private bool serch_connection(MyDataConnection obj)
 {
     if (obj.SENDER == this.sender && obj.RECEIVER == this.receiver)
     {
         obj.Disconnect();
         return(true);
     }
     else
     {
         return(false);
     }
 }
 private bool serch_connection(MyDataConnection obj)
 {
     if (obj.SENDER == this.sender && obj.RECEIVER == this.receiver)
     {
         obj.Disconnect();
         return true;
     }
     else
     {
         return false;
     }
 }
 private bool allconnections(MyDataConnection obj)
 {
     obj.Disconnect();
     return true;
 }
 private bool allconnections(MyDataConnection obj)
 {
     obj.Disconnect();
     return(true);
 }