How can I sent a status message to client-side without being treated as an error?
How can I sent a status message to client-side without being treated as an error?
The case:
I'm allowing multiple-delete from client-side. But on the server, I check for foreign key constraints. Those rows which don't have constraints issues I delete, the others I don't delete. Everything is working. But in case some rows couldn't be deleted, I would like to inform the user about this.
And that's just where I have a lack of knowledge on how to achieve this goal.
I need to know if it is possible and if yes, a small hint. Then I will find it out myself further.
Thanks anyway.
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Answers
If you are using the PHP or .NET libraries there are cancellable events which can be used to prevent a row from being edited / deleted.
To specifically tell the end user that this has happened while still allowing the other rows to be deleted you would need to listen for
submitSuccess
and check to see if there were any cancelled rows (cancelled
).Allan
@allan,
Thanks again! And every day I see more how nice DataTables is.