In this post, you’ll learn more about HelpSystem or DelphiVCL.Application.HelpSystem property provides access to the interface for working with the Help system. TApplication uses IHelpSystem to interact with a Help system manager. This interface includes methods for displaying Help topics based on a keyword or topic ID.
Applications can use the HelpSystem property to interact directly…
How To Understand delphivcl.Application.HelpShowTableOfContents
August 24, 2021
In this post, you’ll learn how to use the HelpShowTableOfContents method or DelphiVCL.Application.HelpShowTableOfContents to show the table of contents within the Help system. Use HelpShowTableOfContents to bring up the table of contents for the Help system specified…
What is REST Architecture?
REST stands for REpresentational State Transfer. REST is a web standards-based architecture and uses HTTP Protocol. It revolves around a resource where every component is a resource and a resource is accessed by a common interface using HTTP…
In this post, you’ll learn more about HintHidePause or DelphiVCL.Application.HintHidePause property is used to specify the time interval to wait before hiding the Help Hint if the mouse has not moved from the control or menu item. Use HintHidePause to specify a wait time in milliseconds. The default value is 2500 milliseconds (or 2 1/2seconds), which is set in the constructor. The Help Hint…
In this post, you’ll learn more about HintColor or DelphiVCL.Application.HintColor property determines the color of the hint boxes for the Help Hints for the application.
Use HintColor to specify the hint box color. A default color value of clInfoBk is set for the…
In this post, you’ll learn how to use the GetEnumerator method or DelphiVCL.Application.GetEnumerator to return a TComponent enumerator. GetEnumerator returns a TComponentEnumerator reference, which enumerates the components contained within a specified containing…
Are you looking for Python development tools that can be used in bioinformatics and to create a graphical user interface (GUI)?
You can build scalable Bioinformatics systems easily by combining these 6 powerful Python libraries and Python4Delphi for the GUI building part. Python4Delphi (P4D) is a free tool that allows you to execute Python scripts, create new Python modules and types in…
In this post, you’ll learn more about HintMouseMessage or DelphiVCL.Application.HintMouseMessage method regulates the display of hint windows. This method is called automatically when the mouse passes over control with a Hint. Applications rarely, if ever, call…
In this post, you’ll learn more about FreeOnRelease method or DelphiVCL.Application.FreeOnRelease is used to free the interface reference for components that were created from COM classes. FreeOnRelease is called when an interface implemented by the component is…
In this post, you’ll learn how to use the FreeNotification method or DelphiVCL.Application.FreeNotification to ensure that AComponent is notified that the component is going to be destroyed.
Use FreeNotification to register AComponent as a component that should be notified when the component is about to be destroyed. It is only necessary to register components this way when they are in a…
