/*
* 删除餐桌
* 1. 查看选中状态
* 2. 查看餐桌空闲状态，空闲则可删
* 3. 删除
* */
private void DeleteTableButton_Click(object sender, RoutedEventArgs e)
{
if (TableList.SelectedIndex == -1)
{
MessageBox.Show("未选中餐桌");
return;
}
if (((InformationTable3)TableList.SelectedItem).Right_TB.Text == "是")
{
int DeleteResult =
TableInfoConnector.DeleteTable(((InformationTable3)TableList.SelectedItem).Left_TB.Text,
HallInfoConnector.GetHallInfoData(((InformationTable3)TableList.SelectedItem).Mid_TB.Text).HId);
if (DeleteResult == 1)
{
MessageBox.Show("删除成功");
ModifyTableName.Text = "";
ModifyHallCombo.SelectedIndex = 0;
LoadAllTables();
}
}
else
{
MessageBox.Show("非空闲的餐桌无法删除");
return;
}
}
/*
* 删除，判断选中
* 判断餐厅中餐桌的状态
* */
private void DeleteHallButton_Click(object sender, RoutedEventArgs e)
{
if (HallList.SelectedIndex == -1)
{
MessageBox.Show("未找到选中项");
return;
}
ListBoxItem listBoxItem = (ListBoxItem)HallList.SelectedItem;
String HTitle = (String)listBoxItem.Content;
int DeleteResult = HallInfoConnector.DeleteHall(HTitle);
if (DeleteResult == 1)
{
MessageBox.Show("删除成功");
//AddHallName.Text = "";
LoadAllHalls();
}
else if (DeleteResult == -1)
{
MessageBox.Show("餐厅未空闲");
return;
}
else
{
MessageBox.Show("删除失败");
return;
}
}
/**
* 加载所有的大厅
* */
private void LoadAllHalls()
{
List <HallInfoData> hallInfoDatas = HallInfoConnector.HallInfoDatas();
foreach (HallInfoData hall in hallInfoDatas)
{
SearchHallCombo.Items.Add(hall.HName);
ModifyHallCombo.Items.Add(hall.HName);
}
SearchHallCombo.SelectedIndex = 0;
ModifyHallCombo.SelectedIndex = 0;
}
//动态添加房间名的方法
private void AddNewRooms()
{
List <ListBoxItem> listBoxItems = new List <ListBoxItem>();
hallInfoDatas = HallInfoConnector.HallInfoDatas();
foreach (HallInfoData hall in hallInfoDatas)
{
ListBoxItem list = new ListBoxItem();
list.Content = hall.HName;
listBoxItems.Add(list);
}
RoomList.ItemsSource = listBoxItems;
}
/*
* 选中餐桌显示在右侧
* */
private void TableList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (TableList.SelectedIndex == -1)
{
return;
}
InformationTable3 informationTable3 = (InformationTable3)(TableList.SelectedItem);
ModifyTableName.Text = informationTable3.Left_TB.Text;
ModifyHallCombo.SelectedIndex = HallInfoConnector.GetHallInfoData(informationTable3.Mid_TB.Text).HId - 1;
if (informationTable3.Right_TB.Text == "是")
{
FreeRadio.IsChecked = true;
}
else
{
NonFreeRadio.IsChecked = true;
}
}
/*
* 添加餐厅的函数
* 1. 判断是否为空
* 2. 判断是否重复
* */
private void AddHallButton_Click(object sender, RoutedEventArgs e)
{
if (AddHallName.Text == "")
{
MessageBox.Show("未输入餐厅名");
return;
}
int InsertResult = HallInfoConnector.InsertHall(AddHallName.Text);
if (InsertResult == 1)
{
MessageBox.Show("插入成功");
AddHallName.Text = "";
LoadAllHalls();
}
else
{
MessageBox.Show("插入失败");
return;
}
}
/*
* 加载全部的大厅
* */
private void LoadAllHalls()
{
int count = HallList.Items.Count;
for (int i = 0; i < count; i++)
{
HallList.Items.RemoveAt(0);
}
List <HallInfoData> hallInfoDatas = HallInfoConnector.HallInfoDatas();
foreach (HallInfoData infoData in hallInfoDatas)
{
ListBoxItem listBoxItem = new ListBoxItem()
{
Content = infoData.HName,
FontSize = 14,
Foreground = new SolidColorBrush(Color.FromRgb(255, 255, 255))
};
HallList.Items.Add(listBoxItem);
}
}
