public MutualFriend(string init, string[] raw)
{
this.accountName = init;
DFS dfs = new DFS(raw);
this.relation = new string[dfs.NumOfVertex - 1][];
int count = 0;
for (int i = 0; i < dfs.NumOfVertex; i++)
{
if (dfs.vertex[i][0] != init && !isFriend(init, dfs.vertex[i][0], raw))
{
this.relation[count] = new string[dfs.NumOfVertex];
this.relation[count][1] = dfs.vertex[i][0];
this.relation[count][0] = 0.ToString();
count++;
}
}
this.NumOfRelation = count;
}
private void button2_Click(object sender, EventArgs e)
{
if (!radioButton1.Checked && !radioButton2.Checked)
{
MessageBox.Show("Belum memilih metode!");
return;
}
if (comboBox1.SelectedItem == null || comboBox2.SelectedItem == null)
{
MessageBox.Show("Belum memilih account!");
return;
}
textBox2.Clear();
DFS dfs = new DFS(this.contents);
string init = comboBox1.SelectedItem.ToString();
string dest = comboBox2.SelectedItem.ToString();
MutualFriend mutualfriend = new MutualFriend(init, this.contents);
mutualfriend.search(this.contents);
mutualfriend.sortRelation();
textBox2.AppendText(" Friend Recommendations for " + init + " :\r\n");
for (int i = 0; i < mutualfriend.NumOfRelation; i++)
{
if (int.Parse(mutualfriend.relation[i][0]) != 0)
{
textBox2.AppendText((i + 1).ToString() + ". " + mutualfriend.relation[i][1] + " ");
if (mutualfriend.relation[i][1] == dest)
{
if (radioButton1.Checked)
{
textBox2.AppendText(dfs.showDFS(init, dest, this.contents));
}
if (radioButton2.Checked)
{
BFS bfs = new BFS(this.contents);
textBox2.AppendText(bfs.ShowBFS(bfs.ExploreFriendBFS(init, dest)));
}
}
textBox2.AppendText("\r\n ");
textBox2.AppendText(mutualfriend.relation[i][0] + " Mutual Friends : ");
for (int j = 0; j < int.Parse(mutualfriend.relation[i][0]); j++)
{
textBox2.AppendText(mutualfriend.relation[i][j + 2]);
}
textBox2.AppendText("\r\n");
}
}
textBox2.AppendText("\r\n");
textBox2.AppendText("Nama akun : " + init + " dan " + dest + "\r\n");
if (radioButton1.Checked)
{
// mencari dengan DFS
DFS dfs2 = new DFS(this.contents);
string text = dfs2.showDFS(init, dest, this.contents);
// memprint hasil ke textBox2
textBox2.AppendText(text);
// mendeklarasikan delimiter untuk parsing text menjadi nodes
char[] dilimiter = { ' ', '-', '>', ',', '(', ')' };
string[] hasil;
// jika ditemukan koneksi
if (!text.Equals("Tidak ada jalur koneksi yang tersedia"))
{
hasil = text.Split(dilimiter);
// membuat list of node yg dikunjungi
List <string> edges = new List <string> {
};
foreach (string t in hasil)
{
if (g.Nodes.Contains(t))
{
edges.Add(t);
}
}
// merubah warna edge dan node
for (int i = 0; i < edges.Count() - 1; i++)
{
foreach (Microsoft.Msagl.Drawing.Edge E in gViewer1.Graph.Edges)
{
if ((E.Source.Equals(edges[i]) && E.Target.Equals(edges[i + 1])) || (E.Source.Equals(edges[i + 1]) && E.Target.Equals(edges[i])))
{
E.Attr.Color = Microsoft.Msagl.Drawing.Color.Blue;
}
}
/*
* if (i != 0 || i != edges.Count() - 1)
* {
* gViewer1.Graph.FindNode(edges[i]).Attr.Color = Microsoft.Msagl.Drawing.Color.Green;
* }
*/
}
gViewer1.Refresh();
}
}
if (radioButton2.Checked)
{
// mencari dengan bfs
BFS bfs2 = new BFS(this.contents);
string text = bfs2.ShowBFS(bfs2.ExploreFriendBFS(init, dest));
textBox2.AppendText(text);
// mendeklarasikan delimiter untuk parsing text menjadi nodes
char[] dilimiter = { ' ', '-', '>', ',', '(', ')' };
string[] hasil;
// jika ditemukan koneksi
if (!text.Equals("Tidak ada jalur koneksi yang tersedia"))
{
hasil = text.Split(dilimiter);
// membuat list of node yg dikunjungi
List <string> edges = new List <string> {
};
foreach (string t in hasil)
{
if (g.Nodes.Contains(t))
{
edges.Add(t);
}
}
// merubah warna edge dan node
for (int i = 0; i < edges.Count() - 1; i++)
{
foreach (Microsoft.Msagl.Drawing.Edge E in gViewer1.Graph.Edges)
{
if ((E.Source.Equals(edges[i]) && E.Target.Equals(edges[i + 1])) || (E.Source.Equals(edges[i + 1]) && E.Target.Equals(edges[i])))
{
E.Attr.Color = Microsoft.Msagl.Drawing.Color.Blue;
}
}
/*
* if (i != 0 || i != edges.Count() - 1)
* {
* gViewer1.Graph.FindNode(edges[i]).Attr.FillColor = Microsoft.Msagl.Drawing.Color.LightGreen;
* }
*/
}
gViewer1.Refresh();
}
}
}