// 数量加一，但不能大于余量
private void AddNum(object sender, RoutedEventArgs e)
{
material materialLeft = mmsContext.material.Find(materialNumber.m.mid);
if (materialLeft.rest > materialNumber.Count)
{
materialNumber.Count++;
}
else
{
MessageBox.Show("选择数量不能超过余量！");
}
}
// 确认，将值返回后关闭
private void Confirm(object sender, RoutedEventArgs e)
{
material materialLeft = mmsContext.material.Find(materialNumber.m.mid);
if (materialLeft.rest > materialNumber.Count)
{
materialNumCallback.Modify(materialNumber);
Close();
}
else
{
MessageBox.Show("选择数量不能超过余量！");
}
}
// 确认选择的物料，生成取货订单
private void ConfirmChoosed(object sender, RoutedEventArgs e)
{
if (!Account.Instance.IsLogin())
{
MessageBox.Show("缺少登录信息，请重试");
return;
}
string id = System.Guid.NewGuid().ToString("N");
// TODO 等待嵌入式设备返回操作成功信息
foreach (MaterialNumber materialNumber in choosedMaterials)
{
// 若提交订单时，可用数量不够
material materialLeft = context.material.Find(materialNumber.m.mid);
if (materialLeft.rest < materialNumber.Count)
{
MessageBox.Show("编号：" + materialLeft.mid + " 库存不足！");
return;
}
out_item outItemNew = new out_item()
{
out_id = id, mid = materialNumber.m.mid, num = materialNumber.Count
};
context.out_item.Add(outItemNew);
// 修改物料表中的可用数量
materialLeft.rest -= materialNumber.Count;
context.Entry(materialLeft).State = EntityState.Modified;
}
out_order order = new out_order()
{
out_id = id, out_time = DateTime.Now, employee_id = Account.Instance.GetUser().emplyee_id
};
context.out_order.Add(order);
context.SaveChanges();
// 刷新界面，并且提示成功
MessageBox.Show("取料成功!");
lvMaterials.ItemsSource = context.material.ToList();
// 清空已选择
choosedMaterials.Clear();
}
// TODO 修改添加物料数量后返回
public void OnModifiedNumBack(material m, int num)
{
}