protected internal virtual void PaintCells(Graphics graphics, Rectangle clipBounds, Rectangle rowBounds, int rowIndex, DataGridViewElementStates rowState, bool isFirstDisplayedRow, bool isLastVisibleRow, DataGridViewPaintParts paintParts)
{
List <DataGridViewColumn> sortedColumns = DataGridView.Columns.ColumnDisplayIndexSortedArrayList;
Rectangle bounds = rowBounds;
// If row headers are visible, adjust our starting point
if (DataGridView.RowHeadersVisible)
{
bounds.X += DataGridView.RowHeadersWidth;
bounds.Width -= DataGridView.RowHeadersWidth;
}
bool singleVerticalBorderAdded = !DataGridView.RowHeadersVisible;
bool singleHorizontalBorderAdded = !DataGridView.ColumnHeadersVisible;
for (int i = DataGridView.first_col_index; i < sortedColumns.Count; i++)
{
DataGridViewColumn col = sortedColumns[i];
if (!col.Visible)
{
continue;
}
if (!col.Displayed)
{
break;
}
bounds.Width = col.Width;
DataGridViewCell cell = Cells[col.Index];
if ((paintParts & DataGridViewPaintParts.Background) == DataGridViewPaintParts.Background)
{
graphics.FillRectangle(Brushes.White, bounds);
}
DataGridViewCellStyle style;
if (cell.RowIndex == -1)
{
style = DefaultCellStyle;
}
else
{
style = cell.InheritedStyle;
}
object value;
DataGridViewElementStates cellState;
if (cell.RowIndex == -1)
{
// TODO: Look up value if databound.
value = null;
cellState = cell.State;
}
else
{
value = cell.Value;
cellState = cell.InheritedState;
}
DataGridViewAdvancedBorderStyle intermediateBorderStyle = (DataGridViewAdvancedBorderStyle)((ICloneable)DataGridView.AdvancedCellBorderStyle).Clone();
DataGridViewAdvancedBorderStyle borderStyle = cell.AdjustCellBorderStyle(DataGridView.AdvancedCellBorderStyle, intermediateBorderStyle, singleVerticalBorderAdded, singleHorizontalBorderAdded, cell.ColumnIndex == 0, cell.RowIndex == 0);
DataGridView.OnCellFormattingInternal(new DataGridViewCellFormattingEventArgs(cell.ColumnIndex, cell.RowIndex, value, cell.FormattedValueType, style));
cell.PaintWork(graphics, clipBounds, bounds, rowIndex, cellState, style, borderStyle, paintParts);
bounds.X += bounds.Width;
}
}