private void cancelOrderButton_Click(object sender, EventArgs e)
{
prodContext.Dispose();
prodContext = new ProdContext();
prodContext.Categories.Load();
prodContext.Products.Load();
prodContext.Orders.Load();
prodContext.Orders.Local.Clear();
this.orderBindingSource.DataSource = prodContext.Orders.Local.Where(ord => ord.CompanyName == companyName).ToList();
this.categoryBindingSource.DataSource = prodContext.Categories.Local.ToBindingList();
this.productBindingSource.DataSource = (from prod in prodContext.Products
where prod.CategoryID == currentCategoryID
select prod).ToList();
this.totalPrice = 0;
this.totalPriceLabel.Text = Convert.ToString(this.totalPrice);
}
protected override void OnLoad(EventArgs e)
{
prodContext = new ProdContext();
prodContext.Categories.Load();
prodContext.Products.Load();
prodContext.Orders.Load();
isSavingMode = false;
if (companyName == "Admin")
{
this.saveButton.Enabled = false;
this.switchModeButton.Text = "Edit mode";
}
else
{
this.saveButton.Visible = false;
this.switchModeButton.Visible = false;
}
this.productDataGridView.AllowUserToAddRows = false;
this.productDataGridView.AllowUserToDeleteRows = false;
this.categoryDataGridView.AllowUserToAddRows = false;
this.categoryDataGridView.AllowUserToDeleteRows = false;
this.orderDataGridView.AllowUserToAddRows = false;
this.orderDataGridView.AllowUserToDeleteRows = false;
this.categoryBindingSource.DataSource = prodContext.Categories.Local.ToBindingList();
this.productBindingSource.DataSource = prodContext.Products.Local.ToBindingList();
this.orderBindingSource.DataSource = prodContext.Orders.Local.Where(ord => ord.CompanyName == companyName).ToList();
this.totalPrice = 0;
foreach (Order order in (List <Order>)orderBindingSource.DataSource)
{
Product currentProduct = order.Product;
this.totalPrice += currentProduct.UnitPrice * order.NumberOfUnits;
}
this.totalPriceLabel.Text = Convert.ToString(this.totalPrice);
}
private void ChooseCustomer_Load(object sender, EventArgs e)
{
prodContext = new ProdContext();
}