private void btnDeactivateProduct_Click(object sender, EventArgs e)
{
ListView.SelectedListViewItemCollection selectedVendor = this.lvVendors.SelectedItems;
if (selectedVendor.Count > 0)
{
int vendorID = Convert.ToInt32(selectedVendor[0].SubItems[0].Text);
Vendor thisVendor = _myVendorManager.GetVendor(vendorID);
Boolean success = _myVendorManager.DeactivateVendor(thisVendor);
if (success == true)
{
MessageBox.Show("The vendor " + thisVendor.Name + " was deactivated");
}
findActiveSelection();
}
}