Windows Forms and Unmanaged Applications

Windows Forms applications and controls can interoperate with unmanaged applications, with some caveats. The following sections describe the scenarios and configurations that Windows Forms applications and controls support and those that they do not support.

In This Section

• Windows Forms and Unmanaged Applications Overview
  Offers general information about how to use and implement Windows Forms controls that work with unmanaged applications.

• How to: Support COM Interop by Displaying a Windows Form with the ShowDialog Method
  Provides a code example that shows how to use the Form.ShowDialog method to run a Windows Form in an unmanaged application.

• How to: Support COM Interop by Displaying Each Windows Form on Its Own Thread
  Provides a code example that shows how to run a Windows Form on its own thread.

Topic	Location
Walkthrough: Supporting COM Interop by Displaying Each Windows Form on Its Own Thread	Windows Forms Programming
Walkthrough: Supporting COM Interop by Displaying Each Windows Form on Its Own Thread	Windows Forms Programming
Walkthrough: Supporting COM Interop by Displaying Each Windows Form on Its Own Thread	Windows Forms Programming
Walkthrough: Supporting COM Interop by Displaying Each Windows Form on Its Own Thread	Windows Forms Programming

Reference

• Form.ShowDialog
  Used to create a separate thread for a Windows Form.

• Application.Run
  Starts a message loop for a thread.

• Invoke
  Marshals calls from an unmanaged application to a form.

Related Sections

• Exposing .NET Framework Components to COM
  Offers general information about how to use .NET Framework types in unmanaged applications.

• Advanced COM Interoperability
  Offers general information about advanced concepts for using .NET Framework types in unmanaged applications.