private void ExpressionEditor_KeyUp(object sender, KeyEventArgs e)
{
//bool showPropertyMethodList = false;
//bool rightctrlSpace = false;
bool ctrlSpace = false;
bool dot = false;
if (e.Key == Key.Space && (Keyboard.IsKeyDown(Key.LeftCtrl) || Keyboard.IsKeyDown(Key.RightCtrl)))
{
ctrlSpace = true;
}
if (e.Key == Key.OemPeriod && (!Keyboard.IsKeyDown(Key.LeftShift) && !Keyboard.IsKeyDown(Key.RightShift)))
{
dot = true;
}
if (dot || ctrlSpace)
{
FormulaAutoCompleteKeyType keyType;
string theWord = "";
if (ctrlSpace && ExpressionEditor.ExpressionText == "")
{
keyType = FormulaAutoCompleteKeyType.EmptyLeftCtrlSpace;
}
else
{
DocumentPosition pos = new DocumentPosition(richTextBox.Document);
pos.MoveToPosition(richTextBox.Document.CaretPosition);
pos.MoveToPrevious();
var str = (richTextBox.Document.CaretPosition.GetCurrentWord());
if (str == Environment.NewLine)
{
theWord = GetPreviousWord(richTextBox.Document, GetPreviousWord(richTextBox.Document, richTextBox.Document.CaretPosition).Item1).Item2;
}
else
{
theWord = GetPreviousWord(richTextBox.Document, richTextBox.Document.CaretPosition).Item2;
}
if (dot)
{
keyType = FormulaAutoCompleteKeyType.DotOnly;
}
else
{
//leftctrlSpace
if (pos.GetCurrentWord() == ".")
{
keyType = FormulaAutoCompleteKeyType.AfterDotLeftCtrlSpace;
}
else
{
keyType = FormulaAutoCompleteKeyType.InTextLeftControlSpace;
}
}
}
ShowAutoComplete(keyType, theWord);
}
else if (e.Key != Key.LeftCtrl &&
e.Key != Key.LeftAlt)
{
//myPopup.IsOpen = false;
}
}