Assign method or DelphiVCL.Application.Assign is used to copy the contents of another similar object.
Assign copies properties and other attributes of the specified Source object to the current object.
Most objects override Assign to handle the assignment of properties from similar objects. When overriding Assign, call the inherited method if the destination object cannot handle the…
AllowTesting property or DelphiVCL.Application.AllowTesting is used to represent information for the IDE.
AllowTesting used for internal use only.
Let’s browse all the properties, methods, and built-in properties of the DelphiVCL.Application.AllowTesting…
AfterConstruction method or DelphiVCL.Application.AfterConstruction is used to respond after the last constructor has been executed. Do not call it explicitly in your applications.
The AfterConstruction method implemented in TObject does nothing. Override this method…
Learn to Automatically Generating A CLIs Using Python’s Fire Library In A Delphi Windows App
May 26, 2021
Are you looking for powerful tools to automatically generate command-line interfaces to make your life easier, and build a nice GUI for them? You can build it easily by combining Fire and Python4Delphi library, inside Delphi and C++Builder.
Python Fire is a library for automatically generating command-line interfaces (CLIs) with a single line of code.
It will turn any Python module…
Learn To Build A Python GUI For Working With Multidimensional Arrays Using Theano Library In A Delphi Windows App
May 25, 2021
If you need a Python-based ecosystem of open-source software for mathematical expressions involving multi-dimensional arrays, then Python’s Theano library is exactly what you need. You can easily run this library and give it a nice GUI using Python4Delphi (P4D).
Color is used to specify the color of a Windows-only control. It is used by the Color property of many components and by several other properties that specify color values.
The DelphiVCL.Graphic unit contains definitions of useful constants for Color. These constants…
AddPopupForm method or DelphiVCL.Application.AddPopupForm is used to add a PopupForm to the current form.
AddPopupForm adds a TCustomForm, that acts as a popup, in the current form. Popup handling is done by using a TPopupFormArray.
The method returns the popup form id representing the order number of the currently added popup element.
Note: The popup form id is different from…
ActiveFormHandle property or DelphiVCL.Application.ActiveFormHandle is used to give the Windows handle of the currently active form.
ActiveFormHandle gives the Windows handle of the currently active form.
Let’s browse all the properties, methods, and built-in…
Shape in DelphiVCL.Shape is used to specify the shape of the control.
Set Shape to the geometric shape that should be drawn on the form.
The Shape property has these possible values:
Value
Meaning
stCircle
The shape is a…
In the previous examples, we already use the .SetProps several times (see Section 7: Getting Started with DelphiVCL III: Overview of Commonly used VCL Components).
Use SetProps to set specific properties to components.
Here are the working examples taken from the Section 7: Getting Started with DelphiVCL III: Overview of Commonly used VCL Components:
Implemented in creating…
