public void resetGraph()
// Mengembalikan graf ke wujud awal saat dibentuk
{
for (int i = 1; i < map.getHouses(); i++)
{
for (int j = 0; j < map.getPath(i).Count(); j++)
{
string str1 = i.ToString();
string str2 = map.getPath(i)[j].ToString();
graph.FindNode(str1).Attr.FillColor = Microsoft.Msagl.Drawing.Color.White;
graph.FindNode(str2).Attr.FillColor = Microsoft.Msagl.Drawing.Color.White;
}
}
}
private void Load_Graph_Click(object sender, RoutedEventArgs e)
// Membuat graf satu arah dari file peta yang sudah diload sebelumnya
{
try
{
map = new Graf(dirGraph);
Enter_Query.IsEnabled = true;
Open_Query.IsEnabled = true;
Next.IsEnabled = false;
this.gViewer.Graph = null;
graph = new Msagl.Graph("graph");
for (int i = map.getHouses() - 1; i > 0; i--)
{
for (int j = map.getPath(i).Count() - 1; j >= 0; j--)
{
string str1 = i.ToString();
string str2 = map.getPath(i)[j].ToString();
graph.AddEdge(str1, str2).Attr.ArrowheadAtTarget = Msagl.ArrowStyle.None;
Microsoft.Msagl.Drawing.Node from = graph.FindNode(str1);
Microsoft.Msagl.Drawing.Node to = graph.FindNode(str2);
from.Attr.FillColor = Microsoft.Msagl.Drawing.Color.White;
from.Attr.Shape = Microsoft.Msagl.Drawing.Shape.Circle;
to.Attr.FillColor = Microsoft.Msagl.Drawing.Color.White;
to.Attr.Shape = Microsoft.Msagl.Drawing.Shape.Circle;
}
}
this.gViewer.Graph = graph;
}
catch
{
MessageBox.Show(" Error Code 0x05021999\n File Input Error", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}