public static bool PerformKeyPress(KeyPressEvent e)
{
if (!active)
{
return(false);
}
if (currentString.Length < 1024)
{
bool allowCharacter = false;
if (font != null)
{
allowCharacter = e.KeyChar >= 32 && font.IsCharacterInitialized(e.KeyChar);
}
else
{
allowCharacter = e.KeyChar >= 32 && e.KeyChar < 128;
}
if (allowCharacter)
{
currentString += e.KeyChar.ToString();
}
}
return(true);
}
protected override bool OnKeyPress(KeyPressEvent e)
{
if (Focused && EnabledInHierarchy && VisibleInHierarchy && 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.Char,
WindowsKeyCode = (int)e.KeyChar
};
keyEvent.Modifiers = GetCurrentKeyboardModifiers();
browserHost.SendKeyEvent(keyEvent);
}
catch (Exception ex)
{
Log.Error("UIWebBrowser: Caught exception in OnKeyDown: " + ex.Message);
}
//arg.Handled = true;
return(true);
}
return(base.OnKeyPress(e));
}
//protected override bool OnKeyUp( KeyEvent e )
//{
// if( PreKeyUp != null )
// {
// bool handled;
// PreKeyUp( e, ref handled );
// if( handled )
// return true;
// }
// return base.OnKeyUp( e );
//}
protected override bool OnKeyPress(KeyPressEvent e)
{
var textControl = GetTextControl();
if (textControl != null)
{
//!!!!было
//if( PreKeyPress != null )
//{
// bool handled = false;
// PreKeyPress( e, ref handled );
// if( handled )
// return true;
//}
if (Focused && EnabledInHierarchy)
{
if (Text.Value.Length < MaxCharacterCount)
{
var font = textControl.Font.Value;
if (font == null)
{
//!!!!!!так правильно?
if (ParentContainer != null && ParentContainer.Viewport.CanvasRenderer != null)
{
font = ParentContainer.Viewport.CanvasRenderer.DefaultFont;
}
//if( EngineApp.Instance.ScreenGuiRenderer != null )
// font = EngineApp.Instance.ScreenGuiRenderer.DefaultFont;
}
bool allowCharacter;
if (font != null)
{
allowCharacter = e.KeyChar >= 32 && font.IsCharacterInitialized(e.KeyChar);
}
else
{
allowCharacter = e.KeyChar >= 32 && e.KeyChar < 128;
}
if (allowCharacter)
{
string newText = Text + e.KeyChar.ToString();
if (OnTextTypingFilter(0, e.KeyChar, newText))
{
Text = newText;
}
//Text += e.KeyChar.ToString();
}
}
return(true);
}
}
return(base.OnKeyPress(e));
}
public bool PerformKeyPress(KeyPressEvent e)
{
CheckCachedParameters();
UpdateCachedCoverControls();
if (capturedControl != null && capturedControl.ParentContainer == null)
{
capturedControl = null;
}
if (focusedControl != null && focusedControl.ParentContainer == null)
{
focusedControl = null;
}
if (focusedControl != null)
{
return(focusedControl.CallKeyPress(e));
}
return(CallKeyPress(e));
}
private void Dispatcher_AcceleratorKeyActivated(CoreDispatcher sender, AcceleratorKeyEventArgs args)
{
var viewport = GetViewport();
if (viewport == null)
{
return;
}
if (!GetEKeyByVirtualKey(args.VirtualKey, out EKeys eKey))
{
return;
}
if (args.EventType == CoreAcceleratorKeyEventType.KeyDown || args.EventType == CoreAcceleratorKeyEventType.SystemKeyDown)
{
bool handled = false;
var keyEvent = new KeyEvent(eKey);
viewport.PerformKeyDown(keyEvent, ref handled);
if (keyEvent.SuppressKeyPress)
{
args.Handled = true;
}
if (!handled && EngineApp.InitSettings.AllowChangeScreenVideoMode)
{
//support Alt+F4 in mouse relative mode. Alt+F4 is disabled during captured cursor.
if (viewport.MouseRelativeMode)
{
if (eKey == EKeys.F4 && viewport.IsKeyPressed(EKeys.Alt))
{
EngineApp.NeedExit = true;
return;
}
}
if (viewport.IsKeyPressed(EKeys.Alt) && eKey == EKeys.Return)
{
EngineApp.SetFullscreenMode(!EngineApp.FullscreenEnabled, EngineApp.FullscreenSize);
//App.FullScreen = !App.FullScreen;
handled = true;
}
}
//args.Handled = handled;
}
else if (args.EventType == CoreAcceleratorKeyEventType.KeyUp || args.EventType == CoreAcceleratorKeyEventType.SystemKeyUp)
{
bool handled = false;
viewport.PerformKeyUp(new KeyEvent(eKey), ref handled);
//args.Handled = handled;
}
else if (args.EventType == CoreAcceleratorKeyEventType.Character || args.EventType == CoreAcceleratorKeyEventType.UnicodeCharacter)
{
char keyChar = (char)args.VirtualKey;
KeyPressEvent keyPressEvent = new KeyPressEvent(keyChar);
bool handled = false;
GetViewport()?.PerformKeyPress(keyPressEvent, ref handled);
//args.Handled = handled;
}
}
