private void stockInControl_ReadTagsClicked(object sender, ReadTagsClickedEventArgs e)
{
RemoveAllControls();
StockIn stockIn = e.StockIn;
IList <Product> products = ProductService.GetProductsBuStockIn(stockIn);
// 将products转成readerControl需要的格式
IList <ReaderProductViewModel> productViewModels = ReaderProductViewModel.GetByProducts(products);
AddReaderControl(productViewModels);
}
private void SetProducts(IList <ReaderProductViewModel> products)
{
dgProducts.DataSource = products;
// 让已经读到的标签，处于选中状态，所以会显示绿色
for (int i = 0; i < products.Count; i++)
{
ReaderProductViewModel product = products[i];
if (product.IsRead == true)
{
dgProducts.Select(i);
}
else
{
dgProducts.UnSelect(i);
}
}
}
private void readerService_TagDataReceived(object sender, TagDataReceivedEventArgs e)
{
this.Invoke((EventHandler) delegate
{
string text = "";
foreach (TagData item in e.TagData)
{
text += item.TagID + "\r\n";
if (products != null)
{
// tag已经读取到，配置isRead属性为true
IList <ReaderProductViewModel> readProducts = products.Where(p => p.TagId == item.TagID).ToList();
if (readProducts != null && readProducts.Count != 0)
{
ReaderProductViewModel product = readProducts.First();
if (product != null)
{
product.IsRead = true;
}
}
}
}
// 让没有读取到的tag，显示在前面
if (products != null)
{
products = products.OrderBy(p => p.IsRead).ToList();
SetProducts(products);
}
txtMessage.Text = text;
labTotalRead.Text = "读" + products.Where(p => p.IsRead).Count() + "共" + products.Count();
});
}
