private string open_friend_chat()
{
try
{
string reciever = listBox1.SelectedItem.ToString();
char[] delimiterChars = { ' ', ',', '.', ':', '\t', '\r', '=','>','\n','-', };
string[] lines = reciever.Split(new string[] { "\r\n", "\n" }, StringSplitOptions.None);
//string[] words = reciever.Split(delimiterChars);
int i = 0;
string reciever_user_name = null; string reciever_login = null;
foreach (string s in lines)
{
if (i == 0)
reciever_user_name = s;
if (i == 2)
reciever_login = s;
i++;
}
string[] words = reciever_login.Split(delimiterChars);
i=0;
string reciever_login_id=null;
foreach(string s in words)
{
if ( s !=" " && s!="ID" && s!=null)
{
reciever_login_id = s;
//MessageBox.Show(s);
i++;
}
}
//MessageBox.Show(reciever_user_name);
//MessageBox.Show(reciever_login_id);
string find_ip_address_reciever = "select ip_address from Student_status where roll_no = '"+reciever_login_id+"'";
SqlConnection con = new SqlConnection(connectionstring);
con.Open();
SqlDataAdapter da = new SqlDataAdapter(find_ip_address_reciever,con);
DataSet ds = new DataSet();
da.Fill(ds);
string reciever_ip_address = ds.Tables[0].Rows[0][0].ToString().Trim();
string sender_ip_address = getLocalIp();
string sender_role = Form1.role_id.ToString();
string sender_user_name = Form1.user_name;
string sender_login_id = Form1.login_id;
string reciever_role = "Student";
reciever_role = reciever_role.Trim();
string sender_port = "80" ;
string reciever_port = "81" ;
Chat_info info;
/*var myDictionary = new Dictionary<KeyValuePair<string, string>, Offline_Chat.Chat_info>();
//Dictionary<Tuple<string, string>, List<string>> dict = new Dictionary<Tuple<string, string>, List<string>>(sender_login_id, reciever_login_id);
Tuple<string,string> pair= new Tuple<string,string>(sender_login_id,reciever_login_id);
KeyValuePair<string, string> pairs = new KeyValuePair<string, string>(sender_login_id,reciever_login_id);
Chat_info info;
if (myDictionary[pairs]!=null)
{
info = myDictionary[pairs];
}
else
{
info = new Offline_Chat.Chat_info(sender_ip_address, reciever_ip_address, sender_port, reciever_port, sender_user_name, reciever_user_name, sender_login_id, reciever_login_id, sender_role, reciever_role);
myDictionary.Add(pairs, info);
}*/
//string exist = myDictionary.Add(new KeyValuePair<string, string>(sender_login_id, reciever_login_id),"sender");
//KeyValuePair<string, string> pairs = new KeyValuePair<string, string>(sender_login_id,reciever_login_id);
bool flag=false;
foreach(DictionaryEntry d in table_obj)
{
if(d.Key.ToString()==reciever_login_id)
{
info = (Offline_Chat.Chat_info)d.Value;
flag = true;
break;
}
}
if(flag==false)
{
info = new Offline_Chat.Chat_info(sender_ip_address, reciever_ip_address, sender_port, reciever_port, sender_user_name, reciever_user_name, sender_login_id, reciever_login_id, sender_role, reciever_role);
table_obj.Add(reciever_login_id, info);
Send_message sm = new Send_message(sender_ip_address, reciever_ip_address, sender_port, reciever_port, sender_user_name, reciever_user_name, sender_login_id, reciever_login_id, sender_role, reciever_role);
sm.ShowDialog();
}
FormCollection fc = Application.OpenForms;
foreach (Form frm in fc)
{
//MessageBox.Show(frm.ToString());
if(frm.ToString().Contains(reciever_user_name))
{
//
}
else
{
table_obj.Remove(reciever_login_id);
}
}
return "succesful";
}
catch(Exception e)
{
MessageBox.Show(e.Message);
return "Connecting......";
}
}
private string open_friend_chat()
{
try
{
string reciever = listBox1.SelectedItem.ToString();
char[] delimiterChars = { ' ', ',', '.', ':', '\t', '\r', '=', '>', '\n', '-', };
string[] lines = reciever.Split(new string[] { "\r\n", "\n" }, StringSplitOptions.None);
//string[] words = reciever.Split(delimiterChars);
int i = 0;
string reciever_user_name = null; string reciever_login = null;
foreach (string s in lines)
{
if (i == 0)
{
reciever_user_name = s;
}
if (i == 2)
{
reciever_login = s;
}
i++;
}
string[] words = reciever_login.Split(delimiterChars);
i = 0;
string reciever_login_id = null;
foreach (string s in words)
{
if (s != " " && s != "ID" && s != null)
{
reciever_login_id = s;
//MessageBox.Show(s);
i++;
}
}
//MessageBox.Show(reciever_user_name);
//MessageBox.Show(reciever_login_id);
string find_ip_address_reciever = "select ip_address from Student_status where roll_no = '" + reciever_login_id + "'";
SqlConnection con = new SqlConnection(connectionstring);
con.Open();
SqlDataAdapter da = new SqlDataAdapter(find_ip_address_reciever, con);
DataSet ds = new DataSet();
da.Fill(ds);
string reciever_ip_address = ds.Tables[0].Rows[0][0].ToString().Trim();
string sender_ip_address = getLocalIp();
string sender_role = Form1.role_id.ToString();
string sender_user_name = Form1.user_name;
string sender_login_id = Form1.login_id;
string reciever_role = "Student";
reciever_role = reciever_role.Trim();
string sender_port = "80";
string reciever_port = "81";
Chat_info info;
/*var myDictionary = new Dictionary<KeyValuePair<string, string>, Offline_Chat.Chat_info>();
* //Dictionary<Tuple<string, string>, List<string>> dict = new Dictionary<Tuple<string, string>, List<string>>(sender_login_id, reciever_login_id);
* Tuple<string,string> pair= new Tuple<string,string>(sender_login_id,reciever_login_id);
* KeyValuePair<string, string> pairs = new KeyValuePair<string, string>(sender_login_id,reciever_login_id);
* Chat_info info;
* if (myDictionary[pairs]!=null)
* {
* info = myDictionary[pairs];
*
* }
* else
* {
* info = new Offline_Chat.Chat_info(sender_ip_address, reciever_ip_address, sender_port, reciever_port, sender_user_name, reciever_user_name, sender_login_id, reciever_login_id, sender_role, reciever_role);
* myDictionary.Add(pairs, info);
* }*/
//string exist = myDictionary.Add(new KeyValuePair<string, string>(sender_login_id, reciever_login_id),"sender");
//KeyValuePair<string, string> pairs = new KeyValuePair<string, string>(sender_login_id,reciever_login_id);
bool flag = false;
foreach (DictionaryEntry d in table_obj)
{
if (d.Key.ToString() == reciever_login_id)
{
info = (Offline_Chat.Chat_info)d.Value;
flag = true;
break;
}
}
if (flag == false)
{
info = new Offline_Chat.Chat_info(sender_ip_address, reciever_ip_address, sender_port, reciever_port, sender_user_name, reciever_user_name, sender_login_id, reciever_login_id, sender_role, reciever_role);
table_obj.Add(reciever_login_id, info);
Send_message sm = new Send_message(sender_ip_address, reciever_ip_address, sender_port, reciever_port, sender_user_name, reciever_user_name, sender_login_id, reciever_login_id, sender_role, reciever_role);
sm.ShowDialog();
}
FormCollection fc = Application.OpenForms;
foreach (Form frm in fc)
{
//MessageBox.Show(frm.ToString());
if (frm.ToString().Contains(reciever_user_name))
{
//
}
else
{
table_obj.Remove(reciever_login_id);
}
}
return("succesful");
}
catch (Exception e)
{
MessageBox.Show(e.Message);
return("Connecting......");
}
}
