private void saveToolStripMenuItem_Click(object sender, EventArgs e)
 {
     if (saveFileDialog.ShowDialog() == DialogResult.OK)
     {
         FileManagement.Save(saveFileDialog.FileName, Inventory);
     }
 }
 private void openToolStripMenuItem_Click(object sender, EventArgs e)
 {
     if (openFileDialog.ShowDialog() == DialogResult.OK)
     {
         foreach (Order order in Inventory)
         {
             InventoryViewer.Controls.Remove(order);
         }
         Inventory = FileManagement.ReadIn(openFileDialog.FileName);
         foreach (Order order in Inventory)
         {
             order.Click += new EventHandler(order_Click);
             order.Item.InfoLabel.Click          += new EventHandler(order_Click);
             order.InfoLabel.Click               += new EventHandler(order_Click);
             order.OrderLocation.InfoLabel.Click += new EventHandler(order_Click);
         }
         UpdateInventory();
     }
 }