When it comes to Graphical User Interface or GUI Programming in Python, Tkinter is a default toolkit or default library available for users, especially for beginners to build some robust small-scale applications in Python. While there are many other options available but when it comes to simplicity and the ease-of-use, Tkinter is by far the easier module to create rapid applications. It helps to…
We use the Value property to set or specify any actions or parameters in the DelphiVCL library while using the IDE software.
Here is the working example of Value with CanSelect parameter:
def grdTestSelectCell(Sender, Col, Row, CanSelect):
if Col == 2 and Row ==…
The Lines Property contains the individual lines of text in the memo control. This works for native Windows development.
We use Lines to manipulate text in a memo control on a line-by-line basis. Lines is a DelphiVCL.Strings or TStrings object, so the TStrings methods may…
If you are familiar with Django Girls, it is a non-profit organization and a huge community that empowers and helps women to organize one-day programming workshops for free. The workshop helps aspiring female programmers to build their first-ever web applications using HTML, CSS, Python, and Django. Of course, building your web application is just the first step. You should also learn how to…
Since its introduction, Python has emerged as one of the most powerful programming technologies. Its simple syntax and robust object-oriented nature have made it a favorite among different developer communities. Today, teams can rely on Python whether they are carrying out…
What Are Bi-Directional Properties In DelphiVCL Applications?
January 28, 2022
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 right reading order for numbers. These languages are termed…
Everything You Need To Know About C++ ABI Inside DelphiVCL
January 27, 2022
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 the stack).
In windows development software but also especially for Linux, an…
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, because typically one or more calls to…
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…
What does the OnMessage Event in DelphiVCL.Application do?
January 24, 2022
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 to trap any or all Windows messages posted to all windows in the application. The OnMessage event occurs when an…
