private void UpdateTasekViewUI()
{
App.Current.Dispatcher.BeginInvoke(new Action(() => {
lock (TaskListLocker)
{
var _up = new TaskViewModel();
TaskViewList.Add(_up);
TaskViewList.Remove(_up);
}
}));
}
private TaskViewModel GetTaskViewModel(CustomChrominWebBrowser ccwb)
{
lock (TaskListLocker)
{
for (int i = 0; i < TaskViewList.Count; i++)
{
if (TaskViewList[i].ID == ccwb.ID)
{
return(TaskViewList[i]);
}
}
var tvm = new TaskViewModel()
{
ID = ccwb.ID, TotalCount = 1, Title = ccwb.Info.Action
}; //初始时必然是 一个task已经在执行中，所以totalcount应为1
App.Current.Dispatcher.Invoke(() => { TaskViewList.Insert(0, tvm); });
return(tvm);
}
}
public WindowView()
{
InitCef();
DownloadHandler.OnUpdated += WindowView_OnUpdated;
WebControl = new CustomCommand(CommandJudger, CommandExcter);
TaskControl = new CustomCommand(
o => {
//return true;
var _cmds = (object[])o;
var cmd = (string)_cmds[0];
var target = (TaskViewModel)_cmds[1];
switch (cmd)
{
case "_Pause":
return(!target.IsPaused && !target.IsPauseing);
case "_Stop":
return(!target.IsCompleted && !target.IsErrored);
case "_Resume":
return(target.IsPaused);
case "_CopyUrl":
return(!string.IsNullOrWhiteSpace(target.Url));
case "_Drop":
return(true);
case "_Remove":
return(target.IsCompleted || target.IsStopped);
case "_Retry":
return(target.IsStopped || target.IsErrored);
case "_Open":
return(!string.IsNullOrWhiteSpace(target.Path));
default:
return(true);
}
}
, p => {
var _cmds = (object[])p;
var cmd = (string)_cmds[0];
var target = (TaskViewModel)_cmds[1];
switch (cmd)
{
case "_Pause":
target.IsPauseing = true;
break;
case "_Stop":
target.IsStopping = true;
target.IsPaused = false;
break;
case "_Resume":
target.IsResuming = true;
target.Chrome.Info = target.Chrome.PopTask();
target.Chrome.Address = target.Chrome.Info.Action;
target.IsResuming = false;
target.IsPaused = false;
break;
case "_CopyUrl":
if (!string.IsNullOrWhiteSpace(target.Url))
{
Clipboard.SetText(target.Url);
}
break;
case "_Drop":
if (MessageBox.Show(string.Format("注意，此操作无法恢复！是否确认移除任务集[{0}]产生的所有数据?", target.Title), "移除警告", MessageBoxButton.OKCancel) == MessageBoxResult.OK)
{
target.IsStopping = true;
App.Current.Dispatcher.BeginInvoke(new Action(() => {
//等待任务终止
while (target.IsStopped == false)
{
Thread.Sleep(300);
}
TaskViewList.Remove(target);
Directory.Delete(target.Path, true);
}));
}
break;
case "_Remove":
TaskViewList.Remove(target);
break;
case "_Retry":
break;
case "_Open":
System.Diagnostics.Process.Start(Path.GetFullPath(target.Path));
break;
default:
break;
}
});
SearchControl = new CustomCommand(
o => {
if (o is string && !string.IsNullOrWhiteSpace((string)o))
{
return(true);
}
return(false);
},
p => {
var _key = p as string;
_key = "https://www.baidu.com/s?wd=" + _key;
OpenUrl(_key);
});
//OpenurlControl = new CustomCommand(
// o =>{
// if (o is string && !string.IsNullOrWhiteSpace((string)o)) return true;
// return false;
// },
// p =>
// {
// OpenUrl(p as string);
// });
DownloadControl = new CustomCommand(
o => {
var cmds = o as object[];
var target = (DownloadItemViewModel)cmds[1];
if (target == null)
{
return(false);
}
switch (cmds[0] as string)
{
case "_Cancel":
return(!target.IsComplete && !target.IsCancelled && !target.IsValid);
case "_Pause":
return(target.IsValid && !target.IsPaused && !target.IsComplete && !target.IsCancelled);
case "_Resume":
return(target.IsPaused);
case "_Open":
return(!string.IsNullOrWhiteSpace(target.FullPath));
case "_Excute":
return(!string.IsNullOrWhiteSpace(target.FullPath));
case "_CopyUrl":
return(!string.IsNullOrWhiteSpace(target.Url));
case "_Drop":
return(true);
case "_Retry":
return(!target.IsValid || target.IsCancelled);
case "_Remove":
return(target.IsComplete || target.IsCancelled);
default:
return(false);
}
},
p => {
var cmds = p as object[];
var target = (DownloadItemViewModel)cmds[1];
switch (cmds[0] as string)
{
case "_Cancel":
//target.NeedCancel = true;
target.customDownloadHandler.Cancel(target.ID);
break;
case "_Pause":
//target.NeedPause = true;
target.customDownloadHandler.Pause(target.ID);
break;
case "_Resume":
//target.NeedResume = true;
target.customDownloadHandler.Resume(target.ID);
break;
case "_Open":
System.Diagnostics.Process.Start(Path.GetDirectoryName(target.FullPath));
break;
case "_Excute":
System.Diagnostics.Process.Start(target.FullPath);
break;
case "_CopyUrl":
Clipboard.SetText(target.Url);
break;
case "_Drop":
if (MessageBox.Show(string.Format("是否确认删除文件[{0}]并移除记录?此操作无法恢复！", target.FullPath), "移除警告", MessageBoxButton.OKCancel) == MessageBoxResult.OK)
{
DownloadList.Remove(target);
if (!target.IsComplete)
{
target.NeedCancel = true;
}
else
{
File.Delete(target.FullPath);
}
}
break;
case "_Retry":
break;
case "_Remove":
DownloadList.Remove(target);
break;
default:
break;
}
});
MenuControl = new CustomCommand(
o => {
if (o is string)
{
switch (o as string)
{
case "_OpenDownload":
return(Directory.Exists("./Download/"));
case "_OpenLog":
return(Directory.Exists("./Log/"));
case "_OpenAbout":
return(true);
default:
break;
}
}
return(false);
},
p => {
if (p is string)
{
switch (p as string)
{
case "_OpenRules":
var path = Path.GetFullPath("./Rules.txt");
if (!File.Exists(path))
{
File.WriteAllText(path, "@请添加解析规则,重启应用程序后生效;");
}
System.Diagnostics.Process.Start(path);
break;
case "_OpenDownload":
System.Diagnostics.Process.Start(Path.GetFullPath("./Download/"));
break;
case "_OpenLog":
System.Diagnostics.Process.Start(Path.GetFullPath("./Log/"));
break;
case "_OpenAbout":
MessageBox.Show("什么都没有～");
break;
default:
break;
}
}
});
CmdHelper.Load("./Rules.txt");
BK = new BackgroundWorker();
BH = new BrowserHelper <CustomChrominWebBrowser>();
BH.SetPoolSize(3);
LifeSpanHandler.OpenTargUrl += OpenTargetUrl;
BK.WorkerReportsProgress = false;
BK.WorkerSupportsCancellation = true;
BK.DoWork += BK_DoWork;
BK.RunWorkerCompleted += BK_RunWorkerCompleted;
//DownloadList.Add(new DownloadItemViewModel() { FullPath = @"E:\Windows\Pictures\笑哭.jpg", FileName = "笑哭.jpg", TotalBytes = 4096, ReceivedBytes = 1024, CurrentSpeed = 1099, EndTime = DateTime.Now, IsComplete = true });
//DownloadList.Add(new DownloadItemViewModel() { FullPath = @"E:\Windows\Pictures\笑哭.jpg", FileName = "笑哭.jpg", TotalBytes = 4096, ReceivedBytes = 1024, CurrentSpeed = 1099, EndTime = DateTime.Now, IsPaused = true });
//DownloadList.Add(new DownloadItemViewModel() { FullPath = @"E:\Windows\Pictures\笑哭.jpg", FileName = "笑哭.jpg", TotalBytes = 4096, ReceivedBytes = 1024, CurrentSpeed = 1099, EndTime = DateTime.Now, IsValid = false });
//DownloadList.Add(new DownloadItemViewModel() { FullPath = @"E:\Windows\Pictures\笑哭.jpg", FileName = "笑哭.jpg", TotalBytes = 4096, ReceivedBytes = 1024, CurrentSpeed = 1099, EndTime = DateTime.Now, IsCancelled = true });
//DownloadList.Add(new DownloadItemViewModel() { FullPath = @"E:\Windows\Pictures\笑哭.jpg", FileName = "笑哭.jpg", TotalBytes = 4096, ReceivedBytes = 1024, CurrentSpeed = 1099, EndTime = DateTime.Now, IsInProgress = true });
//TaskViewList.Add(new TaskViewModel() { ID = 9990099, Title = "艾玛A网站", TotalCount = 67, ErrorCount = 10, SuccessCount = 48, IsCompleted = true });
//TaskViewList.Add(new TaskViewModel() { ID = 9994799, Title = "艾玛B网站", TotalCount = 67, ErrorCount = 10, SuccessCount = 48, IsErrored = true });
//TaskViewList.Add(new TaskViewModel() { ID = 9994599, Title = "艾玛C网站", TotalCount = 67, ErrorCount = 10, SuccessCount = 48, IsPaused = true });
//TaskViewList.Add(new TaskViewModel() { ID = 9994399, Title = "艾玛D网站", TotalCount = 67, ErrorCount = 10, SuccessCount = 48, IsPaused = false });
//TaskViewList.Add(new TaskViewModel() { ID = 9994199, Title = "艾玛E网站", TotalCount = 67, ErrorCount = 10, SuccessCount = 48, IsStopped = true });
}