// This opens a new window to ask user for a username
private void setUserName()
{
// Opening the userNamePrompt window
UserNamePrompt userNamePrompt = new UserNamePrompt();
userNamePrompt.ShowDialog();
}
// Delete the username and make a new one
private void DeleteUserName(object sender, MouseButtonEventArgs e)
{
// We close the main window
DBChat mainwindow = new DBChat();
mainwindow.Close();
// We grab the file with user name in it and delete the file
string path = "UserNameFile.txt";
File.Delete(path);
// We start the userNamePrompt and get the user to input a username
UserNamePrompt userNamePrompt = new UserNamePrompt();
userNamePrompt.ShowDialog();
}