public ParameterizedExpression Visit(Expression expression, out object[] args)
{
Expression body = Visit(expression);
Type genericType = parameters.Count < builtInFuncTypes.Length ? builtInFuncTypes[parameters.Count] : funcTypes.EnsureKeyValue(parameters.Count, CreateGenericFuncType);
Type funcType = genericType.MakeGenericType(parameters.Select(v => v.Type).Concat(new[] { body.Type }).ToArray());
args = arguments.ToArray();
return(new ParameterizedExpression(Expression.Lambda(funcType, body, parameters.ToArray()), hashCode));
}
public static ICamlParameterBinding GetValueBinding(SPSite parentSite, SPFieldType fieldType, string fieldTypeAsString, bool includeTimeValue, Type memberType, CamlParameterName parameterName, PropertyInfo property)
{
Type valueType = memberType.GetEnumeratedType() ?? memberType;
CamlParameterValueBinder binder = null;
if (property != null)
{
binder = propertyBinders.EnsureKeyValue(property, CreateBinderFromPropertyInfo);
}
switch (fieldType)
{
case SPFieldType.Boolean:
return(new CamlParameterBindingBoolean(parameterName, binder));
case SPFieldType.DateTime:
return(new CamlParameterBindingDateTime(parameterName, binder, includeTimeValue));
case SPFieldType.Guid:
return(new CamlParameterBindingGuid(parameterName, binder));
case SPFieldType.Counter:
case SPFieldType.Integer:
return(new CamlParameterBindingInteger(parameterName, binder));
case SPFieldType.Currency:
case SPFieldType.Number:
return(new CamlParameterBindingNumber(parameterName, binder));
case SPFieldType.Lookup:
case SPFieldType.User:
if (valueType.IsOf <SPModel>())
{
return(new CamlParameterBindingLookup(parameterName, bindSPModelID));
}
if (valueType.IsOf <int>())
{
return(new CamlParameterBindingLookup(parameterName, binder));
}
if (valueType.IsOf <SPPrincipal>())
{
return(new CamlParameterBindingLookup(parameterName, bindSPPrincipalID));
}
if (valueType.IsOf <SPListItem>())
{
return(new CamlParameterBindingLookup(parameterName, bindSPListItemID));
}
if (valueType.IsOf <Guid>())
{
return(new CamlParameterBindingGuid(parameterName, binder));
}
break;
case SPFieldType.URL:
return(new CamlParameterBindingUrl(parameterName, binder));
case SPFieldType.Choice:
if (memberType.IsEnum)
{
return(new CamlParameterBindingString(parameterName, enumBinder.EnsureKeyValue(memberType, CreateBinderFromEnumType)));
}
break;
case SPFieldType.ModStat:
return(new CamlParameterBindingModStat(parameterName, binder));
}
switch (fieldTypeAsString)
{
case "TaxonomyFieldType":
case "TaxonomyFieldTypeMulti":
if (valueType.IsOf <int>())
{
return(new CamlParameterBindingLookup(parameterName, binder));
}
if (valueType.IsOf <Guid>())
{
return(new CamlParameterBindingLookup(parameterName, bindTermWssIdFromGuid));
}
if (valueType.IsOf <Term>())
{
return(new CamlParameterBindingLookup(parameterName, bindTermWssId));
}
break;
}
return(new CamlParameterBindingString(parameterName, binder));
}
