IKeyboardHandlerOnPreKeyEvent Method |
Version 87.1.132
Namespace:
CefSharp
Assembly:
CefSharp (in CefSharp.dll) Version: 87.1.132.0 (87.1.132.0)
Syntax bool OnPreKeyEvent(
IWebBrowser chromiumWebBrowser,
IBrowser browser,
KeyType type,
int windowsKeyCode,
int nativeKeyCode,
CefEventFlags modifiers,
bool isSystemKey,
ref bool isKeyboardShortcut
)
bool OnPreKeyEvent(
IWebBrowser^ chromiumWebBrowser,
IBrowser^ browser,
KeyType type,
int windowsKeyCode,
int nativeKeyCode,
CefEventFlags modifiers,
bool isSystemKey,
bool% isKeyboardShortcut
)
Parameters
- chromiumWebBrowser
- Type: CefSharpIWebBrowser
the ChromiumWebBrowser control - browser
- Type: CefSharpIBrowser
The browser instance. - type
- Type: CefSharpKeyType
Whether this was a key up/down/raw/etc... - windowsKeyCode
- Type: SystemInt32
The Windows key code for the key event. This value is used by the DOM
specification. Sometimes it comes directly from the event (i.e. on
Windows) and sometimes it's determined using a mapping function. See
WebCore/platform/chromium/KeyboardCodes.h for the list of values.
- nativeKeyCode
- Type: SystemInt32
The native key code. On Windows this appears to be in the format of WM_KEYDOWN/WM_KEYUP/etc... lParam data. - modifiers
- Type: CefSharpCefEventFlags
What other modifier keys are currently down: Shift/Control/Alt/OS X Command/etc... - isSystemKey
- Type: SystemBoolean
Indicates whether the event is considered a "system key" event (see
http://msdn.microsoft.com/en-us/library/ms646286(VS.85).aspx for details).
- isKeyboardShortcut
- Type: SystemBoolean
See the summary for an explanation of when to set this to true.
Return Value
Type:
BooleanReturns true if the event was handled or false otherwise.
See Also