/// <summary>
/// 获取成员信息
/// </summary>
/// <param name="binder"></param>
/// <param name="result"></param>
/// <returns></returns>
public override bool TryGetMember(GetMemberBinder binder, out object result)
{
var propertyInfo = model.GetType().GetProperty(binder.Name);
if (propertyInfo == null)
{
result = null;
return(false);
}
result = propertyInfo.GetValue(model, null);
if (result == null)
{
return(true);
}
var type = result.GetType();
if (result.IsAnonymous())
{
result = new AnonymousTypeWrapper(result);
}
if (type.IsArray)
{
result = ((IEnumerable <object>)result).Select(e => new AnonymousTypeWrapper(e)).ToList();
}
return(true);
}
/// <summary>
/// 执行编译
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public async Task <string> RunAsync(object model = null)
{
if (model != null && model.IsAnonymous())
{
model = new AnonymousTypeWrapper(model);
}
var instance = (IViewEngineModel)Activator.CreateInstance(templateType);
instance.Model = model;
await instance.ExecuteAsync();
return(await instance.ResultAsync());
}
/// <summary>
/// 获取成员信息
/// </summary>
/// <param name="binder"></param>
/// <param name="result"></param>
/// <returns></returns>
public override bool TryGetMember(GetMemberBinder binder, out object result)
{
var propertyInfo = model.GetType().GetProperty(binder.Name);
if (propertyInfo == null)
{
result = null;
return(false);
}
result = propertyInfo.GetValue(model, null);
if (result == null)
{
return(true);
}
var type = result.GetType();
if (result.IsAnonymous())
{
result = new AnonymousTypeWrapper(result);
}
var isEnumerable = typeof(IEnumerable).IsAssignableFrom(type);
if (isEnumerable && !(result is string))
{
result = ((IEnumerable <object>)result)
.Select(e =>
{
if (e.IsAnonymous())
{
return(new AnonymousTypeWrapper(e));
}
return(e);
})
.ToList();
}
return(true);
}