Added ByteExtension、CharEncodingConverter class,update VisualTreeHelp…

…erExtensions class.

Source/Wif.Utilities/Extensions/ByteExtension.cs

@@ -0,0 +1,82 @@
+/**************************************************************************
+ *      File Name：SerializationHelper.cs
+ *    Description：SerializationHelper.cs class description...
+ *      Copyright：Copyright © 2020 LeoYang-Chuese. All rights reserved.
+ *        Creator：Leo Yang
+ *    Create Time：2024/03/08
+ *Project Address：https://github.com/LeoYang-Chuese/wif
+ **************************************************************************/
+
+
+using System;
+using System.Collections;
+using System.Linq;
+
+namespace Frontier.Wif.Utilities.Extensions
+{
+    /// <summary>
+    /// 表示bit、byte和数据类型转换的扩展方法。
+    /// </summary>
+    public static class ByteExtension
+    {
+        #region BitArray Extension
+
+        /// <summary>
+        /// Convert bits to bytes.
+        /// </summary>
+        /// <param name="bitArray"></param>
+        /// <returns></returns>
+        public static byte[] ToBytes(this BitArray bitArray)
+        {
+            int length = bitArray.Length / 8 + (bitArray.Length % 8 == 0 ? 0 : 1);
+            var array  = new byte[length];
+            bitArray.CopyTo(array, 0);
+            return array;
+        }
+
+        /// <summary>
+        /// Convert bits to short.
+        /// </summary>
+        /// <param name="bitArray"></param>
+        /// <returns></returns>
+        public static short ToShort(this BitArray bitArray)
+        {
+            byte[] bytes = bitArray.ToBytes();
+            return bytes.ToShort();
+        }
+
+        #endregion BitArray Extension
+
+        #region ValueType  Extension
+
+        /// <summary>
+        /// Convert short to bits.
+        /// </summary>
+        /// <param name="value"></param>
+        /// <returns></returns>
+        public static BitArray ToBitArray(this short value)
+        {
+            byte[] bytes = BitConverter.GetBytes(value);
+            var    bits  = new BitArray(bytes);
+            return bits;
+        }
+
+        /// <summary>
+        /// Convert bytes to bits.
+        /// </summary>
+        /// <param name="bytes"></param>
+        /// <returns></returns>
+        public static short ToShort(this byte[] bytes)
+        {
+            if (BitConverter.IsLittleEndian)
+            {
+                return BitConverter.ToInt16(bytes, 0);
+            }
+
+            byte[] revValue = bytes.Reverse().ToArray();
+            return BitConverter.ToInt16(revValue, 0);
+        }
+
+        #endregion ValueType  Extension
+    }
+}

Source/Wif.Utilities/Extensions/CharEncodingConverter.cs

@@ -0,0 +1,84 @@
+/**************************************************************************
+ *      File Name：SerializationHelper.cs
+ *    Description：SerializationHelper.cs class description...
+ *      Copyright：Copyright © 2020 LeoYang-Chuese. All rights reserved.
+ *        Creator：Leo Yang
+ *    Create Time：2024/03/08
+ *Project Address：https://github.com/LeoYang-Chuese/wif
+ **************************************************************************/
+
+
+using System;
+using System.Text;
+
+namespace Frontier.Wif.Utilities.Extensions
+{
+    /// <summary>
+    /// 表示字符编码转换器。
+    /// </summary>
+    public class CharEncodingConverter
+    {
+        #region 字符串转16进制编解码
+
+        /// <summary>
+        /// 字符串转十六进制编码。
+        /// </summary>
+        /// <param name="str"></param>
+        /// <returns></returns>
+        public static string StringToHex(string str)
+        {
+            var sb = new StringBuilder();
+            foreach (char c in str)
+            {
+                sb.Append(((int)c).ToString("X4"));
+            }
+
+            return sb.ToString();
+        }
+
+        /// <summary>
+        /// 十六进制编码转字符串。
+        /// </summary>
+        /// <param name="hex"></param>
+        /// <param name="str">出现不符合十六进制字符则返回空字符。</param>
+        /// <returns>true：转换成功；false：转换失败</returns>
+        public static bool HexToString(string hex, out string str)
+        {
+            str = string.Empty;
+            var sb = new StringBuilder();
+            for (var i = 0; i < hex.Length; i += 4)
+            {
+                string hexChar = hex.Substring(i, 4);
+                if (!IsHex(hexChar))
+                {
+                    return false;
+                }
+
+                sb.Append((char)Convert.ToInt32(hexChar, 16));
+            }
+
+            str = sb.ToString();
+            return true;
+        }
+
+        /// <summary>
+        /// 判断字符串是否符合十六进制数。
+        /// </summary>
+        /// <param name="str"></param>
+        /// <returns></returns>
+        public static bool IsHex(string str)
+        {
+            foreach (char c in str)
+            {
+                if (!Uri.IsHexDigit(c))
+                {
+                    return false;
+                }
+            }
+
+            return true;
+        }
+
+        #endregion
+    }
+}