/// <summary>
/// Create a local parameter in commom case (a plain value)
/// </summary>
/// <param name="documentSearch">Document search engine</param>
/// <param name="conditional">Conditional to add parameter</param>
/// <param name="name">Name of parameter</param>
/// <param name="value">Plain value to include in query</param>
/// <returns>Document search engine</returns>
public static DocumentSearch <TDocument> LocalParameterIf <TDocument>(this DocumentSearch <TDocument> documentSearch, Func <bool> conditional, string name, string value)
where TDocument : Document
{
Checker.IsNull(conditional);
if (conditional.Invoke())
{
documentSearch.LocalParameter(name, value);
}
return(documentSearch);
}
/// <summary>
/// Create a local parameter in commom case (a simple query)
/// </summary>
/// <param name="documentSearch">Document search engine</param>
/// <param name="conditional">Conditional to add parameter</param>
/// <param name="name">Name of parameter</param>
/// <param name="fieldExpression">Expression used to find field name</param>
/// <param name="query">Query used to make filter</param>
/// <returns>Document search engine</returns>
public static DocumentSearch <TDocument> LocalParameterIf <TDocument>(this DocumentSearch <TDocument> documentSearch, Func <bool> conditional, string name, Expression <Func <TDocument, object> > fieldExpression, Action <SearchQuery <TDocument> > query)
where TDocument : Document
{
Checker.IsNull(conditional);
if (conditional.Invoke())
{
documentSearch.LocalParameter(name, fieldExpression, query);
}
return(documentSearch);
}