public Report(ParametersModel param)
{
AgeReport = param.AgeIsNotImportant ? "не важен" : $"от {param.FromAge} до {param.ToAge} лет";
FirstUserName = param.User;
DateTime = DateTime.Now;
SexReport = param.Sex.Description();
Theme = param.Filter.Description();
}
public UserFilter(ParametersModel parameters)
{
FilteredField = DataFilter[parameters.Filter];
if (parameters.AgeIsNotImportant)
{
AgeConstraints = user => true;
}
else
{
AgeConstraints = user => user.DateIsValid && user.Age >= parameters.FromAge && user.Age <= parameters.ToAge;
}
if (parameters.Sex == SexEnum.Both)
{
SexConstraints = user => true;
}
else
{
var conditionSex = parameters.Sex == SexEnum.Man ? 2 : 1;
SexConstraints = user => user.Sex == conditionSex;
}
}