Story Category: api references
VOTEWhat You Need To Know About The Python GUI OnMinimize Event
Muhammad Azizul Hakim
OnMinimize or DelphiVCL.Application.OnMinimize occurs when a Python GUI DelphiVCL application is minimized. Write an OnMinimize event handler to perform special processing when the application is minimized. The application is minimized either because the user minimizes…… … Read more
3 years ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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What Is TMonitorDefaultTo in The DelphiVCL Windows UI Toolkit
Muhammad Azizul Hakim
In the DelphiVCL Wiindows UI Toolkit TMonitorDefaultTo specifies which monitor to select when there is no match to the specified criteria. TMonitorDefaultTo indicates which monitor should be used when the selection criteria do not match…… … Read more
3 years ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app, windows ui toolkit
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What Is A DelphiVCL.Timer In The DelphiVCL Windows UI Toolkit
Muhammad Azizul Hakim
As a part of the DelphiVCL Windows UI Toolkit the DelphiVCL.Timer or TTimer is used to encapsulate the Windows API timer functions. TTimer is used to simplify calling the Windows API timer functions SetTimer and…… … Read more
3 years ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app, windows ui toolkit
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Learn about DelphiVCL.Application.ComponentState For Development On Windows
Muhammad Azizul Hakim
When performing development on Windows, the ComponentState property or DelphiVCL.Application.ComponentState is used to describe the current state of the component, indicating when a component needs to avoid certain actions. ComponentState is a set of constants…… … Read more
3 years ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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Understanding DelphiVCL.Application.CurrentHelpFile In Windows Development
Muhammad Azizul Hakim
When carrying out Windows development, use the CurrentHelpFile property or DelphiVCL.Application.CurrentHelpFile to indicate the current Help file. You can read CurrentHelpFile to determine the name of the Help file that is currently used by the…… … Read more
3 years ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app, Windows Development
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What is the ClassNameIs Method in DelphiVCL.Application?
Muhammad Azizul Hakim
The ClassNameIs method or DelphiVCL.Application.ClassNameIs is used to determine whether an object is of a specific type when you develop windows software. ClassNameIs determines whether an object instance or class reference has a class name…… … Read more
3 years ago in api references, Delphi, DelphiVCL, develop windows software, GuiProgramming, programming, Python, python gui, windows, windows app
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What Is DelphiVCL.Picture Used For In Windows Development?
Muhammad Azizul Hakim
DelphiVCL.Picture or TPicture contains a bitmap, icon, metafile graphic, or user-defined graphic. It is used in Windows development to display images to the user as part of the graphical user interface. DelphiVCL.Picture or TPicture is…… … Read more
3 years ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app, Windows Development
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This Is How TShiftState Works For Windows App Development
Muhammad Azizul Hakim
TShiftState in DelphiVCL indicates the state of the modifier keys – shift/ctrl/alt, the mouse buttons, or touch devices when you are performing Windows app development. The TShiftState type is used by key-event and mouse-event handlers…… … Read more
3 years ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows
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What Are Bi-Directional Properties In DelphiVCL Applications?
Muhammad Azizul Hakim
What is Bi-Directional (BiDi)? Some languages do not follow the left to right reading order commonly found in Western languages, but rather use the right to left reading order for words and the left to…… … Read more
3 years ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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Everything You Need To Know About C++ ABI Inside DelphiVCL
Muhammad Azizul Hakim
C++ ABIs or more specifically: DelphiVCL.Application.CPP_ABI_1, DelphiVCL.Application.CPP_ABI_2, and DelphiVCL.Application.CPP_ABI_3 inside DelphiVCL.Application is C++ ABIs (Application Binary Interfaces, which are implemented under the hood, including how parameters are passed, such as in a register or on…… … Read more
3 years ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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What Is The DelphiVCL.Application.CreateForm Method?
Muhammad Azizul Hakim
When you develop windows software use CreateForm method or DelphiVCL.Application.CreateForm to create a new form. Call CreateForm to dynamically create a form at runtime. Developers do not need to add code for creating most forms,…… … Read more
3 years ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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This Is How The OnGetMainFormHandle Event Works
Muhammad Azizul Hakim
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: See the responses in our…… … Read more
3 years ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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What does the OnMessage Event in DelphiVCL.Application do?
Muhammad Azizul Hakim
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. How to use the DelphiVCL.Application.OnMessage event properly? We use the OnMessage…… … Read more
3 years ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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What Is The Deallocates Method And What Does It Do?
Muhammad Azizul Hakim
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…… … Read more
3 years ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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What You Need To Know About The Observers Property
Muhammad Azizul Hakim
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…… … Read more
3 years ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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