Vb net datagrid not updating claves gta 5 ps3 dinero online dating

23-Oct-2017 07:19

Also, when I change the combo, the grid doesn't update and a duplicate value gets added to the combo the next time I go in.When I change the code back to the way I had it before, the combo doesn't add duplicates and the grid changes as well.

Again, same exception gets thrown, but coming from withing the instantiated class itself.

Null Reference Exception – “Object reference not set to an instance of an object.” You see people asking about this everywhere; about why are they getting this error. Note, regardless of the scenario, the cause is always the same in .

Net: You are trying to use a reference variable who’s value is Nothing/null.

If you were to use the same datasource it should keep the controls in sync with each other, clicking a line in the Data Grid View should change the items displayed in the other controls sharing the same datasource.

That's where I left it but the code keeps duplicating my combobox and putting the wrong information into the datagrid. ", it si an acronym for Create, Retrieve, Update, and Delete.

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