private void handleNewItemFromRFID(RFIDContent newItem)
{
if (newItem.bookRfidList.Count() != 0)
{
IBookLocationService bookLocationService = this.container.Resolve <IBookLocationService>();
IBookInformationService bookInformationService = this.container.Resolve <IBookInformationService>();
List <String> bookNameList = bookInformationService.getBookNameListByRfidList(newItem.bookRfidList);
List <String> bookAccessCodeList = bookInformationService.getBookAccessCodeListByRfidList(newItem.bookRfidList);
this.dispatcherService.Dispatch(() =>
{//显示图书基本信息
this.BookName = bookNameList[0];
this.BookAccessCode = bookAccessCodeList[0];
});
String shelfRfid = bookLocationService.getShelfRfidbyBookRfid(newItem.bookRfidList[0]);
String bookLocationString = bookLocationService.getShelfNameByShelfRfid(shelfRfid);
//在选定的书架层上绘图
this.dispatcherService.Dispatch(() =>
{
this.BookLocation = bookLocationString;
//test code here ,delete it
this.libraryMapService.reinitOneShapMap();//刷新UI
this.libraryMapService.drawOneShapeMapBackground();
this.libraryMapService.drawSelectedLayerOneShapeMap(bookLocationString);
//this.LibraryMapService = this.LibraryMapService; //通知更新UI，没必要重复了，等下面操作一起刷新
this.libraryMapService.reinitLibraryShelfMap();
this.libraryMapService.drawLibraryShelfMapBackgroundByLibraryName(bookLocationString);
this.libraryMapService.drawSelectedShelfLibraryShelfMapByLibraryName(shelfRfid);
this.LibraryMapService = this.LibraryMapService;//通知更新UI
});
}
}
private void mainTask()
{//这个用于扫描的后台线程永远不会退出，如果状态为为false，他将不做任何工作，仅仅是不断睡眠并等待状态为变为true
//如果这个状态位是true，就会定期扫描标签，并把标签信息用事件发送出去
Dictionary <String, String> TagList = new Dictionary <String, String>();
while (true) //扫描主程序，一直会运行
{
playSound();
if (this.backgroundTaskStatus == true)
{
lock (this.rfidLock)
{
RFIDContent content = new RFIDContent();
try
{
TagList = rfidDevice.readTags(); //该函数会被阻塞，直到读到标签，如果被阻塞在函数内部则等待一段时间并再次读取
}
catch (Exception e)
{
eventAggregator.GetEvent <RFIDHardwareEvent>().Publish(e.ToString());
//RFIDHardwareEvent 读卡时可能发生错误
}
foreach (KeyValuePair <String, String> item in TagList)
{//从读卡器读到的一批数据，可能有图书的，也可能有书架的，把这些数据进行整理，并准备用event发送出去
if (item.Value == "book")
{
content.bookRfidList.Add(item.Key);
}
if (item.Value == "shelf")
{
content.shelfRfidList.Add(item.Key);
}
}
if ((content.bookRfidList.Count() != 0) || (content.shelfRfidList.Count() != 0))
{
eventAggregator.GetEvent <RFIDNewItemEvent>().Publish(content);
}
//把读到的内容通过事件发送出去，不管读到的是图书信息还是书架的信息
Thread.Sleep(500);
//睡眠一定要在所有操作完成后进行，因为醒来后可能状态位已经发生了改变，否则会发生异常
}
}
else
{
Thread.Sleep(500);
//睡眠一定要在所有操作完成后进行，因为醒来后可能状态位已经发生了改变，否则会发生异常
}
lock (this.rfidLock)
{
TagList.Clear();
}
}
}
private static void RFIDNewItemHander(RFIDContent obj)
{
if ((obj.bookRfidList.Count == 0) && (obj.shelfRfidList.Count == 0))
{
return;
}
Console.WriteLine("new item");
Console.Write("book:");
foreach (String item in obj.bookRfidList)
{
Console.Write(item + " ");
}
Console.WriteLine();
Console.Write("shelf:");
foreach (String item in obj.shelfRfidList)
{
Console.Write(item + " ");
}
Console.WriteLine("end");
}
private void mainTask()
{//这个用于扫描的后台线程永远不会退出，如果状态为为false，他将不做任何工作，仅仅是不断睡眠并等待状态为变为true
//如果这个状态位是true，就会定期扫描标签，并把标签信息用事件发送出去
Dictionary<String, String> TagList = new Dictionary<String, String>();
while (true) //扫描主程序，一直会运行
{
playSound();
if (this.backgroundTaskStatus == true)
{
lock(this.rfidLock)
{
RFIDContent content = new RFIDContent();
try
{
TagList = rfidDevice.readTags(); //该函数会被阻塞，直到读到标签，如果被阻塞在函数内部则等待一段时间并再次读取
}
catch (Exception e)
{
eventAggregator.GetEvent<RFIDHardwareEvent>().Publish(e.ToString());
//RFIDHardwareEvent 读卡时可能发生错误
}
foreach (KeyValuePair<String, String> item in TagList)
{//从读卡器读到的一批数据，可能有图书的，也可能有书架的，把这些数据进行整理，并准备用event发送出去
if (item.Value == "book")
{
content.bookRfidList.Add(item.Key);
}
if (item.Value == "shelf")
{
content.shelfRfidList.Add(item.Key);
}
}
if ((content.bookRfidList.Count() != 0) || (content.shelfRfidList.Count() != 0))
{
eventAggregator.GetEvent<RFIDNewItemEvent>().Publish(content);
}
//把读到的内容通过事件发送出去，不管读到的是图书信息还是书架的信息
Thread.Sleep(500);
//睡眠一定要在所有操作完成后进行，因为醒来后可能状态位已经发生了改变，否则会发生异常
}
}
else
{
Thread.Sleep(500);
//睡眠一定要在所有操作完成后进行，因为醒来后可能状态位已经发生了改变，否则会发生异常
}
lock (this.rfidLock)
{
TagList.Clear();
}
}
}
private void handleNewItemFromRFID(RFIDContent newItem)
{
if (newItem.bookRfidList.Count() != 0)
{//只有当当前在某个书架上的图书不为空的时候才继续处理
IBookInformationService bookInformationService = container.Resolve<IBookInformationService>();
IBookLocationService bookLocationService = this.container.Resolve<IBookLocationService>();
if(!String.IsNullOrEmpty(this.ShelfLocationString))// 书架位置信息不空，这时有必要继续执行
{
//如果出现不在该架位的图书，则提示该书不属于当前书架
foreach (String bookrfid in newItem.bookRfidList)
{
String shelfRfid=bookLocationService.getShelfRfidbyBookRfid(bookrfid);
if (shelfRfid != this.shelfRfid)
{
try
{
List<String> bookNameList = bookInformationService.getBookNameListByRfidList(new List<String>() { bookrfid });
String bookName = bookNameList[0];
String message = "图书名称:" + bookName + "图书扫描码:" + bookrfid + "不属于该书架";
MessageBox.Show(message);
}
catch (Exception)
{
String message = "查询数据库出错，图书扫描码为:" + bookrfid+",请检查是否登记该图书 ！";
MessageBox.Show(message);
}
}
}
//图书的rfid是否有重复，删除掉重复的部分，并刷新UI，但ID编号可能不连续，重新更新ID编号
this.dispatcherService.Dispatch(() =>
{
List<BookItemOfWrongLocation> tempList = new List<BookItemOfWrongLocation>();
//把原始的datagrid中的内容存入临时的列表中，并清空该列表
foreach (BookItemOfWrongLocation item in this.NotOnThisShelfBookList)
{
tempList.Add(item);
}
this.NotOnThisShelfBookList.Clear();
//查看临时列表中与新读入标签重复的地方
int index=0;
while(true){
if (index >= tempList.Count())
{
break;
}
BookItemOfWrongLocation item = tempList[index];
if (newItem.bookRfidList.Contains(item.BookRFIDCode))
{
tempList.Remove(item);
}
index = index + 1;
}
//把临时标签的内容复制入datagrid,并重新计算ID,因为ID可能经过删除有不连续的现象
int count = 1;
foreach (BookItemOfWrongLocation item in tempList)
{
item.ID = Convert.ToString(count);
this.NotOnThisShelfBookList.Add(item);
count = count + 1;
}
//刷新UI
this.NotOnThisShelfBookList = this.NotOnThisShelfBookList;
});
}
}
if (newItem.shelfRfidList.Count() != 0) //发现有新的书架信息
{
//清除原有信息
this.dispatcherService.Dispatch(() =>
{
this.OnThisShelfAllBookList.Clear();
this.NotOnThisShelfBookList.Clear();
});
//在书架位置的文本框内显示数据的位置
IBookInformationService bookInformationService = container.Resolve<IBookInformationService>();
IBookLocationService bookLocationService = this.container.Resolve<IBookLocationService>();
this.shelfRfid = newItem.shelfRfidList[0];
this.ShelfLocationString = bookLocationService.getShelfNameByShelfRfid(newItem.shelfRfidList[0]);
//查询数据库，在本书架应有图书中显示所有的图书
List<String> bookRfidList = bookLocationService.getBookRfidListOnShelfRfid(this.shelfRfid);
List<String> bookNameList=bookInformationService.getBookNameListByRfidList(bookRfidList);
List<String> bookAccessCodeList=bookInformationService.getBookAccessCodeListByRfidList(bookRfidList);
if ((bookRfidList.Count() == bookNameList.Count()) && (bookNameList.Count() == bookAccessCodeList.Count()))
{//查询到的图书名称和图书索取码必须与图书rfid字符串长度相等
for (int i = 0; i < bookRfidList.Count(); i++)
{
BookItemOfWrongLocation newBookItem = new BookItemOfWrongLocation()
{
ID=Convert.ToString(i+1),
BookName=bookNameList[i],
BookAccessCode=bookAccessCodeList[i],
BookRFIDCode=bookRfidList[i]
};
BookItemOfWrongLocation newBookItemInOtherGrid = (BookItemOfWrongLocation)newBookItem.Clone();
this.dispatcherService.Dispatch(() =>
{
this.OnThisShelfAllBookList.Add(newBookItem);
this.notOnThisShelfBookList.Add(newBookItemInOtherGrid);
});
}
this.dispatcherService.Dispatch(() =>
{
this.OnThisShelfAllBookList = this.OnThisShelfAllBookList;
this.NotOnThisShelfBookList = this.NotOnThisShelfBookList;
});
}
}
}
private void handleNewItemFromRFID(RFIDContent newItem)
{
//判断是不是没有数据
if (newItem.bookRfidList.Count() != 0)
{
//从newItem中获取图书数据并开始查询
IBookInformationService bookInformationService = this.container.Resolve<IBookInformationService>();
List<String> bookRfidList = newItem.bookRfidList;
//查看图形界面中的图书列表，即bookItemList与bookRfidList是否有重复，消除掉重复的部分
foreach (BookItem item in this.bookItemList)
{
if(bookRfidList.Contains(item.BookRFIDCode))
{
bookRfidList.Remove(item.BookRFIDCode);//删除后链表可能为空
}
}
if (bookRfidList.Count() == 0) { return; }
List<String> bookNameList = bookInformationService.getBookNameListByRfidList(bookRfidList);
List<String> bookAccessCodeList = bookInformationService.getBookAccessCodeListByRfidList(bookRfidList);
//这里有个bug，就是三个列表长度不同，研究下为什么，暂时先用比较长度的方式来解决
if (bookRfidList.Count() != bookNameList.Count()){return;}
if (bookRfidList.Count() != bookAccessCodeList.Count()) { return; }
if (bookNameList.Count() != bookAccessCodeList.Count()) { return; }
this.dispatcherService.Dispatch(() =>
{
for (int i = 0; i < bookRfidList.Count(); i++)
{
this.bookItemList.Add(new BookItem() {
ID = Convert.ToString(this.bookItemCount),
BookName = bookNameList[i],
BookAccessCode = bookAccessCodeList[i],
BookRFIDCode = bookRfidList[i] });
this.bookItemCount = this.bookItemCount + 1;
}
});
}
if (newItem.shelfRfidList.Count() != 0)
{
IBookLocationService bookLocationService = this.container.Resolve<IBookLocationService>();
this.ShelfName = bookLocationService.getShelfNameByShelfRfid(newItem.shelfRfidList[0]);
this.shelfRfid = newItem.shelfRfidList[0];
}
//通过赋值激活set，并更新UI
this.BookItemList = this.BookItemList;
/***
if ((newItem.bookRfidList.Count() != 0) || (newItem.shelfRfidList.Count() != 0))
{
this.dispatcherService.Dispatch(() =>
{
((DelegateCommand)this.RecodeBookLocationAddBookListCommand).RaiseCanExecuteChanged();
((DelegateCommand)this.RecodeBookLocationCleanBookListCommand).RaiseCanExecuteChanged();
});
}***/
//throw new NotImplementedException();
//开始处理读取到的数据，并显示在图形界面中
//begin at this next time
//this.bookItemList.Add(new BookItem() { ID = "2", BookName = "123", BookAccessCode = "TP123", BookRFIDCode = "0x123" });
//this.bookItemList.Add(new BookItem() { ID = "3", BookName = "123", BookAccessCode = "TP123", BookRFIDCode = "0x123" });
//this.bookItemList.Add(new BookItem() { ID = "4", BookName = "123", BookAccessCode = "TP123", BookRFIDCode = "0x123" });
}
private void handleNewItemFromRFID(RFIDContent newItem)
{
if (newItem.bookRfidList.Count() != 0)
{//只有当当前在某个书架上的图书不为空的时候才继续处理
IBookInformationService bookInformationService = container.Resolve <IBookInformationService>();
IBookLocationService bookLocationService = this.container.Resolve <IBookLocationService>();
if (!String.IsNullOrEmpty(this.ShelfLocationString))// 书架位置信息不空，这时有必要继续执行
{
//如果出现不在该架位的图书，则提示该书不属于当前书架
foreach (String bookrfid in newItem.bookRfidList)
{
String shelfRfid = bookLocationService.getShelfRfidbyBookRfid(bookrfid);
if (shelfRfid != this.shelfRfid)
{
try
{
List <String> bookNameList = bookInformationService.getBookNameListByRfidList(new List <String>()
{
bookrfid
});
String bookName = bookNameList[0];
String message = "图书名称:" + bookName + "图书扫描码:" + bookrfid + "不属于该书架";
MessageBox.Show(message);
}
catch (Exception)
{
String message = "查询数据库出错，图书扫描码为:" + bookrfid + ",请检查是否登记该图书 ！";
MessageBox.Show(message);
}
}
}
//图书的rfid是否有重复，删除掉重复的部分，并刷新UI，但ID编号可能不连续，重新更新ID编号
this.dispatcherService.Dispatch(() =>
{
List <BookItemOfWrongLocation> tempList = new List <BookItemOfWrongLocation>();
//把原始的datagrid中的内容存入临时的列表中，并清空该列表
foreach (BookItemOfWrongLocation item in this.NotOnThisShelfBookList)
{
tempList.Add(item);
}
this.NotOnThisShelfBookList.Clear();
//查看临时列表中与新读入标签重复的地方
int index = 0;
while (true)
{
if (index >= tempList.Count())
{
break;
}
BookItemOfWrongLocation item = tempList[index];
if (newItem.bookRfidList.Contains(item.BookRFIDCode))
{
tempList.Remove(item);
}
index = index + 1;
}
//把临时标签的内容复制入datagrid,并重新计算ID,因为ID可能经过删除有不连续的现象
int count = 1;
foreach (BookItemOfWrongLocation item in tempList)
{
item.ID = Convert.ToString(count);
this.NotOnThisShelfBookList.Add(item);
count = count + 1;
}
//刷新UI
this.NotOnThisShelfBookList = this.NotOnThisShelfBookList;
});
}
}
if (newItem.shelfRfidList.Count() != 0) //发现有新的书架信息
{
//清除原有信息
this.dispatcherService.Dispatch(() =>
{
this.OnThisShelfAllBookList.Clear();
this.NotOnThisShelfBookList.Clear();
});
//在书架位置的文本框内显示数据的位置
IBookInformationService bookInformationService = container.Resolve <IBookInformationService>();
IBookLocationService bookLocationService = this.container.Resolve <IBookLocationService>();
this.shelfRfid = newItem.shelfRfidList[0];
this.ShelfLocationString = bookLocationService.getShelfNameByShelfRfid(newItem.shelfRfidList[0]);
//查询数据库，在本书架应有图书中显示所有的图书
List <String> bookRfidList = bookLocationService.getBookRfidListOnShelfRfid(this.shelfRfid);
List <String> bookNameList = bookInformationService.getBookNameListByRfidList(bookRfidList);
List <String> bookAccessCodeList = bookInformationService.getBookAccessCodeListByRfidList(bookRfidList);
if ((bookRfidList.Count() == bookNameList.Count()) && (bookNameList.Count() == bookAccessCodeList.Count()))
{//查询到的图书名称和图书索取码必须与图书rfid字符串长度相等
for (int i = 0; i < bookRfidList.Count(); i++)
{
BookItemOfWrongLocation newBookItem = new BookItemOfWrongLocation()
{
ID = Convert.ToString(i + 1),
BookName = bookNameList[i],
BookAccessCode = bookAccessCodeList[i],
BookRFIDCode = bookRfidList[i]
};
BookItemOfWrongLocation newBookItemInOtherGrid = (BookItemOfWrongLocation)newBookItem.Clone();
this.dispatcherService.Dispatch(() =>
{
this.OnThisShelfAllBookList.Add(newBookItem);
this.notOnThisShelfBookList.Add(newBookItemInOtherGrid);
});
}
this.dispatcherService.Dispatch(() =>
{
this.OnThisShelfAllBookList = this.OnThisShelfAllBookList;
this.NotOnThisShelfBookList = this.NotOnThisShelfBookList;
});
}
}
}
private void handleNewItemFromRFID(RFIDContent newItem)
{
if (newItem.bookRfidList.Count() != 0)
{
IBookLocationService bookLocationService = this.container.Resolve<IBookLocationService>();
IBookInformationService bookInformationService = this.container.Resolve<IBookInformationService>();
List<String> bookNameList = bookInformationService.getBookNameListByRfidList(newItem.bookRfidList);
List<String> bookAccessCodeList = bookInformationService.getBookAccessCodeListByRfidList(newItem.bookRfidList);
this.dispatcherService.Dispatch(() =>
{//显示图书基本信息
this.BookName = bookNameList[0];
this.BookAccessCode = bookAccessCodeList[0];
});
String shelfRfid = bookLocationService.getShelfRfidbyBookRfid(newItem.bookRfidList[0]);
String bookLocationString = bookLocationService.getShelfNameByShelfRfid(shelfRfid);
//在选定的书架层上绘图
this.dispatcherService.Dispatch(() =>
{
this.BookLocation = bookLocationString;
//test code here ,delete it
this.libraryMapService.reinitOneShapMap();//刷新UI
this.libraryMapService.drawOneShapeMapBackground();
this.libraryMapService.drawSelectedLayerOneShapeMap(bookLocationString);
//this.LibraryMapService = this.LibraryMapService; //通知更新UI，没必要重复了，等下面操作一起刷新
this.libraryMapService.reinitLibraryShelfMap();
this.libraryMapService.drawLibraryShelfMapBackgroundByLibraryName(bookLocationString);
this.libraryMapService.drawSelectedShelfLibraryShelfMapByLibraryName(shelfRfid);
this.LibraryMapService = this.LibraryMapService;//通知更新UI
});
}
}
private void handleNewItemFromRFID(RFIDContent newItem)
{
//判断是不是没有数据
if (newItem.bookRfidList.Count() != 0)
{
//从newItem中获取图书数据并开始查询
IBookInformationService bookInformationService = this.container.Resolve <IBookInformationService>();
List <String> bookRfidList = newItem.bookRfidList;
//查看图形界面中的图书列表，即bookItemList与bookRfidList是否有重复，消除掉重复的部分
foreach (BookItem item in this.bookItemList)
{
if (bookRfidList.Contains(item.BookRFIDCode))
{
bookRfidList.Remove(item.BookRFIDCode);//删除后链表可能为空
}
}
if (bookRfidList.Count() == 0)
{
return;
}
List <String> bookNameList = bookInformationService.getBookNameListByRfidList(bookRfidList);
List <String> bookAccessCodeList = bookInformationService.getBookAccessCodeListByRfidList(bookRfidList);
//这里有个bug，就是三个列表长度不同，研究下为什么，暂时先用比较长度的方式来解决
if (bookRfidList.Count() != bookNameList.Count())
{
return;
}
if (bookRfidList.Count() != bookAccessCodeList.Count())
{
return;
}
if (bookNameList.Count() != bookAccessCodeList.Count())
{
return;
}
this.dispatcherService.Dispatch(() =>
{
for (int i = 0; i < bookRfidList.Count(); i++)
{
this.bookItemList.Add(new BookItem()
{
ID = Convert.ToString(this.bookItemCount),
BookName = bookNameList[i],
BookAccessCode = bookAccessCodeList[i],
BookRFIDCode = bookRfidList[i]
});
this.bookItemCount = this.bookItemCount + 1;
}
});
}
if (newItem.shelfRfidList.Count() != 0)
{
IBookLocationService bookLocationService = this.container.Resolve <IBookLocationService>();
this.ShelfName = bookLocationService.getShelfNameByShelfRfid(newItem.shelfRfidList[0]);
this.shelfRfid = newItem.shelfRfidList[0];
}
//通过赋值激活set，并更新UI
this.BookItemList = this.BookItemList;
/***
* if ((newItem.bookRfidList.Count() != 0) || (newItem.shelfRfidList.Count() != 0))
* {
* this.dispatcherService.Dispatch(() =>
* {
* ((DelegateCommand)this.RecodeBookLocationAddBookListCommand).RaiseCanExecuteChanged();
* ((DelegateCommand)this.RecodeBookLocationCleanBookListCommand).RaiseCanExecuteChanged();
*
* });
* }***/
//throw new NotImplementedException();
//开始处理读取到的数据，并显示在图形界面中
//begin at this next time
//this.bookItemList.Add(new BookItem() { ID = "2", BookName = "123", BookAccessCode = "TP123", BookRFIDCode = "0x123" });
//this.bookItemList.Add(new BookItem() { ID = "3", BookName = "123", BookAccessCode = "TP123", BookRFIDCode = "0x123" });
//this.bookItemList.Add(new BookItem() { ID = "4", BookName = "123", BookAccessCode = "TP123", BookRFIDCode = "0x123" });
}