Esempio n. 1
0
            protected override void Paint(sd.Graphics graphics, sd.Rectangle clipBounds, sd.Rectangle cellBounds, int rowIndex, swf.DataGridViewElementStates cellState, object value, object formattedValue, string errorText, swf.DataGridViewCellStyle cellStyle, swf.DataGridViewAdvancedBorderStyle advancedBorderStyle, swf.DataGridViewPaintParts paintParts)
            {
                // save graphics state to prevent artifacts in other paint operations in the grid
                var state = graphics.Save();

                if (!ReferenceEquals(cachedGraphicsKey, graphics) || cachedGraphics == null)
                {
                    cachedGraphicsKey = graphics;
                    cachedGraphics    = new Graphics(new GraphicsHandler(graphics, dispose: false));
                }
                else
                {
                    ((GraphicsHandler)cachedGraphics.Handler).SetInitialState();
                }
                graphics.PixelOffsetMode = sd.Drawing2D.PixelOffsetMode.Half;
                graphics.SetClip(cellBounds);
                var color = new sd.SolidBrush(cellState.HasFlag(swf.DataGridViewElementStates.Selected) ? cellStyle.SelectionBackColor : cellStyle.BackColor);

                graphics.FillRectangle(color, cellBounds);
                var args = new CellPaintEventArgs(cachedGraphics, cellBounds.ToEto(), cellState.ToEto(), value);

                Handler.Callback.OnPaint(Handler.Widget, args);
                graphics.ResetClip();
                graphics.Restore(state);
            }
Esempio n. 2
0
            protected override void Paint(sd.Graphics graphics, sd.Rectangle clipBounds, sd.Rectangle cellBounds, int rowIndex, swf.DataGridViewElementStates cellState, object value, object formattedValue, string errorText, swf.DataGridViewCellStyle cellStyle, swf.DataGridViewAdvancedBorderStyle advancedBorderStyle, swf.DataGridViewPaintParts paintParts)
            {
                if (!object.ReferenceEquals(cachedGraphicsKey, graphics) ||
                    cachedGraphics == null)
                {
                    cachedGraphicsKey = graphics;
                    cachedGraphics    = new Graphics(new GraphicsHandler(graphics, shouldDisposeGraphics: false));
                }

                graphics.SetClip(cellBounds);
                var args = new DrawableCellPaintEventArgs(cachedGraphics, cellBounds.ToEto(), cellState.ToEto(), value);

                Handler.Callback.OnPaint(Handler.Widget, args);
                graphics.ResetClip();
            }
Esempio n. 3
0
            protected override void Paint(sd.Graphics graphics, sd.Rectangle clipBounds, sd.Rectangle cellBounds, int rowIndex, swf.DataGridViewElementStates cellState, object value, object formattedValue, string errorText, swf.DataGridViewCellStyle cellStyle, swf.DataGridViewAdvancedBorderStyle advancedBorderStyle, swf.DataGridViewPaintParts paintParts)
            {
                // save graphics state to prevent artifacts in other paint operations in the grid
                var state = graphics.Save();

                if (!object.ReferenceEquals(cachedGraphicsKey, graphics) || cachedGraphics == null)
                {
                    cachedGraphicsKey = graphics;
                    cachedGraphics    = new Graphics(new GraphicsHandler(graphics, dispose: false));
                }
                else
                {
                    ((GraphicsHandler)cachedGraphics.Handler).SetInitialState();
                }
                graphics.SetClip(cellBounds);
#pragma warning disable 618
                var args = new DrawableCellPaintEventArgs(cachedGraphics, cellBounds.ToEto(), cellState.ToEto(), value);
                Handler.Callback.OnPaint(Handler.Widget, args);
#pragma warning restore 618
                graphics.ResetClip();
                graphics.Restore(state);
            }
Esempio n. 4
0
            protected override void Paint(sd.Graphics graphics, sd.Rectangle clipBounds, sd.Rectangle cellBounds, int rowIndex, swf.DataGridViewElementStates cellState, object value, object formattedValue, string errorText, swf.DataGridViewCellStyle cellStyle, swf.DataGridViewAdvancedBorderStyle advancedBorderStyle, swf.DataGridViewPaintParts paintParts)
            {
                if (!object.ReferenceEquals(cachedGraphicsKey, graphics) ||
                    cachedGraphics == null)
                {
                    cachedGraphicsKey = graphics;
                    cachedGraphics    = new Graphics(Handler.Generator, new GraphicsHandler(graphics, shouldDisposeGraphics: false));
                }

                if (Handler.Widget.PaintHandler != null)
                {
                    var b = graphics.ClipBounds;
                    graphics.SetClip(clipBounds);
                    Handler.Widget.PaintHandler(new DrawableCellPaintArgs
                    {
                        Graphics   = cachedGraphics,
                        CellBounds = new RectangleF(cellBounds.ToEto()),
                        Item       = value,
                        CellState  = cellState.ToEto(),
                    });
                    graphics.SetClip(b);                     // restore
                }
            }