// Finds handyman according to username
public Handyman GetHandymanByUsername(DistanceProcess distanceProcess, string username)
{
foreach (KeyValuePair <Handyman, double> kvp in distanceProcess.handymenWithRadius)
{
if (kvp.Key.Username == username)
{
return(kvp.Key);
}
}
throw new ArgumentException("Handyman not in database");
}
// Finds handyman according to specialization
public Dictionary <Handyman, double> GetHandymanBySpecialization(DistanceProcess distanceProcess, string specialization)
{
Dictionary <Handyman, double> handymenBySpecialization = new Dictionary <Handyman, double>();
foreach (KeyValuePair <Handyman, double> kvp in distanceProcess.handymenWithRadius)
{
if (kvp.Key.Specialization == specialization)
{
handymenBySpecialization.Add(kvp.Key, kvp.Value / 1000);
}
}
return(handymenBySpecialization);
}
// Finds all handyman in a radius according to distance from user
public Dictionary <Handyman, double> GetHandymanInRadius(DistanceProcess distanceProcess, double distance)
{
Dictionary <Handyman, double> handymenInRadius = new Dictionary <Handyman, double>();
foreach (KeyValuePair <Handyman, double> kvp in distanceProcess.handymenWithRadius)
{
if (kvp.Value / 1000 <= distance)
{
handymenInRadius.Add(kvp.Key, kvp.Value / 1000);
}
}
return(handymenInRadius);
}
// Finds closest handyman according to distance from user
public Dictionary <Handyman, double> GetClosestHandyman(DistanceProcess distanceProcess)
{
Handyman closestHandyman = null;
double distance = 0;
foreach (KeyValuePair <Handyman, double> kvp in distanceProcess.handymenWithRadius)
{
if (kvp.Value < distance || distance == 0)
{
distance = kvp.Value;
closestHandyman = kvp.Key;
}
}
Dictionary <Handyman, double> closestHandymanWithRadius = new Dictionary <Handyman, double>();
closestHandymanWithRadius.Add(closestHandyman, distance);
return(closestHandymanWithRadius);
}
