For development on Windows OnGetMainFormHandle or DelphiVCL.Application.OnGetMainFormHandle is the event triggered when reading the value of the MainFormHandle property.
Let’s take a look at all of DelphiVCL.Application.OnGetMainFormHandle properties and methods:
import DelphiVCL
dir(DelphiVCL.Application.OnGetMainFormHandle)
See the responses in our Windows command…
What does the OnMessage Event in DelphiVCL.Application do?
January 24, 2022
In Windows application development the OnMessage or DelphiVCL.Application.OnMessage occurs when the application receives a message from either the Windows operating system or another application.
Table of Contents
How to use the DelphiVCL.Application.OnMessage event…
Whether you write a C++ app or a Python app you are using two quite different programming languages. They are both considered to be the most popular and most used programming languages of all time. When comparing the two programming languages, most people often describe C++…
During windows development, or in fact any similar apps, use the FreeInstance method or DelphiVCL.Application.FreeInstance to deallocate memory allocated by a previous call to the NewInstance method.
All destructors call FreeInstance automatically to deallocate memory that was allocated by overriding NewInstance.
Do not call FreeInstance directly. FreeInstance should be overridden if…
In windows app development, the Observers or DelphiVCL.Application.Observers property indicates the TObservers object added to the TComponent.
Observers is a read-only property that returns the TObservers added to the TComponent, in order to use the notifications provided…
Are you looking for an easy and powerful way to collect MASSIVE amounts of tweets for your research and build a nice GUI for them? You can easily collect thousands or even millions of tweets by combining snscrape, tweepy, and Python4Delphi library, inside Delphi and…
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What is the DelphiVCL.Application.OnHint event?How to use the DelphiVCL.Application.OnHint event properly?How to examine the properties and methods of the DelphiVCL.Application.OnHint?How can I get started with Python GUI building with DelphiVCL?Browse all the DelphiVCL library documentation here:
What is the DelphiVCL.Application.OnHint event?
The OnHint or…
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…
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 DelphiVCL.Application.NormalizeTopMosts Method properly?
Use NormalizeTopMosts to allow a message box or dialog box that is displayed…
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