Shell |
The ShellFilePreview type exposes the following members.
Methods| Name | Description | |
|---|---|---|
 | BeginInit | Signals the object that initialization is starting. |
| Clear | Clears the preview |
 | Dispose |
Disposal method for the object that also cleans up resources that are used.
(Overrides ControlDispose(Boolean)) |
| EndInit | Signals the object that initialization is complete. |
| FolderChanged | Called by ShellControlConnector when the current folder has changed. |
| FullRefresh | Forces the reload of the current file. |
| GetDisplayRect | Gets display rectangle. |
| GetSynchronizationContext | PreviewHost must provide its SynchronizationContext to be used by async events. |
| GetWindowHandle | Gets window handle. |
| GoUp | Not supported. |
| OnAfterPreviewLoaded | Calls the AfterPreviewLoaded event. |
| OnCommonPreviewHandlerLoaded | Controls implementing this interface must implement this eventhandler, which is called after the preview has been loaded. |
| OnCreateControl | Raises the CreateControl method. (Overrides ControlOnCreateControl) |
| OnEnabledChanged |
While disabled the control only stored the current filename.
On enabling a FullRefresh is triggered.
(Overrides ControlOnEnabledChanged(EventArgs)) |
| OnHandleDestroyed |
Raises the HandleDestroyed event.
(Overrides ControlOnHandleDestroyed(EventArgs)) |
| OnLoadPreview | Calls the LoadPreview event. |
| OnPaint |
Paints the error message text on the ShellFilePreview control.
(Overrides ControlOnPaint(PaintEventArgs)) |
| OnResize |
Passes the resize event to the current PreviewHandler
(Overrides ControlOnResize(EventArgs)) |
| Open | Opens the path that is passed with the matching preview handler. |
| Refresh(RefreshLevel) | Refreshes the control. |
| Refresh(RefreshLevel, ItemIdList) | Refreshes the control. |
| SelectedFileChange | Called by ShellControlConnector when the selected file has changed. |
| SmartRefresh | Forces the reload of the current file. There is no difference compared to FullRefresh. |
Extension Methods| Name | Description | |
|---|---|---|
 | GetSelfAndDescendants |
Returns a flattened collection of a control and all of its descendant controls.
(Defined by ExtensionMethods) |
| HandleNeeded | A Control extension method that ensures that the handle for a control is created. (Defined by ExtensionMethods) |
| ScaledPixels | An extension method for controls: It scales the passed pixels according to the current dpi the control is displayed with. (Defined by ExtensionMethods) |
| ScaleFont | A Control extension method that scales font according to the passed factor. (Defined by ExtensionMethods) |
See Also