private void button1_Click(object sender, EventArgs e)
{
string sx = textBox1.Text.ToString();
string sy = textBox2.Text.ToString();
string sname = textBox3.Text.ToString();
if (sx == "" || sy == "" || sname == "")
{
f8.ShowDialog();
return;
}
List <Characteristic.CharacteristicTypes> enumlist = new List <Characteristic.CharacteristicTypes>();
foreach (object item in checkedListBox1.CheckedItems)
{
Characteristic.CharacteristicTypes en = (Characteristic.CharacteristicTypes)Enum.Parse(typeof(Characteristic.CharacteristicTypes), item.ToString());
enumlist.Add(en);
}
int x = Int32.Parse(sx);
int y = Int32.Parse(sy);
drawMap.AddNode(x, y, sname, enumlist);
this.Close();
}
public ShortestPath(GPSNavigation gps, Node start, Node end, Characteristic.CharacteristicTypes type)
{
this.gps = gps;
this.start = start;
this.end = end;
FindShortestPath(type);
SetPathInfoCharacteristic();
}
// klik na slicicu za pronaci sve karakteristike
private void tempFunctionForGetAllCharacteristic(Characteristic.CharacteristicTypes type)
{
//type=Store, Pharmacy...
GPSDatabase gpsDatabase = new GPSDatabase();
Graphics g = pictureBox1.CreateGraphics();
List <Element> list = gpsDatabase.GetAllElementsWithCharacteristics(type);
drawMap.drawAllElementsWithCharacteristic(g, list);
}
public List <Edge> EdgesByChType(Characteristic.CharacteristicTypes type)
{
var typeCharacteristics = CharacteristicsByType(type);
var typeEdges = from characteristic in typeCharacteristics
join edge in qEdges
on characteristic.ElementId equals edge.ElementId
select edge;
return(typeEdges.ToList());
}
public List <Node> NodesByChType(Characteristic.CharacteristicTypes type)
{
var typeCharacteristics = CharacteristicsByType(type);
var typeNodes = from characteristic in typeCharacteristics
join node in qNodes
on characteristic.ElementId equals node.ElementId
select node;
return(typeNodes.ToList());
}
// bridu dodaje karakteristiku
public void EdgeAddCharacteristic(Edge n, Characteristic.CharacteristicTypes x)
{
Characteristic newChar = new Characteristic();
newChar.ElementId = n.ElementId;
newChar.CharacteristicType = x;
this.gpsContext.Characteristics.Add(newChar);
this.gpsContext.SaveChanges();
}
//vraca sve elemente s danom karakteristikom
public List <Element> GetAllElementsWithCharacteristics(Characteristic.CharacteristicTypes type)
{
List <Element> list = new List <Element>();
var q = gpsContext.Characteristics.Where(c => c.CharacteristicType == type);
foreach (var element in q)
{
list.Add(GetElementById(element.ElementId));
}
return(list);
}
private void button1_Click(object sender, EventArgs e)
{
string sx = comboBox1.Text.ToString();
string sy = comboBox2.Text.ToString();
string sname = textBox1.Text.ToString();
bool smjer = true;
if (radioButton1.Checked == true)
{
smjer = true;
}
if (radioButton2.Checked == true)
{
smjer = false;
}
if (radioButton1.Checked == false && radioButton2.Checked == false)
{
ErrorMsg f8 = new ErrorMsg();
f8.ShowDialog();
return;
}
List <Characteristic.CharacteristicTypes> enumlist = new List <Characteristic.CharacteristicTypes>();
foreach (object item in checkedListBox1.CheckedItems)
{
Characteristic.CharacteristicTypes en = (Characteristic.CharacteristicTypes)Enum.Parse(typeof(Characteristic.CharacteristicTypes), item.ToString());
enumlist.Add(en);
}
if (sname == "") // ako nije unio nista za ime javi gresku
{
ErrorMsg f8 = new ErrorMsg();
f8.ShowDialog();
return;
}
this.Close();
drawMap.AddEdge(sx, sy, sname, enumlist, smjer);
}
public void FindShortestPath(Characteristic.CharacteristicTypes type)
{
double minDistance = Double.MaxValue;
stop = null;
var typeNodes = gps.NodesByChType(type);
foreach (Node n in typeNodes)
{
double currentDistance = new ShortestPath(gps, start, n).distance + new ShortestPath(gps, n, end).distance;
if (currentDistance < minDistance)
{
minDistance = currentDistance;
stop = n;
}
}
var typeEdges = gps.EdgesByChType(type);
foreach (Edge e in typeEdges)
{
double currentDistance = new ShortestPath(gps, start, e.Start()).distance + e.Distance + new ShortestPath(gps, e.End(), end).distance;
double reverseDistance = Double.MaxValue;
if (e.SingleDirection == false)
{
reverseDistance = new ShortestPath(gps, start, e.End()).distance + e.Distance + new ShortestPath(gps, e.Start(), end).distance;
}
if (currentDistance < minDistance || reverseDistance < minDistance)
{
minDistance = Math.Min(currentDistance, reverseDistance);
stop = e;
}
}
}
public IQueryable <Characteristic> CharacteristicsByType(Characteristic.CharacteristicTypes type)
{
return(context.Characteristics.Where(c => c.CharacteristicType == type));
}
