IDialogHandlerOnFileDialog Method |
Version 92.0.260
Runs a file chooser dialog.
Namespace:
CefSharp
Assembly:
CefSharp (in CefSharp.dll) Version: 92.0.260.0 (92.0.260.0)
Syntax bool OnFileDialog(
IWebBrowser chromiumWebBrowser,
IBrowser browser,
CefFileDialogMode mode,
CefFileDialogFlags flags,
string title,
string defaultFilePath,
List<string> acceptFilters,
int selectedAcceptFilter,
IFileDialogCallback callback
)
bool OnFileDialog(
IWebBrowser^ chromiumWebBrowser,
IBrowser^ browser,
CefFileDialogMode mode,
CefFileDialogFlags flags,
String^ title,
String^ defaultFilePath,
List<String^>^ acceptFilters,
int selectedAcceptFilter,
IFileDialogCallback^ callback
)
Parameters
- chromiumWebBrowser
- Type: CefSharpIWebBrowser
the ChromiumWebBrowser control - browser
- Type: CefSharpIBrowser
the browser object - mode
- Type: CefSharpCefFileDialogMode
represents the type of dialog to display - flags
- Type: CefSharpCefFileDialogFlags
further specifies behavior dialog should exhibit - title
- Type: SystemString
the title to be used for the dialog. It may be empty to show the default title ("Open" or "Save"
depending on the mode). - defaultFilePath
- Type: SystemString
is the path with optional directory and/or file name component that
should be initially selected in the dialog. - acceptFilters
- Type: System.Collections.GenericListString
are used to restrict the selectable file types and may any combination of
(a) valid lower-cased MIME types (e.g. "text/*" or "image/*"),
(b) individual file extensions (e.g. ".txt" or ".png"),
(c) combined description and file extension delimited using "|" and ";" (e.g. "Image Types|.png;.gif;.jpg"). - selectedAcceptFilter
- Type: SystemInt32
is the 0-based index of the filter that should be selected by default. - callback
- Type: CefSharpIFileDialogCallback
Callback interface for asynchronous continuation of file dialog requests.
Return Value
Type:
BooleanTo display a custom dialog return true. To display the default dialog return false.
Examples
To test assign something like TempFileDialogHandler (from CefSharp.Example) to DialogHandler e.g.
browser.DialogHandler = new TempFileDialogHandler();
Example URL to use for file browsing http://www.cs.tut.fi/~jkorpela/forms/file.html#example
Simply click browse, the space next to the browse button should be populated with a randomly generated filename.
See Also