Story Category: DelphiVCL
VOTEWhat Are The Built-In Function Objects Inside DelphiVCL?
Muhammad Azizul Hakim
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…… – Details…
5 months ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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What Is The OnException Event in DelphiVCL.Application?
Muhammad Azizul Hakim
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 OnException…… – Details…
5 months ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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What is an OnGetActiveFormHandle Event in DelphiVCL.Application?
Muhammad Azizul Hakim
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 properties: See the responses in our Windows command…… – Details…
5 months ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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What Is A DelphiVCL.BitBtn And Why Would I Use It?
Muhammad Azizul Hakim
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…… – Details…
5 months ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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How To Make Text Align The Way You Want It To
Muhammad Azizul Hakim
The Alignment or TAlignment property is used to specify how text is aligned within a control. The default value of the Alignment property is taLeftJustify. These are the possible values of Alignment: Value Meaning taLeftJustify…… – Details…
5 months ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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What Is The The DelphiVCL Sender Property?
Muhammad Azizul Hakim
The Sender property specifies which component notifies the change link object of changes. We use Sender to access the component that has changed. Here is a working example of the implementation of Sender property in…… – Details…
5 months ago in Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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7 More Built-In Function Objects Inside DelphiVCL Library
Muhammad Azizul Hakim
When running dir() to DelphiVCL library or any DelphiVCL methods and properties in all previous sections, you might find many of Python’s built-in objects and properties. You can also read 7 Built-In Function Objects Inside…… – Details…
5 months ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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7 Built-In Function Objects Inside The DelphiVCL Library
Muhammad Azizul Hakim
When running dir() to DelphiVCL library or any DelphiVCL methods and properties in all previous sections, you might find many of Python’s built-in objects and properties. You might also want to read 7 More Built-In…… – Details…
5 months ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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What Is The DelphiVCL.Screen or TScreen Object?
Muhammad Azizul Hakim
DelphiVCL.Screen or TScreen represents the state of the screen in which an application runs. TScreen introduces properties that specify: What forms and data modules have been instantiated by the application. The active form, and the…… – Details…
5 months ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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What Is The OnActionUpdate Event In DelphiVCL.Application?
Muhammad Azizul Hakim
OnActionUpdate or DelphiVCL.Application.OnActionUpdate event occurs when an action’s Update method is called and its action list has not already handled it. Use the OnActionUpdate event handler to update the properties of an action when the…… – Details…
5 months ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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How To Force Execution Of The Destructor Code In An Object
Muhammad Azizul Hakim
The DisposeOf method or DelphiVCL.Application.DisposeOf forces the execution of the destructor code in an object. After the DisposeOf method is called, the object is placed in a special state, the Disposed state. This means that…… – Details…
5 months ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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What Is An OnActivate Event In A DelphiVCL.Application?
Muhammad Azizul Hakim
The OnActivate or DelphiVCL.Application.OnActivate event occurs when an application becomes active. Write an OnActivate event handler to perform special processing when the application becomes active. When does an application become active? An application becomes active…… – Details…
5 months ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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What is an OnDeactivate Event in DelphiVCL.Application?
Muhammad Azizul Hakim
OnDeactivate or DelphiVCL.Application.OnDeactivate event Occurs when an application becomes inactive. How to use the DelphiVCL.Application.OnDeactivate Event properly? Write an OnDeactivate event handler to perform any special processing that should occur immediately before the application…… – Details…
5 months ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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Learn About TWinControl For GUI Development With DelphiVCL
Muhammad Azizul Hakim
TWinControl is the base class for all controls that are wrappers for Microsoft Windows screen objects. TWinControl provides the common functionality for all controls that act as wrappers for Microsoft Windows screen objects (“windows”). Controls…… – Details…
6 months ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app
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What You Need To Build Object Relational Mapper GUI Apps
Anbarasan
Do you want to connect your databases with Object relational mapper capabilities in your Delphi GUI App? This post will get to understand how to use SQLAlchemy Python Library using Python4Delphi in Delphi/C++ application. SQLAlchemy is the Python…… – Details…
7 months ago in Delphi, DelphiVCL, GuiProgramming, Object Relational Mapping, orm, programming, Python, python gui, python4delphi, PythonGUI, SQL, sqlalchemy, windows
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