示例#1
0
        //------------------------------------------------------
        //
        //  Public Methods - ITfTransitoryExtensionSink
        //
        //------------------------------------------------------

        #region ITfTransitoryExtensionSink

        // Transitory Document has been updated.
        // This is the notification of the changes of the result string and the composition string.
        public void OnTransitoryExtensionUpdated(UnsafeNativeMethods.ITfContext context, int ecReadOnly, UnsafeNativeMethods.ITfRange rangeResult, UnsafeNativeMethods.ITfRange rangeComposition, out bool fDeleteResultRange)
        {
            fDeleteResultRange = true;

            TextCompositionManager compmgr = InputManager.Current.PrimaryKeyboardDevice.TextCompositionManager;

            if (rangeResult != null)
            {
                string result = StringFromITfRange(rangeResult, ecReadOnly);
                if (result.Length > 0)
                {
                    if (_composition == null)
                    {
                        // We don't have the composition now and we got the result string.
                        // The result text is result and automatic termination is true.
                        _composition = new DefaultTextStoreTextComposition(InputManager.Current, Keyboard.FocusedElement, result, TextCompositionAutoComplete.On);
                        TextCompositionManager.StartComposition(_composition);

                        // relese composition.
                        _composition = null;
                    }
                    else
                    {
                        // Finalize the composition.
                        _composition.SetCompositionText("");
                        _composition.SetText(result);

                        // We don't call _composition.Complete() here. We just want to generate
                        // TextInput events.
                        TextCompositionManager.CompleteComposition(_composition);

                        // relese composition.
                        _composition = null;
                    }
                }
            }

            if (rangeComposition != null)
            {
                string comp = StringFromITfRange(rangeComposition, ecReadOnly);
                if (comp.Length > 0)
                {
                    if (_composition == null)
                    {
                        // Start the new composition.
                        _composition = new DefaultTextStoreTextComposition(InputManager.Current, Keyboard.FocusedElement, "", TextCompositionAutoComplete.Off);
                        _composition.SetCompositionText(comp);
                        TextCompositionManager.StartComposition(_composition);
                    }
                    else
                    {
                        // Update the current composition.
                        _composition.SetCompositionText(comp);
                        _composition.SetText("");
                        TextCompositionManager.UpdateComposition(_composition);
                    }
                }
            }
        }
示例#2
0
        //------------------------------------------------------
        //
        //  Public Methods
        //
        //------------------------------------------------------

        /// <summary>
        ///     Finalize the composition.
        /// </summary>
        public virtual void Complete()
        {
//             VerifyAccess();

            TextCompositionManager.CompleteComposition(this);
        }