public static ConfigurationData LoadConfiguration(string configurationName)
{
var data = new ConfigurationData();
using(var ctx = new CityContainer())
{
var configuration = ctx.Configurations.Single(c => c.Name == configurationName);
data.ConfigurationName = configurationName;
// Load POI circle areas
var circleAreaObjects = new List<CircleAreaObject>();
// ReSharper disable LoopCanBeConvertedToQuery
foreach (var circleArea in configuration.CircleAreas)
// ReSharper restore LoopCanBeConvertedToQuery
circleAreaObjects.Add(new CircleAreaObject(circleArea.Lat, circleArea.Lng, circleArea.Range));
data.CircleAreas = circleAreaObjects;
// Load POI types
data.PoiTypes = configuration.PoiTypes.Select(poiType => poiType.Code).ToList();
var polygons = new List<MapDistrict>();
foreach (var district in configuration.Districts)
{
var newPolygon = new MapDistrict {DistrictName = district.Name, Population = district.Population, Locations = new LocationCollection()};
foreach (var mapPoint in district.MapPoints)
newPolygon.Locations.Add(new Location(mapPoint.Lat, mapPoint.Lng));
polygons.Add(newPolygon);
}
data.Polygons = polygons;
// simulation settings
data.SimulationMethodName = configuration.SelectionMethod.Name;
data.DemandsPerPersonPerDay = configuration.PersonDemandsPerDay;
data.SimulationStartDate = configuration.SimulationStartDate;
data.SimulationEndDate = configuration.SimulationEndDate;
data.CreditCardBalanceMin = configuration.CreditCardBalanceMin;
data.CreditCardBalanceMax = configuration.CreditCardBalanceMax;
data.CreditCardLimitMin = configuration.CreditCardLimitMin;
data.CreditCardLimitMax = configuration.CreditCardLimitMax;
data.TransactionValueMin = configuration.TransactionValueMin;
data.TransactionValueMax = configuration.TransactionValueMax;
}
return data;
}
public static bool SaveConfiguration(ConfigurationData data)
{
using (var ctx = new CityContainer())
{
var configurationExists = ctx.Configurations.Any(c => c.Name == data.ConfigurationName);
if (configurationExists) return false;
var poiTypes = ctx.PoiTypes.Where(t => data.PoiTypes.Contains(t.Code));
var newConfiguration = new Configuration
{
Name = data.ConfigurationName,
SelectionMethod = ctx.SelectionMethods.Single(m => m.Name == data.SimulationMethodName),
SimulationStartDate = data.SimulationStartDate,
SimulationEndDate = data.SimulationEndDate,
PersonDemandsPerDay = data.DemandsPerPersonPerDay,
CreditCardBalanceMin = data.CreditCardBalanceMin,
CreditCardBalanceMax = data.CreditCardBalanceMax,
CreditCardLimitMin = data.CreditCardLimitMin,
CreditCardLimitMax = data.CreditCardLimitMax,
TransactionValueMin = data.TransactionValueMin,
TransactionValueMax = data.TransactionValueMax
};
// Assign POI circle areas
foreach (var circleAreaObject in data.CircleAreas)
{
newConfiguration.CircleAreas.Add(new CircleArea
{
Configuration = newConfiguration,
Lat = circleAreaObject.Pushpin.Location.Latitude,
Lng = circleAreaObject.Pushpin.Location.Longitude,
Range = circleAreaObject.Range
});
}
// Assign POI types for configuration
foreach (var poiType in poiTypes)
newConfiguration.PoiTypes.Add(poiType);
// Assign Districts for configuration
foreach (var polygon in data.Polygons)
{
var district = new District
{
Configuration = newConfiguration,
Population = polygon.Population,
Name = polygon.DistrictName
};
foreach (var location in polygon.Locations)
{
district.MapPoints.Add(new MapPoint
{
Lat = location.Latitude,
Lng = location.Longitude
});
}
}
ctx.Configurations.AddObject(newConfiguration);
ctx.SaveChanges();
return true;
}
}
private void SaveConfigurationBtnClick(object sender, RoutedEventArgs e)
{
var configurationName = configurationNameTextBox.Text;
var selectedPoi = from poiBox in PoiTypeBoxes where poiBox.IsChecked == true select poiBox.Name;
double demandsPerPersonPerDay;
if (!double.TryParse(demandsPerPersonPerDayTextBox.Text, out demandsPerPersonPerDay))
{
MessageBox.Show("Could not save configuration. Non numeric value for Person Demands / Day field.");
return;
}
var configurationData = new ConfigurationData
{
ConfigurationName = configurationName,
CircleAreas = AreaSelectorPageInstance.Areas,
PoiTypes = selectedPoi,
Polygons = districtArchitect.Polygons,
SimulationMethodName = symulationTypeComboBox.Text,
SimulationStartDate = startDatePicker.SelectedDate ?? DateTime.Now,
SimulationEndDate = endDatePicker.SelectedDate ?? DateTime.Now,
DemandsPerPersonPerDay = demandsPerPersonPerDay,
CreditCardBalanceMin = int.Parse(StatisticalData.CreditCardBalanceMin),
CreditCardBalanceMax = int.Parse(StatisticalData.CreditCardBalanceMax),
CreditCardLimitMin = int.Parse(StatisticalData.CreditCardLimitMin),
CreditCardLimitMax = int.Parse(StatisticalData.CreditCardLimitMax),
TransactionValueMin = int.Parse(StatisticalData.TransactionValueMin),
TransactionValueMax = int.Parse(StatisticalData.TransactionValueMax)
};
if(!DBUtilities.SaveConfiguration(configurationData))
{
MessageBox.Show(string.Format("Configuration with name \"{0}\" already exists.", configurationName));
return;
}
configurationNameTextBox.Foreground = SavedConfigurationNameColor;
UpdateConfigurationList();
}
