private void InventoryUI_Load(object sender, EventArgs e)
{
myShop = myShop.ProductDeserialize();
var modelNames = myShop.AccessModel();
cboModel.Items.AddRange(modelNames);
}
private void Sales_Load(object sender, EventArgs e)
{
myShop.SalesDeserialize(ref myShop);
dgvSale.DataSource = myShop.SaleList;
myShop = myShop.ProductDeserialize();
var modelNames = myShop.AccessModel();
cboModels.Items.AddRange(modelNames);
}