public Form1()
{
InitializeComponent();
_context = new Sales_StockDbEntities();
}
public Statistics()
{
InitializeComponent();
_context = new Sales_StockDbEntities();
}
public Products()
{
InitializeComponent();
_context = new Sales_StockDbEntities();
}
public Categories()
{
InitializeComponent();
_context = new Sales_StockDbEntities();
}
