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@@ -1,233 +0,0 @@
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-using System;
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-using System.ComponentModel;
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-using System.Drawing;
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-using System.IO;
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-using System.Reflection;
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-using System.Resources;
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-using System.Text;
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-
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-namespace Masuit.Tools.Reflection
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-{
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- /// <summary>
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- /// 反射辅助类
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- /// </summary>
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- public static class ReflectHelper
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- {
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- #region 成员读写
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-
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- /// <summary>
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- /// 获取实体相关属性的值
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- /// </summary>
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- /// <param name="obj">反射对象</param>
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- /// <param name="propertyName">属性名</param>
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- /// <returns>属性值</returns>
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- public static object GetInstanceValue(this object obj, string propertyName)
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- {
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- object objRet = null;
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- if (!string.IsNullOrEmpty(propertyName))
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- {
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- var descriptor = TypeDescriptor.GetProperties(obj).Find(propertyName, true);
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- if (descriptor != null)
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- {
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- objRet = descriptor.GetValue(obj);
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- }
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- }
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-
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- return objRet;
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- }
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-
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- #endregion 成员读写
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-
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- #region 方法调用
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-
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- /// <summary>
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- /// 直接调用内部对象的方法/函数或获取属性(支持重载调用)
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- /// </summary>
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- /// <typeparam name="T">泛型T</typeparam>
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- /// <param name="refType">目标数据类型</param>
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- /// <param name="funName">函数名称，区分大小写。</param>
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- /// <param name="objInitial">如果调用属性，则为相关对象的初始化数据，否则为Null。</param>
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- /// <param name="funParams">函数参数信息</param>
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- /// <returns>运行结果</returns>
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- /// <exception cref="InvalidProgramException">非法异常</exception>
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- public static T InvokeMethodOrGetProperty<T>(this Type refType, string funName, object[] objInitial, params object[] funParams)
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- {
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- var mis = refType.GetMember(funName);
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- if (mis.Length < 1)
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- {
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- throw new InvalidProgramException(string.Concat("函数/方法 [", funName, "] 在指定类型(", refType.ToString(), ")中不存在！"));
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- }
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-
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- MethodInfo targetMethod = null;
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- var pb = new StringBuilder();
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- foreach (MemberInfo mi in mis)
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- {
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- if (mi.MemberType != MemberTypes.Method)
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- {
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- if (mi.MemberType == MemberTypes.Property)
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- {
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- #region 调用属性方法Get
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-
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- targetMethod = ((PropertyInfo)mi).GetGetMethod();
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- break;
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-
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- #endregion 调用属性方法Get
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- }
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-
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- throw new InvalidProgramException(string.Concat("[", funName, "] 不是有效的函数/属性方法！"));
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- }
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-
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- #region 检查函数参数和数据类型 绑定正确的函数到目标调用
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-
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- MethodInfo curMethod = (MethodInfo)mi;
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- ParameterInfo[] pis = curMethod.GetParameters();
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- if (pis.Length == funParams.Length)
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- {
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- var validParamsLen = true;
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-
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- pb = new StringBuilder();
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- bool paramFlag = true;
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- int paramIdx = 0;
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-
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- #region 检查数据类型 设置validParamsType是否有效
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-
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- foreach (ParameterInfo pi in pis)
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- {
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- pb.AppendFormat("Parameter {0}: Type={1}, Name={2}\n", paramIdx, pi.ParameterType, pi.Name);
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-
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- //不对Null和接受Object类型的参数检查
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- if (funParams[paramIdx] != null && pi.ParameterType != typeof(object) && (pi.ParameterType != funParams[paramIdx].GetType()))
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- {
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- #region 检查类型是否兼容
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-
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- try
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- {
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- funParams[paramIdx] = Convert.ChangeType(funParams[paramIdx], pi.ParameterType);
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- }
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- catch (Exception)
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- {
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- paramFlag = false;
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- }
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-
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- #endregion 检查类型是否兼容
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-
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- //break;
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- }
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-
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- ++paramIdx;
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- }
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-
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- #endregion 检查数据类型 设置validParamsType是否有效
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-
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- bool validParamsType;
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- if (paramFlag)
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- {
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- validParamsType = true;
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- }
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- else
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- {
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- continue;
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- }
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-
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- if (validParamsLen && validParamsType)
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- {
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- targetMethod = curMethod;
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- break;
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- }
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- }
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-
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- #endregion 检查函数参数和数据类型 绑定正确的函数到目标调用
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- }
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-
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- if (targetMethod != null)
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- {
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- object objReturn;
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-
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- #region 兼顾效率和兼容重载函数调用
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-
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- try
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- {
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- object objInstance = Activator.CreateInstance(refType, objInitial);
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- objReturn = targetMethod.Invoke(objInstance, BindingFlags.InvokeMethod, Type.DefaultBinder, funParams, System.Globalization.CultureInfo.InvariantCulture);
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- }
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- catch (Exception)
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- {
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- objReturn = refType.InvokeMember(funName, BindingFlags.InvokeMethod, Type.DefaultBinder, null, funParams);
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- }
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-
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- #endregion 兼顾效率和兼容重载函数调用
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-
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- return (T)objReturn;
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- }
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-
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- throw new InvalidProgramException(string.Concat("函数/方法 [", refType.ToString(), ".", funName, "(args ...) ] 参数长度和数据类型不正确！\n 引用参数信息参考：\n", pb.ToString()));
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- }
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-
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- /// <summary>
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- /// 调用相关实体类型的函数方法
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- /// </summary>
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- /// <typeparam name="T">泛型T</typeparam>
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- /// <param name="refType">实体类型</param>
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- /// <param name="funName">函数名称</param>
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- /// <param name="funParams">函数参数列表</param>
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- /// <returns>调用该函数之后的结果</returns>
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- public static T InvokeFunction<T>(this Type refType, string funName, params object[] funParams)
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- {
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- return InvokeMethodOrGetProperty<T>(refType, funName, null, funParams);
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- }
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-
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- #endregion 方法调用
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-
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- #region 资源获取
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-
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- /// <summary>
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- /// 获取程序集资源的位图资源
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- /// </summary>
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- /// <param name="assemblyType">程序集中的某一对象类型</param>
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- /// <param name="resourceHolder">资源的根名称。例如，名为“MyResource.en-US.resources”的资源文件的根名称为“MyResource”。</param>
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- /// <param name="imageName">资源项名称</param>
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- public static Bitmap LoadBitmap(this Type assemblyType, string resourceHolder, string imageName)
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- {
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- Assembly thisAssembly = Assembly.GetAssembly(assemblyType);
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- var rm = new ResourceManager(resourceHolder, thisAssembly);
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- return (Bitmap)rm.GetObject(imageName);
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- }
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-
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- /// <summary>
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- /// 获取程序集资源的文本资源
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- /// </summary>
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- /// <param name="assemblyType">程序集中的某一对象类型</param>
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- /// <param name="resName">资源项名称</param>
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- /// <param name="resourceHolder">资源的根名称。例如，名为“MyResource.en-US.resources”的资源文件的根名称为“MyResource”。</param>
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- public static string GetStringRes(this Type assemblyType, string resName, string resourceHolder)
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- {
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- Assembly thisAssembly = Assembly.GetAssembly(assemblyType);
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- ResourceManager rm = new ResourceManager(resourceHolder, thisAssembly);
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- return rm.GetString(resName);
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- }
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-
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- /// <summary>
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- /// 获取程序集嵌入资源的文本形式
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- /// </summary>
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- /// <param name="assemblyType">程序集中的某一对象类型</param>
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- /// <param name="charset">字符集编码</param>
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- /// <param name="resName">嵌入资源相对路径</param>
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- /// <returns>如没找到该资源则返回空字符</returns>
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- public static string GetManifestString(this Type assemblyType, string charset, string resName)
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- {
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- Assembly asm = Assembly.GetAssembly(assemblyType);
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- Stream st = asm.GetManifestResourceStream(string.Concat(assemblyType.Namespace, ".", resName.Replace("/", ".")));
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- if (st == null)
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- {
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- return "";
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- }
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-
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- int iLen = (int)st.Length;
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- byte[] bytes = new byte[iLen];
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- st.Read(bytes, 0, iLen);
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- return (bytes != null) ? Encoding.GetEncoding(charset).GetString(bytes) : "";
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- }
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-
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- #endregion 资源获取
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- }
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-}
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懒得勤快