protected virtual ActionParameterModel GetFetchParameter(ActionParameterModel originalParam,
ARFetchAttribute fetchAttribute)
{
Type arType = originalParam.ParamInfo.ParameterType;
var arModel = ActiveRecordModel.GetModel(arType);
if (arModel == null)
{
return(originalParam);
}
if (arModel.PrimaryKey == null)
{
return(originalParam);
}
string paramName = fetchAttribute.RequestParameterName;
object paramValue = null;
if (originalParam.Value != null)
{
paramValue = arModel.PrimaryKey.Property.GetValue(originalParam.Value, null);
}
if (paramValue == null)
{
return(originalParam);
}
return(new ActionParameterModel(originalParam.ParamInfo, paramName, paramValue));
}
protected virtual ActionParameterModel GetFetchParameter(ActionParameterModel originalParam,
ARFetchAttribute fetchAttribute)
{
Type arType = originalParam.ParamInfo.ParameterType;
var arModel = ActiveRecordModel.GetModel(arType);
if (arModel == null)
{
return originalParam;
}
if (arModel.PrimaryKey == null)
{
return originalParam;
}
string paramName = fetchAttribute.RequestParameterName;
object paramValue = null;
if (originalParam.Value != null)
{
paramValue = arModel.PrimaryKey.Property.GetValue(originalParam.Value, null);
}
if (paramValue == null)
{
return originalParam;
}
return new ActionParameterModel(originalParam.ParamInfo, paramName, paramValue);
}
protected override IEnumerable <ActionParameterModel> Decorate(ActionParameterModel paramToDecorate)
{
if (paramToDecorate.ParamInfo.IsDefined(arFetchAttrType, false))
{
ARFetchAttribute attr = (ARFetchAttribute)paramToDecorate.ParamInfo.GetCustomAttributes(arFetchAttrType, false)[0];
yield return(GetFetchParameter(paramToDecorate, attr));
}
else
{
yield return(paramToDecorate);
}
}
protected override IEnumerable<ActionParameterModel> Decorate(ActionParameterModel paramToDecorate)
{
if (paramToDecorate.ParamInfo.IsDefined(arFetchAttrType, false))
{
ARFetchAttribute attr = (ARFetchAttribute) paramToDecorate.ParamInfo.GetCustomAttributes(arFetchAttrType, false)[0];
yield return GetFetchParameter(paramToDecorate, attr);
}
else
{
yield return paramToDecorate;
}
}
protected override IEnumerable <ActionParameterModel> Decorate(ActionParameterModel paramToDecorate)
{
bool isValid = true;
if (paramToDecorate.Value == null)
{
isValid = false;
}
string stringValue = paramToDecorate.Value as string;
if (stringValue != null && stringValue == string.Empty)
{
isValid = false;
}
IEnumerable enumValue = paramToDecorate.Value as IEnumerable;
if (enumValue != null)
{
IEnumerator enumerator = null;
try
{
enumerator = enumValue.GetEnumerator();
isValid = enumerator.MoveNext();
}
finally
{
var disposable = enumerator as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
if (isValid)
{
yield return(paramToDecorate);
}
yield break;
}
protected override IEnumerable<ActionParameterModel> Decorate(ActionParameterModel paramToDecorate)
{
bool isValid = true;
if (paramToDecorate.Value == null)
{
isValid = false;
}
string stringValue = paramToDecorate.Value as string;
if (stringValue != null && stringValue == string.Empty)
{
isValid = false;
}
IEnumerable enumValue = paramToDecorate.Value as IEnumerable;
if (enumValue != null)
{
IEnumerator enumerator = null;
try
{
enumerator = enumValue.GetEnumerator();
isValid = enumerator.MoveNext();
}
finally
{
var disposable = enumerator as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
if (isValid)
{
yield return paramToDecorate;
}
yield break;
}
/// <summary> /// Decorates the action parameter. /// This way you can remove or change the existing parameter, or return one or more new parameters. /// </summary> /// <param name="paramToDecorate">The param to decorate.</param> /// <returns></returns> protected abstract IEnumerable <ActionParameterModel> Decorate(ActionParameterModel paramToDecorate);
/// <summary> /// Decorates the action parameter. /// This way you can remove or change the existing parameter, or return one or more new parameters. /// </summary> /// <param name="paramToDecorate">The param to decorate.</param> /// <returns></returns> protected abstract IEnumerable<ActionParameterModel> Decorate(ActionParameterModel paramToDecorate);
