namespace Sunfish.WinForms;

/// <summary>
/// Ventanas no modales (Show) centradas sobre su ventana padre: CenterParent solo funciona con
/// ShowDialog, asi que se colocan a mano y sin salirse del area de trabajo de esa pantalla.
/// </summary>
internal static class UiPlacement
{
    public static void ShowCentered(Form form, Form owner)
    {
        form.StartPosition = FormStartPosition.Manual;
        form.Owner = owner;
        var area = Screen.FromControl(owner).WorkingArea;
        var size = form.Size;
        int x = owner.Left + (owner.Width - size.Width) / 2;
        int y = owner.Top + (owner.Height - size.Height) / 2;
        x = Math.Max(area.Left, Math.Min(x, area.Right - size.Width));
        y = Math.Max(area.Top, Math.Min(y, area.Bottom - size.Height));
        form.Location = new Point(x, y);
        form.Show(owner);
    }
}