// Runs on the main Excel thread in a macro context.
void InitializeOptions()
{
Logger.Display.Verbose("InitializeOptions");
string listSeparator = ",";
string standardFontName = "Calibri";
double standardFontSize = 11.0;
object result;
if (XlCallInt.TryExcel(XlCallInt.xlfGetWorkspace, out result, 37) == XlCallInt.XlReturn.XlReturnSuccess)
{
object[,] options = result as object[, ];
if (options != null)
{
listSeparator = (string)options[0, 4];
Logger.Initialization.Verbose($"InitializeOptions - Set ListSeparator to {listSeparator}");
}
}
FormulaParser.ListSeparator = listSeparator[0];
_argumentSeparator = listSeparator + " ";
if (XlCallInt.TryExcel(XlCallInt.xlfGetWorkspace, out result, 56) == XlCallInt.XlReturn.XlReturnSuccess)
{
// Standard Font Name
standardFontName = (string)result;
Logger.Initialization.Verbose($"InitializeOptions - Set StandardFontName to {standardFontName}");
}
if (XlCallInt.TryExcel(XlCallInt.xlfGetWorkspace, out result, 57) == XlCallInt.XlReturn.XlReturnSuccess)
{
// Standard Font Size
standardFontSize = (double)result;
Logger.Initialization.Verbose($"InitializeOptions - Set StandardFontSize to {standardFontSize}");
}
ToolTipForm.SetStandardFont(standardFontName, standardFontSize);
}
// Runs on the main thread
void UpdateFormulaEditWindow(IntPtr formulaEditWindow)
{
if (_formulaEditWindow != formulaEditWindow)
{
_formulaEditWindow = formulaEditWindow;
if (_argumentsToolTip != null)
{
// Rather ChangeParent...?
_argumentsToolTip.Dispose();
_argumentsToolTip = null;
_selectBox.Dispose();
_selectBox = null;
}
if (_formulaEditWindow != IntPtr.Zero)
{
_argumentsToolTip = new ToolTipForm(_formulaEditWindow);
_selectBox = new SelectBoxForm(_formulaEditWindow);
//_argumentsToolTip.OwnerHandle = _formulaEditWindow;
}
else
{
// Debug.Fail("Unexpected null FormulaEditWindow...");
}
}
}
void MainWindowChanged()
{
// TODO: This is to guard against shutdown, but we should not have a race here
// - shutdown should be on the main thread, as is this event handler.
if (_windowWatcher == null)
{
return;
}
// TODO: !!! Reset / re-parent ToolTipWindows
Debug.Print("MainWindow Change - " + _windowWatcher.MainWindow.ToString("X"));
Debug.Print("### Thread calling MainWindowChanged method: " + Thread.CurrentThread.ManagedThreadId);
// _descriptionToolTip.SetOwner(e.Handle); // Not Parent, of course!
if (_descriptionToolTip != null)
{
if (_descriptionToolTip.OwnerHandle != _windowWatcher.MainWindow)
{
_descriptionToolTip.Dispose();
_descriptionToolTip = null;
}
}
if (_argumentsToolTip != null)
{
if (_argumentsToolTip.OwnerHandle != _windowWatcher.MainWindow)
{
_argumentsToolTip.Dispose();
_argumentsToolTip = null;
}
}
// _descriptionToolTip = new ToolTipWindow("", _windowWatcher.MainWindow);
}
void PopupListSelectedItemChanged()
{
if (_popupListWatcher == null)
{
return;
}
string functionName = _popupListWatcher.SelectedItemText;
IntelliSenseFunctionInfo functionInfo;
if (_functionInfoMap.TryGetValue(functionName, out functionInfo))
{
if (_descriptionToolTip == null)
{
_descriptionToolTip = new ToolTipForm(_windowWatcher.MainWindow);
_argumentsToolTip = new ToolTipForm(_windowWatcher.MainWindow);
}
// It's ours!
_descriptionToolTip.ShowToolTip(
new FormattedText {
GetFunctionDescription(functionInfo)
},
(int)_popupListWatcher.SelectedItemBounds.Right + 25, (int)_popupListWatcher.SelectedItemBounds.Top);
}
else
{
if (_descriptionToolTip != null)
{
_descriptionToolTip.Hide();
}
}
}
// Runs on the main thread
void FunctionListShow()
{
Debug.Print($"IntelliSenseDisplay - FunctionListShow");
if (_descriptionToolTip == null)
{
_descriptionToolTip = new ToolTipForm(_functionListWindow);
}
}
// Runs on the main thread
void FormulaEditTextChange(string formulaPrefix, Rect editWindowBounds, IntPtr excelToolTipWindow)
{
Debug.Print($"^^^ FormulaEditStateChanged. CurrentPrefix: {formulaPrefix}, Thread {Thread.CurrentThread.ManagedThreadId}");
var couldGet = FormulaParser.TryGetFormulaInfo(formulaPrefix, out string functionName, out int currentArgIndex);
IntelliSenseEvents.Instance.OnEditingFunction(functionName);
if (!couldGet)
{
IntelliSenseEvents.Instance.OnEditingArgument(null, null);
}
else
{
FunctionInfo functionInfo;
if (_functionInfoMap.TryGetValue(functionName, out functionInfo))
{
var lineBeforeFunctionName = FormulaParser.GetLineBeforeFunctionName(formulaPrefix, functionName);
// We have a function name and we want to show info
if (_argumentsToolTip != null)
{
// NOTE: Hiding or moving just once doesn't help - the tooltip pops up in its original place again
// TODO: Try to move it off-screen, behind or make invisible
//if (!_argumentsToolTip.Visible)
//{
// // Fiddle a bit with the ExcelToolTip if it is already visible when we first show our FunctionEdit ToolTip
// // At other times, the explicit UI update should catch and hide as appropriate
// if (excelToolTipWindow != IntPtr.Zero)
// {
// Win32Helper.HideWindow(excelToolTipWindow);
// }
//}
int topOffset = GetTopOffset(excelToolTipWindow);
FormattedText infoText = GetFunctionIntelliSense(functionInfo, currentArgIndex);
try
{
_argumentsToolTip.ShowToolTip(infoText, lineBeforeFunctionName, (int)editWindowBounds.Left, (int)editWindowBounds.Bottom + 5, topOffset);
}
catch (Exception ex)
{
Logger.Display.Warn($"IntelliSenseDisplay - FormulaEditTextChange Error - {ex}");
_argumentsToolTip.Dispose();
_argumentsToolTip = null;
}
}
else
{
Logger.Display.Info("FormulaEditTextChange with no arguments tooltip !?");
}
return;
}
}
// All other paths, we hide the box
_argumentsToolTip?.Hide();
}
// Runs on the main thread
void FormulaEditEnd()
{
Debug.Print($"IntelliSenseDisplay - FormulaEditEnd");
// TODO: When can it be null
if (_argumentsToolTip != null)
{
//_argumentsToolTip.Hide();
_argumentsToolTip.Dispose();
_argumentsToolTip = null;
}
}
// TODO: Need better formula parsing story here
// Here are some ideas: http://fastexcel.wordpress.com/2013/10/27/parsing-functions-from-excel-formulas-using-vba-is-mid-or-a-byte-array-the-best-method/
void FormulaEditStateChanged(StateChangeTypeEnum stateChangeType)
{
// Check for watcher already disposed
// CONSIDER: How to manage threading with disposal...?
if (_formulaEditWatcher == null)
{
return;
}
if (stateChangeType == StateChangeTypeEnum.Move && _argumentsToolTip != null)
{
_argumentsToolTip.MoveToolTip(
(int)_formulaEditWatcher.EditWindowBounds.Left, (int)_formulaEditWatcher.EditWindowBounds.Bottom + 5);
return;
}
Debug.Print("^^^ FormulaEditStateChanged. CurrentPrefix: " + _formulaEditWatcher.CurrentPrefix);
if (_formulaEditWatcher.IsEditingFormula && _formulaEditWatcher.CurrentPrefix != null)
{
string prefix = _formulaEditWatcher.CurrentPrefix;
var match = Regex.Match(prefix, @"^=(?<functionName>\w*)\(");
if (match.Success)
{
string functionName = match.Groups["functionName"].Value;
IntelliSenseFunctionInfo functionInfo;
if (_functionInfoMap.TryGetValue(functionName, out functionInfo))
{
// It's ours!
if (_argumentsToolTip == null)
{
_argumentsToolTip = new ToolTipForm(_windowWatcher.MainWindow);
}
// TODO: Fix this: Need to consider subformulae
int currentArgIndex = _formulaEditWatcher.CurrentPrefix.Count(c => c == ',');
_argumentsToolTip.ShowToolTip(
GetFunctionIntelliSense(functionInfo, currentArgIndex),
(int)_formulaEditWatcher.EditWindowBounds.Left, (int)_formulaEditWatcher.EditWindowBounds.Bottom + 5);
return;
}
}
}
// All other paths, we just clear the box
if (_argumentsToolTip != null)
{
_argumentsToolTip.Hide();
}
}
//void UpdateFunctionListWindow(IntPtr functionListWindow)
//{
// if (_functionListWindow != functionListWindow)
// {
// _functionListWindow = functionListWindow;
// if (_descriptionToolTip != null)
// {
// _descriptionToolTip.Dispose();
// _descriptionToolTip = null;
// }
// if (_functionListWindow != IntPtr.Zero)
// {
// _descriptionToolTip = new ToolTipForm(_functionListWindow);
// //_descriptionToolTip.OwnerHandle = _functionListWindow;
// }
// }
//}
// Runs on the main thread
void FormulaEditStart(string formulaPrefix, Rect editWindowBounds, IntPtr excelToolTipWindow)
{
Debug.Print($"IntelliSenseDisplay - FormulaEditStart - FormulaEditWindow: {_formulaEditWindow}, ArgumentsToolTip: {_argumentsToolTip}");
if (_formulaEditWindow != IntPtr.Zero && _argumentsToolTip == null)
{
_argumentsToolTip = new ToolTipForm(_formulaEditWindow);
}
// Normally we would have no formula at this point.
// One exception is after mouse-click on the formula list, we then need to process it.
if (!string.IsNullOrEmpty(formulaPrefix))
{
FormulaEditTextChange(formulaPrefix, editWindowBounds, excelToolTipWindow);
}
}
void UpdateFunctionListWindow(IntPtr functionListWindow)
{
if (_functionListWindow != functionListWindow)
{
_functionListWindow = functionListWindow;
if (_descriptionToolTip != null)
{
_descriptionToolTip.Dispose();
_descriptionToolTip = null;
}
if (_functionListWindow != IntPtr.Zero)
{
_descriptionToolTip = new ToolTipForm(_functionListWindow);
//_descriptionToolTip.OwnerHandle = _functionListWindow;
}
}
}
void FunctionListMove(Rect selectedItemBounds, Rect listBounds)
{
try
{
_descriptionToolTip?.MoveToolTip(
left: (int)listBounds.Right + DescriptionLeftMargin,
top: (int)selectedItemBounds.Bottom - 18,
topOffset: 0,
listLeft: (int)selectedItemBounds.Left);
}
catch (Exception ex)
{
Logger.Display.Warn($"IntelliSenseDisplay - FunctionListMove Error - {ex}");
// Recycle the _DescriptionToolTip - won't show now, but should for the next function
_descriptionToolTip?.Dispose();
_descriptionToolTip = null;
}
}
public void Dispose()
{
_current._syncContextAuto.Send(delegate
{
if (_windowWatcher != null)
{
_windowWatcher.MainWindowChanged -= OnMainWindowChanged;
_windowWatcher.Dispose();
_windowWatcher = null;
}
if (_formulaEditWatcher != null)
{
_formulaEditWatcher.StateChanged -= OnStateChanged;
_formulaEditWatcher.Dispose();
_formulaEditWatcher = null;
}
if (_popupListWatcher != null)
{
_popupListWatcher.SelectedItemChanged -= OnSelectedItemChanged;
_popupListWatcher.Dispose();
_popupListWatcher = null;
}
}, null);
_syncContextMain.Send(delegate
{
if (_descriptionToolTip != null)
{
_descriptionToolTip.Dispose();
_descriptionToolTip = null;
}
if (_argumentsToolTip != null)
{
_argumentsToolTip.Dispose();
_argumentsToolTip = null;
}
}, null);
// NOTE: Add for separate UI Automation Thread
_threadAuto.Abort();
_threadAuto = null;
_syncContextAuto = null;
_syncContextMain = null;
}
// Runs on the main thread
void FormulaEditEnd()
{
Debug.Print($"IntelliSenseDisplay - FormulaEditEnd");
// TODO: When can it be null
if (!_selectBox?.ContainsFocus ?? true)
{
if (_argumentsToolTip != null)
{
//_argumentsToolTip.Hide();
_argumentsToolTip.Dispose();
_argumentsToolTip = null;
}
if (_selectBox != null)
{
_selectBox.Dispose();
_selectBox = null;
}
}
}
// Runs on the main thread
void FunctionListSelectedItemChange(string selectedItemText, Rect selectedItemBounds, Rect listBounds)
{
Logger.Display.Verbose($"IntelliSenseDisplay - PopupListSelectedItemChanged - {selectedItemText} List/Item Bounds: {listBounds} / {selectedItemBounds}");
FunctionInfo functionInfo;
if (!string.IsNullOrEmpty(selectedItemText) &&
_functionInfoMap.TryGetValue(selectedItemText, out functionInfo))
{
// It's ours!
var descriptionLines = GetFunctionDescriptionOrNull(functionInfo);
if (descriptionLines != null)
{
try
{
_descriptionToolTip?.ShowToolTip(
text: new FormattedText {
GetFunctionDescriptionOrNull(functionInfo)
},
linePrefix: null,
left: (int)listBounds.Right + DescriptionLeftMargin,
top: (int)selectedItemBounds.Bottom - 18,
topOffset: 0,
listLeft: (int)selectedItemBounds.Left);
return;
}
catch (Exception ex)
{
Logger.Display.Warn($"IntelliSenseDisplay - PopupListSelectedItemChanged Error - {ex}");
// Recycle the _DescriptionToolTip - won't show now, but should for the next function
_descriptionToolTip.Dispose();
_descriptionToolTip = null;
return;
}
}
}
// Not ours or no description
_descriptionToolTip?.Hide();
}
// Runs on the main thread
void FormulaEditMove(Rect editWindowBounds, IntPtr excelToolTipWindow)
{
Debug.Print($"IntelliSenseDisplay - FormulaEditMove");
if (_argumentsToolTip == null)
{
Logger.Display.Warn("FormulaEditMode Unexpected null Arguments ToolTip!?");
return;
}
int topOffset = GetTopOffset(excelToolTipWindow);
try
{
_argumentsToolTip.MoveToolTip((int)editWindowBounds.Left, (int)editWindowBounds.Bottom + 5, topOffset);
}
catch (Exception ex)
{
Logger.Display.Warn($"IntelliSenseDisplay - FormulaEditMove Error - {ex}");
// Recycle the Arguments ToolTip - won't show now, but should for the next function
_argumentsToolTip.Dispose();
_argumentsToolTip = null;
}
}
void FormulaEditExcelToolTipShow(Rect editWindowBounds, IntPtr excelToolTipWindow)
{
// // Excel tool tip has just been shown
// // If we're showing the arguments dialog, hide the Excel tool tip
// if (_argumentsToolTip != null && _argumentsToolTip.Visible)
// {
// Win32Helper.HideWindow(excelToolTipWindow);
// }
if (_argumentsToolTip != null && _argumentsToolTip.Visible)
{
int topOffset = GetTopOffset(excelToolTipWindow);
try
{
_argumentsToolTip.MoveToolTip((int)editWindowBounds.Left, (int)editWindowBounds.Bottom + 5, topOffset);
}
catch (Exception ex)
{
Logger.Display.Warn($"IntelliSenseDisplay - FormulaEditExcelToolTipShow Error - {ex}");
_argumentsToolTip.Dispose();
_argumentsToolTip = null;
}
}
}
// Runs on the main thread
void FunctionListShow()
{
Debug.Print($"IntelliSenseDisplay - FunctionListShow");
if (_descriptionToolTip == null)
_descriptionToolTip = new ToolTipForm(_functionListWindow);
}
void PopupListSelectedItemChanged()
{
if (_popupListWatcher == null) return;
string functionName = _popupListWatcher.SelectedItemText;
IntelliSenseFunctionInfo functionInfo;
if ( _functionInfoMap.TryGetValue(functionName, out functionInfo))
{
if (_descriptionToolTip == null)
{
_descriptionToolTip = new ToolTipForm(_windowWatcher.MainWindow);
_argumentsToolTip = new ToolTipForm(_windowWatcher.MainWindow);
}
// It's ours!
_descriptionToolTip.ShowToolTip(
new FormattedText { GetFunctionDescription(functionInfo) },
(int)_popupListWatcher.SelectedItemBounds.Right + 25, (int)_popupListWatcher.SelectedItemBounds.Top);
}
else
{
if (_descriptionToolTip != null)
{
_descriptionToolTip.Hide();
}
}
}
public void Dispose()
{
_current._syncContextAuto.Send(delegate
{
if (_windowWatcher != null)
{
_windowWatcher.MainWindowChanged -= OnMainWindowChanged;
_windowWatcher.Dispose();
_windowWatcher = null;
}
if (_formulaEditWatcher != null)
{
_formulaEditWatcher.StateChanged -= OnStateChanged;
_formulaEditWatcher.Dispose();
_formulaEditWatcher = null;
}
if (_popupListWatcher != null)
{
_popupListWatcher.SelectedItemChanged -= OnSelectedItemChanged;
_popupListWatcher.Dispose();
_popupListWatcher = null;
}
}, null);
_syncContextMain.Send(delegate
{
if (_descriptionToolTip != null)
{
_descriptionToolTip.Dispose();
_descriptionToolTip = null;
}
if (_argumentsToolTip != null)
{
_argumentsToolTip.Dispose();
_argumentsToolTip = null;
}
}, null);
// NOTE: Add for separate UI Automation Thread
_threadAuto.Abort();
_threadAuto = null;
_syncContextAuto = null;
_syncContextMain = null;
}
// Runs on the main thread
void FormulaEditEnd()
{
Debug.Print($"IntelliSenseDisplay - FormulaEditEnd");
// TODO: When can it be null
if (_argumentsToolTip != null)
{
//_argumentsToolTip.Hide();
_argumentsToolTip.Dispose();
_argumentsToolTip = null;
}
}
// Runs on the main thread
void FormulaEditStart(string formulaPrefix, Rect editWindowBounds, IntPtr excelToolTipWindow)
{
Debug.Print($"IntelliSenseDisplay - FormulaEditStart - FormulaEditWindow: {_formulaEditWindow}, ArgumentsToolTip: {_argumentsToolTip}");
if (_formulaEditWindow != IntPtr.Zero && _argumentsToolTip == null)
_argumentsToolTip = new ToolTipForm(_formulaEditWindow);
// Normally we would have no formula at this point.
// One exception is after mouse-click on the formula list, we then need to process it.
if (!string.IsNullOrEmpty(formulaPrefix))
FormulaEditTextChange(formulaPrefix, editWindowBounds, excelToolTipWindow);
}
void MainWindowChanged()
{
// TODO: This is to guard against shutdown, but we should not have a race here
// - shutdown should be on the main thread, as is this event handler.
if (_windowWatcher == null) return;
// TODO: !!! Reset / re-parent ToolTipWindows
Debug.Print("MainWindow Change - " + _windowWatcher.MainWindow.ToString("X"));
Debug.Print("### Thread calling MainWindowChanged method: " + Thread.CurrentThread.ManagedThreadId);
// _descriptionToolTip.SetOwner(e.Handle); // Not Parent, of course!
if (_descriptionToolTip != null)
{
if (_descriptionToolTip.OwnerHandle != _windowWatcher.MainWindow)
{
_descriptionToolTip.Dispose();
_descriptionToolTip = null;
}
}
if (_argumentsToolTip != null)
{
if (_argumentsToolTip.OwnerHandle != _windowWatcher.MainWindow)
{
_argumentsToolTip.Dispose();
_argumentsToolTip = null;
}
}
// _descriptionToolTip = new ToolTipWindow("", _windowWatcher.MainWindow);
}
void UpdateFunctionListWindow(IntPtr functionListWindow)
{
if (_functionListWindow != functionListWindow)
{
_functionListWindow = functionListWindow;
if (_descriptionToolTip != null)
{
_descriptionToolTip.Dispose();
_descriptionToolTip = null;
}
if (_functionListWindow != IntPtr.Zero)
{
_descriptionToolTip = new ToolTipForm(_functionListWindow);
//_descriptionToolTip.OwnerHandle = _functionListWindow;
}
}
}
// Runs on the main thread
void UpdateFormulaEditWindow(IntPtr formulaEditWindow)
{
if (_formulaEditWindow != formulaEditWindow)
{
_formulaEditWindow = formulaEditWindow;
if (_argumentsToolTip != null)
{
// Rather ChangeParent...?
_argumentsToolTip.Dispose();
_argumentsToolTip = null;
}
if (_formulaEditWindow != IntPtr.Zero)
{
_argumentsToolTip = new ToolTipForm(_formulaEditWindow);
//_argumentsToolTip.OwnerHandle = _formulaEditWindow;
}
else
{
// Debug.Fail("Unexpected null FormulaEditWindow...");
}
}
}
// TODO: Need better formula parsing story here
// Here are some ideas: http://fastexcel.wordpress.com/2013/10/27/parsing-functions-from-excel-formulas-using-vba-is-mid-or-a-byte-array-the-best-method/
void FormulaEditStateChanged(StateChangeTypeEnum stateChangeType)
{
// Check for watcher already disposed
// CONSIDER: How to manage threading with disposal...?
if (_formulaEditWatcher == null) return;
if (stateChangeType == StateChangeTypeEnum.Move && _argumentsToolTip != null)
{
_argumentsToolTip.MoveToolTip(
(int)_formulaEditWatcher.EditWindowBounds.Left, (int)_formulaEditWatcher.EditWindowBounds.Bottom + 5);
return;
}
Debug.Print("^^^ FormulaEditStateChanged. CurrentPrefix: " + _formulaEditWatcher.CurrentPrefix);
if (_formulaEditWatcher.IsEditingFormula && _formulaEditWatcher.CurrentPrefix != null)
{
string prefix = _formulaEditWatcher.CurrentPrefix;
var match = Regex.Match(prefix, @"^=(?<functionName>\w*)\(");
if (match.Success)
{
string functionName = match.Groups["functionName"].Value;
IntelliSenseFunctionInfo functionInfo;
if (_functionInfoMap.TryGetValue(functionName, out functionInfo))
{
// It's ours!
if (_argumentsToolTip == null)
{
_argumentsToolTip = new ToolTipForm(_windowWatcher.MainWindow);
}
// TODO: Fix this: Need to consider subformulae
int currentArgIndex = _formulaEditWatcher.CurrentPrefix.Count(c => c == ',');
_argumentsToolTip.ShowToolTip(
GetFunctionIntelliSense(functionInfo, currentArgIndex),
(int)_formulaEditWatcher.EditWindowBounds.Left, (int)_formulaEditWatcher.EditWindowBounds.Bottom + 5);
return;
}
}
}
// All other paths, we just clear the box
if (_argumentsToolTip != null)
_argumentsToolTip.Hide();
}