public static void ChangeClientSize_Center(Form form, Size new_client_size, bool is_hide_window_when_update)
{
if (form == null || new_client_size.Width <= 0 || new_client_size.Height <= 0)
{
throw new ArgumentException("引수エラ\x30FC");
}
if (form.ClientSize == new_client_size)
{
return;
}
Point positionCenter = Useful.GetPositionCenter(form);
Size size = form.Size - form.ClientSize + new_client_size;
Point positionFromCenter = Useful.GetPositionFromCenter(positionCenter, size);
if (is_hide_window_when_update)
{
bool visible = form.Visible;
form.Visible = false;
form.SetBounds(positionFromCenter.X, positionFromCenter.Y, size.Width, size.Height);
form.Visible = visible;
}
else
{
form.SetBounds(positionFromCenter.X, positionFromCenter.Y, size.Width, size.Height);
}
}
public static Point GetPositionFromCenter(Form form, Point center_pos)
{
if (form == null)
{
return(Point.Empty);
}
else
{
return(Useful.GetPositionFromCenter(center_pos, form.Size));
}
}