private void txtBarcode_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
Barcode = txtBarcode.Text.ToString();
Product product = new Product();
product = ProductService.GetProductByBarcode(Barcode);
if (product == null)
{
MessageBox.Show("Your product is not valid.", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtBarcode.Focus();
txtBarcode.SelectionStart = 0;
txtBarcode.SelectionLength = txtBarcode.Text.Length;
}
else
{
txtProduct.Text = product.Name;
spnCurQty.EditValue = product.Quantity;
e.Handled = false;
spnQty.Focus();
spnQty.SelectionStart = 0;
spnQty.SelectionLength = spnQty.Text.Length;
}
}
}
public void SaveProduct(Product product)
{
Product existingData = GetProductByID(product.ProductID);
if (existingData == null)
{
product.CreatedOn = DateTime.Now;
product.UpdatedOn = DateTime.Now;
_context.Products.AddObject(product);
}
else
{
existingData.Name = product.Name;
existingData.Description = product.Description;
existingData.IsActive = product.IsActive;
existingData.Deleted = product.Deleted;
existingData.CreatedOn = existingData.CreatedOn;
existingData.UpdatedOn = DateTime.Now;
existingData.UpdatedMethod = product.UpdatedMethod;
existingData.ProductUnitID = product.ProductUnitID;
if (!_context.IsAttached(existingData))
_context.Products.Attach(existingData);
}
_context.SaveChanges();
}
private void spnQty_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
if (spnQty.Text.Length > 4)
{
//lueBarcode.Text = spnQty.Text;
//lueBarcode.SelectionStart = 4;
string barcode = spnQty.Text;
spnQty.EditValue = 0;
barcode = barcode.Replace(",", "");
txtBarcode.Text = barcode;
//txtBarcode.SelectionStart = 4;
//txtBarcode.Focus();
Barcode = txtBarcode.Text.ToString();
Product product = new Product();
product = ProductService.GetProductByBarcode(Barcode);
if (product == null)
{
MessageBox.Show("Your product is not valid.", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtBarcode.Focus();
txtBarcode.SelectionStart = 0;
txtBarcode.SelectionLength = txtBarcode.Text.Length;
}
else
{
txtProduct.Text = product.Name;
spnCurQty.EditValue = product.Quantity;
spnQty.Focus();
spnQty.SelectionStart = 0;
spnQty.SelectionLength = spnQty.Text.Length;
}
}
else
{
AddQty();
}
}
}
/// <summary>
/// Deprecated Method for adding a new object to the Products EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToProducts(Product product)
{
base.AddObject("Products", product);
}
/// <summary>
/// Create a new Product object.
/// </summary>
/// <param name="productID">Initial value of the ProductID property.</param>
public static Product CreateProduct(global::System.Int32 productID)
{
Product product = new Product();
product.ProductID = productID;
return product;
}
/// <summary>
/// Import all the products from CSV
/// </summary>
/// <param name="srProductInCSV">The stream reader value of product CSV</param>
/// <returns>Product</returns>
public int ImportCSVProduct(StreamReader srProductInCSV)
{
List<Product> existingproducts = GetAllProducts();
List<Manufacturer> manufacturers = GetAllManufacturers();
int recordAdded = 0; int totalQuantities = 0;
List<Product> products = new List<Product>();
List<ProductInCSV> missingProducts = new List<ProductInCSV>();
CsvFileDescription inputFileDescription = new CsvFileDescription
{
SeparatorChar = ',',
FirstLineHasColumnNames = true
};
CsvContext cc = new CsvContext();
IEnumerable<ProductInCSV> rawCSVProducts = cc.Read<ProductInCSV>(srProductInCSV, inputFileDescription);
var csvProducts = (from p in rawCSVProducts
select p).ToList();
foreach (var csvProduct in csvProducts)
{
Product existingproduct = new Product();
if( existingproducts != null && existingproducts.Count > 0)
existingproduct = existingproducts.FirstOrDefault(c => c.Barcode == csvProduct.BarCode);
if (existingproduct == null || existingproduct.ProductID == 0)
{
if (csvProduct.BarCode != null && csvProduct.Origin != null)
{
Product product = new Product();
product.Name = csvProduct.ProductFullName;
product.Barcode = csvProduct.BarCode;
product.ManufacturerID = manufacturers.FirstOrDefault(c => c.Name == csvProduct.Origin.Trim().ToLowerInvariant()).ManufacturerID;
int quantities = 0;
int.TryParse(csvProduct.Quantities, out quantities);
if (quantities > 10)
{
product.Quantity = 10;
product.RemainingQuantity = quantities - 10;
}
else
{
product.Quantity = quantities;
product.RemainingQuantity = 0;
}
products.Add(product);
totalQuantities = totalQuantities + quantities;
recordAdded++;
}
else
{
missingProducts.Add(csvProduct);
}
}
}
BulkInsertProducts(products);
return recordAdded;
}
private void cmdSave_Click(object sender, EventArgs e)
{
if (txtProduct.Text.Length > 0)
{
Product product = new Product();
//for Edit Data
if (ProductID.Length > 0)
{
product.ProductID = int.Parse(ProductID);
product.CreatedOn = Convert.ToDateTime(txtProduct.Tag.ToString());
}
product.Name = txtProduct.Text.ToString();
product.Description = txtProduct.Text.ToString();
//product.ProductUnitID = int.Parse(lueProductUnit.EditValue.ToString());
product.CategoryID = int.Parse(lueCategory.EditValue.ToString());
product.IsActive = Convert.ToBoolean(chkIsActive.EditValue);
product.UpdatedOn = DateTime.Now;
//for New Data
if (ProductID.Length < 0)
{
product.CreatedOn = DateTime.Now;
}
ProductService.SaveProduct(product);
ProductID = product.ProductID.ToString();
grdProduct.DataSource = ProductService.GetAllProducts(0, 16);
LoadVarient();
ClearForm();
}
else
{
MessageBox.Show("Please, fill the product name up!", "Invalid", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtProduct.Focus();
}
}
/// <summary>
/// Add Product to cache
/// </summary>
/// <param name="product">The Product Object</param>
private void AddProductToCache(Product product)
{
if (CacheEnabled && product != null)
{
List<Product> products = new List<Product>();
if (CacheProducts != null)
if (CacheProducts.Count > 0)
products = CacheProducts;
Product cacheProduct = new Product();
if (CacheProducts != null)
cacheProduct = CacheProducts.FirstOrDefault(c => c.ProductID == product.ProductID);
if (CacheProducts != null && CacheProducts.Count > 0)
{
products.Add(product);
CacheProducts = products;
}
}
}
/// <summary>
/// Save Products use for both Insert and Update
/// </summary>
/// <param name="Product">The product.</param>
public void SaveProduct(Product product)
{
Product existingData = GetProductByID(product.ProductID);
RemoveProductFromTheCache(existingData);
if (existingData == null)
{
product.CreatedOn = DateTime.Now;
product.UpdatedOn = DateTime.Now;
_context.Products.AddObject(product);
}
else
{
existingData.Name = product.Name;
existingData.Description = product.Description;
existingData.IsActive = product.IsActive;
existingData.CreatedOn = existingData.CreatedOn;
existingData.UpdatedOn = DateTime.Now;
if (!_context.IsAttached(existingData))
_context.Products.Attach(existingData);
}
_context.SaveChanges();
AddProductToCache(existingData);
}
/// <summary>
/// Get Product By ID. Firstly look from the project cache and get from the database
/// </summary>
/// <param name="productID">The product identifier</param>
/// <returns>Product</returns>
public Product GetProductByID(int productID)
{
if (productID == 0)
return null;
Product product = new Product();
if (CacheProducts != null)
product = CacheProducts.FirstOrDefault(c => c.ProductID == productID);
if (product == null || product.ProductID == 0)
{
product = _context.Products.FirstOrDefault(c => c.ProductID == productID);
AddProductToCache(product);
return product;
}
return product;
}
/// <summary>
/// Remove Specific Product from the cache
/// </summary>
/// <param name="product">The Product Object</param>
private void RemoveProductFromTheCache(Product product)
{
if (CacheEnabled && product != null)
{
Product cacheProduct = new Product();
if (CacheProducts != null)
cacheProduct = CacheProducts.FirstOrDefault(c => c.ProductID == product.ProductID);
if (cacheProduct != null)
{
List<Product> products = new List<Product>();
if (CacheProducts != null && CacheProducts.Count > 0)
products = CacheProducts;
products.Remove(cacheProduct);
CacheProducts = products;
}
}
}
private void FixupnpProduct(Product previousValue, bool skipKeys = false)
{
if (IsDeserializing)
{
return;
}
if (previousValue != null && previousValue.npProductVariants.Contains(this))
{
previousValue.npProductVariants.Remove(this);
}
if (npProduct != null)
{
if (!npProduct.npProductVariants.Contains(this))
{
npProduct.npProductVariants.Add(this);
}
ProductID = npProduct.ProductID;
}
else if (!skipKeys)
{
ProductID = null;
}
if (ChangeTracker.ChangeTrackingEnabled)
{
if (ChangeTracker.OriginalValues.ContainsKey("npProduct")
&& (ChangeTracker.OriginalValues["npProduct"] == npProduct))
{
ChangeTracker.OriginalValues.Remove("npProduct");
}
else
{
ChangeTracker.RecordOriginalValue("npProduct", previousValue);
}
if (npProduct != null && !npProduct.ChangeTracker.ChangeTrackingEnabled)
{
npProduct.StartTracking();
}
}
}
