Assembly: System.Design (in System.Design.dll)
The ParameterCollectionEditor class provides a user interface for editing the Parameter elements of ParameterCollection objects that are referenced by several different properties of controls at design time.
The SetAllowCollectionChanges method controls whether additions and deletions can be made to the parameters in the .
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.