public void PaintMergedCell(GraphicsCache graphics, Range cellRange, CellContext cellContext)
{
Grid grid = m_Grid as Grid;
if (grid == null)
{
return;
}
GraphicsState state = graphics.Graphics.Save();
graphics.Graphics.ResetClip();
graphics.Graphics.ResetTransform();
Rectangle spanRect = grid.RangeToRectangle(cellRange);
Rectangle clientRectangle = grid.RangeToVisibleRectangle(cellRange);
int actualFixedColumns = grid.ActualFixedColumns;
int actualFixedRows = grid.ActualFixedRows;
if (cellRange.Start.Column < actualFixedColumns && cellRange.End.Column >= actualFixedColumns)
{
spanRect.Width = clientRectangle.Width;
}
if (cellRange.Start.Row < actualFixedRows && cellRange.End.Row >= actualFixedRows)
{
spanRect.Height = clientRectangle.Height;
}
graphics.Graphics.SetClip(clientRectangle);
graphics.Graphics.TranslateTransform(spanRect.X - clientRectangle.X, spanRect.Y - clientRectangle.Y);
spanRect.Location = clientRectangle.Location;
using (GraphicsCache graphicsCache = new GraphicsCache(graphics.Graphics, Rectangle.Round(graphics.Graphics.ClipBounds)))
{
grid.PaintMergedCell(graphicsCache, cellContext, spanRect);
}
graphics.Graphics.ResetTransform();
graphics.Graphics.ResetClip();
graphics.Graphics.Restore(state);
}
