private void Events_DataReceived(object sender, DataReceivedEventArgs e)
{
string[] message = Encoding.UTF8.GetString(e.Data).Split('|');
if (message[0].Equals("file"))
{
//Implement broadcast or mutlicast, not really needed though but anyway
Console.WriteLine(message[4]);
SaveFileDialog dialog = new SaveFileDialog
{
Filter = "All files(*.*)|*.*",
RestoreDirectory = true,
Title = "Where do you want to save the file?",
FileName = ""
};
var extension = message[2];
var fileName = string.Empty;
if (dialog.ShowDialog() == true)
{
fileName = dialog.FileName;
}
if (fileName != string.Empty)
{
if (!fileName.Contains(extension))
{
fileName += extension;
}
File.WriteAllText(fileName, message[4]);
txtInfo.Dispatcher.Invoke((Action) delegate
{
txtInfo.Text += $"{message[3]} sent a file, saved to: {fileName}{Environment.NewLine}";
});
}
else
{
txtInfo.Dispatcher.Invoke((Action) delegate
{
txtInfo.Text += $"{message[3]} sent a file, it didn't work{Environment.NewLine}";
});
}
}
else if (message[0].Equals("disconnected"))
{
lstClientIP.Dispatcher.Invoke((Action) delegate()
{
lstClientIP.Items.Remove(message[1]);
});
}
else if (message[0].Equals("connected"))
{
lstClientIP.Dispatcher.Invoke((Action) delegate()
{
lstClientIP.Items.Add(message[1]);
});
}
else if (message[0].Equals("multicast"))
{
txtInfo.Dispatcher.Invoke((Action) delegate()
{
txtInfo.Text += $"{message[1]}: {message[2]}{Environment.NewLine}";
});
}
else if (message[0].Equals("broadcast"))
{
txtInfo.Dispatcher.Invoke((Action) delegate()
{
txtInfo.Text += $"{message[1]} to Everyone: {message[2]}{Environment.NewLine}";
});
}
else if (message[0].Equals("listofconnections"))
{
//Updating the IpPort for this.user and user in DB.
user.ipPort = message[2];
SqlConnection sqlConnection = DBService.Get_DB_Connection();
string QUERY = "UPDATE db_Clients SET IpPort=@IpPort WHERE Username=@Username2";
SqlCommand sqlComm = new SqlCommand(QUERY, sqlConnection);
sqlComm.CommandType = System.Data.CommandType.Text;
sqlComm.Parameters.AddWithValue("@IpPort", user.ipPort);
sqlComm.Parameters.AddWithValue("@Username2", message[1]);
sqlComm.ExecuteNonQuery();
DBService.Close_DB_Connection();
int NoOfConnections = int.Parse(message[3]);
List <string> listOfConnections = new List <string>();
lstClientIP.Dispatcher.Invoke((Action) delegate()
{
for (int i = 0; i < NoOfConnections; i++)
{
listOfConnections.Add(message[i + 4]);
lstClientIP.Items.Add(message[i + 4]);
}
});
}
}
