protected override void OnMaximumSizeChanged()
{
base.OnMaximumSizeChanged();
float num = 0f;
float num2 = 0f;
SizeF maximumSize = base.MaximumSize;
for (int i = 0; i < this.tipSections.Length; i++)
{
TipSection tipSection = this.tipSections[i];
tipSection.SetMaximumSize(maximumSize);
SizeF requiredSize = tipSection.GetRequiredSize();
this.offsets[i] = num;
if (this.isHorizontal)
{
float num3 = (float)Math.Ceiling((double)requiredSize.Width);
num += num3;
maximumSize.Width = Math.Max(0f, maximumSize.Width - num3);
num2 = Math.Max(num2, requiredSize.Height);
}
else
{
float num3 = (float)Math.Ceiling((double)requiredSize.Height);
num += num3;
maximumSize.Height = Math.Max(0f, maximumSize.Height - num3);
num2 = Math.Max(num2, requiredSize.Width);
}
}
TipSection[] array = this.tipSections;
for (int j = 0; j < array.Length; j++)
{
TipSection tipSection2 = array[j];
if (this.isHorizontal)
{
tipSection2.SetAllocatedSize(new SizeF(tipSection2.GetRequiredSize().Width, num2));
}
else
{
tipSection2.SetAllocatedSize(new SizeF(num2, tipSection2.GetRequiredSize().Height));
}
}
if (this.isHorizontal)
{
base.SetRequiredSize(new SizeF(num, num2));
return;
}
base.SetRequiredSize(new SizeF(num2, num));
}
public static Size DrawTip(Control control, Graphics graphics, TipSection tipData)
{
Size size = Size.Empty;
SizeF sizeF = SizeF.Empty;
PointF pointF = control.PointToScreen(Point.Empty);
if (TipPainter.workingArea == RectangleF.Empty)
{
Form form = control.FindForm();
if (form.Owner != null)
{
form = form.Owner;
}
TipPainter.workingArea = Screen.GetWorkingArea(form);
}
SizeF maximumSize = new SizeF(TipPainter.workingArea.Right - pointF.X - 4f, TipPainter.workingArea.Bottom - pointF.Y - 2f);
if (maximumSize.Width > 0f && maximumSize.Height > 0f)
{
graphics.TextRenderingHint = TextRenderingHint.AntiAliasGridFit;
tipData.SetMaximumSize(maximumSize);
sizeF = tipData.GetRequiredSize();
tipData.SetAllocatedSize(sizeF);
sizeF += new SizeF(4f, 2f);
size = Size.Ceiling(sizeF);
}
if (control.ClientSize != size)
{
control.ClientSize = size;
}
if (size != Size.Empty)
{
Rectangle rect = new Rectangle(Point.Empty, size - new Size(1, 1));
new RectangleF(2f, 1f, sizeF.Width - 4f, sizeF.Height - 2f);
graphics.DrawRectangle(SystemPens.WindowFrame, rect);
tipData.Draw(new PointF(2f, 1f));
}
return(size);
}
