Most voted "delphi-xe3" questions
Delphi XE3 is a specific version of Delphi developed by Embarcadero and released in September 2012.
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13
votes3
answers1792
viewsHow to create a solid mask from a semi-transparent Bitmap?
I want to create the image on the right from the one on the left. And I have the following structure: var Image, Mask : TBitmap; begin Mask := TBitmap.Create; Image := TBitmap.Create;…
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8
votes1
answer3212
viewsDelphi, Tthread.Que. What is it? When should it be used?
I was looking at this method that makes use of thread: procedure TFormClient.QueueLogMsg(const s: string); begin TThread.Queue(nil, procedure begin LogMsg(s) end ); end; What is this method…
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7
votes1
answer7707
viewsVersion configuration options in Debug and Release mode in Delphi
In projects in Delphi, we have the options Debug and Release in Build Configurations. I know the way Debug is used to debug the application and generates a larger executable by adding reference…
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6
votes2
answers1316
viewsAuto Build Tool for Delphi
There are applications for automatic build, such as FinalBuilder, and may it be Free or Open-Source? Preferably that supports old and new versions of Delphi. What would be these?…
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6
votes1
answer4172
viewsPaint Dbgrid lines by selecting them
I’m painting the lines of a dbgrid, in the Delphi-xe3, but my condition to paint the selected line is not working properly. When selecting the row (set the focus) only the first column is being…
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6
votes3
answers7489
viewsHow do I make a Delphi application run as an administrator?
I’m using Delphi XE4 and have no idea how to get an application to ask administrative permission for Windows 7 to run, I searched websites and bolgs, but I couldn’t find the answer! Help me please!…
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5
votes1
answer469
viewsAm I loading this Song correctly with Bass.dll?
Based on documentation from Bass, i am trying to upload a common ogg file, with the following code: var FFile : string; Music: HSAMPLE; ch: HCHANNEL; OpenDialog1 : TOpenDialog; begin…
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5
votes1
answer934
viewsChanging properties of a component contained in a system module
I am modulating a system developed in Delphi XE3. One of my modules named Default has a dmDados with a connection. In my main application, onShow from my main form I am loading the module and trying…
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4
votes1
answer2247
viewsHow to stop a Thread for a certain time without using a Timer?
Explanation: Next, I have a TThread running parallel to Main Thread. And I have a routine to give fade image. Well, the important thing is that I realize this fade in a given time in milliseconds,…
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3
votes1
answer697
viewsModular Application Delphi
I’m starting to work with modular applications in DelphiXE3, however I’m not finding much about. Picking up a little something from here, I created a dll with a form and added it to a DLL. My…
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3
votes1
answer61
viewsWhy isn’t the style being applied?
I have the following program: program Paker; {$APPTYPE GUI} uses Vcl.Forms, Classes, SysUtils, Vcl.StdCtrls; var FForm : TForm; FModeComb : TComboBox; FBtn : TButton; begin Application.Initialize;…
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3
votes1
answer1283
viewsAfter adding a package as a dependency on another project, reference problems persist
Having created a package and soon after referencing it as a dependency on a project, which is in the same group of projects, I have problems trying to use the references of unit contained in the…
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3
votes3
answers588
viewsOpen as an administrator only the first time in Delphi.
I have put a method in my system to change the registry by making it launch together with windows, for this it is necessary that the executable runs in administrator mode. The problem is that every…
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2
votes1
answer405
viewsHow to inherit from a Servermodule in Datasnap with Delphi XE3
I am migrating a Server application with Dcom protocol and Borland Socket Sever in Delphi 2006 to Datasnap in the Delphi XE3, but in the new version of Datasnap I am not managing to inherit a…
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2
votes1
answer262
viewsAbout Tadeventalert from the Firedac component suite. What is it and what is it for?
Continuing to wonder about components of FireDAC, component suite purchased by Embarcadero to the Delphi, would like to know about the TADEventAlert. What is the purpose of this component, and…
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2
votes2
answers1670
viewsHow to load semi-transparent PNG through a memory stream?
I have the following structure: public FBMP : TBitmap; ... var PNG : TPNGImage; Stream : TMemoryStream; begin Stream := TMemoryStream.Create; Stream.LoadFromFile('foo.png'); PNG := TPNGImage.Create;…
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2
votes1
answer2265
viewsUse of Callback in Delphi
I’m reformulating my question regarding the Callback methodology. I would like some specific example or material of how to use Callbacks calls from the server to the client. Example: CLIENT SIDE In…
delphi-xe3asked 10 years, 2 months ago LeoBJr 49 -
2
votes2
answers629
viewsRecover Auto Increment Id from Datasnap Delphi XE3
Using Delphi XE3 / Datasnap with Firedac When I have the parent table saved on the server I want to recover the value that was added via auto increment in the parent so that I can inform this new…
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2
votes1
answer1578
viewsDelphi: How to get information and manipulate Html in a Tstringlist?
Working with the TWebBrowser you can easily interact with the elements, get fields, set values. Example: webBrowser.OleObject.Document.GetElementByID('name').setAttribute('attribute', 'value'); My…
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2
votes1
answer1256
viewsAccess variable contained in a BPL
I have a system developed in Delphixe3 and I’m starting to modular it. However, another question has arisen. In a Unit that will be in one of the modules, I own: type TUsuario = record id:Integer;…
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2
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answer78
viewsIs it advisable to keep a zTable always open?
I am developing a product registration system and cash front. My main form is the Order screen and from it I open the other registration screens (Unit of Measure, Products, Payment Methods,…
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2
votes0
answers340
viewsOperation not applicable Delphi Clientdataset
Why am I getting the bug Operation not applicable when I open a TClientDataset with data master-detail, but it is only one dataset and a detail. System mode : Datasnap > on qryPai/dspPai/dsPai…
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2
votes1
answer229
viewsDoubt Client-server system migration, Firedac to more than 1 database?
A system was developed using Firebird is dbexpress, for migration of this system so that it was possible to use more than 1 database, what would be the best solution? In Delphi XE we have Firedac…
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2
votes1
answer405
viewsAttach file using Webbrowser Delphi
I am developing a tool to automate the sending of emails from the company, I wanted to know how to automatically load an attachment as in this screenshot Remember that I need to make use of…
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2
votes1
answer343
viewsMagnifying glass for the keyboard cursor
I would like to create a magnifying glass to enlarge the region around where the keyboard cursor is positioned and also the focus on a form. I wonder if anyone has any suggestions on the subject. I…
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2
votes0
answers149
viewsHow do I get the form to update correctly?
I have a screen in Delphi that is constantly updated, is used along with a ratchet, every time a person puts the digital or enters the password, this screen is updated with the information of this…
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1
votes1
answer308
viewsAbout the Tadcommand and Tadtableadapter components, what are they, what are they for?
In the components suite purchased by Embarcadero for the Delphi, the FireDAC, there are two components I would like to know about them. Are they the TADCommand and TADTableAdapter. What are, what…
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1
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answer1122
viewsDelphi Consuming Processing
my Delphi XE3 is consuming an absurdity of processing, when I type a command as soon as I finish it starts processing, as if it was going to open the auto-complete screen but it takes too long, the…
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1
votes1
answer1370
viewsRecover XML Txmldocument at runtime (Delphi XE3)
I am trying to recover the XML data but I can’t , Txmldocument is being created dynamically and is probably missing some configuration, because when I am using it visually in the project I can…
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1
votes1
answer1075
viewsDelphi: How to verify if element obtained by getElementById really exists?
I have the following code: procedure TMainForm.ValidarAcesso; var doc: variant; element: variant; begin doc := coHTMLDocument.Create as IHTMLDocument2; doc.write(memHtml.Text); try element :=…
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1
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answers27
viewsDo not allow MODAL form to exit from inside the main form
I have an application that has a main form, which I call the others. The forms I call "form.Show;" are within the area of the main form, however, the ones I call "form.showmodal;" are on the main…
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1
votes1
answer232
viewsTcc Antivirus Prevent From Terminating Process Delphi
I am completing a project, creating an application that simulates an antivirus. The application is in Delphi, what I want to know is how antivirus do to register a process as user system, and when…
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1
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answers449
viewsHow to get the result of a precedent that is in the datasnap server
needing a little help here I have this function on the datasnap server //query that is in fqy_SaldoRs is "PRC_SALDO_MOTOQUEIRO :pMoto" which is nothing more than a query that takes an integer type…
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1
votes0
answers178
viewsApplication Delphi 10 Seatle does not open
I am developing an application in Delphi 10 Seatle with bd Firebird and it compiles and runs normally. But when you put it on another computer it gives an error and the memory address appears. If I…
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1
votes1
answer114
viewsStay proceedings
I’m trying to suspend a lawsuit from windows for Delphi, but without success, I am using the following code: function SuspendProcess(pid:dword):boolean; // Suspende processo pelo PID var…
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1
votes3
answers667
viewsCreate objects in Runtime faster
I’m developing a Unit for a biometric reader. When giving CREATE, Unit creates several Runtime objects within Tabsheet. Everything is running perfectly, but when loading the objects you can see…
delphi delphi-7 delphi-xe3 delphi-xe5 delphi-xe6asked 6 years, 11 months ago Wellington Telles Cunha 379 -
0
votes1
answer246
viewsHow to use Bass_fx.dll attributes?
Next. I was using bass.dll without any problem. But when I try to use the attributes of bass_fx.dll, the bass does not recognize. I performed the installation of the two dlls as follows. 1- I copied…
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0
votes1
answer92
viewsDbtreegrid component for Delphixe
I need a component DBTreeGrid to the DelphiXE3? I’ve Googled but found nothing :( Does anyone know any?
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0
votes1
answer298
viewsFirebird Embarcado
I made an application I want to use the embedded Firebird, I follow all the steps of tips on the net, but on my machine works but when I send to another computer can not find the DLL. I followed in…
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0
votes0
answers91
viewsDelphi XE3 with error message Iwbasehtmlcontrol intraweb vrs: 14.0.34
I use Delphi XE3 and updated my version of Intraweb to vrs:14.0.34. The installation went well, but when using the component IWCompFileUploader the following error is occurring: [dcc32 Fatal Error]…
delphi-xe3asked 9 years, 7 months ago Jersson Luiz Zanini 1 -
0
votes0
answers697
views[Firedac][Dats]-16. Cannot process - no Parent. Constraint [Foreingnkeyconstraint]
I have a link master detail Using Delphi Mysql and Firedac (adquery) I had a screen with client/contact data, recorded perfectly smoothly master detail used as the example of the…
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0
votes0
answers429
viewsAccess permission on a Delphi application
Good morning! I am using Inno Setup to generate an installer of my Delphi application. In the application, I need to read Windows registry variables in HKEY_LOCAL_MACHINE: if Registry.Openkey('…
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0
votes1
answer463
viewsDoubt about modal form in MDI application
Well, I’ll try to summarize. I have an MDI application which I would like the "MODAL" forms to be superimposed only on the "fsMDIChild" forms and not on the entire application. I conducted a survey…
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0
votes0
answers715
viewsAccess denied to delete Registry (even in regedit)
I am trying to delete a Windows registry using Delphi but without success (even with Regedit itself I cannot). Code I am using: Function DeleteKeyAPI(hRoot: HKEY; sPath: String; IsReg64: BOOL):…