private async static void Login()
{
if (loggedUser != null && clientAccount != null)
{
return;
}
Binding binding = new BasicHttpBinding();
EndpointAddress address = new EndpointAddress(ServerUrl);
wsdl = new TaskDatabaseSoapClient(binding, address);
string salt = await wsdl.GetUserSaltAsync(UserName);
string hashedPasword = CreateHash1(Password, salt);
string finalPassword = CreateHash2(hashedPasword, salt);
loggedUser = await wsdl.LoginUser2Async(UserName, finalPassword);
clientAccount = await wsdl.GetAccountForClientAsync(loggedUser.InternalId, Guid.Parse(ClientRegistrationID));
}