コード例 #1
0
        /// <summary>
        /// Paints this <c>Propanel</c>.
        /// </summary>
        /// <param name="e"></param>
        protected override void OnPaint(PaintEventArgs e)
        {
            Graphics graphics = e.Graphics;

            graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;

            int offset = _scroll.Value;

            Rectangle rect;

            // fill the frozen-field(s) var/val-rect ->
            int c;

            for (c = 0; c != _grid.FrozenCount; ++c)
            {
                rect = new Rectangle(0, c * _heightr - offset, Width, _heightr);
                graphics.FillRectangle(Brushes.PropanelFrozen, rect);
            }

            // fill any selected cell's var/val-rect ->
            Cell sel = _grid.getSelectedCell();

            if (sel != null)
            {
                rect = new Rectangle(0, sel.x * _heightr - offset, Width, _heightr);
                graphics.FillRectangle(Brushes.Selected, rect);
            }

            // fill the editor's val-rect if visible ->
            if (_editor.Visible)
            {
                rect    = new Rectangle();
                rect    = _editRect;
                rect.Y -= offset;

                graphics.FillRectangle(Brushes.Editor, rect);
            }

            // draw vertical lines ->
            graphics.DrawLine(Pens.Black,                                                                                       // vertical left line
                              1, 0,
                              1, HeightProps - offset);
            graphics.DrawLine(Pencils.DarkLine,                                                                                 // vertical center line
                              _widthVars, 1,
                              _widthVars, HeightProps - offset - 1);
            graphics.DrawLine(Pencils.DarkLine,                                                                                 // vertical right line
                              _widthVars + _widthVals, 1,
                              _widthVars + _widthVals, HeightProps - offset - 1);
            graphics.DrawLine(Pens.Black,                                                                                       // horizontal top line
                              1, 1,
                              Width, 1);
            graphics.DrawLine(Pens.Black,                                                                                       // horizontal bot line
                              1, _heightr * _grid.ColCount - offset,
                              Width, _heightr * _grid.ColCount - offset);

            // draw horizontal lines ->
            int y;

            for (c = 1; c != _grid.ColCount; ++c)
            {
                y = _heightr * c - offset + 1;
                graphics.DrawLine(Pencils.DarkLine,
                                  0, y,
                                  Width, y);
            }

            // draw var-texts ->
            rect = new Rectangle(_padHori, 0, _widthVars, _heightr);

            for (c = 0; c != _grid.ColCount; ++c)
            {
                rect.Y = _heightr * c - offset;
                TextRenderer.DrawText(graphics,
                                      _grid.Cols[c].text,
                                      Font,
                                      rect,
                                      Colors.Text,
                                      YataGraphics.flags);
            }

            // draw val-texts ->
            if (_grid.RangeSelect == 0)
            {
                int r = _grid.getSelectedRowOrCells(true);
                if (r != -1)
                {
                    rect.X    += _widthVars;
                    rect.Width = _widthVals;

                    for (c = 0; c != _grid.ColCount; ++c)
                    {
                        rect.Y = _heightr * c - offset;
                        TextRenderer.DrawText(graphics,
                                              _grid[r, c].text,
                                              Font,
                                              rect,
                                              Colors.Text,
                                              YataGraphics.flags);
                    }
                }
            }
        }