示例#1
0
        private void Form1_Load(object sender, EventArgs e)
        {
            ShopDB shopDB = new ShopDB();
            var    customersTableAdapter = new ShopDBTableAdapters.CustomersTableAdapter();

            customersTableAdapter.Fill(shopDB.Customers);

            var ordersTableAdapter = new ShopDBTableAdapters.OrdersTableAdapter();

            ordersTableAdapter.Fill(shopDB.Orders);

            var employeesTableAdapter = new ShopDBTableAdapters.EmployeesTableAdapter(); //

            employeesTableAdapter.Fill(shopDB.Employees);

            shopDB.Orders.Columns.Add("SurnameEmployee", typeof(String));
            shopDB.Orders.Columns.Add("NameEmployee", typeof(String));
            shopDB.Orders.Columns.Add("SurnameCustomer", typeof(String));
            shopDB.Orders.Columns.Add("NameCustomer", typeof(String));

            foreach (var orderRow in shopDB.Orders)
            {
                orderRow["NameEmployee"]    = orderRow.EmployeesRow.FName;
                orderRow["SurnameEmployee"] = orderRow.EmployeesRow.LName;
                orderRow["SurnameCustomer"] = orderRow.CustomersRow.FName;
                orderRow["NameCustomer"]    = orderRow.CustomersRow.LName;
            }
            dataGridView1.DataSource                   = shopDB.Orders;
            dataGridView1.Columns[0].Visible           = false;
            dataGridView1.Columns[1].Visible           = false;
            dataGridView1.Columns[3].Visible           = false;
            dataGridView1.Columns["OrderDate"].Visible = false;
        }
示例#2
0
        private void Form1_Load(object sender, EventArgs e)
        {
            ShopDB shopDB = new ShopDB();

            var employeesTableAdapter = new ShopDBTableAdapters.EmployeesTableAdapter();

            employeesTableAdapter.Fill(shopDB.Employees);

            var ordersTableAdapter = new ShopDBTableAdapters.OrdersTableAdapter();

            ordersTableAdapter.Fill(shopDB.Orders);

            ShopDB.EmployeesDataTable employees = employeesTableAdapter.GetData();
            ShopDB.OrdersDataTable    orders    = ordersTableAdapter.GetData();

            employees.Columns.Add("Count", typeof(int));
            foreach (DataRow employeeRow in employees.Rows)
            {
                employeeRow["Count"] = orders.Count(o => o.EmployeeID == (int)employeeRow["EmployeeID"]);
            }
            dataGridView1.DataSource = employees;
            this.dataGridView1.Columns["FName"].Visible           = false;
            this.dataGridView1.Columns["LName"].Visible           = false;
            this.dataGridView1.Columns["MName"].Visible           = false;
            this.dataGridView1.Columns["Salary"].Visible          = false;
            this.dataGridView1.Columns["PriorSalary"].Visible     = false;
            this.dataGridView1.Columns["HireDate"].Visible        = false;
            this.dataGridView1.Columns["TerminationDate"].Visible = false;
            this.dataGridView1.Columns["ManagerEmpID"].Visible    = false; ////
        }
示例#3
0
        static void Main(string[] args)
        {
            ShopDB shopDB = new ShopDB();

            var employeesTableAdapter = new ShopDBTableAdapters.EmployeesTableAdapter();

            employeesTableAdapter.Fill(shopDB.Employees);

            var ordersTableAdapter = new ShopDBTableAdapters.OrdersTableAdapter();

            ordersTableAdapter.Fill(shopDB.Orders);

            var orderDetailsTableAdapter = new ShopDBTableAdapters.OrderDetailsTableAdapter();

            orderDetailsTableAdapter.Fill(shopDB.OrderDetails);

            ShopDB.EmployeesDataTable employees = employeesTableAdapter.GetData();
            ShopDB.OrdersDataTable    orders    = ordersTableAdapter.GetData();

            employees.Columns.Add("Count", typeof(int));
            foreach (DataRow employeeRow in employees.Rows)
            {
                employeeRow["Count"] = orders.Count(o => o.EmployeeID == (int)employeeRow["EmployeeID"]);

                foreach (DataColumn column in employees.Columns)
                {
                    if (column.ColumnName == "EmployeeID" || column.ColumnName == "Count")
                    {
                        Console.WriteLine("{0}: {1}", column.ColumnName, employeeRow[column]);
                    }
                }
                Console.WriteLine();
            }
        }