private void publishnotification_Clicked(object sender, EventArgs e)
{
sn = new SendNotification(this.esub, this.tsub, this);
this.Hide();
this.Close();
sn.ShowDialog();
}
public NotificationManager(List <String> esub, List <string> tsub, SendNotification sn)
{
InitializeComponent();
this.esub = esub;
this.tsub = tsub;
this.sn = sn;
}