/// <summary>
/// 构造函数
/// </summary>
/// <param name="oldInvoker"></param>
/// <param name="functionDescription"></param>
/// <param name="inteType"></param>
/// <param name="ignoreType"></param>
public ExtOperationInvoker(IOperationInvoker oldInvoker, string functionDescription, EnumInterception inteType, EnumIgnoreInterception ignoreType)
{
var mInfo = (MethodInfo)oldInvoker.GetType().GetProperty("Method").GetValue(oldInvoker, null);
m_OldInvoker = oldInvoker;
m_InteType = inteType;
m_FunctionName = mInfo.Name;
m_FunctionDescription = functionDescription;
m_IgnoreType = ignoreType;
}
private TransResponse CreateResponse(out object[] outputParams)
{
List <object> outParams = new List <object>();
PropertyInfo prop = invoker.GetType().GetProperty("Method");
if (prop != null)
{
MethodInfo operationMethod = prop.GetValue(invoker) as MethodInfo;
if (operationMethod != null)
{
ParameterInfo[] ps = operationMethod.GetParameters();
foreach (var pi in ps)
{
if (pi.IsOut)
{
var piType = pi.ParameterType.GetElementType();
if (piType.IsValueType)
{
if (piType == typeof(bool))
{
outParams.Add(false);
}
else if (piType == typeof(DateTime))
{
outParams.Add(DateTime.MinValue);
}
else
{
outParams.Add(0);
}
}
else
{
outParams.Add(null);
}
}
}
Type trType = typeof(TransResponse <>);
trType = trType.MakeGenericType(operationMethod.ReturnType.GenericTypeArguments);
TransResponse response = Activator.CreateInstance(trType) as TransResponse;
outputParams = outParams.ToArray();
return(response);
}
}
outputParams = outParams.ToArray();
return(null);
}
/// <summary>
/// Retrieves the method name for the check.
/// </summary>
/// <returns></returns>
private string GetInvokerMethod()
{
PropertyInfo pi = _invoker.GetType().GetProperty("MethodName", BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
if (pi != null)
{
var val = pi.GetValue(_invoker, null);
return(val.ToString());
}
return(string.Empty);
}