예제 #1
0
        public static IFluentContinuation <TViewModel, TPropertyValue> BetweenValues <TViewModel, TPropertyValue>(
            this IFluentOperator <TViewModel, TPropertyValue> instance,
            object @from,
            object to)
            where TViewModel : ViewModelBase
        {
            var implementerInstance = (FluentImplementer <TViewModel, TPropertyValue>)instance;

            implementerInstance.EnsureContextCurrentPropertyIsNotNull();

            // uses parenthesis to satisfy syntax : IsNot.BetweenValues (...)
            implementerInstance.AddToken(ExpressionNode.OpenParenthesis());
            implementerInstance.AddToken(ExpressionNode.OpenParenthesis());
            implementerInstance.AddToken(ExpressionNode.GreaterThanValue(implementerInstance.Context.CurrentProperty, @from));
            implementerInstance.AddToken(ExpressionNode.Or());
            implementerInstance.AddToken(ExpressionNode.EqualToValue(implementerInstance.Context.CurrentProperty, @from));
            implementerInstance.AddToken(ExpressionNode.CloseParenthesis());
            implementerInstance.AddToken(ExpressionNode.And());
            implementerInstance.AddToken(ExpressionNode.OpenParenthesis());
            implementerInstance.AddToken(ExpressionNode.LessThanValue(implementerInstance.Context.CurrentProperty, to));
            implementerInstance.AddToken(ExpressionNode.Or());
            implementerInstance.AddToken(ExpressionNode.EqualToValue(implementerInstance.Context.CurrentProperty, to));
            implementerInstance.AddToken(ExpressionNode.CloseParenthesis());
            implementerInstance.AddToken(ExpressionNode.CloseParenthesis());

            return((IFluentContinuation <TViewModel, TPropertyValue>)instance);
        }
예제 #2
0
        public static IFluentContinuation <TViewModel, TPropertyValue> GreaterThan <TViewModel, TPropertyValue>(
            this IFluentOperator <TViewModel, TPropertyValue> instance, TPropertyValue value)
            where TViewModel : ViewModelBase
            where TPropertyValue : IComparable
        {
            var implementerInstance = (FluentImplementer <TViewModel, TPropertyValue>)instance;

            implementerInstance.EnsureContextCurrentPropertyIsNotNull();
            implementerInstance.AddToken(ExpressionNode.GreaterThanValue(implementerInstance.Context.CurrentProperty, value));
            return((IFluentContinuation <TViewModel, TPropertyValue>)instance);
        }