// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

#nullable disable

namespace System.Windows.Forms
{
    /// <summary>
    ///  The Show method displays a message box that can contain text, buttons, and symbols that inform and instruct the user.
    ///  This MessageBox will be RTL, if the resources for this dll have been localized to a RTL language.
    /// </summary>
    internal sealed class RTLAwareMessageBox
    {
        /// <summary>
        ///  Displays a message box with specified text, caption, and style.
        ///  Makes the dialog RTL if the resources for this dll have been localized to a RTL language.
        /// </summary>
        public static DialogResult Show(IWin32Window owner, string text, string caption, MessageBoxButtons buttons, MessageBoxIcon icon,
                                        MessageBoxDefaultButton defaultButton, MessageBoxOptions options)
        {
            if (RTLAwareMessageBox.IsRTLResources)
            {
                options |= (MessageBoxOptions.RightAlign | MessageBoxOptions.RtlReading);
            }
            return MessageBox.Show(owner, text, caption, buttons, icon, defaultButton, options);
        }

        /// <summary>
        ///  Tells whether the current resources for this dll have been localized for a RTL language.
        /// </summary>
        public static bool IsRTLResources
        {
            get
            {
                return SR.RTL != "RTL_False";
            }
        }
    }
}
