private void btnOK_Click(object sender, RoutedEventArgs e)
{
try
{
string vertexName = txtVertextName.Text.Trim().ToUpper();
var graph = GPH.GetGraph();
if (!(graph.Header.Vertices.Exists(x => x.ToLower().Equals(vertexName.ToLower()))))
{
graph.Header.AddVertex(vertexName);
List <string> edges = new List <string>();
for (int i = 0; i < graph.Records.Count; i++) //reset the edges weights(doesn't have a path to any vertices)
{
edges.Add("Inf");
graph.Records[i].AddEdge("Inf");
}
edges.Add("0");
graph.AddRecord(new GraphRecord()
{
VertexName = vertexName,
Edges = edges
});
GPH.SetGraph(graph); //write it to file and save.
}
else
{
throw new Exception("this vertex already exist.");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Warning!");
}
this.Close(); //close the app
}
private void btnOK_Click(object sender, RoutedEventArgs e)
{
try
{
if (!(string.IsNullOrEmpty(to)) && !(string.IsNullOrEmpty(from)) && !(string.IsNullOrEmpty(txtWeight.Text)))
{
var regx = new Regex(@"^[0-9]+$");
if (regx.IsMatch(txtWeight.Text) || txtWeight.Text.Trim().ToLower().Equals("inf"))
{
int ifrom = findVetex(from);
int ito = findVetex(to);
if (ifrom != -1 && ito != -1)
{
graph.Records[ifrom].Edges[ito] = txtWeight.Text;
GPH.SetGraph(graph);
this.Close();
}
else
{
throw new Exception("Wrong input! from or destination vertex has a problem!");
}
}
else
{
throw new Exception("invalid input as weight.");
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Warning");
}
}