Application.OpenForms Property
.NET Framework 4.5
Gets a collection of open forms owned by the application.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Property Value
Type: System.Windows.Forms.FormCollectionA FormCollection containing all the currently open forms owned by this application.
- UIPermission
Caller must have permission to access all windows, as defined by the AllWindows value of the UIPermissionWindow enumeration.
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.