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已答复Copy ObjectContext ?

  • 2009年7月3日 9:27Graham Hay 用户奖牌用户奖牌用户奖牌用户奖牌用户奖牌
     
    Hi,
    is it feasible to make a functioning copy an ObjectContext with its ObjectStateManager state and tracked entities,
    and if so, what is a good way to do this ?

    Many thanks
    Graham

答案

  • 2009年7月4日 7:42Daniel Simmons - MSFT所有者:用户奖牌用户奖牌用户奖牌用户奖牌用户奖牌
     已答复
    It is possible to do this, but I wouldn't say that it's really feasible.  There's nothing in the box to do it.  If you wanted to write the code yourself, you would need to iterate over the information in the source ObjectStateManager and then recreate things in the target.  The trick is recreating the original values and such which is harder than it looks on the surface.

    - Danny
    This posting is provided "AS IS" with no warranties, and confers no rights.

全部回复

  • 2009年7月4日 7:42Daniel Simmons - MSFT所有者:用户奖牌用户奖牌用户奖牌用户奖牌用户奖牌
     已答复
    It is possible to do this, but I wouldn't say that it's really feasible.  There's nothing in the box to do it.  If you wanted to write the code yourself, you would need to iterate over the information in the source ObjectStateManager and then recreate things in the target.  The trick is recreating the original values and such which is harder than it looks on the surface.

    - Danny
    This posting is provided "AS IS" with no warranties, and confers no rights.