// Switches to our Automation thread, updates current state and raises StateChanged event
void UpdateEditState(bool moveOnly = false)
{
Logger.WindowWatcher.Verbose("> FormulaEdit UpdateEditState - Posted");
_syncContextAuto.Post(moveOnlyObj =>
{
Logger.WindowWatcher.Verbose($"FormulaEdit UpdateEditState - Focus: {_formulaEditFocus}");
//// TODO: This is not right yet - the list box might have the focus... ?
//AutomationElement focused;
//try
//{
// focused = AutomationElement.FocusedElement;
//}
//catch (ArgumentException aex)
//{
// Debug.Print($"!!! ERROR: Failed to get Focused Element: {aex}");
// // Not sure why I get this - sometimes with startup screen
// return;
//}
AutomationElement focusedEdit = null;
bool prefixChanged = false;
if (_formulaEditFocus == FormulaEditFocus.FormulaBar)
{
focusedEdit = _formulaBar;
}
else if (_formulaEditFocus == FormulaEditFocus.InCellEdit)
{
focusedEdit = _inCellEdit;
}
else
{
// Neither have the focus, so we don't update anything
Logger.WindowWatcher.Verbose("FormulaEdit UpdateEditState End formula editing");
CurrentPrefix = null;
if (IsEditingFormula)
{
UninstallLocationMonitor();
}
IsEditingFormula = false;
prefixChanged = true;
// Debug.Print("Don't have a focused text box to update.");
}
if (focusedEdit != null)
{
EditWindowBounds = (Rect)focusedEdit.GetCurrentPropertyValue(AutomationElement.BoundingRectangleProperty);
IntPtr hwnd = (IntPtr)(int)focusedEdit.GetCurrentPropertyValue(AutomationElement.NativeWindowHandleProperty);
var pt = Win32Helper.GetClientCursorPos(hwnd);
if (!IsEditingFormula)
{
InstallLocationMonitor(GetTopLevelWindow(focusedEdit));
}
IsEditingFormula = true;
var newPrefix = XlCall.GetFormulaEditPrefix(); // What thread do we have to use here ...?
if (CurrentPrefix != newPrefix)
{
CurrentPrefix = newPrefix;
prefixChanged = true;
}
Logger.WindowWatcher.Verbose($"FormulaEdit UpdateEditState Formula editing: CurrentPrefix {CurrentPrefix}, EditWindowBounds: {EditWindowBounds}");
}
// TODO: Smarter notification...?
if ((bool)moveOnlyObj && !prefixChanged)
{
StateChanged?.Invoke(this, new StateChangeEventArgs(StateChangeType.Move));
}
else
{
OnStateChanged(new StateChangeEventArgs(StateChangeType.Multiple));
}
}, moveOnly);
}
void UpdateEditStateImpl(bool moveOnly = false)
{
Logger.WindowWatcher.Verbose($"> FormulaEdit UpdateEditState - Thread {Thread.CurrentThread.ManagedThreadId}");
Logger.WindowWatcher.Verbose($"FormulaEdit UpdateEditState - Focus: {_formulaEditFocus} Window: {(_formulaEditFocus == FormulaEditFocus.FormulaBar ? _hwndFormulaBar : _hwndInCellEdit)}");
IntPtr hwnd = IntPtr.Zero;
bool prefixChanged = false;
if (_formulaEditFocus == FormulaEditFocus.FormulaBar)
{
hwnd = _hwndFormulaBar;
}
else if (_formulaEditFocus == FormulaEditFocus.InCellEdit)
{
hwnd = _hwndInCellEdit;
}
else
{
// Neither have the focus, so we don't update anything
Logger.WindowWatcher.Verbose("FormulaEdit UpdateEditState End formula editing");
CurrentPrefix = null;
if (IsEditingFormula)
{
UninstallLocationMonitor();
}
IsEditingFormula = false;
prefixChanged = true;
// Debug.Print("#### FormulaEditWatcher - No Window " + Environment.StackTrace);
}
if (hwnd != IntPtr.Zero)
{
EditWindowBounds = Win32Helper.GetWindowBounds(hwnd);
if (!IsEditingFormula)
{
IntPtr hwndTopLevel = Win32Helper.GetRootAncestor(hwnd);
InstallLocationMonitor(hwndTopLevel);
IsEditingFormula = true;
}
var newPrefix = XlCall.GetFormulaEditPrefix(); // What thread do we have to use here ...?
if (CurrentPrefix != newPrefix)
{
CurrentPrefix = newPrefix;
prefixChanged = true;
}
Logger.WindowWatcher.Verbose($"FormulaEdit UpdateEditState Formula editing: CurrentPrefix {CurrentPrefix}, EditWindowBounds: {EditWindowBounds}");
}
// TODO: Smarter (or more direct) notification...?
if (moveOnly && !prefixChanged)
{
StateChanged?.Invoke(this, new StateChangeEventArgs(StateChangeType.Move));
}
else
{
OnStateChanged(StateChangeType.Multiple);
}
}
