示例#1
0
        private void DeleteSale(DataGridViewRow row)
        {
            var salesId = (int)row.Cells[0].Value;

            using (var context = new SalesContext())
            {
                var sale = context.Sales.SingleOrDefault(p => p.Id == salesId);

                if (sale != null)
                {
                    context.Sales.Remove(sale);
                    var result = context.SaveChanges();

                    MessageBox.Show(string.Format("{0} sales deleted.", result));
                }
            }
        }
示例#2
0
        private void newSalesButton_Click(object sender, EventArgs e)
        {
            var personId = (int)peopleComboBox.SelectedValue;
            var regionId = (int)regionComboBox.SelectedValue;

            var sale = new Sale
            {
                Amount = newAmountNumericUpDown.Value,
                Date = newDateDateTimePicker.Value,
                PersonId = personId,
                RegionId = regionId
            };

            using (var context = new SalesContext())
            {
                context.Sales.Add(sale);
                var result = context.SaveChanges();

                MessageBox.Show(string.Format("{0} sales created", result));
                GetSales();
            }
        }
示例#3
0
        private void salesDataGridView_CellEndEdit(object sender, DataGridViewCellEventArgs e)
        {
            if (e.ColumnIndex == 1)
            {
                var salesId = (int)salesDataGridView.Rows[e.RowIndex].Cells[0].Value;
                var amount = (decimal)salesDataGridView.Rows[e.RowIndex].Cells[1].Value;

                using (var context = new SalesContext())
                {
                    var sale = context.Sales.SingleOrDefault(p => p.Id == salesId);

                    if (sale != null)
                    {
                        sale.Amount = amount;
                        var result = context.SaveChanges();

                        MessageBox.Show(string.Format("{0} sales updated.", result));
                        GetSales();
                    }
                }
            }
        }