Hi,
I've got a really simple Form that has a DataGridView with just 2 columns. Col 1 is an Identity field, col2 is text with a simple rule.
BindingSource1.DataSource = EntityCollection1
DataGridView1.DataSource = BindingSource1
ErrorProvider1.DataSource = BindingSource1
When the rule is broken, I can easily display the error message in a messagebox, but I can't get ErrorProvider to indicate the error (which is what I really want to do).
Is there something else that I should be doing?
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