Users Public Documents Embarcadero Studio.0 Bpl;C:…
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4
votes0
answers545
viewsMaterial design status bar android Delphi-10
Is there any way or some style to change the color of the status bar of the Android smartphone as material current design in Delphi? The image below illustrates what I want: .…
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4
votes1
answer128
viewsExample Delphi scrollform is not working in version 10.2
I have an App (Android) developed in the version Delphi 10.1, where I used the examples of Scrollform (so that the layout moves together with the android virtual keyboard not to cover the edits),…
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4
votes1
answer844
viewsFunction of Delphi works on windows but not on android
I have two functions in my project, one for Cpf validation and another to remove different characters from numbers from the string; ok, when I run for windows it works perfectly. Already when I…
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4
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answers721
viewsFastreport 5.6.2 - Why didn’t you generate . bpl files
I performed the Procedures to install the Fastreport in the Delphi 10.2 I compile the sources of Fastreport but the files .bpl does not appear in the Folder. What must be done? I followed those…
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4
votes1
answer564
viewsHow to check if a process is running on the server?
Thinking about the nescidade of verifying if a certain application is running on the server, I came to mind if you have how to do this checking using Delphi and if positive as it would be? In case,…
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3
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answers55
viewsLimiting a Webbrowser’s Band
I have in my form a Webbrowser that broadcasts a video of the site hitbox.tv I wanted to limit how much band would be available to Webbrowser
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3
votes2
answers498
viewsWriteln Locking in Delphi Seattle
I’m having a problem where by going through the job write it ends up locking inside the function, and does not return anything, having to close the application and open again, below the code for…
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3
votes1
answer976
views'Could not Convert Variant of type (Null) into type (Double)'
if DataModuleGeral.tbHonorariosPERCENT_ADV_ASSIST1.AsFloat = 0 then begin DataModuleGeral.tbHonorariosPERCENT_ADV_ASSIST1.Value := Null; end; I have the above routine that when the percentage cap is…
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3
votes2
answers732
viewsI opened a Form inside a Panel
Seeing a Question here on Stackoverflw where one of the answers was to open the Form within a Tpanel. It is possible to open a Form within a Tpanel? And if positive as one does to open a Form Within…
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3
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answer514
viewswebservice Rest to receive an xml in Delphi
Good afternoon. A client wants to send me an . xml file I created a Datasnap Rest Application project. I have implemented the method as follows for JSON function…
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3
votes1
answer208
viewsHow to Shuffle Characters from a String in Delphi
Would it have any function to shuffle in Delphi to shuffle a string. String Ex := 'wooden house'; Return ex := 'medr ci saedaaa';…
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3
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answers475
viewsCORS policy Delphi Rest Full
I am creating a Delphi Rest Full server to be accessed with Angular front-end, I can apply the POST, PUT and GET but in the attempt to run a DELETE I get the CORS error implemented treatment as many…
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3
votes1
answer138
viewsHow to Know if the Form that is the son of a Tpanel is open
Opa! I have a question. How to know if a form assigned as a child of a TPanel this fir? My form is being created like this: if not(Assigned(Form2)) then begin Form2 := TForm2.Create(self);…
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3
votes1
answer32
viewsError E2033 Types of current and formal var Parameters must be identical. How To Troubleshoot?
I’m trying to write a Project in Delphi 10. Procedure calls a form I use to display error messages. But when I try to make things work, Delphi gives an error like: [dcc32 Error]…
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2
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answers352
viewsError creating firemonkey border form
Using Delphi of RAD Seattle update 1 when creating a form at runtime, if the main form has the Borderstyle property other than None I get an error. This problem happens using firemonkey and…
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2
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answers155
viewsError with SHA1 certificate (Keystore) - Delphi 10 Berlin
I have a problem. I created an app on Delphi XE7 last year and created a Keystore certificate. Today I installed the Delphi 10 Berlin Trial and while trying to update my application it is not…
delphi-10asked 8 years, 5 months ago rafaeloliveira -
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votes2
answers2450
viewsImage on Tspeedbutton with Timagelist
Greetings to all! I’m starting to develop in Delphi 10 Seattle, before I used Delphi 7. I’m trying to create a toolbar, I’m using Ttoolbar with a Tactionlist, Tspeedbuttons and Timagelist. I’m using…
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2
votes2
answers398
viewsExclusive access to a Chart in Firebird Got How?
Would Open a Table in Mode Exclusive in the Firebird for Delphi preventing other users from opening the Table? I use Delphi 10.1 and Firedac for connection to the database.…
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2
votes2
answers1468
viewsHow to use Firebird WITH LOCK with Delphi Firedac
I’m trying to Block a table on my system in order to prevent other users from entering the system when the procedure is running, how can I do this using the "WITH LOCK" with the "Firedac"? This…
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2
votes1
answer1438
viewsVariable Declaration with Default Value in Procedures
You could declare a variable with a default value in Procedures? procedure TfrmManutencao01.FormShow(Sender: TObject); var lPriAber : Boolean = True; begin . . . end; I know that as it is above…
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votes2
answers688
viewsDelete a line in Dbgrid without deleting in Database
Could erase one or more lines from a given Dbgrid without deleting the database record? I was trying something like this but it didn’t work. while not DataModuleGeral2.qryAudienciasInicial.Eof do…
delphi delphi-10 delphi-berlin delphi-tokyo delphi-seatleasked 6 years, 5 months ago Edu Mendonça 2,564 -
2
votes1
answer607
viewsGenerate . exe from my Program
Well I’m in doubt I saw in a forum something about that Content found in the forum and I’m looking for more explanations and examples I am developing an Auto-Backup Database generating your . SQL…
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2
votes1
answer626
viewsProblems to capture Enter key on Android
I’m having trouble capturing the key Enter in the Android begin if(Key = 13)then ShowMessage('Você teclou '+ KeyChar);//Para testar se estava capturando algo end; I only get feedback by pressing the…
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2
votes0
answers37
viewsTmemo.Caretpos how it works and how to use this command?
I am wanting to position the text cursor in a certain position, in a normal situation would just click on the position only that I do not know what happened is not working. Reading the command on…
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2
votes2
answers38
viewsHow to stretch a form only the width?
I wanted to know how to stretch a form only right or left by preventing it from stretching down and up. I checked the website http://docwiki.embarcadero.com/ who the forms have this property but…
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1
votes1
answer585
viewsRad Studio 10 Seattle - Xmltransformprovider - Encoding UTF-8
I have 2 applications developed in RAD XE2. One has as object the typing of data that will be written in an XML file and the other, responsible for reading, validating and importing the generated…
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1
votes2
answers865
viewsDirectory of Windows folders
I am developing an application that references local directories on my computer. If I try to run the application on another computer, the references get lost. nmArquivo :=…
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1
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answer280
viewsDbgrid fields have Duplicate Text
I’m gonna put on the picture first to see if any of you know how to fix this. As you can see when the line is selected the testo is duplicated and prevents the visualization of information. I am…
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votes3
answers347
viewsForm Inheritance created in Runtime
Follow the code below: type TfObject = class(TForm) private procedure FormShow(Sender : TObject); procedure FormKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState); procedure…
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1
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answer163
viewsError Editing or Deleting Items by Delphi 10.1 after Updating Firebird
Hi, people I’m going through a problem I’m not able to delete or edit anything from the database by the system created by Delphi 10.1. This started to happen soon as I migrated from Firebird 2.1 to…
delphi-10asked 7 years, 2 months ago Edu Mendonça 2,564 -
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votes2
answers498
viewsTrying to Quickly Open a Huge Table with Fdtable
Hello, the problem I’m facing is: I have a table with 120,353 records need to make a general correction on the table and how hard I try FDTable.Active := True is in process endlessly... I’m using…
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1
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answer653
viewsProblem with Delphi 10.1 + Firedac (Autopost)
I have a Procedure simple to save in database. In it I also made a control cases the mandatory fields are not filled in making the system avoid recording wrong data or missing information. However…
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1
votes0
answers252
viewsNested overload with Procedure (Form within Layout)
Following guys, I’m looking to make a class in which I pass the Form, LayoutContainer or Form, LayoutContainer and MultiView by parameter and within this class have the method open form with the two…
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1
votes3
answers1673
viewsError giving post by Delphi
I have a table that only has a record this table I save the system parameters it only has one item saved and its item number in one will be greater than 1 so she has no primary key, only when I try…
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1
votes1
answer329
viewsOracle - Error connecting with Adoconnection Delphi 10.1 (Berlin)
I have an app that works on Delphi XE2 using the database connection component Adoconnection. When I migrated to the Delphi 10.1 (Berlin), no error. Connection exists, but does not connect, and…
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1
votes0
answers104
viewsHow to Create a Temporary File on the Network
I wanted to know how to create a temporary file on the network. Every time the user logs in checks if the file already exists if yes the system creates another file with the different name. Every…
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1
votes1
answer294
viewsError opening Delphi application in Windows Server 2008 R2 Standard x64
Application Error Exception Eibnativeexception in module Autosad.exe at 003AF7F1. [Firedac][Phys][FB]Unable to complete network request to host "PROSYSTEM-01". Failed to locate host machine. The…
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1
votes2
answers1981
viewsLocate for two fields
How to do a survey with Locate with two or more fields simultaneously? What are the drawbacks of doing this?
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1
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answer1943
viewsCheckbox within a Dbgrid
I have a DBGrid in my project and I need it to have two columns with CheckBox. This project is aimed at VCL Form and use Firebird 2.5 database that has no fields Boolean. For the verification of the…
delphi-10asked 6 years, 10 months ago Edu Mendonça 2,564 -
1
votes1
answer684
viewsDelphi Seattle 10 popular a listview with image coming from url - Mobile
I am developing a mobile system (Android and IOS) with Delphi Seattle 10 and came across the following problem: I need to popular a listview and for that, I receive the data via Json through a Rest…
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1
votes1
answer22
viewsDatabase Text does not appear in Tdbmemo
I have a table that one of the columns is connected to a TDBMemo only that the text in the table does not appear in the TDBMemo when the table is open, both in Execution and Design mode. I’ve…
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1
votes2
answers1238
viewsProblems with virtual keyboard typing Firemonkey Android
I have an application running on Android devices (5, 6 and 7) and presents a problem typing words - different from autocomplete - because it simply repeats letters randomly. This same problem…
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1
votes0
answers181
viewsGraph line curve (techartlite - firemonkey Delphi)
I’m in need of help with a chart on Firemonkey (Delphi 10 Seattle). I need the line to be curved when connecting the points, I’ve searched the net and I can’t find, I’m using the Tchart to generate…
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1
votes2
answers608
viewsRegex to validate currency, fractionated, accepting negatives
I will use in Delphi 10.1. I managed to reach the expression below, but for lack of knowledge and practice, I’m not getting to where I want. Regex: ^(^[\-]?[1-9]|0)(?:[0-9]{0,10}|0)(?:,\d{0,2})?$ I…
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1
votes1
answer379
viewsHow to set a path (FTP) to automatically upload to Delphi?
I need an Upload automatically in the code below to send to the server via FTP using Delphi, it is possible? var ms: TMemoryStream; begin if OpenDialog1.Execute then ms := TMemoryStream.Create;…
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1
votes1
answer985
viewsExternal exception C0000006
This week I’m hitting myself on this mistake on some machines where the system is running. Excepção externa C0000006 EXCEPTION_IN_PAGE_ERROR The machines have access to the system through a shared…