DelphiVCL.CustomForm or TCustomForm is the base class from which to derive a window such as a form or dialog.
Derive from TCustomForm to create a custom window. The TCustomForm descendant can contain other objects, such as TButton, TCheckBox, and TComboBox objects.
Let’s browse all the properties, methods, and built-in properties of the DelphiVCL.CustomForm using dir()…
DelphiVCL.CustomEdit is the base class from which all edit-box and memo controls are derived.
DelphiVCL.CustomEdit or TCustomEdit encapsulates the behavior common to all components for editing text by introducing methods and properties that provide:
Basic text…
Learn To Build A Python GUI For Manipulating Date, Time, And Timestamps Using Arrow Library In A Delphi Windows App
April 15, 2021
Are you looking for powerful tools to manipulate or format dates, times, and timestamps, and build a nice GUI for them? You can build it easily by combining Arrow and Python4Delphi library, inside Delphi and C++Builder.
Arrow is a Python library that offers a sensible…
.Brush represents the color and pattern used to fill solid shapes.
Brush encapsulates the Windows brush object (HBRUSH) and is used to fill solid shapes, such as rectangles and ellipses, with a color or pattern.
Here is the working example of the implementation of DelphiVCL.ColorBox:
# Colorbox creation
clbSelect =…
DelphiVCL.Canvas provides an abstract drawing space for objects that must render their own images.
Use DelphiVCL.Canvas as a drawing surface for objects that draw an image of themselves. Standard window controls such as edit controls or list boxes do not require a…
Learn Python With Transitioning From Developing Software to Developing People by Matthew Knapp Bachman (PyCon 2020) Video
April 12, 2021
Every employee, no matter what field you are in, always seek for career growth. In this video presented by Matthew Knapp Bachmann, we will learn how he managed to transition from developing software to developing people. Matthew will share his story of success from being an…
DelphiVCL.CustomDrawGrid is the base class for grids that publish events for painting and manipulating the cells in the grid.
Use DelphiVCL.CustomDrawGrid or TCustomDrawGrid as a base class when defining grid components that publish events for painting or manipulating the cells in the grid. TCustomDrawGrid introduces many events and methods that take advantage of the tabular organization of…
main() function is like the entry point of a program. However, the Python interpreter runs the code right from the first line. The execution of the code starts from the starting line and goes line by line. It does not matter where the main function is present or it is…
DelphiVCL.CustomControl is a base class for controls that wrap Windows screen objects but perform their own rendering.
In most descendants of TWinControl, the job of drawing the control’s surface belongs to the underlying Windows screen object. If a control has…
DelphiVCL.CustomActionList is the base class for action list objects that manage a set of actions.
Manages the Layout of Toolbar Components using
Action lists manage a collection of action objects so that they are available to the components in an application. These action objects centralize the response of the application to user input, and update the properties of all controls that…
