public frmProduct(Product aProduct)
: this()
{
btnSave.Text = @"Update";
label6.Text = "Add Quantity";
label7.Visible = true;
availableQuantityTextBox.Visible = true;
FillFieldsWith(aProduct);
productID = aProduct.ProductID;
}
public frmInvoice(Product product)
: this()
{
this.product = product;
if (product != null)
{
txtProductName.Text = product.ProductName;
txtAvailableQty.Text = product.Quantity.ToString();
txtSaleQty.Text = "1";
discountTextBox.Text = product.Discount.ToString();
txtPrice.Text = product.Price.ToString();
totalPriceTextBox.Text = (product.Price - (product.Price * product.Discount / 100)).ToString();
barCodeTextBox.Text = product.BarCode;
addToCateButton.PerformClick();
}
}
public bool AddProduct(Product product)
{
try
{
using (SalesAndInventorySystemDataContext dataContext = new SalesAndInventorySystemDataContext())
{
dataContext.Products.Add(product);
dataContext.SaveChanges();
return true;
}
}
catch (Exception exception)
{
throw new Exception(exception.Message);
}
}
public bool CheckProduct(Product product)
{
try
{
using (SalesAndInventorySystemDataContext dataContext = new SalesAndInventorySystemDataContext())
{
Product aProduct = dataContext.Products.FirstOrDefault(x => x.ProductName == product.ProductName && x.CategoryID == product.CategoryID);
if (aProduct == null)
{
return false;
}
return true;
}
}
catch (Exception exception)
{
throw new Exception(exception.Message);
}
}
public bool DeleteProduct(Product product)
{
try
{
using (SalesAndInventorySystemDataContext dataContext = new SalesAndInventorySystemDataContext())
{
dataContext.Products.Attach(product);
dataContext.Entry(product).State = EntityState.Deleted;
dataContext.SaveChanges();
return true;
}
}
catch (Exception exception)
{
throw new Exception(exception.Message);
}
}
public bool UpdateProduct(Product product)
{
try
{
using (SalesAndInventorySystemDataContext dataContext = new SalesAndInventorySystemDataContext())
{
int noOfRowUpdated =
dataContext.Database.ExecuteSqlCommand("Update student set studentname ='changed student by command' where studentid=1");
//dataContext.Products.Attach(product);
//dataContext.Entry<Product>(product).Property()
return true;
}
}
catch (Exception exception)
{
throw new Exception(exception.Message);
}
//_cnt.Users.Attach(user);
//_cnt.Entry<User>(user).Property(u => u.PasswordHash).IsModified = true;
//_cnt.SaveChanges();
}
private void FillFieldsWith(Product aProduct)
{
barcodeNoTextBox.Text = aProduct.BarCode;
txtProductName.Text = aProduct.ProductName;
descriptionTextBox.Text = aProduct.Description;
priceTextBox.Text = 0.0.ToString();
quantityTextBox.Text = 0.ToString();
cmbCompany.SelectedValue = aProduct.Category.PersonType.ID;
cmbCategory.SelectedValue = aProduct.Category.CategoryID;
availableQuantityTextBox.Text = aProduct.Quantity.ToString();
oldPriceTextBox.Text = aProduct.Price.ToString();
}
private void btnSave_Click(object sender, EventArgs e)
{
if (barcodeNoTextBox.Text == string.Empty)
{
MessageBox.Show(@"Please enter Barcode No", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
barcodeNoTextBox.Focus();
return;
}
if (txtProductName.Text == "")
{
MessageBox.Show(@"Please enter product name", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtProductName.Focus();
return;
}
if (cmbCompany.SelectedIndex == 0)
{
MessageBox.Show(@"Please select company", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
cmbCompany.Focus();
return;
}
if (cmbCategory.SelectedIndex == 0)
{
MessageBox.Show(@"Please select category", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
cmbCategory.Focus();
return;
}
if (priceTextBox.Text == string.Empty)
{
MessageBox.Show(@"Please enter price.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
priceTextBox.Focus();
return;
}
if (quantityTextBox.Text == string.Empty)
{
MessageBox.Show(@"Please enter quantity.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
quantityTextBox.Focus();
return;
}
if (sizeTextBox.Text==String.Empty)
{
MessageBox.Show(@"Please enter size of product.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
sizeTextBox.Focus();
return;
}
if (colorComboBox.SelectedIndex==0)
{
MessageBox.Show(@"Please select color of product.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
colorComboBox.Focus();
return;
}
if (buyPriceextBox.Text == String.Empty)
{
MessageBox.Show(@"Please enter buy price of product.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
buyPriceextBox.Focus();
return;
}
try
{
product=new Product()
{
ProductID = productID,
BarCode = barcodeNoTextBox.Text,
ProductName = txtProductName.Text,
Description = descriptionTextBox.Text,
InsertDate =DateTime.Parse( DateTime.Now.ToString("dd-MM-yyyy")),
UpdateDate = DateTime.Parse(DateTime.Now.ToString("dd-MM-yyyy")),
Price = Double.Parse(priceTextBox.Text),
Quantity = Convert.ToInt32(quantityTextBox.Text),
CategoryID = Convert.ToInt32(cmbCategory.SelectedValue),
Color=colorComboBox.SelectedText,
Size = sizeTextBox.Text,
BuyPrice = Double.Parse(buyPriceextBox.Text),
Discount = Double.Parse(discountTextBox.Text),
Vat = 0
};
if (btnSave.Text == "Save")
{
if (productGateway.CheckBarCode(product))
{
MessageBox.Show(@"Barcode NO Already Exists.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtProductName.Focus();
return;
}
if (productGateway.CheckProduct(product))
{
MessageBox.Show(@"Product Name Already Exists.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtProductName.Focus();
return;
}
if (productGateway.AddProduct(product))
{
txtProductName.Text = string.Empty;
MessageBox.Show(@"Successfully saved.", "Record", MessageBoxButtons.OK, MessageBoxIcon.Information);
Reset();
return;
}
}
else if(btnSave.Text=="Update")
{
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void GetDataFromForm2(Product aNewProduct)
{
if (aNewProduct != null)
{
txtProductName.Text = aNewProduct.ProductName;
txtAvailableQty.Text = aNewProduct.Quantity.ToString();
txtSaleQty.Text = "1";
discountTextBox.Text = aNewProduct.Discount.ToString();
txtPrice.Text = aNewProduct.Price.ToString();
totalPriceTextBox.Text = (aNewProduct.Price - (aNewProduct.Price * aNewProduct.Discount / 100)).ToString();
barCodeTextBox.Text = aNewProduct.BarCode;
}
}
private List<Product> GetAllProductONListView()
{
List<Product> allProducts=new List<Product>();
try
{
if (resultListView.Items.Count>0)
{
for (int i = 0; i < resultListView.Items.Count; i++)
{
ListViewItem item = resultListView.Items[i];
Product newProduct = (Product)item.Tag;
Product aProduct = new Product() { ProductID = newProduct.ProductID, ProductName = newProduct.ProductName, BarCode = newProduct.BarCode, CategoryID = newProduct.CategoryID, Description = newProduct.Description, InsertDate = newProduct.InsertDate, UpdateDate = newProduct.UpdateDate, Price = Convert.ToDouble(resultListView.Items[i].SubItems[6].Text), Quantity = Convert.ToInt32(resultListView.Items[i].SubItems[5].Text), Size = resultListView.Items[i].SubItems[4].Text, Discount = Convert.ToDouble(resultListView.Items[i].SubItems[3].Text) };
allProducts.Add(aProduct);
}
}
return allProducts;
}
catch (Exception exception)
{
throw new Exception(exception.Message);
}
}
private void barCodeTextBox_TextChanged(object sender, EventArgs e)
{
string barCode = barCodeTextBox.Text;
if (barCode!=string.Empty)
{
product = productGateway.GetDataBarCode(barCode);
if (product==null)
{
Reset();
return;
}
product.Category = categoryGateway.GetCategoryByID(product.CategoryID);
if (product.Category==null)
{
//Reset();
return;
}
product.Category.PersonType = companyGateway.GetCompaniesByID(product.Category.CompanyID);
if (product!=null)
{
txtProductName.Text = product.ProductName;
txtAvailableQty.Text = product.Quantity.ToString();
txtSaleQty.Text = "1";
discountTextBox.Text = product.Discount.ToString();
txtPrice.Text = product.Price.ToString();
//if ()
//{
//}
totalPriceTextBox.Text = (product.Price - (product.Price * product.Discount/100)).ToString();
addToCateButton.PerformClick();
}
else
{
Reset();
}
}
else
{
Reset();
}
}
