private void ProcessSelect(GridPanel panel, bool ckey, bool skey)
{
int index = GridIndex;
if (ckey == true)
panel.SetSelectedRows(index, 1, !panel.IsRowSelected(index));
else
panel.SetSelectedRows(index, 1, true);
panel.SetActiveRow(this, true);
if (skey == false && ckey == false)
panel.InvalidateRender();
else
InvalidateRender();
}
internal bool KeySelectRow(GridPanel panel,
GridContainer row, bool select, bool extend)
{
if (row != null)
{
int rowIndex = row.RowIndex;
if (row.CanSetActiveRow(false) == true)
{
if (panel.SetActiveRow(row, true) == true)
{
if (select == true && extend == false)
panel.SelectionRowAnchor = row;
}
if (select == true)
{
if (rowIndex != row.RowIndex)
ArrangeGrid();
row.ExtendSelection(panel, row, extend);
panel.InvalidateRender();
}
else
{
if (ActiveElement != null)
ActiveElement.InvalidateRender();
row.InvalidateRender();
}
panel.LastProcessedItem = row;
row.EnsureVisible();
}
return (true);
}
return (false);
}
private void InvalidateRowRange(GridPanel panel, int start, int end)
{
Rectangle t = SuperGrid.ClientRectangle;
GridContainer rs = panel.GetRowFromIndex(start);
GridContainer re = panel.GetRowFromIndex(end);
if (rs != null && re != null)
{
Rectangle rsRect = rs.Bounds;
Rectangle reRect = re.Bounds;
if (rs is GridPanel)
rsRect = GetScrollBounds(rs.ContainerBounds);
if (re is GridPanel)
reRect = GetScrollBounds(re.ContainerBounds);
Rectangle r = new Rectangle(rsRect.X, rsRect.Y,
reRect.Width, reRect.Bottom - rsRect.Y);
r.IntersectsWith(t);
panel.InvalidateRender(r);
}
}