public CAMLBuilder Add(CAMLFilter filter, Closure closure = Closure.And)
{
if (filter == null)
{
throw new ArgumentNullException("filter");
}
if (_query == null)
{
_query = filter;
return(this);
}
CAMLFilter newQuery;
switch (closure)
{
case Closure.And:
newQuery = CAMLFilter.And(_query, filter);
break;
case Closure.Or:
newQuery = CAMLFilter.Or(_query, filter);
break;
default:
throw new ArgumentException("Invalid closure type.", "closure");
}
_query = newQuery;
return(this);
}
public static CAMLFilter Or(CAMLFilter filter1, CAMLFilter filter2)
{
var filter = new CAMLFilter();
filter.FilterExpression = string.Format("<Or>{0}{1}</Or>", filter1, filter2);
return(filter);
}
public static CAMLFilter Unary(Operator @operator, string name)
{
var filter = new CAMLFilter();
filter.FilterExpression = string.Format(CultureInfo.InvariantCulture,
"<{0}><FieldRef Name='{1}'/></{0}>", @operator, name);
return(filter);
}
public static CAMLFilter Filter(Operator @operator, Guid fieldId, object value, SPFieldType camlType)
{
var filter = new CAMLFilter();
filter.FilterExpression = string.Format(CultureInfo.InvariantCulture,
"<{0}><FieldRef ID='{1}' {4}/><Value Type='{2}'>{3}</Value></{0}>",
@operator, fieldId, camlType, value, camlType == SPFieldType.User || camlType == SPFieldType.Lookup ? "LookupId='TRUE'" : "");
return(filter);
}
public static CAMLFilter In(Guid fieldId, IList <object> values, SPFieldType camlType)
{
if (!values.Any())
{
throw new ArgumentException("values");
}
var filter = new CAMLFilter();
var valuesCaml = values.Select(x => string.Format("<Value Type='{0}'>{1}</Value>", camlType, x));
filter.FilterExpression = string.Format(CultureInfo.InvariantCulture,
"<{0}><FieldRef ID='{1}' {2}/><Values>{3}</Values></{0}>",
Operator.In, fieldId, camlType == SPFieldType.User || camlType == SPFieldType.Lookup ? "LookupId='TRUE'" : "", string.Join("", valuesCaml));
return(filter);
}
