protected override bool OnKeyDown(KeyEvent e)
{
if (Focused && IsEnabledInHierarchy() && browserHost != null)
{
browserHost.SendFocusEvent(true);
try
{
//_logger.Debug(string.Format("KeyDown: system key {0}, key {1}", arg.SystemKey, arg.Key));
CefKeyEvent keyEvent = new CefKeyEvent()
{
EventType = CefKeyEventType.RawKeyDown,
WindowsKeyCode = (int)e.Key /*KeyInterop.VirtualKeyFromKey(arg.Key == Key.System ? arg.SystemKey : arg.Key)*/,
NativeKeyCode = (int)e.Key, /*0*/
/*IsSystemKey = e.Key == EKeys.System*/
};
keyEvent.Modifiers = GetCurrentKeyboardModifiers();
browserHost.SendKeyEvent(keyEvent);
}
catch (Exception ex)
{
Log.Error("WebBrowserControl: Caught exception in OnKeyDown(): " + ex.Message);
}
//arg.Handled = HandledKeys.Contains(arg.Key);
return(true);
}
return(base.OnKeyDown(e));
}
internal void Inject(Key keyToInject)
{
var keyEvent = new CefKeyEvent()
{
EventType = CefKeyEventType.Char,
WindowsKeyCode = KeyInterop.VirtualKeyFromKey(keyToInject)
};
_browserHost.SendKeyEvent(keyEvent);
}
/// <summary>
/// 同时处理keydown和up事件
/// </summary>
/// <param name="keyboardEvent"></param>
private static void HandleKeyboardEvent(SDL_KeyboardEvent keyboardEvent)
{
//SimpleInputSnapshot snapshot = _privateSnapshot;
CefKeyEvent keyEvent = new CefKeyEvent();
keyEvent.Modifiers = GetModifiersFromSDL(keyboardEvent.keysym.mod);
keyEvent.WindowsKeyCode = (int)(GetWindowsKeycodeFromSDLKeycode(keyboardEvent.keysym.scancode));
keyEvent.NativeKeyCode = (int)keyboardEvent.keysym.scancode;
keyEvent.EventType = keyboardEvent.state == 0 ? CefKeyEventType.RawKeyDown:CefKeyEventType.KeyUp;
_host.SendKeyEvent(keyEvent);
}
private void AttachEventHandlers(UIElement uiElement)
{
uiElement.GotFocus += (sender, arg) =>
{
try
{
if (_browserHost != null)
{
// this.browserHost.SetFocus(true);
_browserHost.SendFocusEvent(true);
}
}
catch (Exception ex)
{
_logger.ErrorException("WpfCefBrowser: Caught exception in GotFocus()", ex);
}
};
uiElement.LostFocus += (sender, arg) =>
{
try
{
if (_browserHost != null)
{
// this.browserHost.SetFocus(false);
_browserHost.SendFocusEvent(false);
}
}
catch (Exception ex)
{
_logger.ErrorException("WpfCefBrowser: Caught exception in LostFocus()", ex);
}
};
uiElement.LostMouseCapture += (sender, arg) =>
{
try
{
if (_browserHost != null)
{
_browserHost.SendCaptureLostEvent();
//_logger.Debug("Browser_LostMouseCapture");
}
}
catch (Exception ex)
{
_logger.ErrorException("WpfCefBrowser: Caught exception in LostMouseCapture()", ex);
}
};
uiElement.MouseLeave += (sender, arg) =>
{
try
{
if (_browserHost != null)
{
CefMouseEvent mouseEvent = new CefMouseEvent()
{
X = 0,
Y = 0
};
_browserHost.SendMouseMoveEvent(mouseEvent, true);
//_logger.Debug("Browser_MouseLeave");
}
}
catch (Exception ex)
{
_logger.ErrorException("WpfCefBrowser: Caught exception in MouseLeave()", ex);
}
};
uiElement.MouseMove += (sender, arg) =>
{
try
{
if (_browserHost != null)
{
Point cursorPos = arg.GetPosition(this);
CefMouseEvent mouseEvent = new CefMouseEvent()
{
X = (int)cursorPos.X,
Y = (int)cursorPos.Y
};
_browserHost.SendMouseMoveEvent(mouseEvent, false);
//_logger.Debug(string.Format("Browser_MouseMove: ({0},{1})", cursorPos.X, cursorPos.Y));
}
}
catch (Exception ex)
{
_logger.ErrorException("WpfCefBrowser: Caught exception in MouseMove()", ex);
}
arg.Handled = true;
};
uiElement.MouseDown += (sender, arg) =>
{
try
{
if (_browserHost != null)
{
CaptureMouse();
Keyboard.Focus(this);
Point cursorPos = arg.GetPosition(this);
CefMouseEvent mouseEvent = new CefMouseEvent()
{
X = (int)cursorPos.X,
Y = (int)cursorPos.Y,
};
mouseEvent.Modifiers = GetMouseModifiers();
if (arg.ChangedButton == MouseButton.Left)
{
_browserHost.SendMouseClickEvent(mouseEvent, CefMouseButtonType.Left, false, 1);
}
else if (arg.ChangedButton == MouseButton.Middle)
{
_browserHost.SendMouseClickEvent(mouseEvent, CefMouseButtonType.Middle, false, 1);
}
else if (arg.ChangedButton == MouseButton.Right)
{
_browserHost.SendMouseClickEvent(mouseEvent, CefMouseButtonType.Right, false, 1);
}
//_logger.Debug(string.Format("Browser_MouseDown: ({0},{1})", cursorPos.X, cursorPos.Y));
}
}
catch (Exception ex)
{
_logger.ErrorException("WpfCefBrowser: Caught exception in MouseDown()", ex);
}
arg.Handled = true;
};
uiElement.MouseUp += (sender, arg) =>
{
try
{
if (_browserHost != null)
{
Point cursorPos = arg.GetPosition(this);
CefMouseEvent mouseEvent = new CefMouseEvent()
{
X = (int)cursorPos.X,
Y = (int)cursorPos.Y,
};
mouseEvent.Modifiers = GetMouseModifiers();
if (arg.ChangedButton == MouseButton.Left)
{
_browserHost.SendMouseClickEvent(mouseEvent, CefMouseButtonType.Left, true, 1);
}
else if (arg.ChangedButton == MouseButton.Middle)
{
_browserHost.SendMouseClickEvent(mouseEvent, CefMouseButtonType.Middle, true, 1);
}
else if (arg.ChangedButton == MouseButton.Right)
{
_browserHost.SendMouseClickEvent(mouseEvent, CefMouseButtonType.Right, true, 1);
}
//_logger.Debug(string.Format("Browser_MouseUp: ({0},{1})", cursorPos.X, cursorPos.Y));
ReleaseMouseCapture();
}
}
catch (Exception ex)
{
_logger.ErrorException("WpfCefBrowser: Caught exception in MouseUp()", ex);
}
arg.Handled = true;
};
uiElement.MouseWheel += (sender, arg) =>
{
try
{
if (_browserHost != null)
{
Point cursorPos = arg.GetPosition(this);
CefMouseEvent mouseEvent = new CefMouseEvent()
{
X = (int)cursorPos.X,
Y = (int)cursorPos.Y,
};
_browserHost.SendMouseWheelEvent(mouseEvent, 0, arg.Delta);
}
}
catch (Exception ex)
{
_logger.ErrorException("WpfCefBrowser: Caught exception in MouseWheel()", ex);
}
arg.Handled = true;
};
// TODO: require more intelligent processing
uiElement.PreviewTextInput += (sender, arg) =>
{
if (_browserHost != null)
{
_logger.Debug("TextInput: text {0}", arg.Text);
foreach (var c in arg.Text)
{
CefKeyEvent keyEvent = new CefKeyEvent()
{
EventType = CefKeyEventType.Char,
WindowsKeyCode = (int)c,
// Character = c,
};
_browserHost.SendKeyEvent(keyEvent);
}
}
arg.Handled = true;
};
// TODO: require more intelligent processing
uiElement.PreviewKeyDown += (sender, arg) =>
{
try
{
if (_browserHost != null)
{
//_logger.Debug(string.Format("KeyDown: system key {0}, key {1}", arg.SystemKey, arg.Key));
CefKeyEvent keyEvent = new CefKeyEvent()
{
EventType = CefKeyEventType.RawKeyDown,
WindowsKeyCode = KeyInterop.VirtualKeyFromKey(arg.Key == Key.System ? arg.SystemKey : arg.Key),
NativeKeyCode = 0,
IsSystemKey = arg.Key == Key.System,
};
_browserHost.SendKeyEvent(keyEvent);
}
}
catch (Exception ex)
{
_logger.ErrorException("WpfCefBrowser: Caught exception in PreviewKeyDown()", ex);
}
arg.Handled = false;
};
// TODO: require more intelligent processing
uiElement.PreviewKeyUp += (sender, arg) =>
{
try
{
if (_browserHost != null)
{
//_logger.Debug(string.Format("KeyUp: system key {0}, key {1}", arg.SystemKey, arg.Key));
CefKeyEvent keyEvent = new CefKeyEvent()
{
EventType = CefKeyEventType.KeyUp,
WindowsKeyCode = KeyInterop.VirtualKeyFromKey(arg.Key == Key.System ? arg.SystemKey : arg.Key),
NativeKeyCode = 0,
IsSystemKey = arg.Key == Key.System,
};
_browserHost.SendKeyEvent(keyEvent);
}
}
catch (Exception ex)
{
_logger.ErrorException("WpfCefBrowser: Caught exception in PreviewKeyUp()", ex);
}
arg.Handled = false;
};
}
private void AttachEventHandlers(WpfCefBrowser browser)
{
browser.GotKeyboardFocus += (sender, arg) =>
{
try
{
if (_browserHost != null)
{
_browserHost.SendFocusEvent(true);
}
}
catch (Exception ex)
{
_logger.ErrorException("WpfCefBrowser: Caught exception in GotFocus()", ex);
}
};
browser.LostKeyboardFocus += (sender, arg) =>
{
try
{
if (_browserHost != null)
{
_browserHost.SendFocusEvent(false);
}
}
catch (Exception ex)
{
_logger.ErrorException("WpfCefBrowser: Caught exception in LostFocus()", ex);
}
};
browser.MouseLeave += (sender, arg) =>
{
try
{
if (_browserHost != null)
{
CefMouseEvent mouseEvent = new CefMouseEvent()
{
X = TranslateDPI(0),
Y = TranslateDPI(0)
};
mouseEvent.Modifiers = GetMouseModifiers();
_browserHost.SendMouseMoveEvent(mouseEvent, true);
//_logger.Debug("Browser_MouseLeave");
}
}
catch (Exception ex)
{
_logger.ErrorException("WpfCefBrowser: Caught exception in MouseLeave()", ex);
}
};
browser.MouseMove += (sender, arg) =>
{
try
{
if (_browserHost != null)
{
Point cursorPos = arg.GetPosition(this);
CefMouseEvent mouseEvent = new CefMouseEvent()
{
X = TranslateDPI(cursorPos.X),
Y = TranslateDPI(cursorPos.Y)
};
mouseEvent.Modifiers = GetMouseModifiers();
_browserHost.SendMouseMoveEvent(mouseEvent, false);
//_logger.Debug(string.Format("Browser_MouseMove: ({0},{1})", cursorPos.X, cursorPos.Y));
}
}
catch (Exception ex)
{
_logger.ErrorException("WpfCefBrowser: Caught exception in MouseMove()", ex);
}
};
browser.MouseDown += (sender, arg) =>
{
try
{
if (_browserHost != null)
{
Focus();
Point cursorPos = arg.GetPosition(this);
CefMouseEvent mouseEvent = new CefMouseEvent()
{
X = TranslateDPI(cursorPos.X),
Y = TranslateDPI(cursorPos.Y)
};
mouseEvent.Modifiers = GetMouseModifiers();
if (arg.ChangedButton == MouseButton.Left)
{
_browserHost.SendMouseClickEvent(mouseEvent, CefMouseButtonType.Left, false, arg.ClickCount);
}
else if (arg.ChangedButton == MouseButton.Middle)
{
_browserHost.SendMouseClickEvent(mouseEvent, CefMouseButtonType.Middle, false, arg.ClickCount);
}
else if (arg.ChangedButton == MouseButton.Right)
{
_browserHost.SendMouseClickEvent(mouseEvent, CefMouseButtonType.Right, false, arg.ClickCount);
}
//_logger.Debug(string.Format("Browser_MouseDown: ({0},{1})", cursorPos.X, cursorPos.Y));
}
}
catch (Exception ex)
{
_logger.ErrorException("WpfCefBrowser: Caught exception in MouseDown()", ex);
}
};
browser.MouseUp += (sender, arg) =>
{
try
{
if (_browserHost != null)
{
Point cursorPos = arg.GetPosition(this);
CefMouseEvent mouseEvent = new CefMouseEvent()
{
X = TranslateDPI(cursorPos.X),
Y = TranslateDPI(cursorPos.Y)
};
mouseEvent.Modifiers = GetMouseModifiers();
if (arg.ChangedButton == MouseButton.Left)
{
_browserHost.SendMouseClickEvent(mouseEvent, CefMouseButtonType.Left, true, arg.ClickCount);
}
else if (arg.ChangedButton == MouseButton.Middle)
{
_browserHost.SendMouseClickEvent(mouseEvent, CefMouseButtonType.Middle, true, arg.ClickCount);
}
else if (arg.ChangedButton == MouseButton.Right)
{
_browserHost.SendMouseClickEvent(mouseEvent, CefMouseButtonType.Right, true, arg.ClickCount);
}
//_logger.Debug(string.Format("Browser_MouseUp: ({0},{1})", cursorPos.X, cursorPos.Y));
}
}
catch (Exception ex)
{
_logger.ErrorException("WpfCefBrowser: Caught exception in MouseUp()", ex);
}
};
browser.MouseWheel += (sender, arg) =>
{
try
{
if (_browserHost != null)
{
Point cursorPos = arg.GetPosition(this);
CefMouseEvent mouseEvent = new CefMouseEvent()
{
X = TranslateDPI(cursorPos.X),
Y = TranslateDPI(cursorPos.Y)
};
_browserHost.SendMouseWheelEvent(mouseEvent, 0, arg.Delta);
}
}
catch (Exception ex)
{
_logger.ErrorException("WpfCefBrowser: Caught exception in MouseWheel()", ex);
}
};
// TODO: require more intelligent processing
browser.PreviewTextInput += (sender, arg) =>
{
if (_browserHost != null)
{
_logger.Debug("TextInput: text {0}", arg.Text);
foreach (var c in arg.Text)
{
CefKeyEvent keyEvent = new CefKeyEvent()
{
EventType = CefKeyEventType.Char,
WindowsKeyCode = (int)c,
// Character = c,
};
keyEvent.Modifiers = GetKeyboardModifiers();
_browserHost.SendKeyEvent(keyEvent);
}
}
arg.Handled = true;
};
// TODO: require more intelligent processing
browser.PreviewKeyDown += (sender, arg) =>
{
try
{
if (_browserHost != null)
{
//_logger.Debug(string.Format("KeyDown: system key {0}, key {1}", arg.SystemKey, arg.Key));
CefKeyEvent keyEvent = new CefKeyEvent()
{
EventType = CefKeyEventType.RawKeyDown,
WindowsKeyCode = KeyInterop.VirtualKeyFromKey(arg.Key == Key.System ? arg.SystemKey : arg.Key),
NativeKeyCode = 0,
IsSystemKey = arg.Key == Key.System,
};
keyEvent.Modifiers = GetKeyboardModifiers();
_browserHost.SendKeyEvent(keyEvent);
}
}
catch (Exception ex)
{
_logger.ErrorException("WpfCefBrowser: Caught exception in PreviewKeyDown()", ex);
}
arg.Handled = HandledKeys.Contains(arg.Key);
};
// TODO: require more intelligent processing
browser.PreviewKeyUp += (sender, arg) =>
{
try
{
if (_browserHost != null)
{
//_logger.Debug(string.Format("KeyUp: system key {0}, key {1}", arg.SystemKey, arg.Key));
CefKeyEvent keyEvent = new CefKeyEvent()
{
EventType = CefKeyEventType.KeyUp,
WindowsKeyCode = KeyInterop.VirtualKeyFromKey(arg.Key == Key.System ? arg.SystemKey : arg.Key),
NativeKeyCode = 0,
IsSystemKey = arg.Key == Key.System,
};
keyEvent.Modifiers = GetKeyboardModifiers();
_browserHost.SendKeyEvent(keyEvent);
}
}
catch (Exception ex)
{
_logger.ErrorException("WpfCefBrowser: Caught exception in PreviewKeyUp()", ex);
}
arg.Handled = true;
};
browser._popup.MouseMove += (sender, arg) =>
{
try
{
if (_browserHost != null)
{
Point cursorPos = arg.GetPosition(this);
CefMouseEvent mouseEvent = new CefMouseEvent()
{
X = TranslateDPI(cursorPos.X),
Y = TranslateDPI(cursorPos.Y)
};
mouseEvent.Modifiers = GetMouseModifiers();
_browserHost.SendMouseMoveEvent(mouseEvent, false);
//_logger.Debug(string.Format("Popup_MouseMove: ({0},{1})", cursorPos.X, cursorPos.Y));
}
}
catch (Exception ex)
{
_logger.ErrorException("WpfCefBrowser: Caught exception in Popup.MouseMove()", ex);
}
};
browser._popup.MouseDown += (sender, arg) =>
{
try
{
if (_browserHost != null)
{
Point cursorPos = arg.GetPosition(this);
CefMouseEvent mouseEvent = new CefMouseEvent()
{
X = TranslateDPI(cursorPos.X),
Y = TranslateDPI(cursorPos.Y)
};
mouseEvent.Modifiers = GetMouseModifiers();
_browserHost.SendMouseClickEvent(mouseEvent, CefMouseButtonType.Left, true, 1);
//_logger.Debug(string.Format("Popup_MouseDown: ({0},{1})", cursorPos.X, cursorPos.Y));
}
}
catch (Exception ex)
{
_logger.ErrorException("WpfCefBrowser: Caught exception in Popup.MouseDown()", ex);
}
};
browser._popup.MouseWheel += (sender, arg) =>
{
try
{
if (_browserHost != null)
{
Point cursorPos = arg.GetPosition(this);
int delta = arg.Delta;
CefMouseEvent mouseEvent = new CefMouseEvent()
{
X = TranslateDPI(cursorPos.X),
Y = TranslateDPI(cursorPos.Y)
};
mouseEvent.Modifiers = GetMouseModifiers();
_browserHost.SendMouseWheelEvent(mouseEvent, 0, delta);
//_logger.Debug(string.Format("MouseWheel: ({0},{1})", cursorPos.X, cursorPos.Y));
}
}
catch (Exception ex)
{
_logger.ErrorException("WpfCefBrowser: Caught exception in Popup.MouseWheel()", ex);
}
};
}
private void KeyEvent(CefKeyEvent keyEvent)
{
browserHost.SendKeyEvent(keyEvent);
}
