/// <summary>
/// 加入SetAfter屬性掛勾
/// </summary>
/// <typeparam name="TProperty">屬性類型</typeparam>
/// <param name="selector">屬性選擇器</param>
/// <param name="callback">掛勾回呼</param>
/// <returns>物件注射器</returns>
public ObjectHookInjector <T> HookSetPropertyAfter <TProperty>(
Expression <Func <T, TProperty> > selector,
PropertyHookCallback <T> callback)
{
if (selector.Body.NodeType == ExpressionType.Call)
{
var methodCallExpression = selector.Body as MethodCallExpression;
var property = typeof(T).GetProperties().Single(x => x.GetMethod == methodCallExpression.Method || x.SetMethod == methodCallExpression.Method);
Interceptor.PropertyAfterCallbackDict[new HookMethodInfo()
{
Type = MethodType.IndexerSetter, Method = property.SetMethod
}] = callback;
}
else if (selector.Body.NodeType == ExpressionType.MemberAccess)
{
var memberException = selector.Body as MemberExpression;
Interceptor.PropertyAfterCallbackDict[new HookMethodInfo()
{
Type = MethodType.PropertySetter, Method = ((PropertyInfo)memberException.Member).SetMethod
}] = callback;
}
return(this);
}
/// <summary>
/// 加入GetAfter屬性掛勾
/// </summary>
/// <typeparam name="TProperty">屬性類型</typeparam>
/// <param name="selector">屬性選擇器</param>
/// <param name="callback">掛勾回呼</param>
/// <returns>物件注射器</returns>
public ObjectHookInjector <T> HookGetPropertyAfter <TProperty>(
Expression <Func <T, TProperty> > selector,
PropertyHookCallback <T> callback)
{
if (selector.Body.NodeType == ExpressionType.Call)
{
var methodCallExpression = selector.Body as MethodCallExpression;
Interceptor.PropertyAfterCallbackDict[new HookMethodInfo()
{
Type = MethodType.IndexerGatter, Method = methodCallExpression.Method
}] = callback;
}
else if (selector.Body.NodeType == ExpressionType.MemberAccess)
{
var memberException = selector.Body as MemberExpression;
Interceptor.PropertyAfterCallbackDict[new HookMethodInfo()
{
Type = MethodType.PropertyGatter, Method = ((PropertyInfo)memberException.Member).GetMethod
}] = callback;
}
return(this);
}
