How to import third-party UI controls in WPF?

Importing third-party UI controls in WPF typically involves the following steps:

1. Normally, a .dll file is downloaded as the library file for third-party UI controls.
2. Create a WPF project in Visual Studio.
3. Create a folder in the project to store library files for third-party controls.
4. Copy the downloaded .dll file into the folder that was just created.
5. Open the project in Visual Studio, right-click on the project name, and select “Add Reference”.
6. In the “Reference Manager,” click the “Browse” button to locate the .dll file that was just copied, then click the “OK” button to complete the reference.
7. Specifies the XML namespace “ui” as referring to the controls in the “ThirdParty.UI” assembly.
8. User Interface Controls by a third party
9. The user interface of a third party
10. CustomControl component

Please note that different third-party UI components may have different import methods. The steps above are for reference only, the specific import method should refer to the official documentation or instructions of the third-party component.