public WordCompletionForm(WindowListener windowListener)
{
InitializeComponent();
this.lstItems.Font = new System.Drawing.Font(this.lstItems.Font.FontFamily, FontSize);
this.Enabled = GlobalEnabled;
if (windowListener == null)
{
throw new ArgumentNullException("windowListener");
}
this.windowListener = windowListener;
windowListener.AddKeyboardIgnoreCode(33); // PgUp
windowListener.AddKeyboardIgnoreCode(34); // PgDn
windowListener.AddKeyboardIgnoreCode(38); // Up
windowListener.AddKeyboardIgnoreCode(40); // Dn
windowListener.AddKeyboardIgnoreCode(13); // Enter
windowListener.AddKeyboardIgnoreCode(9); // tab
//windowListener.AddKeyboardIgnoreCode(32); // space
this.windowListener.KeyDown += new WindowListener.WinMessageEventHandler(windowListener_KeyDown);
this.windowListener.KeyPressed += new WindowListener.WinMessageEventHandler(windowListener_KeyPressed);
this.windowListener.LostFocus += new WindowListener.WinMessageEventHandler(windowListener_LostFocus);
this.windowListener.PositionChanging += new WindowListener.WinMessageEventHandler(windowListener_PositionChanging);
this.windowListener.Paint += new WindowListener.WinMessageEventHandler(windowListener_Paint);
}
public static void WordCompletionEventHandler(object sender, EventArgs e)
{
// get the window handle which has the focus
IntPtr focusedHandle = User32.GetFocus();
// if it's needed to create a new instance of window-listener
// i.e. if it's null or it is listening to another window
if (s_windowListenerInstance == null || s_windowListenerInstance.Handle != focusedHandle)
{
// dispose the window-listener which is listening to another window
if (s_windowListenerInstance != null)
{
s_windowListenerInstance.Dispose();
}
s_windowListenerInstance = new WindowListener();
s_windowListenerInstance.SetWindowHandle(focusedHandle);
}
if (s_frmInstance == null)
{
s_frmInstance = new WordCompletionForm(s_windowListenerInstance);
}
else if (s_frmInstance.windowListener.Handle != s_windowListenerInstance.Handle)
{
s_frmInstance.Dispose();
s_frmInstance = new WordCompletionForm(s_windowListenerInstance);
}
Microsoft.Office.Interop.Word.Application wordApp = Globals.ThisAddIn.Application;
try
{
string text;
string selectedSug = null;
Range r = RangeUtils.GetWordBeforeCursor(wordApp.Selection);
if (!RangeUtils.IsRangeEmpty(r))
{
string originalText = r.Text;
text = StringUtil.RefineAndFilterPersianWord(originalText);
string[] sugs = GetWordCompletionSuggestion(text);
if (sugs.Length <= 0)
{
selectedSug = null;
}
else if (sugs.Length == 1)
{
selectedSug = sugs[0];
}
else
{
s_frmInstance.SetItems(originalText, sugs);
s_frmInstance.ShowAtCaret();
}
if (selectedSug != null)
{
ChangeRangeForWordCompletion(r, selectedSug);
}
}
else // if range is empty
{
LogHelper.Debug("Range is empty");
}
}
catch (Exception ex)
{
LogHelper.ErrorException("Error in word completion event handler", ex);
}
}
