Category: Delphi

Delphi is a well-known rapid application development tool (Rapid Application Development, RAD) under the Windows platform. Its predecessor was the “Borland Turbo Pascal” that was popular in the DOS era. The earliest version was developed by the American Borland company in 1995. The main creator is Anders Hejlsberg. After several years of development, this product has also been transferred to the Embarcadero company. Delphi is an integrated development environment (IDE). The core used is Object Pascal developed from the traditional Pascal language. It uses a graphical user interface as the development environment, and uses IDE, VCL tools and compilers to cooperate with the function of connecting to the database. An application development tool centered on object-oriented programming.

Delphi internal error when compiling DPK projects

I have a DPK project, and sometimes it shows an error (“out of memory”) when compiling (entering Delphi IDE), and sometimes it compiles successfully.
However, when I try When compiling it via MSBU

October 5, 2021By Simo Delphi Delphi, error, InternalLeave a Comment

Delphi – How to make my form always in the best state?

I have these small cursor shapes, I need to keep everything in everything, always…
FormStyle is already fsStayOnTop
I use this code:

SetWindowPos(tempCursor.Handle, HWND_TOPMOST, 0, 0, 0,

October 5, 2021By Simo Delphi Always, best, Delphi, How, in, my form, stateLeave a Comment

Can WinForms embed in the VCL DELPHI application?

We have a VCL Delphi 2005 application and want to use the XtraReports component of DevExpress, which is for .NET. Is it possible to use it without converting the VCL Delphi application it?

October 5, 2021By Simo Delphi Applications, Delphi, Embedded, Programs, VCL, WinForms, YesLeave a Comment

Delphi – String Survival Management in Record

I’m trying to get rid of short strings.
One of the many places that we currently use in our program is records.
Many of these records are stored in the AVL tree. < p>

The AVL tree used is u

October 5, 2021By Simo Delphi Born, Delphi, management, Medium, Record, string, survivalLeave a Comment

Delphi – How to align the left and top control without a fixed width?

I have 6 RichEdit controls in the ScrollBox. They need to be aligned in order from top to bottom, but I need the width to be not fixed, so when the text length exceeds the ScrollBox width, I can us

October 5, 2021By Simo Delphi Alignment, Case, control, Delphi, fixed, How, left side, no, Top, widthLeave a Comment

Delphi – INNO installer cannot be imported into DLL

I have no luck importing Delphi DLL into Inno Setup(Unicode). DLL has a simple procedure..

procedure Foo(); stdcall;
begin
end;
exports
Foo; DLL is included in the installer source , And add

October 5, 2021By Simo Delphi Delphi, DLL, import, inno, installation, program, UnableLeave a Comment

Delphi – calculate maximum font size

I am calculating the maximum font size so that the Text fits the ClientRect of TCxLabel. But I may not be able to get it to work. (see picture)

fontsize is large And thxt is not drawn to the

October 5, 2021By Simo Delphi Calculation, Delphi, font, maximum, SizeLeave a Comment

Change a TSTATUSPANEL color after the initial program is loaded in Delphi?

I have a program with a status bar containing three elements at the bottom. I want to redraw the second element with a different font color to indicate that the user is valid. My question is The fi

October 5, 2021By Simo Delphi change, color, Delphi, Initial, loading, one, program, TSTATUSPANELLeave a Comment

Delphi – Limit the maximum text length of the Inplace editor in TDBGRID

How to limit the maximum text length of inplace editor in TDBGrid? (Delphi Berlin)

The data type is Float.

procedure TInplaceEdit.UpdateContents;
begin
Text :=”;
EditMask := Grid.Get

October 5, 2021By Simo Delphi Delphi, editor, Inplace, length, max, Restriction, TDBGRID, TextLeave a Comment