/// <summary>
/// 对象属性拷贝(同名字段)
/// </summary>
/// <param name="source">源对象</param>
/// <param name="target">目标对象</param>
/// <returns></returns>
public static int ObjectCopy(object source, object target)
{
if (source == null || target == null)
{
return(0);
}
int ret = 0;
Type sourceType = source.GetType();
Type targetType = source.GetType();
ClassInfoHandle sourceInfo = ClassInfoManager.GetClassHandle(sourceType);
ClassInfoHandle targetInfo = ClassInfoManager.GetClassHandle(targetType);
foreach (FieldInfoHandle fInfo in sourceInfo.FieldInfo)
{
FieldInfoHandle tInfo = targetInfo.FieldInfo[fInfo.FieldName];
if (tInfo != null)
{
if (tInfo.FieldType == fInfo.FieldType)
{
tInfo.SetValue(target, fInfo.GetValue(source));
ret++;
}
}
}
return(ret);
}
private static Dictionary <string, ClassInfoHandle> dicClass = new Dictionary <string, ClassInfoHandle>();//记录已经初始化过的类型
/// <summary>
/// 获取实体类里边得属性信息
/// </summary>
/// <param name="type">类型</param>
/// <returns></returns>
public static ClassInfoHandle GetClassHandle(Type type)
{
string fullName = type.FullName;
ClassInfoHandle classHandle = null;
if (!dicClass.TryGetValue(fullName, out classHandle))
{
InitClassPropertyInfos(type);
classHandle = dicClass[fullName];
}
return(classHandle);
}
/// <summary>
/// 初始化类型的属性信息
/// </summary>
/// <param name="type">类型</param>
/// <returns>如果已经初始化过侧返回false</returns>
private static void InitClassPropertyInfos(Type type)
{
string fullName = type.FullName;
//实例化本类型的句柄
CreateInstanceHandler createrHandel = FastValueGetSet.GetCreateInstanceHandlerWithOutCache(type);
Dictionary <string, PropertyInfoHandle> dicPropertys = new Dictionary <string, PropertyInfoHandle>();
Dictionary <string, FieldInfoHandle> dicField = new Dictionary <string, FieldInfoHandle>();
//属性信息句柄
PropertyInfo[] destproper = type.GetProperties(FastValueGetSet.AllBindingFlags);
FieldInfo[] allField = type.GetFields(FastValueGetSet.AllBindingFlags);
//int index = 0;
///读取属性别名
foreach (PropertyInfo pinf in destproper)
{
///通过属性来反射
string proName = pinf.Name;
FastPropertyHandler getHandle = FastValueGetSet.GetGetMethodInfo(proName, type);
FastPropertyHandler setHandle = FastValueGetSet.GetSetMethodInfo(proName, type);
if (getHandle != null || setHandle != null)
{
PropertyInfoHandle classProperty = new PropertyInfoHandle(type, getHandle, setHandle, pinf.PropertyType, pinf.Name);
dicPropertys.Add(pinf.Name, classProperty);
}
}
///读取属性别名
foreach (FieldInfo fInf in allField)
{
string proName = fInf.Name;
GetFieldValueHandle getHandle = FastFieldGetSet.GetGetValueHandle(fInf);
SetFieldValueHandle setHandle = FastFieldGetSet.GetSetValueHandle(fInf);
if (getHandle != null || setHandle != null)
{
FieldInfoHandle fieldInfo = new FieldInfoHandle(type, getHandle, setHandle, fInf.FieldType, fInf.Name, fInf);
dicField.Add(fInf.Name, fieldInfo);
}
}
ClassInfoHandle classInfo = new ClassInfoHandle(type, createrHandel, dicPropertys, dicField);
dicClass.Add(fullName, classInfo);
}
/// <summary>
/// 初始化
/// </summary>
/// <param name="assembly">程序集</param>
/// <param name="TypeName">类型名</param>
private void Init(Type tp, params object[] args)
{
_classHandle = ClassInfoManager.GetClassHandle(tp);
_instance = Activator.CreateInstance(tp, args);
}