ShellChangeNotifier Class |
Use this component to get information about changes in the file system (copy, move or delete operations) and other changes relevant for shell operations.
Inheritance HierarchyNamespace: Jam.Shell
Assembly: ShellBrowser.Winforms (in ShellBrowser.Winforms.dll) Version: 6.3.1
SyntaxThe ShellChangeNotifier type exposes the following members.
Constructors| Name | Description | |
|---|---|---|
 | ShellChangeNotifier |
Initializes a new instance of the ShellChangeNotifier class.
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Properties| Name | Description | |
|---|---|---|
 | Directories |
The directories to receive change notifications for. Leave empty to receive change notifications for the whole file system.
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| Enabled |
Set to true to enable listening to change notifications.
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| EventFilter |
Allows to define which shell change events should be reported.
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| Recursive |
Set to true, if change notifications for subfolders are desired as well.
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| Version |
The current version of the ShellBrowser.
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| WatchDrives | Determines if "This PC" shall be watched recursively if no other directories are given. |
Methods| Name | Description | |
|---|---|---|
| AddItemIdList(ItemIdList) | Subscribes for notifications in the passed folder using current settings for Recursive and EventFilter. |
| AddItemIdList(ItemIdList, Boolean, NotificationEvents) | Subscribes for notifications in the passed folder using the passed settings. |
| BeginInit | Signals the object that initialization is starting. |
| BeginUpdate | Begins an update of a ShellChangeNotifier configuration. |
| Clear |
Removes all directories from the Directories property and so watches the entire file system again.
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 | Dispose |
Remove reference to the ChangeNotifierCallBackForm
(Overrides ComponentDispose(Boolean).) |
| EndInit | Signals the object that initialization is complete. |
| EndUpdate | Ends an update. |
| IsUpdating | Gets a value indicating if BeginUpdate has been called without a matching EndUpdate. |
| OnChange |
Fires the OnChange event, when something happened in the monitored directories.
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| OnChangePIDL |
Fires the OnChange event, when something happened in the monitored directories.
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| RemoveItemIdList | Unregisters the folder given. |
| Restart |
Restarts the change notifier if it is already started
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 | SendChangeNotify(NotificationEvents, String) |
Sends a shell change notification to the system that informs other processes about a achange.
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| SendChangeNotify(NotificationEvents, String, String) |
Sends a shell change notification to the system that informs other processes about a achange.
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| Start |
Starts monitoring the paths in the Directories property
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| Stop |
Stops monitoring the paths in the Directories property
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Events| Name | Description | |
|---|---|---|
 | Change |
This event is fired when a change event was fired from the system for one of the monitored paths in the Directories property.
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| ChangePIDL |
This event is fired when a change event for the given ItemIdList list of the given paths in the Directories property occured.
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Remarks
Use the Directories property to decide which parts of the shell namespace will be watched for changes, or add ItemIdLists via AddItemIdList(ItemIdList).
See Also