Add an <All> or <Empty> item to a Clarion FileDrop Control

brahn · May 28, 2014, 2:41pm

Add an item to a file loaded drop list that is not in the original file.

gist.github.com

https://gist.github.com/fushnisoft/4753904

gistfile1.vb

! Add the custom row in the reset method

FDBLocation.Reset PROCEDURE
  CODE
  ! Add <All> entry to the queue
  IF Records(SELF.Q) = 0
    Clear(SELF.Q)
    SELF.Q.PRE:DisplayFieldName = '<All>'
    Add(SELF.Q)
  END

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