private Expression GetAssignExpression(Type propertyType, FilterOperator filterOperator, Expression left, ConstantExpression right)
{
var effectiveType = propertyType.GetEffectiveType();
if (effectiveType == typeof(string))
{
return(StringExpressionFactory.Create(filterOperator, left, right, propertyType));
}
if (effectiveType.IsNumericType())
{
return(NumericExpressionFactory.Create(filterOperator, left, right, propertyType));
}
if (effectiveType == typeof(bool))
{
return(BooleanExpressionFactory.Create(filterOperator, left, right, propertyType));
}
if (effectiveType == typeof(DateTime))
{
return(DateTimeExpressionFactory.Create(filterOperator, left, right, propertyType));
}
if (effectiveType.IsEnum())
{
return(EnumExpressionFactory.Create(filterOperator, left, right, propertyType));
}
return(null);
}
public void Setup()
{
_factory = new EnumExpressionFactory();
}
