HwndSource
HwndSource is a class in the Windows Presentation Foundation (WPF) that represents a WPF visual tree that is hosted within a native Windows window. Essentially, it acts as a bridge between the unmanaged Windows message loop and the managed WPF rendering system. When you create a WPF application, the HwndSource is responsible for managing the communication between your WPF elements and the underlying Win32 window that displays them.
This class handles several critical tasks. It receives messages from the Windows operating system, such as
Developers typically don't interact with HwndSource directly in most standard WPF applications. The WPF framework abstracts