Beispiel #1
0
        void drawTo(Graphics g)
        {
            // Background
            // Brush brushBackground = new SolidBrush(BackColor);
            // g.FillRectangle(brushBackground, this.ClientRectangle);

            Rectangle sel, up, down;

            sel  = new Rectangle();
            up   = new Rectangle();
            down = new Rectangle();
            getFrames(ref sel, ref up, ref down);

            if ((_title != null) && (_title.Length > 0))
            {
                Brush tBrush = new SolidBrush(_titleColor);
                GraphicsUtil.drawText(g, Vector.V(sel.Left, Height / 2), _titleFont, scale, _title, 0, 2, 1, 0, Vector.V(1, 0), tBrush);
            }
            Pen framePen = new Pen(frontColor);

            g.DrawRectangle(framePen, sel);
            sel.Inflate(-1, -1);
            switch (_choiceType)
            {
            case ChoiceType.ListDefined:
                if ((_entries != null) && (_entries.Count > 0) && (selectedItem >= 0) && (selectedItem < _entries.Count))
                {
                    _entries[_selectedItem].draw(g, backColor, frontColor, sel);
                }
                if ((_entries != null) && (_entries.Count > 0))
                {
                    if (_selectedItem < _entries.Count - 1)
                    {
                        GraphicsUtil.drawTriangle(g, Vector.V(up), (double)up.Height, Vector.V(0, -1), framePen);
                    }
                    if (_selectedItem > 0)
                    {
                        GraphicsUtil.drawTriangle(g, Vector.V(down), (double)up.Height, Vector.V(0, 1), framePen);
                    }
                }
                break;

            case ChoiceType.Numeric:
                g.FillRectangle(backBrush, sel);
                g.DrawRectangle(framePen, sel);
                GraphicsUtil.drawText(g, Vector.V(sel), _valueFont, scale,
                                      String.Format("{0}", _numericMin + _selectedItem), 0, 2, 0, 0, Vector.X, frontBrush);
                if (_selectedItem < (_numericMax - _numericMin))
                {
                    GraphicsUtil.drawTriangle(g, Vector.V(up), (double)up.Height, Vector.V(0, -1), framePen);
                }
                if (_selectedItem > 0)
                {
                    GraphicsUtil.drawTriangle(g, Vector.V(down), (double)up.Height, Vector.V(0, 1), framePen);
                }
                break;

            case ChoiceType.NumericOff:
                g.FillRectangle(backBrush, sel);
                g.DrawRectangle(framePen, sel);
                if (_selectedItem == -1)
                {
                    GraphicsUtil.drawText(g, Vector.V(sel), _valueFont, scale,
                                          _offString, 0, 2, 0, 0, Vector.X, frontBrush);
                }
                else
                {
                    GraphicsUtil.drawText(g, Vector.V(sel), _valueFont, scale,
                                          String.Format("{0}", _numericMin + _selectedItem), 0, 2, 0, 0, Vector.X, frontBrush);
                }
                if (_selectedItem < (_numericMax - _numericMin))
                {
                    GraphicsUtil.drawTriangle(g, Vector.V(up), (double)up.Height, Vector.V(0, -1), framePen);
                }
                if (_selectedItem >= 0)
                {
                    GraphicsUtil.drawTriangle(g, Vector.V(down), (double)up.Height, Vector.V(0, 1), framePen);
                }
                break;
            }
        }