Class FilterByExtension

Class for custom filtering.

Inheritance
System.Object
FilterByExtension
Implements
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Syncfusion.Windows.Tools.Controls
Assembly: Syncfusion.Tools.Wpf.dll
Syntax
[Guid("3766C955-DA6F-4fbc-AD36-311E342EF180")]
[ComVisible(true)]
public class FilterByExtension : IFolderFilter

Constructors

FilterByExtension()

Declaration
public FilterByExtension()

Properties

ValidExtension

Gets or sets the valid extension.

Declaration
public string[] ValidExtension { get; set; }
Property Value
Type Description
System.String[]

The valid extension.

Methods

GetEnumFlags(Object, IntPtr, IntPtr, out UInt32)

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

Declaration
[CLSCompliant(false)]
public 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 pgrfFlags

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

Declaration
public 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

int value of pidlItem

Implements