//We'll create a register on the griedview
 private void btnTakeMission_Click(object sender, EventArgs e)
 {
     try
     {
         using (var context = new WeAreTogetherDataContext())
         {
             var managementFood = new ManagementFood
             {
                 ManagementId   = Convert.ToInt32(tbxManagementId.Text),
                 DateOfFood     = dtpDateOfFood.Value,
                 SupplyDelivery = false
             };
             context.ManagementFoods.InsertOnSubmit(managementFood);
             context.SubmitChanges();
             GetManagementFoodsTable();
             dtpDateOfFood.Text = "";
             MessageBox.Show("Entity added successfully");
         }
     }
     catch
     {
         MessageBox.Show("We got a problem on the system.Try it another time.");
     }
 }