Interface IFolderFilter

IFolder Filter

Namespace: Syncfusion.Windows.Tools.Controls

Assembly: Syncfusion.Tools.Wpf.dll

Syntax

[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
[Guid("9CC22886-DC8E-11d2-B1D0-00C04F8EEB3E")]
[CLSCompliant(false)]
public interface IFolderFilter

Methods

GetEnumFlags(Object, IntPtr, IntPtr, out UInt32)

Allows a client to specify which classes of objects in a Shell folder should be enumerated.

Declaration

int GetEnumFlags(object psf, IntPtr pidlFolder, IntPtr phwnd, out uint pgrfFlags)

Parameters

Type	Name	Description
System.Object	psf	A pointer to the folder's IShellFolder interface.
System.IntPtr	pidlFolder	The folder's PIDL.
System.IntPtr	phwnd	A pointer to the host's window handle.
System.UInt32	pgrfFlags	One or more SHCONTF values that specify which classes of objects to enumerate.

Returns

Type	Description
System.Int32	int type IntrPtr

ShouldShow(Object, IntPtr, IntPtr)

Allows a client to specify which individual items should be enumerated. Note: The host calls this method for each item in the folder.

Declaration

int ShouldShow(object psf, IntPtr pidlFolder, IntPtr pidlItem)

Parameters

Type	Name	Description
System.Object	psf	A pointer to the folder's IShellFolder interface.
System.IntPtr	pidlFolder	The folder's PIDL.
System.IntPtr	pidlItem	The item's PIDL.

Returns

Type	Description
System.Int32	Return S_OK (0), to have the item enumerated. Return S_FALSE (1) to prevent the item from being enumerated.