|
public static GetWindowBounds ( |
||
| hWnd | ||
| return | System.Windows.Rect | |
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);
}
}
void UpdateSelectedItem()
{
if (_hwndPopupList == IntPtr.Zero)
{
Logger.WindowWatcher.Verbose("PopupList UpdateSelectedItem ignored: PopupList is null");
return;
}
if (!IsVisible)
{
if (_selectedItemIndex == -1 &&
SelectedItemText == string.Empty &&
SelectedItemBounds == Rect.Empty)
{
// Don't change anything, or fire an updated event
return;
}
// Set to the way things should be when not visible, and fire an updated event
_selectedItemIndex = -1;
SelectedItemText = string.Empty;
SelectedItemBounds = Rect.Empty;
ListBounds = Rect.Empty;
}
else
{
string text;
Rect itemBounds;
var hwndListView = Win32Helper.GetFirstChildWindow(_hwndPopupList);
ListBounds = Win32Helper.GetWindowBounds(_hwndPopupList);
_selectedItemIndex = Win32Helper.GetListViewSelectedItemInfo(hwndListView, out text, out itemBounds);
if (string.IsNullOrEmpty(text))
{
// We (unexpectedly) failed to get information about the selected item - not sure this is a problem
Logger.WindowWatcher.Info("PopupList UpdateSelectedItem - IsVisible but GetListViewSelectedItemInfo failed ");
_selectedItemIndex = -1;
SelectedItemText = string.Empty;
SelectedItemBounds = Rect.Empty;
ListBounds = Rect.Empty;
}
else
{
// Normal case - all is OK
itemBounds.Offset(ListBounds.Left, ListBounds.Top);
SelectedItemBounds = itemBounds;
SelectedItemText = text;
}
}
OnSelectedItemChanged();
}
// Runs on our automation thread
void _windowWatcher_FormulaEditLocationChanged(object sender, EventArgs e)
{
if (IsVisible && _selectedItemIndex != -1 && _hwndPopupList != IntPtr.Zero)
{
string text;
Rect itemBounds;
var hwndListView = Win32Helper.GetFirstChildWindow(_hwndPopupList);
ListBounds = Win32Helper.GetWindowBounds(_hwndPopupList);
Win32Helper.GetListViewSelectedItemInfo(hwndListView, out text, out itemBounds);
itemBounds.Offset(ListBounds.Left, ListBounds.Top);
SelectedItemBounds = itemBounds;
OnSelectedItemChanged();
}
}
void UpdateSelectedItem()
{
if (_hwndPopupList == IntPtr.Zero)
{
Logger.WindowWatcher.Verbose($"PopupList UpdateSelectedItem ignored: PopupList is null");
return;
}
if (!IsVisible)
{
if (_selectedItemIndex == -1 &&
SelectedItemText == string.Empty &&
SelectedItemBounds == Rect.Empty)
{
// Don't change anything, or fire an updated event
return;
}
// Set to the way things should be when not visible, and fire an updated event
_selectedItemIndex = -1;
SelectedItemText = string.Empty;
SelectedItemBounds = Rect.Empty;
ListBounds = Rect.Empty;
}
else
{
string text;
Rect itemBounds;
var hwndListView = Win32Helper.GetFirstChildWindow(_hwndPopupList);
ListBounds = Win32Helper.GetWindowBounds(_hwndPopupList);
_selectedItemIndex = Win32Helper.GetListViewSelectedItemInfo(hwndListView, out text, out itemBounds);
itemBounds.Offset(ListBounds.Left, ListBounds.Top);
SelectedItemBounds = itemBounds;
SelectedItemText = text;
}
OnSelectedItemChanged();
}