Adds a column to this folder. If a column with the same property key was already present in the Columns collection, it will be replaced.

Adds a column, defined as a property, to this folder. If a column with the same property key was already present in the Columns collection, it will be replaced.

Adds a column, defined as a property key, to this folder. If a column with the same property key was already present in the Columns collection, it will be replaced.

Adds a column, using a property key canonical name, to this folder. If a column with the same property key was already present in the Columns collection, it will be replaced.

Adds the New menu to a menu. It only works if the AddNewMenuTemplatePath value is not null nor empty. If this doesn't work, you can validate the path using Item.FromParsingName() method.

Commits the property store.

Creates a file system ShellItem instance for a folder under this folder. The info's full path must a direct child of this full path.

Creates a file system ShellItem instance for a folder under this folder. The file system path must a direct child of this full path.

Creates a file system ShellItem instance for a file under this folder. The info's full path must a direct child of this full path.

Creates a file system ShellItem or ShellFolder instance for a file system entry. The file system entry path must be a child at any level of this full path.

Creates a file system ShellItem instance for a file under this folder The file system path must a direct child of this full path.

Called when ShellBoost asks for an information bar menu. It expects items to be added as children of the menu instance. This implementation does not add any items to the menu instance.

Creates the property store instance.

Enumerates file system files and folders.

Enumerates file system files and folders.

Enumerates file system files and folders.

Enumerates file system files and folders.

Enumerates File System Shell Items

Enumerates Shell Items. To maximize performance, the GetItem(ShellItemId) and GetItem(string) methods should be overriden.

Freezes the property store. The property store can be frozen when a client asks for the property store as a whole. Overriding this method allows you to add properties to the frozen store.

Gets the content of this item.

Gets the index of the default display column. The default implementation returns -1 (unspecified).

Gets the index of the default sorted column. The default implementation returns -1 (unspecified).

Called when ShellBoost asks for an information bar. This implementation returns null. To be valid, an information bar must have a non empty guid and a non null nor empty message.

Gets an item using its identifier. This method should be overriden for direct access as the current implementation uses the EnumItems method.

Gets a Shell Item using its full PIDL from the root. This method is only supported if this instance is the root folder.

Gets an item using its display name. This method should be overriden for direct access as the current implementation uses the EnumItems method.

Gets a typed Shell Item using its full PIDL from the root. This method is only supported if this instance is the root folder.

Gets a string property key value. The string will be trimmed and converted to null if its length is 0.

Gets a string property key value. The string will be trimmed and converted to the default value if its length is 0.

Gets a string property key value. The string will be trimmed and converted to the default value if its length is 0.

Gets the Windows Explorer pane state.

Gets a property key index from this item's property store.

Gets a property key value.

Gets a typed property key value.

Gets a typed property key value.

Gets this item's display name, that is, including the parent's full display name.

Gets this item's display name, that is, including the parent's full display name.

Gets the URI corresponding to this item.

Handles flags for File System Shell item.

Called when an information bar menu item has been clicked. This implementation does nothing.

Initializes this instance.

Initializes the file system. Called when the FileSystemPath property is set.

Determines whether the specified property key value is writable, from this item's property store.

Maps a context menu command.

Allows to add items to context menu.

Allows to add items to the bottom of the context menu.

Allows to add items to the top of the context menu.

Merges a view menu.

The Shell is calling this method to ask for context menu flags modification.

Notifies the Windows Shell that this item attributes have changed.

Notifies the Windows Shell that this item has been created.

Notifies the Windows Shell that this item has been deleted.

Notifies the Windows Shell that this item has been renamed.

Notifies the Windows Shell that this item has been renamed.

Notifies the Windows Shell that this item has been updated.

Called when the AssociationElementList changes.

Called when a specified command is executed.

Called when the status of one or more commands, generated by user interface events, is queried for.

Called on drag and drop events.

Called when a notification is sent by a Dialog Box.

Called when a data object is requested for a shell item. This will not be called if OnGetOnDemandDataObjectEvent has set a valid OnDemandDataObject instance.

Called before a drag & drop operation is executed.

Called when the native proxy is asking for a dynamic column details.

Called for determining what properties to gather for a future file dialog event.

Called when the native proxy is asking for the current view settings.

Called for validating a Shell Item's name.

Called for validating a Shell Item's name.

Called when an on-demand data object is requested for a shell item. If this method is overriden and sets a valid OnDemandDataObject instance, OnGetDataObjectEvent will not be called.

Called when the native proxy is asking for columns management.

Called when a menu is invoked.

Called when a context menu is merging. Overriding this or one of ShellItems's MergeContextMenuXXX methods is similar but this is recommended to support future enhancements.

Called when a Shell Operation occurs.

Called when the view is refreshed, for example when the end-user presses the F5 key from the list view.

Called when a shell item has been created with the New menu.

Called when the folder server is set.

Gets an item using its relative path from this folder. The path is a list of display names separated by the '\' character. If path is null or empty, this folder is returned.

Gets an item using its relative path from this folder. The path is a list of display names separated by the '\' character. If path is null or empty, this folder is returned.

Refreshes all shell views.

Refreshes the shell views with options.

Removes all columns.

Removes a column using the related property's key.

Removes a column.

Removes a column using the related property's canonical name.

Resets the Windows Explorer thumbnail cache.

Sets a property value to this item's property store.

Sets a property key value to this item's property store.

Determines if the default context menu should be shown.

Returns a String that represents this instance.

Compares this instance column with another.

Compares this instance with another.

Compares this instance all columns with another.

Gets the attributes for a PIDL that may not represent an existing Shell Item. This method is only implemented for file system Shell Items with PIDLs created from the ShellItemIdList.FromFileSystem method. If you override it, make sure you also override TryParseItem, TryGetDisplayName and TryGetPropertyValue in a consistent manner.

Gets the content of this item.

Gets the display name for a PIDL that may not represent an existing Shell Item. This method is only implemented for file system Shell Items with PIDLs created from the ShellItemIdList.FromFileSystem method. If you override it, make sure you also override TryParseItem, TryGetAttributes and TryGetPropertyValue in a consistent manner.

Gets a property key value in the case of a File System Shell item.

Gets the property key at a given index, from this item's property store.

Gets a property key value.

Gets a property key value. or a PIDL that may not represent an existing Shell Item. This method returns false. If you override it, make sure you also override TryParseItem and TryGetDisplayName and TryGetAttributesin a consistent manner.

Gets a property key value and convert it to the expected type if needed.

Parses a display name for a Shell Item that may not exist. This method is only implemented for file system Shell Items. It will use the CreateFileSystemItem and CreateFileSystemFolder that you can override if you want it to use your derived classes instead. If you override it, make sure you also override TryGetDisplayName, TryGetAttributes and TryGetPropertyValue in a consistent manner.

Unmerges the view menu.