using Newtonsoft.Json.Linq;

using System;

using System.Collections.Generic;

using System.Data;

using System.IO;

using System.Linq;

using System.Net;

using System.Runtime.Serialization;

using System.Runtime.Serialization.Formatters.Binary;

using System.Text;

using System.Threading.Tasks;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Interop;

namespace CommonClass

{

    public static class ExtentionMethods

    {

        /// <summary>

        /// dataRow 获取字段

        /// </summary>

        /// <param name="dr"></param>

        /// <param name="fieldName"></param>

        /// <returns></returns>

        public static string GetField(this DataRow dr, string fieldName)

        {

            if (dr.Table.Columns.Contains(fieldName) && dr[fieldName] != null)

            {

                return dr[fieldName].ToString();

            }

            else

            {

                return "";

            }

        }

        /// <summary>

        /// Jtoken类型获取字符型字段

        /// </summary>

        /// <param name="token"></param>

        /// <param name="fieldName"></param>

        /// <returns></returns>

        public static string GetStringField(this JToken token, string fieldName)

        {

            if (token[fieldName] == null)

            {

                return "";

            }

            else

            {

                return token[fieldName].ToString();

            }

        }

        /// <summary>

        /// dictionary添加键和值

        /// </summary>

        /// <typeparam name="T1"></typeparam>

        /// <typeparam name="T2"></typeparam>

        /// <param name="dict"></param>

        /// <param name="key"></param>

        /// <param name="value"></param>

        public static void AddKeyValue<T1, T2>(this Dictionary<T1, T2> dict, T1 key, T2 value)

        {

            if (!dict.ContainsKey(key))

            {

                dict.Add(key, value);

            }

        }

        /// <summary>

        /// 窗体显示在usercontrol上面

        /// </summary>

        /// <param name="wnd"></param>

        /// <param name="uc"></param>

        public static void ShowInUserControl(this Window wnd, UserControl uc)

        {

            HwndSource winformWindow =

            (System.Windows.Interop.HwndSource.FromDependencyObject(uc) as System.Windows.Interop.HwndSource);

            if (winformWindow != null)

                new WindowInteropHelper(wnd) { Owner = winformWindow.Handle };

            wnd.Show();

        }

        /// <summary>

        /// 将byte[] 反序列化成object对象

        /// </summary>

        /// <param name="binaryData">字节数组</param>

        /// <returns>object对象</returns>

        public static object ToEntity(this byte[] binaryData)

        {

            MemoryStream ms = new MemoryStream(binaryData);

            ms.Seek(0, SeekOrigin.Begin);

            IFormatter brFormatter = new BinaryFormatter();

            Object obj = brFormatter.Deserialize(ms);

            return obj;

        }

        /// <summary>

        /// 将object 序列化成字节数组byte[]

        /// </summary>

        /// <param name="dsOriginal">object对象</param>

        /// <returns>字节数组</returns>

        public static byte[] ToByteArray(this object dsOriginal)

        {

            byte[] binaryDataResult = null;

            MemoryStream memStream = new MemoryStream();

            IFormatter brFormatter = new BinaryFormatter();

            brFormatter.Serialize(memStream, dsOriginal);

            binaryDataResult = memStream.ToArray();

            memStream.Close();

            memStream.Dispose();

            return binaryDataResult;

        }

        /// <summary>

        /// 克隆-序列化的类

        /// </summary>

        /// <typeparam name="T"></typeparam>

        /// <param name="obj"></param>

        /// <returns></returns>

        public static T Clone<T>(this T obj)

        {

            BinaryFormatter bf = new BinaryFormatter();

            MemoryStream ms = new MemoryStream();

            bf.Serialize(ms, obj);

            ms.Seek(0, SeekOrigin.Begin);

            return (T)bf.Deserialize(ms);

        }

        /// <summary>

        /// 获取-窗口指针

        /// </summary>

        /// <param name="win"></param>

        /// <returns></returns>

        public static IntPtr ToHandle(this Window win)

        {

            WindowInteropHelper wndHelper = new WindowInteropHelper(win);

            IntPtr wpfHwnd = wndHelper.Handle;

            return wpfHwnd;

        }

        /// <summary>

        /// 文本ip(0.0.0.0格式) 获取数字ip

        /// </summary>

        /// <param name="ipString"></param>

        /// <returns></returns>

        public static UInt32 ToIntIp(this string ipString)

        {

            UInt32 ip = (UInt32)(IPAddress.Parse(ipString).Address);

            return ip;

        }

    }

}