Displays an open panel for a file input control.
Original signature is '- (void)webView:(WebView *)sender runOpenPanelForFileButtonWithResultListener:(id < WebOpenPanelResultListener >)resultListener allowMultipleFiles:(BOOL)allowMultipleFiles'
Available in Mac OS X v10.6 and later.

C# | Visual Basic | Visual C++ |
void WebViewRunOpenPanelForFileButtonWithResultListenerAllowMultipleFiles( WebView sender, IWebOpenPanelResultListener resultListener, bool allowMultipleFiles )
Sub WebViewRunOpenPanelForFileButtonWithResultListenerAllowMultipleFiles ( _ sender As WebView, _ resultListener As IWebOpenPanelResultListener, _ allowMultipleFiles As Boolean _ )
void WebViewRunOpenPanelForFileButtonWithResultListenerAllowMultipleFiles( WebView^ sender, IWebOpenPanelResultListener^ resultListener, bool allowMultipleFiles )

- sender (WebView)
- The web view that sent the message.
- resultListener (IWebOpenPanelResultListener)
- See the WebOpenPanelResultListener protocol for how to set these values.
- allowMultipleFiles (Boolean)
- If YES, the open panel should allow multiple files to be selected; otherwise, it should not.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later)