static void Main(string[] args)
{
var crimes = new ObservableCollection <crime>();
var crimeschanges = Observable.FromEventPattern((EventHandler <NotifyCollectionChangedEventArgs> ev)
=> new NotifyCollectionChangedEventHandler(ev),
ev => crimes.CollectionChanged += ev,
ev => crimes.CollectionChanged -= ev);
//performing the condition to watch mnost crime area - Here the cities with crime greater than 20% will be tracked
var watchformostcrimes = from c in crimeschanges
where c.EventArgs.Action == NotifyCollectionChangedAction.Add
from crm in c.EventArgs.NewItems.Cast <crime>().ToObservable()
where crm.crimepercentage >= 5
select crm;
//local path for inpuit text file
string inputpath = @"C:\data\CityCrimeData.csv";
//output path file
string outputpath = @"C:\data\CityCrimeResultData.csv";
Console.WriteLine("getting info from top crime areas");
Console.WriteLine("State -> city -> population -> totalcriminal activity -> % crime");
//Handler for the applied condition
watchformostcrimes.Subscribe(crm =>
{
Console.WriteLine("Crime data :- {0} -> {1} -> {2} -> {3} -> {4}", crm.state, crm.city, crm.population, crm.totalcriminalactivity, crm.crimepercentage);
System.IO.File.AppendAllText(outputpath, crm.state + ',' + crm.city + ',' + crm.population + ',' + crm.totalcriminalactivity + ',' + crm.crimepercentage + "\r\n");
});
if (System.IO.File.Exists(inputpath))
{
string[] allcrimes = System.IO.File.ReadAllLines(inputpath);
foreach (string crmdata in allcrimes)
{
string[] cmrpart = crmdata.Split(',');
try
{
//creating crime object
crime crimeobject = new crime()
{
state = cmrpart[0],
city = cmrpart[1],
population = Convert.ToInt32(cmrpart[2]),
totalcriminalactivity = Convert.ToInt32(cmrpart[3]),
crimepercentage = Convert.ToDecimal(cmrpart[4])
};
crimes.Add(crimeobject);
}
catch (Exception ex)
{
Console.WriteLine("ERROR " + ex.Message);
break;
}
}
}
}
static void Main(string[] args)
{
var crimes = new ObservableCollection<crime>();
var crimeschanges = Observable.FromEventPattern((EventHandler<NotifyCollectionChangedEventArgs> ev)
=> new NotifyCollectionChangedEventHandler(ev),
ev => crimes.CollectionChanged += ev,
ev => crimes.CollectionChanged -= ev);
//performing the condition to watch mnost crime area - Here the cities with crime greater than 20% will be tracked
var watchformostcrimes = from c in crimeschanges
where c.EventArgs.Action == NotifyCollectionChangedAction.Add
from crm in c.EventArgs.NewItems.Cast<crime>().ToObservable()
where crm.crimepercentage >= 5
select crm;
//local path for inpuit text file
string inputpath = @"C:\data\CityCrimeData.csv";
//output path file
string outputpath = @"C:\data\CityCrimeResultData.csv";
Console.WriteLine("getting info from top crime areas");
Console.WriteLine("State -> city -> population -> totalcriminal activity -> % crime");
//Handler for the applied condition
watchformostcrimes.Subscribe(crm =>
{
Console.WriteLine("Crime data :- {0} -> {1} -> {2} -> {3} -> {4}", crm.state, crm.city, crm.population, crm.totalcriminalactivity, crm.crimepercentage);
System.IO.File.AppendAllText(outputpath, crm.state + ',' + crm.city + ',' + crm.population + ',' + crm.totalcriminalactivity + ',' + crm.crimepercentage + "\r\n");
});
if (System.IO.File.Exists(inputpath))
{
string[] allcrimes = System.IO.File.ReadAllLines(inputpath);
foreach (string crmdata in allcrimes)
{
string[] cmrpart = crmdata.Split(',');
try
{
//creating crime object
crime crimeobject = new crime()
{
state = cmrpart[0],
city = cmrpart[1],
population = Convert.ToInt32(cmrpart[2]),
totalcriminalactivity = Convert.ToInt32(cmrpart[3]),
crimepercentage = Convert.ToDecimal(cmrpart[4])
};
crimes.Add(crimeobject);
}
catch (Exception ex)
{
Console.WriteLine("ERROR " + ex.Message);
break;
}
}
}
}
