public void MethodIntersectWith_Return(double minFirst, double maxFirst, double minSecond, double maxSecond, bool result)
{
var first = new FrequencyGroup(minFirst, maxFirst);
var second = new FrequencyGroup(minSecond, maxSecond);
first.IntersectWith(second).Should().Be(result);
}
public void MethodContains_Return(double value, bool isContains)
{
var group = new FrequencyGroup(0, 0.5);
var result = group.Contains(value);
result.Should().Be(isContains);
}
private void Find_Click(object sender, EventArgs e)
{
var defaultTime = "Choose time";
var defaultWeather = "Choose weather";
var defaultDistrict = "Choose district";
var isDefaultTimeTo = string.Equals(_timeTo.SelectedItem.ToString(), defaultTime, OrdinalIgnoreCase);
var isDefaultTimeFrom = string.Equals(_timeFrom.SelectedItem.ToString(), defaultTime, OrdinalIgnoreCase);
var isDefaultWeather = string.Equals(_weather.SelectedItem.ToString(), defaultWeather, OrdinalIgnoreCase);
var isDefaultDistrict = string.Equals(_district.SelectedItem.ToString(), defaultDistrict, OrdinalIgnoreCase);
if (isDefaultTimeTo && isDefaultTimeFrom && isDefaultWeather && isDefaultDistrict)
{
Toast.MakeText(this, "Select minimum one criteria", ToastLength.Short).Show();
_gridView.Adapter = null;
return;
}
var to = isDefaultTimeTo ? string.Empty : _timeTo.SelectedItem.ToString();
var from = isDefaultTimeFrom ? string.Empty : _timeFrom.SelectedItem.ToString();
var weather = isDefaultWeather ? string.Empty : _weather.SelectedItem.ToString();
var location = isDefaultDistrict ? string.Empty : _district.SelectedItem.ToString();
var freqRepo = new FrequencyRepository();
var criterya = new FrequencyGroup
{
To = to,
From = from,
Weather = weather,
Location = location
};
try
{
var frequency = freqRepo.GetFrequencyByCriterya(criterya);
if (frequency.Count > 0)
{
_gridViewItems = new ArrayList(frequency);
ArrayAdapter adapter = new ArrayAdapter(this, Android.Resource.Layout.SimpleListItem1, _gridViewItems);
_gridView.Adapter = adapter;
}
else
{
resetGridAndPopulateMsg();
}
}
catch
{
resetGridAndPopulateMsg();
}
}
public void Add(string name, FrequencyGroup frequencyGroup, int fontSize)
{
if (tags.ContainsKey(name))
{
throw new ArgumentException($"Group {name} already exist");
}
if (fontSize <= 0)
{
throw new ArgumentException($"Font size can't be negative or zero, but was {fontSize}");
}
foreach (var sizeGroup in tags)
{
if (sizeGroup.Value.FrequencyGroup.IntersectWith(frequencyGroup))
{
throw new ArgumentException($"Group {name} intersect with {sizeGroup.Key}");
}
}
tags.Add(name, new TagGroup(fontSize, frequencyGroup));
}
public List <long> GetFrequencyByCriterya(FrequencyGroup criterya)
{
IEnumerable <FrequencyGroup> frequencyGroups = _frequencyGroups;
if (!string.IsNullOrEmpty(criterya.To))
{
//frequencyGroups = frequencyGroups.Where(x => string.Equals(x.To, criterya.To, OrdinalIgnoreCase));
frequencyGroups = frequencyGroups.Where(x => int.Parse(x.To) >= int.Parse(criterya.To));
}
if (!string.IsNullOrEmpty(criterya.From))
{
//frequencyGroups = frequencyGroups.Where(x => string.Equals(x.From, criterya.From, OrdinalIgnoreCase));
frequencyGroups = frequencyGroups.Where(x => int.Parse(x.From) <= int.Parse(criterya.From));
}
if (!string.IsNullOrEmpty(criterya.To) && !string.IsNullOrEmpty(criterya.From))
{
var duration = Math.Abs(int.Parse(criterya.From) - int.Parse(criterya.To));
frequencyGroups = frequencyGroups.Where(x => Math.Abs(int.Parse(x.From) - int.Parse(x.To)) <= duration);
}
/*if (!string.IsNullOrEmpty(criterya.Weather))
* {
* frequencyGroups = frequencyGroups.Where(x => string.Equals(x.Weather, criterya.Weather, OrdinalIgnoreCase));
* }*/
if (!string.IsNullOrEmpty(criterya.Location))
{
frequencyGroups = frequencyGroups.Where(x => string.Equals(x.Location, criterya.Location, OrdinalIgnoreCase));
}
var frequencies = new List <long>();
foreach (var freq in frequencyGroups)
{
frequencies.AddRange(freq.Frequencies);
}
return(frequencies.Count > 0 ? frequencies.Distinct().ToList() : new List <long>());
}
