} //Button_Click
// Обработка нажатия кнопок
private void DockPanel_KeyDown(object sender, KeyEventArgs e)
{
switch (e.Key)
{
//Добавить новый продукт
case Key.F2: {
CreateProductWindow cpw = new CreateProductWindow();
if (cpw.ShowDialog() == true)
{
try {
using (SmallBusinessDBEntities context = new SmallBusinessDBEntities()) {
Products prod = new Products();
prod.barcode = cpw.product.barcode;
prod.groupID = cpw.product.groupID;
prod.productTitle = cpw.product.productTitle;
context.Products.Add(prod);
context.SaveChanges();
MessageBox.Show("Продукт добавлен!");
this.productLict.Add(prod);
ProductDataGrid.Items.Refresh();
} //using
}
catch (Exception ex) {
MessageBox.Show(ex.Message);
} //catch
}
}
break;
default:
break;
}
}
} //ShowProducts
//Контекстное меню изменение продукта
private void ChengeProductTextBlock_MouseDown(object sender, MouseButtonEventArgs e)
{
Products item = (ProductDataGrid.SelectedItem as Products);
if (item != null)
{
CreateProductWindow agw = new CreateProductWindow(item);
if (agw.ShowDialog() == true)
{
Products temp = agw.product;
if (item.barcode != temp.barcode || item.groupID != temp.groupID || item.productTitle != temp.productTitle)
{
try {
using (SmallBusinessDBEntities context = new SmallBusinessDBEntities()) {
var ppp = context.Products.FirstOrDefault(s => s.productID == temp.productID);
ppp.barcode = temp.barcode;
ppp.groupID = temp.groupID;
ppp.productTitle = temp.productTitle;
context.SaveChanges();
MessageBox.Show("Изменения сохранены");
ppp = productLict.FirstOrDefault(s => s.productID == temp.productID);
ppp.barcode = temp.barcode;
ppp.groupID = temp.groupID;
ppp.productTitle = temp.productTitle;
ProductDataGrid.Items.Refresh();
}
}
catch (Exception ex) {
MessageBox.Show(ex.Message);
}
} //if
} //if
} //if
}
