Plugins/Drivers/DriverOPCUaClient/OpcUaHelper/FormUtils.cs

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using Opc.Ua;
using Opc.Ua.Client;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace OpcUaHelper
{
    /// <summary>
    /// 辅助类
    /// </summary>
    public class FormUtils
    {
        /// <summary>
        /// Gets the display text for the access level attribute.
        /// </summary>
        /// <param name="accessLevel">The access level.</param>
        /// <returns>The access level formatted as a string.</returns>
        private static string GetAccessLevelDisplayText( byte accessLevel )
        {
            StringBuilder buffer = new StringBuilder( );

            if (accessLevel == AccessLevels.None)
            {
                buffer.Append( "None" );
            }

            if ((accessLevel & AccessLevels.CurrentRead) == AccessLevels.CurrentRead)
            {
                buffer.Append( "Read" );
            }

            if ((accessLevel & AccessLevels.CurrentWrite) == AccessLevels.CurrentWrite)
            {
                if (buffer.Length > 0)
                {
                    buffer.Append( " | " );
                }

                buffer.Append( "Write" );
            }

            if ((accessLevel & AccessLevels.HistoryRead) == AccessLevels.HistoryRead)
            {
                if (buffer.Length > 0)
                {
                    buffer.Append( " | " );
                }

                buffer.Append( "HistoryRead" );
            }

            if ((accessLevel & AccessLevels.HistoryWrite) == AccessLevels.HistoryWrite)
            {
                if (buffer.Length > 0)
                {
                    buffer.Append( " | " );
                }