Exercise - Flow Parameters

  1. In FlowProducts.
  2. Change the code of the message box between the ProductID column and the ProductName column:
    1. Display the message only when the user navigates backward.
    2. Build and test.
    3. Show the message only when the user presses the Tab to navigate out from the ProductID column.
  3. Save changes to Git.
  4. Build and test.
  5. After the CategoryID column Add a Flow add method:
    1. Show a error message and prevent the user from leaving the column, if CategoryID is equal to zero.
    2. Build and test.
    3. Display the error message only when the user navigates forward.
  6. Save changes to Git.
  7. Build and test.
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