public void setProductDelegateCallbackFn(Product product)
{
setProductInfo(product);
}
private void toolStripButton1_Click(object sender, EventArgs e)
{
if(txtId.Text == string.Empty || txtName.Text == string.Empty ||
txtQC.Text == string.Empty || txtSalePriceStock.Text == string.Empty)
{
MessageBox.Show("Chưa nhập đủ dữ liệu sản phẩm");
return;
}
using (var db = new SMEntities())
{
// Bind DataSource
Product p = new Product();
p.prod_id = txtId.Text.ToString();
p.prod_name = txtName.Text.ToString();
p.quantity_control = int.Parse(txtQC.Text.ToString());
p.sale_price_by_stock = decimal.Parse(txtSalePriceStock.Text.ToString());
p.sale_price_by_unit = decimal.Parse(txtSalePriceUnit.Text.ToString());
// Get default values
p.quantity_by_stock = 0;
p.quantity_by_unit = 0;
p.date_added = DateTime.Now;
p.date_modified = p.date_added;
// Check as if products has been existed
var query = db.Products.Where(t => t.prod_id.Equals(p.prod_id));
if (!query.Any())// Not exist
{
db.Products.Add(p);
db.SaveChanges();
clearEntries();
}
else
{
// Accept change Name and sale price
var result = MessageBox.Show(this, "Sản phẩm đã có trong dữ liệu.\n Bạn có muốn lưu tên và giá bán hiện tại?",
"Lưu sản phẩm hàng",
MessageBoxButtons.YesNo);
if (result == DialogResult.Yes)
{
Product updatePro = query.First();
updatePro.prod_name = p.prod_name;
updatePro.sale_price_by_stock = p.sale_price_by_stock;
updatePro.sale_price_by_unit = p.sale_price_by_unit;
db.SaveChanges();
clearEntries();
}
}
}
}
private void toolStripImport_Click(object sender, EventArgs e)
{
OpenFileDialog dlg = new OpenFileDialog();
if (dlg.ShowDialog(this) == DialogResult.OK)
{
object missing = Type.Missing;
Excel.Range range;
Excel.Worksheet sheet = null;
Excel.Workbook wb = null;
Excel.Application excelApp = new Excel.Application();
wb = excelApp.Workbooks.Open(dlg.FileName,
missing, missing, missing,
missing, missing, missing, missing,
missing, missing, missing, missing,
missing, missing, missing);
sheet = (Excel.Worksheet)wb.Worksheets[1];
range = sheet.UsedRange;
if (range != null)
{
using (var db = new SMEntities())
{
// Bind DataSource
int nRows = range.Rows.Count;
int num;
decimal d;
bool parsed;
for (int iRow = 2; iRow <= nRows; iRow++)
{
Product p = new Product();
// Get ID
range = (Excel.Range)sheet.Cells[iRow, 2];
p.prod_id = range.Text;
// Get Name
range = (Excel.Range)sheet.Cells[iRow, 3];
p.prod_name = range.Text;
// Get Quality_control
range = (Excel.Range)sheet.Cells[iRow, 4];
parsed = int.TryParse(range.Text, out num);
if (parsed)
{
p.quantity_control = num;
}
else p.quantity_control = 1;
// Get Sale_price_by_stock
range = (Excel.Range)sheet.Cells[iRow, 5];
parsed = decimal.TryParse(range.Text, out d);
if (parsed)
{
p.sale_price_by_stock = d;
}
else p.sale_price_by_stock = 0;
// Set sale_price_by_unit
range = (Excel.Range)sheet.Cells[iRow, 6];
parsed = decimal.TryParse(range.Text, out d);
if (parsed)
{
p.sale_price_by_unit = d;
}
else p.sale_price_by_unit = 0;
// Check as if product has been existed
var prod = db.Products.Where(t => t.prod_id.Equals(p.prod_id));
if (!prod.Any())//Not exist
{
db.Products.Add(p);
db.SaveChanges();
}
}
}
}
wb.Close();
excelApp.Quit();
Marshal.ReleaseComObject(wb);
Marshal.ReleaseComObject(sheet);
}
}
private void setProductInfo(Product product)
{
txtId.Text = product.prod_id.ToString();
txtName.Text = product.prod_name.ToString();
txtQC.Text = product.quantity_control.ToString();
txtSalePriceStock.Text = product.sale_price_by_stock.ToString();
txtSalePriceUnit.Text = product.sale_price_by_unit.ToString();
using (var db = new SMEntities())
{
Product prod = db.Products.Where(p => p.prod_id.Equals(product.prod_id))
.Include(p => p.Stocks)
.First();
prod.Stocks.OrderByDescending(s => s.quantity_by_stock);
dataGridView.DataSource = prod.Stocks.ToList();
decimal total = 0;
foreach (var stock in prod.Stocks)
{
total += stock.base_price_by_stock * stock.quantity_by_stock +
stock.base_price_by_unit * stock.quantity_by_unit;
}
lblTotal.Text = total.ToString("#,##0.000");
}
}
