EmImageExt

2017-02-26 15:29:53 访问(1429) 赞(0) 踩(0)


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

namespace SlowX.Functions.Enums
{
    /// <summary>
    /// 图片后缀类型
    /// </summary>
    [Serializable]
    public class ImageExt
    {

        #region 枚举显示表达式

        /// <summary>
        /// 显示表达式
        /// </summary>
        public enum EmShowExpress
        {
            
            /// <summary>
            /// 默认
            /// </summary>
            默认= 1
        }

        #endregion 枚举显示表达式

        #region Enum

        /// <summary>
        /// 图片后缀类型
        /// </summary>
        public enum EmImageExt
        {

            /// <summary>
            /// JPG
            /// </summary>
            JPG = 1,
            /// <summary>
            /// JPEG
            /// </summary>
            JPEG,
            /// <summary>
            /// PNG
            /// </summary>
            PNG,
            /// <summary>
            /// GIF
            /// </summary>
            GIF,
            /// <summary>
            /// BMP
            /// </summary>
            BMP,
            /// <summary>
            /// PSD
            /// </summary>
            PSD,
            /// <summary>
            /// TIF
            /// </summary>
            TIF,
            /// <summary>
            /// TIFF
            /// </summary>
            TIFF
        }

        #endregion Enum

        /// <summary>
        /// 构造函数
        /// </summary>
        public ImageExt()
        {

        }

        /// <summary>
        /// 数组
        /// </summary>
        public readonly static EmImageExt[] EmArray = new EmImageExt[]
        {
EmImageExt.JPG,
EmImageExt.JPEG,
EmImageExt.PNG,
EmImageExt.GIF,
EmImageExt.BMP,
EmImageExt.PSD,
EmImageExt.TIF,
EmImageExt.TIFF

        };


        /// <summary>
        /// typeof(ImageExt) 当前ImageExt的type值
        /// </summary>
        public readonly static Type curType = typeof(ImageExt);

        /// <summary>
        /// typeof(ImageExt).FullName 
        /// </summary>
        public readonly static string curTypeFullName = curType.FullName;


        /// <summary>
        /// typeof(EmImageExt) 当前枚举EmImageExt的type值
        /// </summary>
        public readonly static Type curEnumType = typeof(EmImageExt);

        /// <summary>
        /// typeof(EmImageExt).FullName
        /// </summary>
        public readonly static string curEnumTypeFullName = curEnumType.FullName;


        /// <summary>
        /// 默认的枚举值
        /// </summary>
        public static readonly EmImageExt defaultEm = EmImageExt.JPG;

        /// <summary>
        /// 默认的枚举值
        /// </summary>
        private static Dictionary<EmShowExpress, DataTable> dictionaryDataTableValue = CreateDataTable();

        /// <summary>
        /// 获得Text的数组
        /// </summary>
        /// <returns></returns>
        public static string[] GetTextArray()
        {
            EmImageExt[] emA = EmArray;
            int iLen = emA.Length;
            string[] theResult = new string[iLen];

            for (int i = 0; i < iLen; ++i)
            {
                theResult[i] = emA[i].ToString();
            }

            return theResult;
        }

        /// <summary>
        /// 获得显示名称
        /// </summary>
        /// <param name="em"></param>
        /// <returns></returns>
        public static string GetShowName
            (
                EmImageExt em
            )
        {
            return em.ToString();
        }


        /// <summary>
        /// 
        /// </summary>
        /// <param name="em"></param>
        /// <param name="curEmShowExpress"></param>
        /// <returns></returns>
        public static string GetShowName
            (
                EmImageExt em,
                EmShowExpress curEmShowExpress
            )
        {
   
                return em.ToString();

        }


        /// <summary>
        /// 创建数据表
        /// </summary>
        /// <returns></returns>
        private static Dictionary<EmShowExpress, DataTable> CreateDataTable()
        {
            Dictionary<EmShowExpress, DataTable> theResult = new Dictionary<EmShowExpress, DataTable>();

            theResult.Add(EmShowExpress.默认, CreateDataTableByEmShowExpress(EmShowExpress.默认));


            return theResult;
        }

        /// <summary>
        /// 创建数据表
        /// </summary>
        /// <param name="curEmShowExpress"></param>
        /// <returns></returns>
        private static DataTable CreateDataTableByEmShowExpress(EmShowExpress curEmShowExpress)
        {
            DataTable dt = new DataTable();

            dt.Columns.Add("ID", typeof(int));
            dt.Columns.Add("TheName");

            EmImageExt[] emA = EmArray;

            DataRow dr = null;

            foreach (EmImageExt em in emA)
            {
                dr = dt.NewRow();

                dt.Rows.Add(dr);

                dr["ID"] = (int)em;
                dr["TheName"] = GetShowName(em, curEmShowExpress);
            }

            return dt;
        }

        /// <summary>
        /// 获得DataTable
        /// </summary>
        /// <returns></returns>
        public static DataTable ReturnDataTable()
        {
            return dictionaryDataTableValue[EmShowExpress.默认];
        }

        /// <summary>
        /// 获得DataTable
        /// </summary>
        /// <returns></returns>
        public static DataTable GetDataTable()
        {
            return dictionaryDataTableValue[EmShowExpress.默认];
        }

        /// <summary>
        /// 获得DataTable
        /// </summary>
        /// <param name="curEmShowExpress"></param>
        /// <returns></returns>
        public static DataTable GetDataTable(EmShowExpress curEmShowExpress)
        {
            return dictionaryDataTableValue[curEmShowExpress];
        }

        /// <summary>
        /// 获得数据集
        /// </summary>
        /// <param name="fromCache"></param>
        /// <returns></returns>
        public static DataTable GetDataTable(bool fromCache)
        {
            if (fromCache)
                return dictionaryDataTableValue[EmShowExpress.默认];
            else
                return CreateDataTableByEmShowExpress(EmShowExpress.默认);
        }


        /// <summary>
        /// 获得数据集
        /// </summary>
        /// <param name="curEmShowExpress"></param>
        /// <param name="fromCache"></param>
        /// <returns></returns>
        public static DataTable GetDataTable(EmShowExpress curEmShowExpress,bool fromCache)
        {
            if (fromCache)
                return dictionaryDataTableValue[curEmShowExpress];
            else
                return CreateDataTableByEmShowExpress(curEmShowExpress);
        }

        /// <summary>
        /// 获得枚举
        /// </summary>
        /// <param name="theValue"></param>
        /// <returns></returns>
        public static EmImageExt GetEmByInt(int theValue)
        {
            EmImageExt[] emA = EmArray;

            foreach (EmImageExt em in emA)
            {
                if (theValue == (int)em)
                    return em;
            }

            MethodBase methodBaseValue = MethodBase.GetCurrentMethod();

            throw new Exception("Method :==> " + methodBaseValue.ReflectedType.FullName + " ~ " + methodBaseValue.ToString() + " Exception :==> " + "theValue = " + theValue.ToString() + "没有找到对应的枚举值。");
        }


        /// <summary>
        /// 获得枚举
        /// </summary>
        /// <param name="theValue"></param>
        /// <returns></returns>
        public static EmImageExt GetEmByLong(long theValue)
        {
            EmImageExt[] emA = EmArray;

            foreach (EmImageExt em in emA)
            {
                if (theValue == (long)em)
                    return em;
            }

            MethodBase methodBaseValue = MethodBase.GetCurrentMethod();

            throw new Exception("Method :==> " + methodBaseValue.ReflectedType.FullName + " ~ " + methodBaseValue.ToString() + " Exception :==> " + "theValue = " + theValue.ToString() + "没有找到对应的枚举值。");
        }

        /// <summary>
        /// 获得枚举
        /// </summary>
        /// <param name="theValue"></param>
        /// <returns></returns>
        public static EmImageExt GetEmByString(string theValue)
        {
            EmImageExt[] emA = EmArray;

            foreach (EmImageExt em in emA)
            {
                if (theValue == ((int)em).ToString())
                    return em;
            }

            MethodBase methodBaseValue = MethodBase.GetCurrentMethod();

            throw new Exception("Method :==> " + methodBaseValue.ReflectedType.FullName + " ~ " + methodBaseValue.ToString() + " Exception :==> " + "theValue = " + theValue.ToString() + "没有找到对应的枚举值。");

        }

        /// <summary>
        /// 获得枚举
        /// </summary>
        /// <param name="theValue"></param>
        /// <returns></returns>
        public static EmImageExt GetEmByObj(object theValue)
        {
            MethodBase methodBaseValue = null;

            if (theValue == null)
            {
                methodBaseValue = MethodBase.GetCurrentMethod();

                throw new Exception("Method :==> " + methodBaseValue.ReflectedType.FullName + " ~ " + methodBaseValue.ToString() + " Exception :==> " + "theValue为null，没有找到对应的枚举值。");
            }

            if (theValue is EmImageExt)
                return (EmImageExt)theValue;

            string strValue = theValue.ToString();

            if (strValue.Length == 0)
            {
                methodBaseValue = MethodBase.GetCurrentMethod();

                throw new Exception("Method :==> " + methodBaseValue.ReflectedType.FullName + " ~ " + methodBaseValue.ToString() + " Exception :==> " + "theValue为空，没有找到对应的枚举值。");
            }


            EmImageExt[] emA = EmArray;

            foreach (EmImageExt em in emA)
            {
                if (strValue == ((int)em).ToString())
                    return em;
            }

            methodBaseValue = MethodBase.GetCurrentMethod();

            throw new Exception("Method :==> " + methodBaseValue.ReflectedType.FullName + " ~ " + methodBaseValue.ToString() + " Exception :==> " + "theValue = " + strValue.ToString() + "没有找到对应的枚举值。");
        }

        /// <summary>
        /// 获得枚举
        /// </summary>
        /// <param name="theValue"></param>
        /// <returns></returns>
        public static EmImageExt GetDefaultEmByInt(int theValue)
        {
            EmImageExt[] emA = EmArray;

            foreach (EmImageExt em in emA)
            {
                if (theValue == (int)em)
                    return em;
            }

            return defaultEm;
        }

        /// <summary>
        /// 获得枚举
        /// </summary>
        /// <param name="theValue"></param>
        /// <returns></returns>
        public static EmImageExt GetDefaultEmByLong(long theValue)
        {
            EmImageExt[] emA = EmArray;

            foreach (EmImageExt em in emA)
            {
                if (theValue == (long)em)
                    return em;
            }

            return defaultEm;
        }


        /// <summary>
        /// 获得枚举
        /// </summary>
        /// <param name="theValue"></param>
        /// <returns></returns>
        public static EmImageExt GetDefaultEmByString(string theValue)
        {
            EmImageExt[] emA = EmArray;

            foreach (EmImageExt em in emA)
            {
                if (theValue == ((int)em).ToString())
                    return em;
            }

            return defaultEm;
        }

        /// <summary>
        /// 获得枚举
        /// </summary>
        /// <param name="theValue"></param>
        /// <returns></returns>
        public static EmImageExt GetDefaultEmByObj(object theValue)
        {
            if (theValue == null)
                return defaultEm;

            if (theValue is EmImageExt)
                return (EmImageExt)theValue;

            string strValue = theValue.ToString();

            if (strValue.Length == 0)
                return defaultEm;

            EmImageExt[] emA = EmArray;

            foreach (EmImageExt em in emA)
            {
                if (strValue == ((int)em).ToString())
                    return em;
            }

            return defaultEm;
        }

        /// <summary>
        /// 获得枚举
        /// </summary>
        /// <param name="theValue"></param>
        /// <param name="defaultValue"></param>
        /// <returns></returns>
        public static EmImageExt GetDefaultEmByInt(int theValue, EmImageExt defaultValue)
        {
            EmImageExt[] emA = EmArray;

            foreach (EmImageExt em in emA)
            {
                if (theValue == (int)em)
                    return em;
            }

            return defaultValue;
        }

        /// <summary>
        /// 获得枚举
        /// </summary>
        /// <param name="theValue"></param>
        /// <param name="defaultValue"></param>
        /// <returns></returns>
        public static EmImageExt GetDefaultEmByLong(long theValue, EmImageExt defaultValue)
        {
            EmImageExt[] emA = EmArray;

            foreach (EmImageExt em in emA)
            {
                if (theValue == (long)em)
                    return em;
            }

            return defaultValue;
        }


        /// <summary>
        /// 获得枚举
        /// </summary>
        /// <param name="theValue"></param>
        /// <param name="defaultValue"></param>
        /// <returns></returns>
        public static EmImageExt GetDefaultEmByString(string theValue, EmImageExt defaultValue)
        {
            EmImageExt[] emA = EmArray;

            foreach (EmImageExt em in emA)
            {
                if (theValue == ((int)em).ToString())
                    return em;
            }

            return defaultValue;
        }

        /// <summary>
        /// 获得枚举
        /// </summary>
        /// <param name="theValue"></param>
        /// <param name="defaultValue"></param>
        /// <returns></returns>
        public static EmImageExt GetDefaultEmByObj(object theValue, EmImageExt defaultValue)
        {
            if (theValue == null)
                return defaultValue;

            string strValue = theValue.ToString();

            if (strValue.Length == 0)
                return defaultValue;

            EmImageExt[] emA = EmArray;

            foreach (EmImageExt em in emA)
            {
                if (strValue == ((int)em).ToString())
                    return em;
            }

            return defaultValue;
        }

        /// <summary>
        /// 获得Text 获得EmImageExt 
        /// </summary>
        /// <param name="theText"></param>
        /// <returns></returns>
        public static EmImageExt GetEmByText(string theText)
        {
            MethodBase methodBaseValue = null;

            if (theText == null)
            {
                methodBaseValue = MethodBase.GetCurrentMethod();

                throw new Exception("Method :==> " + methodBaseValue.ReflectedType.FullName + " ~ " + methodBaseValue.ToString() + " Exception :==> " + "theText为null，没有找到对应的枚举值。");
            }

            if (theText.Length == 0)
            {
                methodBaseValue = MethodBase.GetCurrentMethod();

                throw new Exception("Method :==> " + methodBaseValue.ReflectedType.FullName + " ~ " + methodBaseValue.ToString() + " Exception :==> " + "theText为空，没有找到对应的枚举值。");
            }

            EmImageExt[] emA = EmArray;

            foreach (EmImageExt em in emA)
            {
                if (theText == (em).ToString())
                    return em;
            }

            methodBaseValue = MethodBase.GetCurrentMethod();

            throw new Exception("Method :==> " + methodBaseValue.ReflectedType.FullName + " ~ " + methodBaseValue.ToString() + " Exception :==> " + "theText = " + theText.ToString() + "没有找到对应的枚举值。");
        }


        /// <summary>
        /// 获得Text 获得EmImageExt 
        /// </summary>
        /// <param name="theText"></param>
        /// <param name="defaultValue"></param>
        /// <returns></returns>
        public static EmImageExt GetDefaultEmByText(string theText, EmImageExt defaultValue)
        {
            if (theText == null)
                return defaultValue;

            if (theText.Length == 0)
                return defaultValue;

            EmImageExt[] emA = EmArray;

            foreach (EmImageExt em in emA)
            {
                if (theText == (em).ToString())
                    return em;
            }

            return defaultValue;
        }

        /// <summary>
        /// 获得枚举
        /// </summary>
        /// <param name="theValue"></param> 
        /// <returns></returns>
        public static EmImageExt GetEmByAllObj(object theValue)
        {
            MethodBase methodBaseValue = null;

            if (theValue == null)
            {
                methodBaseValue = MethodBase.GetCurrentMethod();

                throw new Exception("Method :==> " + methodBaseValue.ReflectedType.FullName + " ~ " + methodBaseValue.ToString() + " Exception :==> " + "theValue为null，没有找到对应的枚举值。");
            }

            if (theValue is EmImageExt)
                return (EmImageExt)theValue;

            string strValue = theValue.ToString();

            if (strValue.Length == 0)
            {
                methodBaseValue = MethodBase.GetCurrentMethod();

                throw new Exception("Method :==> " + methodBaseValue.ReflectedType.FullName + " ~ " + methodBaseValue.ToString() + " Exception :==> " + "theValue为空，没有找到对应的枚举值。");
            }


            EmImageExt[] emA = EmArray;

            foreach (EmImageExt em in emA)
            {
                if (strValue == ((int)em).ToString() || strValue == em.ToString())
                    return em;
            }

            methodBaseValue = MethodBase.GetCurrentMethod();

            throw new Exception("Method :==> " + methodBaseValue.ReflectedType.FullName + " ~ " + methodBaseValue.ToString() + " Exception :==> " + "theValue = " + strValue.ToString() + "没有找到对应的枚举值。");
        
        }

        /// <summary>
        /// 获得枚举
        /// </summary>
        /// <param name="theValue"></param>
        /// <param name="defaultValue"></param>
        /// <returns></returns>
        public static EmImageExt GetDefaultEmByAllObj(object theValue, EmImageExt defaultValue)
        {
            if (theValue == null)
                return defaultValue;

            string strValue = theValue.ToString();

            if (strValue.Length == 0)
                return defaultValue;

            EmImageExt[] emA = EmArray;

            foreach (EmImageExt em in emA)
            {
                if (strValue == ((int)em).ToString() || strValue == em.ToString())
                    return em;
            }

            return defaultValue;
        }

    }

        
}