// 新版本的事件
#pragma warning disable VSTHRD100 // 避免使用 Async Void 方法
private async void CurrentApp_NewTagChanged(object sender, NewTagChangedEventArgs e)
#pragma warning restore VSTHRD100 // 避免使用 Async Void 方法
{
/*
* {
* await ShelfData.ChangeEntitiesAsync((BaseChannel<IRfid>)sender,
* sep_result,
* () =>
* {
* // 如果图书数量有变动，要自动清除挡在前面的残留的对话框
* CloseDialogs();
* });
* }
*/
var channel = (BaseChannel <IRfid>)sender;
// TODO: 对离开的 tag 变化为灰色颜色
bool speaked = false;
// 2020/10/10
// TODO: 发出什么响声表示?
// 把以前遗留的出错 entity 尝试重新 GetTagInfo()
foreach (var entity in InventoryData.ErrorEntities)
{
FillEntity(channel, entity, (e1) =>
{
// 说过一次便不再说
if (speaked == true)
{
return(false);
}
speaked = SpeakLocation(e1);
return(speaked);
});
}
// 筛选出需要 GetTagInfo() 的那些标签
FilterTags(channel, e.AddTags);
#if NO
SoundMaker.InitialSequence(e.AddTags.Count);
foreach (var tag in e.AddTags)
{
SoundMaker.NextSound();
ProcessTag(channel, tag);
}
SoundMaker.StopCurrent();
#endif
/*
* foreach (var tag in e.UpdateTags)
* {
* ProcessTag(channel, tag);
* }
*/
}
// 新版本的事件
#pragma warning disable VSTHRD100 // 避免使用 Async Void 方法
private async void CurrentApp_NewTagChanged(object sender, NewTagChangedEventArgs e)
#pragma warning restore VSTHRD100 // 避免使用 Async Void 方法
{
try
{
// throw new Exception("testing");
var channel = (BaseChannel <IRfid>)sender;
// TODO: 对离开的 tag 变化为灰色颜色
bool speaked = false;
// 2020/10/10
// TODO: 发出什么响声表示?
// 把以前遗留的出错 entity 尝试重新 GetTagInfo()
foreach (var entity in InventoryData.ErrorEntities)
{
FillEntity(channel, entity, (e1) =>
{
// 说过一次便不再说
if (speaked == true)
{
return(false);
}
speaked = SpeakLocation(e1);
return(speaked);
});
}
// 筛选出需要 GetTagInfo() 的那些标签
await FilterTags(channel, e.AddTags);
#if NO
SoundMaker.InitialSequence(e.AddTags.Count);
foreach (var tag in e.AddTags)
{
SoundMaker.NextSound();
ProcessTag(channel, tag);
}
SoundMaker.StopCurrent();
#endif
/*
* foreach (var tag in e.UpdateTags)
* {
* ProcessTag(channel, tag);
* }
*/
App.SetError("NewTagChanged", null);
}
catch (Exception ex)
{
App.SetError("NewTagChanged", $"CurrentApp_NewTagChanged() 捕获异常: {ex.Message}");
WpfClientInfo.WriteErrorLog($"CurrentApp_NewTagChanged() 捕获异常: {ExceptionUtil.GetDebugText(ex)}");
}
}
// 筛选出需要 GetTagInfo() 的那些标签
async Task FilterTags(BaseChannel <IRfid> channel, List <TagAndData> tags)
{
// PII 尚为空的那些 entities
List <Entity> empty_piis = new List <Entity>();
// 其他 entities
List <Entity> rests = new List <Entity>();
foreach (var tag in tags)
{
var entity = InventoryData.AddEntity(tag, out bool isNewly);
var info = entity.Tag as ProcessInfo;
if (info == null)
{
info = new ProcessInfo();
entity.Tag = info;
}
if (isNewly)
{
App.Invoke(new Action(() =>
{
_entities.Add(entity);
}));
}
if (string.IsNullOrEmpty(entity.PII))
{
empty_piis.Add(entity);
}
else
{
// 对 PII 不为空的，但有任务没有完成的，要加入列表寻求再次被后台处理
rests.Add(entity);
/*
* if (info.IsLocation == false)
* {
* InventoryData.AppendList(entity);
* InventoryData.ActivateInventory();
* }
*/
}
// 如果发现 PII 不为空的层架标，要用于切换当前 CurrentShelfNo
if (info != null && info.IsLocation == true)
{
SwitchCurrentShelfNo(entity);
if (isNewly == false)
{
App.Invoke(new Action(() =>
{
_entities.MoveToTail(entity);
}));
}
}
}
// 准备音阶
SoundMaker.InitialSequence(empty_piis.Count);
bool speaked = false;
// 集中 GetTagInfo()
foreach (var entity in empty_piis)
{
var info = entity.Tag as ProcessInfo;
SoundMaker.NextSound();
FillEntity(channel, entity,
(e) =>
{
// 说过一次便不再说
if (speaked == true)
{
return(false);
}
speaked = SpeakLocation(e);
return(speaked);
});
// 进入后台队列
if (string.IsNullOrEmpty(entity.PII) == false &&
info.IsLocation == false)
{
InventoryData.AppendList(entity);
InventoryData.ActivateInventory();
}
}
// 停止音阶响声
SoundMaker.StopCurrent();
// 其余的也要进入后台队列
foreach (var entity in rests)
{
var info = entity.Tag as ProcessInfo;
if (info.IsLocation == true)
{
continue;
}
// 尝试重新赋予目标 location 和 currentLocation，观察参数是否发生变化、重做后台任务
var old_targetLocation = info.TargetLocation;
var old_targetShelfNo = info.TargetShelfNo;
var old_targetCurrentLocation = info.TargetCurrentLocation;
var result = SetTargetCurrentLocation(info);
if (result.Value != -1)
{
if (old_targetLocation != info.TargetLocation ||
old_targetShelfNo != info.TargetShelfNo ||
old_targetCurrentLocation != info.TargetCurrentLocation)
{
// 删除条目，这样可以迫使用新 target 重做后台任务
info.SetTaskInfo("setLocation", null);
// 视觉上移动到最末行，让操作者意识到发生了重做后台任务
App.Invoke(new Action(() =>
{
_entities.MoveToTail(entity);
}));
}
}
if (string.IsNullOrEmpty(entity.PII) == false &&
info.IsLocation == false)
{
InventoryData.AppendList(entity);
InventoryData.ActivateInventory();
}
}
// 2020/11/9
// 执行修改 EAS 任务
foreach (var entity in rests)
{
var info = entity.Tag as ProcessInfo;
// 如果有以前尚未执行成功的修改 EAS 的任务，则尝试再执行一次
if (info != null &&
info.TargetEas != null &&
info.ContainTask("changeEAS") == true &&
info.IsTaskCompleted("changeEAS") == false)
{
try
{
if (info.TargetEas == "?")
{
await InventoryData.VerifyEasAsync(entity);
}
else
{
// TODO: 记载轮空和出错的次数。
// result.Value
// -1 出错
// 0 标签不在读卡器上所有没有执行
// 1 成功执行修改
await InventoryData.TryChangeEasAsync(entity, info.TargetEas == "on");
}
}
catch (Exception ex)
{
WpfClientInfo.WriteErrorLog($"FilterTags() 出现异常: {ExceptionUtil.GetDebugText(ex)}");
App.SetError("processing", $"FilterTags() 出现异常: {ex.Message}");
}
}
}
}
// 筛选出需要 GetTagInfo() 的那些标签
void FilterTags(BaseChannel <IRfid> channel, List <TagAndData> tags)
{
List <Entity> entities1 = new List <Entity>();
List <Entity> all = new List <Entity>();
foreach (var tag in tags)
{
var entity = InventoryData.AddEntity(tag, out bool isNewly);
var info = entity.Tag as ProcessInfo;
if (info == null)
{
info = new ProcessInfo();
entity.Tag = info;
}
if (isNewly)
{
App.Invoke(new Action(() =>
{
_entities.Add(entity);
}));
}
if (string.IsNullOrEmpty(entity.PII))
{
entities1.Add(entity);
}
all.Add(entity);
}
// 准备音阶
SoundMaker.InitialSequence(entities1.Count);
bool speaked = false;
// 集中 GetTagInfo()
foreach (var entity in entities1)
{
SoundMaker.NextSound();
FillEntity(channel, entity,
(e) =>
{
// 说过一次便不再说
if (speaked == true)
{
return(false);
}
speaked = SpeakLocation(e);
return(speaked);
});
}
// 停止音阶响声
SoundMaker.StopCurrent();
// 获取题名等
foreach (var entity in all)
{
var info = entity.Tag as ProcessInfo;
if (string.IsNullOrEmpty(entity.PII) == false &&
string.IsNullOrEmpty(info.State))
{
info.State = "processing"; // 正在获取册信息
InventoryData.AppendList(entity);
InventoryData.ActivateInventory();
}
}
}
