private void submit_Click(object sender, RoutedEventArgs e)
{
orderInfo.Items.Clear();
guestName.IsReadOnly = false;
address.IsReadOnly = false;
if (menu2.Items.Count == 0)
{
MessageBox.Show("你啥都不点,我给你吃啥呀");
return;
}
for (int i = 0; i < menu2.Items.Count; i++)
{
menulist ml = menu2.Items[i] as menulist;
StackPanel sp = ml.FindName("sp") as StackPanel;
Label nametext = sp.Children[0] as Label;
Label price = sp.Children[1] as Label;
counters cter = sp.Children[2] as counters;
TextBlock num = cter.FindName("num") as TextBlock;
menulist temp = new menulist();
temp.name.Content = nametext.Content;
temp.price.Content = price.Content;
TextBlock tempnum = temp.counters.FindName("num") as TextBlock;
tempnum.Text = num.Text;
temp.counters.plus.Visibility = Visibility.Hidden;
temp.counters.minus.Visibility = Visibility.Hidden;
this.orderInfo.Items.Add(temp);
}
tab.SelectedItem = tab3;
confirmOrder.Visibility = Visibility.Visible;
}
private void menuRefresh()
{
menu1.Items.Clear();
menu2.Items.Clear();
string sql = "select name,price from menu";
MySqlDataReader get_menu = getmysqlread(sql);
while (get_menu.Read())
{
try
{
menulist temp = new menulist();
temp.name.Content = get_menu["name"];
temp.price.Content = get_menu["price"];
temp.counters.plus.Click += new RoutedEventHandler(this.menu_Changed);
temp.counters.minus.Click += new RoutedEventHandler(this.menu_Changed);
this.menu1.Items.Add(temp);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
total.Content = "0.0";
}
public void createOrder(string input, ListBox orderInfo)
{
int state = 0;
int sStart = 0;
int sEnd = 0;
string dish = "";
string num = "";
for (int i = 0; i < input.Length; i++)
{
if (state == 0)
{
if (input[i] != '|')
{
continue;
}
sStart = i + 1;
state = 1;
}
if (state == 1)
{
if (input[i] != ',')
{
continue;
}
sEnd = i - 1;
state = 2;
dish = input.Substring(sStart, sEnd - sStart + 1);
sStart = i + 1;
}
if (state == 2)
{
if (input[i] != '|')
{
continue;
}
sEnd = i - 1;
num = input.Substring(sStart, sEnd - sStart + 1);
state = 0;
order tmp = new order(dish, num);
orders.Add(tmp);
}
}
for (int i = 0; i < orders.Count; i++)
{
order tmp = orders[i] as order;
menulist temp = new menulist();
temp.name.Content = tmp.getDish();
temp.price.Content = "";
TextBlock tempnum = temp.counters.FindName("num") as TextBlock;
tempnum.Text = tmp.getNum();
temp.counters.plus.Visibility = Visibility.Hidden;
temp.counters.minus.Visibility = Visibility.Hidden;
orderInfo.Items.Add(temp);
}
}
private void confirmOrder_Click(object sender, RoutedEventArgs e)
{
if (guestName.Text != "" && address.Text != "")
{
DateTime now = DateTime.Now;
string time = now.Year.ToString() + "-"
+ now.Month.ToString() + "-"
+ now.Day.ToString()
+ " " + now.Hour.ToString()
+ ":" + now.Minute.ToString()
+ ":" + now.Second.ToString();
string iseathere;
if ((bool)eatHere_order.IsChecked)
{
iseathere = "1";
}
else
{
iseathere = "0";
}
string orderString = "";
for (int i = 0; i < menu2.Items.Count; i++)
{
menulist ml = menu2.Items[i] as menulist;
StackPanel sp = ml.FindName("sp") as StackPanel;
Label nametext = sp.Children[0] as Label;
Label price = sp.Children[1] as Label;
counters cter = sp.Children[2] as counters;
TextBlock num = cter.FindName("num") as TextBlock;
order tempOrder = new order(nametext.Content.ToString(), num.Text);
orderString += tempOrder.getOrderString();
}
string sql = "insert into orders (name,address,orders,price,time,isEatHere) values ('"
+ guestName.Text
+ "','" + address.Text
+ "','" + orderString
+ "','" + total.Content.ToString()
+ "','" + time
+ "','" + iseathere + "')";
mysqlwrite(sql);
MessageBox.Show("提交成功!");
guestName.IsReadOnly = true;
address.IsReadOnly = true;
orderListRefresh();
guestName.Clear();
address.Clear();
orderInfo.Items.Clear();
confirmOrder.Visibility = Visibility.Hidden;
}
else
{
MessageBox.Show("输入错误");
}
menuRefresh();
}
private void menu2_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
try
{
menulist ml = menu2.SelectedItems[0] as menulist;
StackPanel sp = ml.FindName("sp") as StackPanel;
Label nametext = sp.Children[0] as Label;
image.Source = new BitmapImage(new Uri(GetImagePath(nametext.Content.ToString()), UriKind.RelativeOrAbsolute));
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void menu_Changed(object sender, RoutedEventArgs e)
{
try
{
for (int i = 0; i < menu1.Items.Count; i++)
{
menulist ml = menu1.Items[i] as menulist;
StackPanel sp = ml.FindName("sp") as StackPanel;
Label nametext = sp.Children[0] as Label;
Label price = sp.Children[1] as Label;
counters cter = sp.Children[2] as counters;
TextBlock num = cter.FindName("num") as TextBlock;
int num_temp = -1;
int.TryParse(num.Text, out num_temp);
bool isInclude = false;
for (int j = 0; j < menu2.Items.Count; j++)
{
menulist ml_2 = menu2.Items[j] as menulist;
StackPanel sp_2 = ml_2.FindName("sp") as StackPanel;
Label nametext_2 = sp_2.Children[0] as Label;
if (nametext.Content == nametext_2.Content)
{
isInclude = true;
}
if (ml.name.Content.ToString() == ml_2.name.Content.ToString())
{
if (num_temp == 0)
{
image.Source = new BitmapImage(new Uri(GetImagePath(nametext.Content.ToString()), UriKind.RelativeOrAbsolute));
if (isInclude)
{
this.menu2.Items.Remove(menu2.Items[j]);
}
}
else
{
if (isInclude)
{
if (ml_2.counters.num.Text != ml.counters.num.Text)
{
image.Source = new BitmapImage(new Uri(GetImagePath(nametext.Content.ToString()), UriKind.RelativeOrAbsolute));
}
ml_2.counters.num.Text = num_temp.ToString();
}
}
}
}
if (!isInclude && num_temp != 0)
{
try
{
image.Source = new BitmapImage(new Uri(GetImagePath(nametext.Content.ToString()), UriKind.RelativeOrAbsolute));
}
catch
{
MessageBox.Show("气死本宝宝了");
}
menulist temp = new menulist();
temp.name.Content = nametext.Content;
temp.price.Content = price.Content;
TextBlock tempnum = temp.counters.FindName("num") as TextBlock;
tempnum.Text = num.Text;
temp.counters.plus.Visibility = Visibility.Hidden;
temp.counters.minus.Visibility = Visibility.Hidden;
this.menu2.Items.Add(temp);
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
double sum = 0;
for (int i = 0; i < menu2.Items.Count; i++)
{
menulist ml_2 = menu2.Items[i] as menulist;
StackPanel sp_2 = ml_2.sp;
TextBlock tempnum = ml_2.counters.num;
Label nametext_2 = sp_2.Children[0] as Label;
int tempdish;
double tempprice;
int.TryParse(tempnum.Text, out tempdish);
double.TryParse(ml_2.price.Content.ToString(), out tempprice);
sum += tempprice * tempdish;
}
total.Content = sum.ToString();
}