Posts by Ademir Santos • 3 points

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  Q: Operationcompleted had already been called in the operation and other calls are illegal. Background Worker

  I’m developing an application where I came across a mistake I’ve been consulting, but I couldn’t understand exactly how to fix it. In short: I created a form that opens as Dialog and gives me the…

  c# mysql backgroundworker

  asked 4 years, 2 months ago Ademir Santos 3