411 lines
13 KiB
C#
411 lines
13 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Reflection;
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using System.Data;
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using CYQ.Data.Table;
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using CYQ.Data.SQL;
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using System.IO;
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using System.Runtime.Serialization.Formatters.Binary;
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namespace CYQ.Data.Tool
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{
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/// <summary>
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/// <20><><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD>֧<EFBFBD><D6A7>jsonתʵ<D7AA>壩
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/// </summary>
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public static class ConvertTool
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{
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/// <summary>
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/// <20><><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>(<28><>ǿ<D7BC><C7BF>)
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/// </summary>
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/// <param name="value">ֵ<><D6B5><EFBFBD><EFBFBD></param>
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/// <param name="t"><3E><><EFBFBD><EFBFBD></param>
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/// <returns></returns>
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public static object ChangeType(object value, Type t)
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{
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return StaticTool.ChangeType(value, t);
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}
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}
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/// <summary>
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/// <20><><EFBFBD>乤<EFBFBD>ߣ<EFBFBD><DFA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>棩
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/// </summary>
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public static class ReflectTool
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{
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/// <summary>
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/// <20><>ȡ<EFBFBD><C8A1><EFBFBD>Ͳ<EFBFBD><CDB2><EFBFBD><EFBFBD>ij<EFBFBD><C4B3><EFBFBD>
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/// </summary>
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public static int GetGenericArgumentLength(ref Type t)
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{
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return StaticTool.GetArgumentLength(ref t);
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}
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/// <summary>
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/// <20><>ȡ<EFBFBD><C8A1><EFBFBD>Ͳ<EFBFBD><CDB2><EFBFBD><EFBFBD>ij<EFBFBD><C4B3>ȣ<EFBFBD><C8A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD>
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/// </summary>
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public static int GetGenericArgumentLength(ref Type t, out Type[] argTypes)
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{
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return StaticTool.GetArgumentLength(ref t, out argTypes);
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}
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/// <summary>
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/// <20><><EFBFBD>÷<EFBFBD><C3B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԣ<EFBFBD><D4A3>ڲ<EFBFBD><DAB2>л<EFBFBD><D0BB>棩
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/// </summary>
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public static List<PropertyInfo> GetPropertys(Type t)
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{
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return StaticTool.GetPropertyInfo(t);
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}
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/// <summary>
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/// <20><>ȡϵͳ<CFB5><CDB3><EFBFBD>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD><EFBFBD>Nullable<6C><65><EFBFBD>ͣ<EFBFBD><CDA3><EFBFBD>תΪ<D7AA><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͡<EFBFBD>
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/// </summary>
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public static SysType GetSystemType(ref Type t)
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{
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return StaticTool.GetSystemType(ref t);
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}
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}
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/// <summary>
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/// <20><>̬<EFBFBD><CCAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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/// </summary>
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internal static class StaticTool
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{
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/// <summary>
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/// <20><>PropertyInfo[] <20>ij<EFBFBD>PropertyInfo List<73><74><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ.NET<45><54>CLR<4C><52><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD>д<EFBFBD>쳣<EFBFBD><ECB3A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IntelliTraceʱ<65><CAB1>
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/// </summary>
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static MDictionary<string, List<PropertyInfo>> propCache = new MDictionary<string, List<PropertyInfo>>();
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/// <summary>
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/// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD>
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/// </summary>
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/// <param name="t"></param>
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/// <returns></returns>
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public static List<PropertyInfo> GetPropertyInfo(Type t)
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{
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string key = t.GUID.ToString();
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if (propCache.ContainsKey(key))
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{
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return propCache[key];
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}
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else
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{
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bool isInheritOrm = t.BaseType.Name == "OrmBase" || t.BaseType.Name == "SimpleOrmBase";
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PropertyInfo[] pInfo = isInheritOrm ? t.GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly) : t.GetProperties();
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List<PropertyInfo> list = new List<PropertyInfo>(pInfo.Length);
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try
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{
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list.AddRange(pInfo);
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propCache.Set(key, list);
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}
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catch (Exception err)
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{
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Log.WriteLogToTxt(err);
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}
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return list;
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}
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}
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static Dictionary<string, Type[]> argumentCache = new Dictionary<string, Type[]>();
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/// <summary>
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/// <20><>ȡ<EFBFBD><C8A1><EFBFBD>͵IJ<CDB5><C4B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȣ<EFBFBD><C8A3>Ƿ<EFBFBD><C7B7>Ͱ<EFBFBD>Ĭ<EFBFBD>Ϸ<EFBFBD><CFB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>㣩
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/// </summary>
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public static int GetArgumentLength(ref Type t)
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{
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Type[] argTypes;
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return GetArgumentLength(ref t, out argTypes);
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}
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/// <summary>
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/// <20><>ȡ<EFBFBD><C8A1><EFBFBD>͵IJ<CDB5><C4B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȣ<EFBFBD><C8A3>Ƿ<EFBFBD><C7B7>Ͱ<EFBFBD>Ĭ<EFBFBD>Ϸ<EFBFBD><CFB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>㣩
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/// </summary>
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public static int GetArgumentLength(ref Type t, out Type[] argTypes)
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{
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if (argumentCache.ContainsKey(t.FullName))
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{
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argTypes = argumentCache[t.FullName];
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return argTypes.Length;
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}
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else
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{
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int len = 0;
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if (t.IsGenericType)
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{
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argTypes = t.GetGenericArguments();
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len = argTypes.Length;
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for (int i = 0; i < argTypes.Length; i++)
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{
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if (argTypes[i].IsGenericType && argTypes[i].Name.StartsWith("Nullable"))
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{
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argTypes[i] = Nullable.GetUnderlyingType(argTypes[i]);
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}
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}
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if (t.Name.StartsWith("Nullable"))
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{
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t = Nullable.GetUnderlyingType(t);
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}
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}
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else
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{
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if (t.Name.EndsWith("[]") || t.Name == "MDataRowCollection")
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{
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len = 1;
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}
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else if (t.Name == "NameValueCollection" || (t.BaseType != null && t.BaseType.Name == "NameValueCollection"))
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{
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len = 2;
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}
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else
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{
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System.Reflection.MethodInfo mi = t.GetMethod("Add");
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if (mi != null)
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{
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len = mi.GetParameters().Length;
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}
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}
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argTypes = new Type[len];
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for (int i = 0; i < argTypes.Length; i++)
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{
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argTypes[i] = typeof(object);
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}
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}
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try
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{
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argumentCache.Add(t.FullName, argTypes);
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}
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catch
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{
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}
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return len;
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}
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}
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/// <summary>
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/// <20><>ȡϵͳ<CFB5><CDB3><EFBFBD>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD><EFBFBD>Nullable<6C><65><EFBFBD>ͣ<EFBFBD><CDA3><EFBFBD>תΪ<D7AA><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͡<EFBFBD>
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/// </summary>
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public static SysType GetSystemType(ref Type t)
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{
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if (t.IsEnum)
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{
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return SysType.Enum;
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}
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if (t.FullName.StartsWith("System.")) // ϵͳ<CFB5><CDB3><EFBFBD><EFBFBD>
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{
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if (t.IsGenericType)
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{
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if (t.Name.StartsWith("Nullable"))//int? id
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{
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t = Nullable.GetUnderlyingType(t);
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return SysType.Base;
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}
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return SysType.Generic;
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}
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else if (t.FullName.StartsWith("System.Collections."))
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{
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return SysType.Collection;
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}
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else if (t.Name.EndsWith("[]"))
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{
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return SysType.Array;
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}
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if (t.FullName.Split('.').Length > 2)
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{
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return SysType.Custom;
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}
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return SysType.Base;
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}
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else
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{
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return SysType.Custom;
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}
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}
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/// <summary>
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/// <20><>GUIDת<44><D7AA>16<31>ֽ<EFBFBD><D6BD>ַ<EFBFBD><D6B7><EFBFBD>
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/// </summary>
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/// <returns></returns>
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internal static string ToGuidByteString(string guid)
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{
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return BitConverter.ToString(new Guid(guid).ToByteArray()).Replace("-", "");
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}
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/// <summary>
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/// <20><>ȡԼ<C8A1><D4BC>ö<EFBFBD>ٵ<EFBFBD><D9B5><EFBFBD><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD><EFBFBD><EFBFBD>
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/// </summary>
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/// <param name="tableNamesEnum"><3E><>ö<EFBFBD>ٻ<EFBFBD><D9BB><EFBFBD><EFBFBD><EFBFBD></param>
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/// <returns></returns>
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internal static string GetDbName(ref object tableNamesEnum)
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{
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string dbName = string.Empty;
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if (tableNamesEnum is Enum)
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{
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Type t = tableNamesEnum.GetType();
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string enumName = t.Name;
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if (enumName != "TableNames" && enumName != "ViewNames")
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{
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if (enumName.Length > 1 && enumName[1] == '_')
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{
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dbName = enumName.Substring(2, enumName.Length - 6);//.Replace("Enum", "Conn");
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}
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else
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{
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string[] items = t.FullName.Split('.');
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if (items.Length > 1)
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{
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dbName = items[items.Length - 2];// +"Conn";
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items = null;
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}
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}
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}
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t = null;
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}
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else if (tableNamesEnum is string)
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{
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string tName = tableNamesEnum.ToString();
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int index = tName.LastIndexOf(')');
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if (index > 0) // <20><>ͼ
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{
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string viewSQL = tName;
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string a = tName.Substring(0, index + 1);//a<><61><EFBFBD><EFBFBD>
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tName = tName.Substring(index + 1).Trim();//b<><62><EFBFBD>֡<EFBFBD>ddd.v_xxx
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//<2F><EFBFBD>ԭ<EFBFBD><D4AD><EFBFBD><EFBFBD>
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if (tName.Contains("."))
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{
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tableNamesEnum = a + " " + tName.Substring(tName.LastIndexOf('.') + 1);
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}
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}
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if (tName.Contains(".") && !tName.Trim().Contains(" "))
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{
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dbName = tName.Split('.')[0];
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}
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}
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return dbName;
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}
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/// <summary>
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/// <20><><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>(<28><>ǿ<D7BC><C7BF>)
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|||
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/// </summary>
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|||
|
|
/// <param name="value">ֵ<><D6B5><EFBFBD><EFBFBD></param>
|
|||
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|
/// <param name="t"><3E><><EFBFBD><EFBFBD></param>
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/// <returns></returns>
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|
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public static object ChangeType(object value, Type t)
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{
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if (t == null)
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{
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return null;
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}
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string strValue = Convert.ToString(value);
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if (t.IsGenericType && t.Name.StartsWith("Nullable"))
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{
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t = Nullable.GetUnderlyingType(t);
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if (strValue == "")
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{
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return null;
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}
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}
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if (t.Name == "String")
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{
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return strValue;
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}
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if (t.FullName == "System.Text.Encoding")
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{
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return value as Encoding;
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}
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if (strValue == "")
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{
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return Activator.CreateInstance(t);
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}
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else if (t.IsValueType)
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|||
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{
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if (t.Name == "DateTime")
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{
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return Convert.ChangeType(value, t);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>value<75><65><EFBFBD><EFBFBD><EFBFBD>ⶪʧ<E2B6AA><CAA7><EFBFBD><EFBFBD>
|
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}
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if (t.Name == "Guid")
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{
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return new Guid(strValue);
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}
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else if (t.Name.StartsWith("Int") && strValue.IndexOf('.') > -1)
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{
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strValue = strValue.Split('.')[0];
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}
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else if (t.Name == "Boolean")
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{
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|
|
switch (strValue.ToLower())
|
|||
|
|
{
|
|||
|
|
case "yes":
|
|||
|
|
case "true":
|
|||
|
|
case "1":
|
|||
|
|
case "on":
|
|||
|
|
case "<22><>":
|
|||
|
|
return true;
|
|||
|
|
case "no":
|
|||
|
|
case "false":
|
|||
|
|
case "0":
|
|||
|
|
case "":
|
|||
|
|
case "<22><>":
|
|||
|
|
default:
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return Convert.ChangeType(strValue, t);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
if (strValue != t.FullName)
|
|||
|
|
{
|
|||
|
|
switch (GetSystemType(ref t))
|
|||
|
|
{
|
|||
|
|
case SysType.Custom:
|
|||
|
|
return MDataRow.CreateFrom(strValue).ToEntity(t);
|
|||
|
|
case SysType.Generic:
|
|||
|
|
if (t.Name.StartsWith("List"))
|
|||
|
|
{
|
|||
|
|
return MDataTable.CreateFrom(strValue).ToList(t);
|
|||
|
|
}
|
|||
|
|
break;
|
|||
|
|
case SysType.Array:
|
|||
|
|
if (t.Name == "Byte[]" && value.GetType().Name != t.Name)
|
|||
|
|
{
|
|||
|
|
using (MemoryStream ms = new MemoryStream())
|
|||
|
|
{
|
|||
|
|
new BinaryFormatter().Serialize(ms, value);
|
|||
|
|
return ms.ToArray();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return Convert.ChangeType(value, t);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#region <EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>HashKey
|
|||
|
|
static MDictionary<string, string> hashKeyCache = new MDictionary<string, string>(32);
|
|||
|
|
internal static string GetHashKey(string sourceString)
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
if (hashKeyCache.ContainsKey(sourceString))
|
|||
|
|
{
|
|||
|
|
return hashKeyCache[sourceString];
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
if (hashKeyCache.Count > 512)
|
|||
|
|
{
|
|||
|
|
hashKeyCache.Clear();
|
|||
|
|
hashKeyCache = new MDictionary<string, string>(64);
|
|||
|
|
}
|
|||
|
|
string value = "K" + Math.Abs(sourceString.GetHashCode()) + sourceString.Length;
|
|||
|
|
hashKeyCache.Add(sourceString, value);
|
|||
|
|
return value;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
catch
|
|||
|
|
{
|
|||
|
|
return sourceString;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
#endregion
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|