void InitPlayer(AbnormalViewModel p)
{
string folderPath = p.Meta.FramePath;
Player = new PlayerModel
{
Target = Convert.ToInt32(p.Abnormal.Position)//目标帧号
};
try
{
DirectoryInfo root = new DirectoryInfo(folderPath);
FileInfo[] files = root.GetFiles("*.jpg");
files = files.OrderBy(y => y.Name, new FileComparer()).ToArray();
foreach (var item in files)
{
string name = item.FullName;
imagePath.Add(name);
}
Player.Calculate(imagePath.Count);
}
catch (PathTooLongException)
{
MessageBox.Show("文件路径过长");
}
catch (ArgumentException)
{
MessageBox.Show("该路径下文件错误");
}
catch (Exception e)
{
MessageBox.Show("发生异常：" + e.ToString());
}
}
private void ExecuteSelectCommand(AbnormalViewModel p)
{
Debug.WriteLine("worker.isBusy:" + worker.IsBusy);
if (worker.IsBusy)
{
return;
}
//将该异常的STATE修改为2000
AbnormalService.GetService().ChangeState(p.AbnormalId, 2000);
Messenger.Default.Send("enableDeleteBtn", "BTVM2BTV");
//更新左下角显示区域
SelectedAVM = p;
CombboxItem = CombboxList[p.Abnormal.Type];
//播放视频
//找到文件
InitPlayer(p);
worker.RunWorkerAsync(Player);
}
public void ExecuteAddCmd(int p)
{
CheckWorkerState();
Debug.WriteLine("get abnornal id :" + p);
//修改数据库
int newId = AbnormalService.GetService().AddItem(p);
bool isAbnormal = true;
//修改列表显示
for (int i = 0; i < AbnormalVMs.Count; i++)
{
if (AbnormalVMs[i].AbnormalId == p)
{
Debug.WriteLine("get item in AbnormalVMs :" + p);
if (AbnormalVMs[i].Abnormal.Type == 0 || AbnormalVMs[i].Abnormal.Type == 6)
{
isAbnormal = false;
}
AbnormalViewModel abnormalViewModel = AbnormalVMs[i];
MetaModel mm = new MetaModel();
AbnormalModel am = new AbnormalModel();
AbnormalViewModel avm = new AbnormalViewModel();
mm.Addr = abnormalViewModel.Meta.Addr;
mm.PipeCode = abnormalViewModel.Meta.PipeCode;
mm.PipeType = (int)abnormalViewModel.Meta.PipeType;
mm.FramePath = abnormalViewModel.Meta.FramePath;
if (!string.IsNullOrEmpty(abnormalViewModel.Meta.StartTime))
{
mm.StartTime = abnormalViewModel.Meta.StartTime;
}
else
{
mm.StartTime = "未填写";
}
am.VideoId = (int)abnormalViewModel.Abnormal.VideoId;
am.Type = (int)abnormalViewModel.Abnormal.Type;
am.Position = abnormalViewModel.Abnormal.Position;
//新加的状态和任务编号
am.State = 1000;
am.TaskId = (int)abnormalViewModel.Abnormal.TaskId;
avm.AbnormalId = newId;
avm.Meta = mm;
avm.Abnormal = am;
DispatcherHelper.CheckBeginInvokeOnUI(() =>
{
AbnormalVMs.Insert(i, avm);
});
break;
}
}
//修改右下角展示区显示
//重新计算现有的总异常
if (isAbnormal)
{
ErrorNum++;
}
}
private bool CanExecuteSelectCommand(AbnormalViewModel p)
{
CheckWorkerState();
return(!string.IsNullOrEmpty(p.Meta.FramePath));
}
private void ExecuteSelectCommand(AbnormalViewModel p)
{
stop = true;
//tokenSource.Cancel();
//更新左下角显示区域
SelectedAVM = p;
CombboxItem = CombboxList[p.Abnormal.Type];
//播放视频
//找到文件
string folderPath = p.Meta.FramePath;
player = new PlayerModel
{
Target = Convert.ToInt32(p.Abnormal.Position)//目标帧号
};
try
{
DirectoryInfo root = new DirectoryInfo(folderPath);
FileInfo[] files = root.GetFiles("*.jpg");
files = files.OrderBy(y => y.Name, new FileComparer()).ToArray();
foreach (var item in files)
{
string name = item.FullName;
imagePath.Add(name);
}
player.Calculate(imagePath.Count, 120);
//播放函数
var t = new Task(() =>
{
int nowPic = player.StartNum;
int end = player.EndNum;
stop = false;
while (!stop && nowPic <= end)
{
token.ThrowIfCancellationRequested();
DispatcherHelper.CheckBeginInvokeOnUI(() =>
{
ImgSource = imagePath[nowPic];
});
nowPic++;
Thread.Sleep(player.Speed);
}
stop = true;
});
t.Start();
}
catch (PathTooLongException e)
{
MessageBox.Show("文件路径过长");
log.Warn("文件路径过长", e);
}
catch (ArgumentException e)
{
MessageBox.Show("该路径下文件错误");
log.Warn("该路径下文件错误", e);
}
catch (Exception e)
{
MessageBox.Show("发生异常：" + e.ToString());
log.Warn("发生异常", e);
}
}
