void listview_DoubleClick(object sender, EventArgs e)
{
//得到双击的listview
ListView listview = sender as ListView;
//然后去设计窗口，给listview控件设置属性，MUltiSelect=false，（multiline）只允许选择一个，不许多选
ListViewItem item = listview.SelectedItems[0]; //拿到双击的项了，当项被双击后，被选择，这里注意：我们定义的item就可以拿到上面item存储的tag信息
int tableId = Convert.ToInt32(item.Tag); //获得餐桌编号，给业务逻辑层开单使用
//如果当前餐桌是空闲状态，就进行开单操作
if (item.ImageIndex == 0)
{
OrderInfoBll oiBll = new OrderInfoBll();
if (oiBll.Kaidan(tableId))
{
//打开开单界面
//当前餐桌的状态改为占用
//这里注意，点开了开单界面，并不代表下单了，可能并没有下单，
//使用委托事件，必须在开单界面点击了下单，才可以更换图片
//继续往下执行打开点菜窗体
}
}
else
{
//如果不是空闲状态，就进行加菜操作，一样也是打开点菜窗体
}
OrderInfoList orderInfoList = OrderInfoList.Create();
orderInfoList.Tag = tableId;//将餐桌编号传递过去，用于进行订单编号的查找，这样才能加菜点菜
orderInfoList.GetTableFreeEvent += GetTableFree;
orderInfoList.Show();
orderInfoList.Focus();
}
private void listview_DoubleClick(object sender, EventArgs e)
{
//得到双击的listview
ListView listView = sender as ListView;
//当项被双击后，会被选择，得到当前选择的ListViewItem
ListViewItem item = listView.SelectedItems[0];
int tableId = Convert.ToInt32(item.Tag);
//如果当前餐桌是空闲状态，则进行开单操作
if (item.ImageIndex == 0)
{
OrderInfoBll oiBll = new OrderInfoBll();
if (oiBll.KaiDan(tableId))
{
//将当前餐桌的状态改为占用
item.ImageIndex = 1;
}
}
else
{
//如果不是空闲状态，则进行加菜操作
}
//打开点菜窗体
OrderInfoList orderInfoList = new OrderInfoList();
orderInfoList.Tag = tableId;//将餐桌编号传递过去，用于进行订单编号的查找
orderInfoList.Show();
}
public static OrderInfoList Create()
{
if (oil == null || oil.IsDisposed)
{
oil = new OrderInfoList();
}
return(oil);
}
public static OrderInfoList CreateOrderInfoList()
{
if (_orderInfoList == null || _orderInfoList.IsDisposed)
{
_orderInfoList = new OrderInfoList();
}
return(_orderInfoList);
}
private void ListView_DoubleClick(object sender, EventArgs e)
{
ListView listView = sender as ListView;
ListViewItem listViewItem = listView.SelectedItems[0];
int tId = Convert.ToInt32(listViewItem.Tag);
OrderInfoBll oiBll = new OrderInfoBll();
if (listViewItem.ImageIndex == 0)
{
if (oiBll.KaiDan(tId))
{
listViewItem.ImageIndex = 1;
}
}
else
{
}
OrderInfoList oiList = new OrderInfoList();
oiList.Tag = tId;
oiList.Show();
}
