https://learn.microsoft.com/en-us/dotnet/api/system.windows.forms.integration.windowsformshost.propertymap?view=netframework-4.8.1&viewFallbackFrom=windowsdesktop-10.0
WindowsFormsHost.PropertyMap Property (System.Windows.Forms.Integration) | Microsoft Learn
Gets the property map that determines how setting properties on the WindowsFormsHost element affects the hosted Windows Forms control.
property systemwindows formsintegrationmicrosoftlearn