WinForms events that fire when the record changes

[Seeker of Wisdom]

I am converting a MS Access program to C# Windows form. The form contains a Datagridview that should be limited to 1 to 4 entries. In the MS Access version I use "on current" that fires when the record changes and when the form is loaded. It will disable\enable the addrow function in the subform. What would the equal to a event that fires when the record pointer changes. I need to check after a user adds a row to the datagridview and when the record changes.


int MaxRows = 4;
if (shiftPrintersDataGridView.Rows.Count <= MaxRows)
{
shiftPrintersDataGridView.AllowUserToAddRows = true;
}
else
{
shiftPrintersDataGridView.AllowUserToAddRows = false;
}

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