private void CheckIsRunning()
{
var settings = ConfigurationManager.ConnectionStrings;
var connectionStrings = (settings.Cast <ConnectionStringSettings>().Select(setting => setting.ConnectionString)).ToArray();
var str = connectionStrings.Aggregate(string.Empty, (current, connectionString) => current + connectionString).GetHashCode().To <string>();
if (ThreadingHelper.TryGetUniqueMutex(str, out _mutex))
{
return;
}
new MessageBoxBuilder()
.Text(LocalizedStrings.Str2945)
.Warning()
.Show();
Close();
}
