internal Route GetItem(MyPoint point1, MyPoint point2)
{
var listNew = (from item in list
where (point1 == item.MyPoint1 || point1 == item.MyPoint2) && (point2 == item.MyPoint1 || point2 == item.MyPoint2)
select item).ToList();
return (point1 == listNew.First().MyPoint1) ? listNew.First() : new Route(listNew.First().MyPoint2, listNew.First().MyPoint1, listNew.First().Distance.ToString());
}
public Route(MyPoint myPoint1, MyPoint myPoint2, string distance)
{
MyPoint1 = myPoint1;
MyPoint2 = myPoint2;
int distanceInt;
int.TryParse(distance, out distanceInt);
Distance = distanceInt;
}
private void openAddEdit(MyPoint myPoint)
{
MyPoint_AddEdit myPointAE = new MyPoint_AddEdit(myPoint);
if (myPointAE.ShowDialog() == System.Windows.Forms.DialogResult.OK)
loadData();
}
internal object[] getRow(MyPoint myPoint1)
{
MyPoint myPoint = (MyPoint1.ID == myPoint1.ID) ? MyPoint2 : MyPoint1;
return(new object[] { ID, myPoint.Name, Distance });
}
public Route(MyPoint myPoint1)
{
MyPoint1 = myPoint1;
Distance = 0;
}
internal Route GetRandomItem(Random random, MyPoint mainPoint)
{
var listNew = (from item in list
where mainPoint == item.MyPoint1 || mainPoint == item.MyPoint2
select item).ToList();
if (listNew.Count == 0)
throw new NullReferenceException("Отсутствуют маршруты для данного города");
int rand = random.Next(0, listNew.Count - 1);
return (mainPoint == listNew[rand].MyPoint1) ? new Route(listNew[rand].MyPoint1, listNew[rand].MyPoint2, listNew[rand].Distance.ToString()) : new Route(listNew[rand].MyPoint2, listNew[rand].MyPoint1, listNew[rand].Distance.ToString());
}
public DataTable ToDataTable(MyPoint myPoint1)
{
var listNew = list.Where(item => (item.MyPoint1 == myPoint1) || (item.MyPoint2 == myPoint1)).ToList();
return CreateTable(listNew, myPoint1);
}
public bool Exists(MyPoint myPoint)
{
return list.Exists(item => myPoint == item.MyPoint1 || myPoint == item.MyPoint2);
}
public bool Exists(MyPoint myPoint1, MyPoint myPoint2)
{
return list.Exists(item => ((item.MyPoint1 == myPoint1 && myPoint2 == item.MyPoint2)) || ((item.MyPoint2 == myPoint1 && myPoint2 == item.MyPoint1)));
}
private DataTable CreateTable(List<Route> routes, MyPoint myPoint1)
{
DataTable dt = new DataTable();
dt.Columns.Add("id");
dt.Columns.Add("Пункт назначения");
dt.Columns.Add("Дистанция");
foreach (Route route in routes)
dt.Rows.Add(route.getRow(myPoint1));
return dt;
}
internal Route GetRandomItem(Random random, MyPoint mainPoint, MyPoint toPoint)
{
var listNew = (from item in list
where (toPoint == item.MyPoint1 || toPoint == item.MyPoint2) && mainPoint != item.MyPoint1 && mainPoint != item.MyPoint2
select item).ToList();
int rand = random.Next(0, listNew.Count - 1);
return (toPoint == listNew[rand].MyPoint1) ? new Route(listNew[rand].MyPoint1, listNew[rand].MyPoint2, listNew[rand].Distance.ToString()) : new Route(listNew[rand].MyPoint2, listNew[rand].MyPoint1, listNew[rand].Distance.ToString());
}
internal object[] getRow(MyPoint myPoint1)
{
MyPoint myPoint = (MyPoint1.ID == myPoint1.ID) ? MyPoint2 : MyPoint1;
return new object[] { ID, myPoint.Name, Distance };
}
public Route(MyPoint myPoint1)
{
MyPoint1 = myPoint1;
Distance = 0;
}