Exemple #1
0
        private protected bool IsCaretOnText(out ILayoutStringContentFocus textCellFocus)
        {
            textCellFocus = null;

            if (Focus is ILayoutStringContentFocus AsTextFocus)
            {
                bool IsHandled = false;

                switch (AsTextFocus.CellView.Frame)
                {
                case ILayoutCharacterFrame AsCharacterFrame:
                    IsHandled = true;     // The focus was displayed directly with the character.
                    break;

                case ILayoutNumberFrame AsNumberFrame:
                case ILayoutTextValueFrame AsTextValueFrame:
                    textCellFocus = AsTextFocus;
                    IsHandled     = true;
                    break;
                }

                Debug.Assert(IsHandled);
            }

            return(textCellFocus != null);
        }
Exemple #2
0
        private protected void DrawTextCaret(ILayoutStringContentFocus textCellFocus)
        {
            ILayoutStringContentFocusableCellView CellView = textCellFocus.CellView;

            Node   Node         = CellView.StateView.State.Node;
            string PropertyName = CellView.PropertyName;
            string Text         = NodeTreeHelper.GetString(Node, PropertyName);

            Point   CellOrigin  = CellView.CellOrigin;
            Padding CellPadding = CellView.CellPadding;

            Point OriginWithPadding = CellOrigin.Moved(CellPadding.Left, CellPadding.Top);

            DrawContext.ShowCaret(OriginWithPadding, Text, FocusedTextStyle, ActualCaretMode, CaretPosition);
        }