delphi-xe3 Questions

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I am currently using Delphi XE2, and heard about their new Live Binding with Automatic updates in XE3 (no need to call Notify() as in XE2). in C# or in Delphi XE2 we have to implement INotifyPrope...

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I'm trying to make TActionMainMenuBar display styled MDI buttons like a TMainMenu does. Any suggestions? I can't stop using MDI for this project.
Nessie asked 1/6, 2013 at 20:30

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How do you allow a user to edit text in a TStringGrid cell.
Cobblestone asked 14/5, 2013 at 10:9

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I am trying to retrieve accessible information from a standard VCL TEdit control. The get_accName() and Get_accDescription() methods return empty strings, but get_accValue() returns the text value ...
Jylland asked 1/5, 2013 at 15:16

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The other day, I started to develop my new project. There should be a MDI form with some child forms on it. But when I started to develop, I ran into a following problem: when the main form becomes...
Wildwood asked 21/4, 2013 at 7:50

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In Delphi XE3, the Copy function can be used for string type with or without the third parameter. For example, s := '1234567890'; Writeln(Copy(s, 2)); The above prints 234567890 if compiled for ...
Baroness asked 22/4, 2013 at 8:27

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I'm trying to use TVirtualInterface. I've mostly tried to follow the examples at the Embarcadero doc wiki and at Nick Hodges' blog. However, What I'm trying to do is a little bit different from th...
Artless asked 16/4, 2013 at 23:18

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The compiler allows me to do the following: procedure MyProc(const ADynData: array of string); or procedure MyProc(const ADynData: TStringDynArray); and pass arbitrary data like so: MyProc([...
Heartwood asked 10/4, 2013 at 10:42

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When creating a build server that does clean version control check-outs and full system builds of everything in a given source repository or project, what is the minimum required Delphi install foo...
Hostess asked 17/12, 2012 at 14:35

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I am using Delphi XE3. When I create a new VCL project and drop a TToolbar on it, everything works fine - except when I activate Form1.DoubleBuffered. From that moment on, drawing of the toolbar is...
Graptolite asked 25/3, 2013 at 9:44

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In Windows 7, a memo control (TMemo) will scroll automatically after text is insterted (Memo.Lines.Add(Path);), which I do not want, because scrolling is done by myself. How can I stop the automat...
Providential asked 29/12, 2012 at 8:9

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Can anyone help me to find a unit, which defines the MulDiv function in Delphi XE3 for cross platform usage ? Its prototype is defined in Windows unit (as usually), what won't obviously work under ...
Laroy asked 25/2, 2013 at 3:49

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I have this test program https://gist.github.com/real-mielofon/5002732 RttiValue := RttiMethod.Invoke(RttiInstance, [10]); and simple unit with interface: unit Unit163; interface type {$M+...
Loudish asked 21/2, 2013 at 6:40

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I'm using this code to load an excel spreadsheet containing only numbers. But it takes too long to load the whole file into a stringgrid, anyone know a faster way to do this? procedure sh1(...
Heliotrope asked 12/2, 2013 at 11:27

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Recently i have been developing an application and wanted to have a collections of several types. I don't want to declare and implement a new collection class for it's type. So, i thought of going ...
Sympathize asked 12/2, 2013 at 7:24

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I have a record that contains multiple bytes/arrays of bytes: type TRdmPacket = record sc: byte; subSc: byte; msgLength: byte; destUID: array[0..5] of byte; srcUID: array[0..5] of byte; tr...
Repudiation asked 11/2, 2013 at 9:45

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I'm using this code to load images into my Timage: begin if OpenPictureDialog1.Execute(Self.Handle) then Image1.Picture.LoadFromFile(OpenPictureDialog1.FileName); end; Then I'm using this ...
Xylidine asked 6/2, 2013 at 10:28

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I have a very simple class definition for 3D Vectors, TVector3D, and a few methods used to implement the TVector3D.Normalise function. If I pass the Normalise function a vector that is already norm...
Burgrave asked 27/1, 2013 at 13:38

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I am using a property inspector (for example the nice JvInspector in the JVCL library) which nicely lets me view and edit the published properties of my class 'TMyClass'. TMyClass descends from TFr...
Macomber asked 24/1, 2013 at 11:46

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For the life of me, I cannot concatenate two(/three) strings. These are some codes I have tried: dir := 'C:\Users\' + Username + '\Downloads\done.txt'; //"Username" is the computer's current usern...
Yezd asked 21/1, 2013 at 18:19

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I am running Delphi XE3 (Ultimate Edition), MySQL database and this is the error I get when a click Test Connection. As a response, I located the libmysql library in my xampp directory and copie...
Callow asked 26/10, 2012 at 5:53

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My first question here - this is new install of Delphi XE3. I thought animated GIF support was now built in to Delphi (since 2007?). When I drop a TImage on my form, all is good until I populate t...
Holland asked 6/1, 2013 at 18:23

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I'm using the TSaveTextFileDialog component in Delphi XE3, but when a VCL Style is enabled, the encoding combobox is drawn using the current VCL style. How can I fix this, I mean disable the VCL s...
Arethaarethusa asked 2/1, 2013 at 16:43

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I am implementing a REST server API in Delphi XE3 (first time using Delphi in about a decade so am a bit rusty). Currently it is using Indy server for debug purposes, but eventually it will be an I...
Afterbirth asked 26/12, 2012 at 22:57

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I know, that it's possible to disable custom styling for components, but how can I enable styles for only one component class? For example leave the whole form and all components on it unskinned, a...
Landes asked 25/12, 2012 at 13:39

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