During Windows development, the OnIdle or DelphiVCL.Application.OnIdle occurs when an application becomes idle.
Write an OnIdle event handler to perform special processing when an application is idle. An application is idle when it is not processing code. For example, an application is idle when it is waiting for input from the user.
OnIdle is called only once, as the application transitions…
What You Need To Add Powerful Statistical And Series Analysis
January 10, 2022
Are you looking for an easy yet powerful way to solve Time Series problems and build a nice GUI for them? You can deliver complete Statistical And Time Series Analysis easily by combining statsmodels and Python4Delphi library, inside Delphi and C++Builder IDE…
The NormalizeAllTopMosts or DelphiVCL.Application.NormalizeAllTopMosts method is used in development on Windows to make forms that have been designated as topmost forms (their FormStyle is fsStayOnTop) behave as if they were not topmost forms.
How to use the…
What is the DelphiVCL.Application.OnHelp event?
The OnHelp or DelphiVCL.Application.OnHelp occurs when the application receives a request for Help. You can examine and set it in the IDE software.
How to use the DelphiVCL.Application.OnHelp event properly?
Write an OnHelp event handler to perform special processing when the user requests Help. The HelpContext and HelpJump methods…
Are you looking for the easiest way to implement Deep Learning for Computer Vision and build a nice GUI for them, and all of them are free? You can deliver end-to-end Deep Learning for Computer Vision solutions easily by combining GluonCV and Python4Delphi library, inside…
Are you looking for the easiest way to build an Optical Character Recognizer for 80+ languages and build a nice GUI for them, and all of them are free? You can deliver end-to-end multilingual OCR solutions easily by combining EasyOCR and Python4Delphi library, inside Delphi…
What Are The Built-In Function Objects Inside DelphiVCL4Python?
December 30, 2021
A built-in function object is a wrapper around a C function. Examples of built-in functions are len() and math.sin() (math is a standard built-in module). The number and type of the arguments are determined by the C function.
You can browse all the built-in function objects available to us for windows development inside the DelphiVCL library using the Python dir() command:
import…
The OnException or DelphiVCL.Application.OnException event occurs when an unhandled exception occurs in the application. This is a fundamental error event to understand when you develop Windows software.
How is the DelphiVCL.Application.OnException event used?
Use…
What is an OnGetActiveFormHandle Event in DelphiVCL.Application?
December 26, 2021
OnGetActiveFormHandle or DelphiVCL.Application.OnGetActiveFormHandle is the event triggered when reading the value of the ActiveFormHandle property.
Let’s take a look at all of DelphiVCL.Application.OnGetActiveFormHandle properties, methods, and built-in…
DelphiVCL.BitBtn is a push button control that can include a bitmap on its face. It’s an alternative to the regular button control which can’t directly use graphics on it.
Bitmap buttons exhibit the same behavior as button controls. We use them to initiate actions from forms and dialog boxes.
Bitmap buttons implement properties that specify the bitmap images, along with…
