示例#1
0
        public void AddNewDownloadTask(DownloadTaskInfo downloadTaskInfo)
        {
            Guid newTaskGuid = m_DownloadHelper.AddNewDownloadTask(downloadTaskInfo);

            ListViewItem item = new ListViewItem();

            DownloadTaskStatistics downloadTaskStatistics = m_DownloadHelper.GetDownloadTaskStatistics(newTaskGuid);

            string fileName      = downloadTaskInfo.DownloadFileInfo.FileName;
            string fileExtension = Path.GetExtension(fileName);

            item.ImageIndex = FileTypeImageList.GetImageIndexByExtention(fileExtension);
            item.Text       = Path.GetFileName(fileName);

            item.SubItems.Add(ByteFormatter.ToString(downloadTaskStatistics.FileSize));
            item.SubItems.Add(ByteFormatter.ToString(downloadTaskStatistics.TransferedDownload));
            item.SubItems.Add(GetDownloadProgressText(downloadTaskStatistics));
            item.SubItems.Add(TimeSpanFormatter.ToString(downloadTaskStatistics.RemainingTime));
            item.SubItems.Add("0");
            item.SubItems.Add("0");
            item.SubItems.Add(string.Format(CultureInfo.CurrentCulture, "{0} {1}", downloadTaskStatistics.CreatedDate.ToShortDateString(), downloadTaskStatistics.CreatedDate.ToShortTimeString()));
            item.SubItems.Add(downloadTaskStatistics.DownloadTaskState.ToString());
            item.SubItems.Add(GetResumeText(downloadTaskStatistics));
            item.SubItems.Add(downloadTaskStatistics.FileUri.OriginalString);

            m_DownloadTaskItemMap[item] = newTaskGuid;

            lvwDownloadTasks.Items.Add(item);
        }
示例#2
0
        public void UpdateList()
        {
            ListView.ListViewItemCollection listViewItemCollection = lvwDownloadTasks.Items;
            for (int i = 0; i < listViewItemCollection.Count; i++)
            {
                ListViewItem item = listViewItemCollection[i];
                if (item == null)
                {
                    return;
                }

                Guid guid = m_DownloadTaskItemMap[item];
                DownloadTaskStatistics downloadTaskStatistics = m_DownloadHelper.GetDownloadTaskStatistics(guid);
                if (downloadTaskStatistics == null)
                {
                    return;
                }

                DownloadTaskState state;

                if (item.Tag == null)
                {
                    state = DownloadTaskState.Working;
                }
                else
                {
                    state = (DownloadTaskState)item.Tag;
                }

                if (state != downloadTaskStatistics.DownloadTaskState ||
                    state == DownloadTaskState.Working ||
                    state == DownloadTaskState.WaitingForReconnect)
                {
                    item.SubItems[1].Text = ByteFormatter.ToString(downloadTaskStatistics.FileSize);
                    item.SubItems[2].Text = ByteFormatter.ToString(downloadTaskStatistics.TransferedDownload);
                    item.SubItems[3].Text = GetDownloadProgressText(downloadTaskStatistics);
                    item.SubItems[4].Text = TimeSpanFormatter.ToString(downloadTaskStatistics.RemainingTime);
                    item.SubItems[5].Text = GetDownloadRateText(downloadTaskStatistics);
                    item.SubItems[6].Text = GetAverageDownloadRateText(downloadTaskStatistics);

                    if (!string.IsNullOrWhiteSpace(downloadTaskStatistics.LastError))
                    {
                        item.SubItems[8].Text = string.Format(CultureInfo.CurrentCulture, "{0}, {1}", downloadTaskStatistics.DownloadTaskState, downloadTaskStatistics.LastError);
                    }
                    else
                    {
                        item.SubItems[8].Text = string.IsNullOrEmpty(downloadTaskStatistics.StatusMessage) ? downloadTaskStatistics.DownloadTaskState.ToString() : string.Format(CultureInfo.CurrentCulture, "{0}, {1}", downloadTaskStatistics.DownloadTaskState, downloadTaskStatistics.StatusMessage);
                    }

                    item.SubItems[9].Text  = GetResumeText(downloadTaskStatistics);
                    item.SubItems[10].Text = downloadTaskStatistics.FileUri.OriginalString;
                    item.Tag = downloadTaskStatistics.DownloadTaskState;
                }
            }

            UpdateSegments();
        }
示例#3
0
        private void UpdateSegments()
        {
            try
            {
                lvwDownloadTaskSegments.BeginUpdate();

                if (lvwDownloadTasks.SelectedItems.Count == 1)
                {
                    ListViewItem           newDownloadTaskSelection = lvwDownloadTasks.SelectedItems[0];
                    Guid                   guid = m_DownloadTaskItemMap[newDownloadTaskSelection];
                    DownloadTaskStatistics downloadTaskStatistics = m_DownloadHelper.GetDownloadTaskStatistics(guid);

                    if (m_LastDownloadTaskSelection == newDownloadTaskSelection)
                    {
                        if (downloadTaskStatistics.Segments.Count == lvwDownloadTaskSegments.Items.Count)
                        {
                            UpdateSegmentsWithoutInsert(downloadTaskStatistics.Segments);
                        }
                        else
                        {
                            UpdateSegmentsInserting(newDownloadTaskSelection, downloadTaskStatistics.Segments);
                        }
                    }
                    else
                    {
                        UpdateSegmentsInserting(newDownloadTaskSelection, downloadTaskStatistics.Segments);
                    }
                }
                else
                {
                    m_LastDownloadTaskSelection = null;

                    lvwDownloadTaskSegments.Items.Clear();
                }
            }
            finally
            {
                lvwDownloadTaskSegments.EndUpdate();
            }
        }
示例#4
0
 private static string GetDownloadProgressText(DownloadTaskStatistics downloadTaskStatistics)
 {
     return(string.Format(CultureInfo.CurrentCulture, "{0:0.##}%", downloadTaskStatistics.DownloadProgress));
 }
示例#5
0
 private static string GetResumeText(DownloadTaskStatistics downloadTaskStatistics)
 {
     return(downloadTaskStatistics.IsDownloadResumable ? "Yes" : "No");
 }
示例#6
0
 private static string GetAverageDownloadRateText(DownloadTaskStatistics downloadTaskStatistics)
 {
     return(string.Format(CultureInfo.CurrentCulture, "{0:0.##}", downloadTaskStatistics.AverageDownloadRate / 1024.0));
 }
 private static string GetDownloadProgressText(DownloadTaskStatistics downloadTaskStatistics)
 {
     return string.Format(CultureInfo.CurrentCulture, "{0:0.##}%", downloadTaskStatistics.DownloadProgress);
 }
 private static string GetResumeText(DownloadTaskStatistics downloadTaskStatistics)
 {
     return downloadTaskStatistics.IsDownloadResumable ? "Yes" : "No";
 }
 private static string GetAverageDownloadRateText(DownloadTaskStatistics downloadTaskStatistics)
 {
     return string.Format(CultureInfo.CurrentCulture, "{0:0.##}", downloadTaskStatistics.AverageDownloadRate / 1024.0);
 }