void addCredential()
{
frm_EditCredential newCredentialForm = new frm_EditCredential();
newCredentialForm.ShowDialog();
credentials.Add(newCredentialForm.credential);
dgAccountList.Rows.Clear();
credentials.fillInDataGrid(dgAccountList);
clearFields();
}
void editCredentialAtIndex(int i)
{
frm_EditCredential editCredentialForm = new frm_EditCredential(credentials.getCredentialAtIndex(i)); // Assumes that dgAccountList and Credentials list are identical
editCredentialForm.ShowDialog(); // get window and its thing
credentials.editCredentialAtIndex(editCredentialForm.credential, i); // Set changes in the local DB
// Code above is probably redundant with addCredential(int i)
dgAccountList.Rows.Clear();
credentials.fillInDataGrid(dgAccountList);
clearFields();
}