public static void AssignTask(IProgressDialogController progress, ITask task)
{
var taskManager = new TaskManager(task.Name);
taskManager.Enqueue(task);
var progressChangedHandler = new EventHandler((o, e) =>
{
progress.SetProgress(taskManager.Progress);
if (ProgressScope.ProgressEquals(taskManager.Progress, 1.0))
{
progress.CloseAsync();
}
});
var statusMessageChangedHandler = new EventHandler((o, e) => progress.SetMessage(taskManager.StatusMessage));
var isIndetermineChangedHandler = new EventHandler((o, e) => { if (taskManager.IsIndeterminate)
{
progress.SetIndeterminate();
}
});
taskManager.ProgressChanged += progressChangedHandler;
taskManager.StatusMessageChanged += statusMessageChangedHandler;
taskManager.IsIndetermineChanged += isIndetermineChangedHandler;
taskManager.Process().Wait();
taskManager.ProgressChanged -= progressChangedHandler;
taskManager.StatusMessageChanged -= statusMessageChangedHandler;
taskManager.IsIndetermineChanged -= isIndetermineChangedHandler;
}
private void CheckForExistedFiles(List <ExtractFileInfo> fileList)
{
var existedFiles = fileList.Where(f =>
{
if (File.Exists(f.DestinationPath))
{
f.IsExisted = true;
}
return(f.IsExisted);
}).ToArray();
if (existedFiles.Length == 0 || this.OverwriteStrategy != OverwriteStrategy.Ask)
{
_task = _task.ContinueWith(task => this.ApplyOverwriteStrategy(this.OverwriteStrategy, existedFiles))
.ContinueWith(task => this.ExtractFiles(fileList));
}
else
{
_task = _task.ContinueWith(task => _progressController.CloseAsync().Wait())
.ContinueWith(task => this.QueryOverwriteStrategy(fileList, existedFiles));
}
}
