static void DrawDash(Graphics g, GridContainer item, GridPanelVisualStyle style,
Pen pen, Rectangle r, Rectangle t, int n, bool hasButton)
{
int x = r.X + r.Width / 2 + 1;
int y = r.Y + r.Height / 2;
GridPanel ppanel = item.GetParentPanel();
if (ppanel.CheckBoxes == true && item.ShowCheckBox == false)
{
r.Width += ppanel.CheckBoxSize.Width;
if (item is GridPanel)
r.Width += 4;
}
if (t.Width > 0 && r.Right > t.Left - n)
r.Width -= r.Right - (t.Left - n);
if (r.Width > 0)
{
if (style.TreeLinePattern == LinePattern.Dot)
{
x++;
if (hasButton == false)
{
if (y % 2 == 0)
y--;
}
else
{
y -= 2;
}
}
g.DrawLine(pen, x, y, r.Right, y);
}
}
internal void InvalidateRowHeader(GridContainer row)
{
if (row != null)
{
GridPanel panel = row.GetParentPanel();
if (panel != null)
{
if (panel.ShowRowHeaders == true)
{
Rectangle bounds = panel.BoundsRelative;
if (panel.IsSubPanel == true)
bounds.X -= HScrollOffset;
bounds.Y = row.ContainerBounds.Y;
if (row.IsVFrozen == false)
bounds.Y -= VScrollOffset;
bounds.Width = panel.RowHeaderWidth;
bounds.Height = row.ContainerBounds.Height;
InvalidateRender(bounds);
}
}
}
}