using System;
using System.Collections;
using System.Collections.Generic;
using System.Reflection;
using System.Text;

namespace WCS.Data
{
    public class ExtendsUtil
    {
        /// <summary>
        /// byte[]解码转字符串(扫描条码解码)
        /// </summary>
        /// <param name="barcodeBytes"></param>
        /// <returns></returns>
        public static string GetBarCodeStr(byte[] barcodeBytes)
        {
            string strbarcodeBytes = string.Empty;
            if (barcodeBytes[0] != 0)
            {
                for (int i = 0; i < barcodeBytes.Length; i++)
                {
                    //if (barcodeBytes[i] == 13) break;
                    var asciiTochar = new ASCIIEncoding();
                    char[] ascii = asciiTochar.GetChars(barcodeBytes);
                    strbarcodeBytes = strbarcodeBytes + ascii[i];
                }
            }
            return strbarcodeBytes;
        }
        /// <summary>
        /// byte[]解码转字符串(扫描条码解码)
        /// </summary>
        /// <param name="barcodeBytes"></param>
        /// <returns></returns>
        public static string GetBarCodeStr2(byte[] barcodeBytes)
        {
            string strbarcodeBytes = string.Empty;

            for (int i = 0; i < barcodeBytes.Length; i++)
            {
                //if (barcodeBytes[i] == 13) break;
                var asciiTochar = new ASCIIEncoding();
                char[] ascii = asciiTochar.GetChars(barcodeBytes);
                strbarcodeBytes = strbarcodeBytes + ascii[i];
            }
            return strbarcodeBytes;
        }
        /// <summary>
        /// ushort转换成Byte
        /// </summary>
        /// <param name="value">需转换的值</param>
        /// <param name="startIndex">存放值的索引</param>
        public static byte[] UshortToByte(ushort value)
        {
            byte[] from_wcs = System.BitConverter.GetBytes(value);
            byte[] tempdb = new byte[2];
            tempdb[0] = from_wcs[1];//地位值
            tempdb[1] = from_wcs[0];//高位值
            return tempdb;
        }
        /// <summary>
        /// Bit转byte
        /// </summary>
        /// <param name="bit"></param>
        /// <returns></returns>
        public static byte BitToByte(BitArray bit)
        {
            byte[] res = new byte[1];

            for (int i = 0; i < bit.Count; i++)
            {
                bit.CopyTo(res, 0);
            }
            return res[0];
        }
        /// <summary>
        /// Bit转Int
        /// </summary>
        /// <param name="bit"></param>
        /// <returns></returns>
        public static int BitToInt(BitArray bit)
        {
            int[] res = new int[1];

            for (int i = 0; i < bit.Count; i++)
            {
                bit.CopyTo(res, 0);
            }
            return res[0];
        }
        public static int BitToInt2(BitArray bit)
        {
            int res = 0;

            for (int i = bit.Count - 1; i >= 0; i--)
            {
                res = bit[i] ? res + (1 << i) : res;
            }

            return res;
        }
        /// <summary>
        /// uint转换成Byte
        /// </summary>
        /// <param name="value">需转换的值</param>
        /// <param name="startIndex">存放值的索引</param>
        //public static byte[] UintToByte(uint value)
        //{
        //    byte[] from_wcs = System.BitConverter.GetBytes(value);
        //    byte[] tempdb = new byte[2];
        //    tempdb[0] = from_wcs[3];//地位值
        //    tempdb[1] = from_wcs[2];//高位值
        //    tempdb[0] = from_wcs[1];//地位值
        //    tempdb[1] = from_wcs[0];//高位值
        //    return tempdb;
        //}
        /// <summary>
        /// uint转换成Byte
        /// </summary>
        /// <param name="value">需转换的值</param>
        /// <param name="startIndex">存放值的索引</param>
        public static byte[] UintToByte(uint value)
        {
            byte[] from_wcs = System.BitConverter.GetBytes(value);
            byte[] tempdb = new byte[4];
            tempdb[0] = from_wcs[3];//地位值
            tempdb[1] = from_wcs[2];//高位值

            tempdb[2] = from_wcs[1];//地位值
            tempdb[3] = from_wcs[0];//高位值
            return tempdb;
        }
        /// <summary>
        /// double转换成Byte
        /// </summary>
        /// <param name="value">需转换的值</param>
        /// <param name="startIndex">存放值的索引</param>
        public static byte[] FloatToByte(float value)
        {
            byte[] from_wcs = System.BitConverter.GetBytes(value);
            byte[] tempdb = new byte[4];
            tempdb[0] = from_wcs[3];//地位值
            tempdb[1] = from_wcs[2];//高位值

            tempdb[2] = from_wcs[1];//地位值
            tempdb[3] = from_wcs[0];//高位值
            return tempdb;
        }

        #region　转换指定字节数组为字符串
        /// <summary>
        /// 转换指定字节数组为字符串
        /// </summary>
        /// <param name="ByteGet">字节数组Byte[]</param>
        /// <param name="myEncoding">编码方式</param>
        /// <returns></returns>
        private static string getStringFromByteArray(Byte[] ByteGet, Encoding myEncoding)
        {
            int i, lngCount;
            StringBuilder aTemp = new StringBuilder(10000);
            lngCount = ByteGet.Length;
            for (i = 0; i < lngCount; i += 10000)
            {
                aTemp.Append(myEncoding.GetString(ByteGet, i, (lngCount >= i + 10000 ? 10000 : lngCount - i)));
            }
            if (i <= lngCount)
            {
                aTemp.Append(myEncoding.GetString(ByteGet, i, (lngCount - i)));
            }
            return aTemp.ToString();
        }

        #endregion


        public static D Mapper<D, S>(S s)
        {
            D d = Activator.CreateInstance<D>();
            try
            {
                var sType = s.GetType();
                var dType = typeof(D);
                foreach (PropertyInfo sP in sType.GetProperties())
                {
                    foreach (PropertyInfo dP in dType.GetProperties())
                    {
                        if (dP.Name == sP.Name)
                        {
                            dP.SetValue(d, sP.GetValue(s));
                            break;
                        }
                    }
                }
            }
            catch (Exception ex)
            {

            }
            return d;
        }
    }
}