DelphiDelphiVCLPythonPython GUIWindows

This Is How The OnGetMainFormHandle Event Works

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…
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DelphiDelphiVCLPythonPython GUIWindows

What Is The Deallocates Method And What Does It Do?

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…
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DelphiDelphiVCLPythonPython GUIWindows

What Does The OnHint Event In DelphiVCL.Application Do?

Table of Contents 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…
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DelphiDelphiVCLPythonPython GUIWindows

What You Need To Know About The NormalizeTopMosts Method

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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