// Keep this constructor protected to avoid creation from outside
protected QueryableDataModelCollection(PnPContext context, IDataModelParent parent, string memberName = null)
{
var queryService = new DataModelQueryService <TModel>(context, parent, memberName);
provider = new DataModelQueryProvider <TModel>(queryService);
Expression = Expression.Constant(this);
}
/// <summary>
/// Returns OData query string for the current expression
/// </summary>
public override string ToString()
{
return(DataModelQueryProvider <TModel> .Translate(Expression).ToString());
}
// Public constructor that accepts a LINQ Query Provider object instance
// it uses the provided expression as the LINQ Expression
public QueryableDataModelCollection(DataModelQueryProvider <TModel> provider, Expression expression)
{
this.provider = provider ?? throw new ArgumentNullException(nameof(provider));
Expression = expression;
}
// Public constructor that accepts a LINQ Query Provider object instance
// it uses the current object as a constant LINQ Expression
public QueryableDataModelCollection(DataModelQueryProvider <TModel> provider)
{
this.provider = provider ?? throw new ArgumentNullException(nameof(provider));
Expression = Expression.Constant(this);
}
