richtextbox cannot show text ,when form shown from status bar RRS feed

  • 问题

  • Scenario Desc:

    I am trying to get a GroupChat program via WCF

    1. Client Open

    hide winform with richtextbox into statusbar.

    2.  Client1 user send a message to others.

    WCF server, will transmit this SMS to other clients.

    3. client2 recieved SMS .

    4. if client2 is FIRST  time to check [ITEM3] TO SEE SMS, HE WILL SEE NOTHING SHOWN ON RICHTEXTBOX.

    Thank you in advance.

    2015年1月24日 3:27