protected override void OnBeforeDownload(CefBrowser browser, CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
{
string DownloadID = downloadItem.Id.ToString();
//base.OnBeforeDownload(browser, downloadItem, suggestedName, callback);
if (suggestedName.Contains("@"))
{
System.Windows.Forms.MessageBox.Show(CefConstHelper.CefDownLoadWarling, "CefiBrowser", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Warning);
return;
}
string JsuggestedName = suggestedName.Substring(0, suggestedName.LastIndexOf("."));
string GsuggestedName = JsuggestedName;
string JsuggestedEndName = suggestedName.Substring(suggestedName.LastIndexOf("."), suggestedName.Length - suggestedName.LastIndexOf("."));
string Jfilepath = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile) + "\\downloads";
Jdownloading dwitem = new Jdownloading();
Jdownload WrDownloadListItem = new Jdownload();
MainForm.Instance.Invoke(new Action(() =>
{
MainForm.Instance.faTabStrip1.SelectedItem.BrowserIsLoading = false; //下载的时候不显示Gif动画
if (MainForm.Instance.DownloadPanel3.Visible == false)
{
MainForm.Instance.DownloadPanel3.Visible = true;
MainForm.Instance.faTabStrip1.Height = MainForm.Instance.Height - MainForm.Instance.DownloadPanel3.Height;//修正下载时进度控件位置错误
}
for (int i = 0; i < 1000; i++)
{
if (CheckFileExists(Jfilepath + "\\" + JsuggestedName + JsuggestedEndName) != true)
{
if (CheckFileExists(Jfilepath + "\\" + JsuggestedName + JsuggestedEndName + ".cfg") != true || CheckFileExists(Jfilepath + "\\" + JsuggestedName + JsuggestedEndName + ".tfg") != true)
{
break;
}
else
{
JsuggestedName = GsuggestedName + "(" + (i + 1) + ")";
}
}
else
{
JsuggestedName = GsuggestedName + "(" + (i + 1) + ")";
}
}
dwitem.label1.Font = Label1Font;
dwitem.label2.Font = Label2Font;
dwitem.label1.ForeColor = Color.DimGray;
dwitem.label1.Text = JsuggestedName + JsuggestedEndName;
dwitem.FileName = JsuggestedName + JsuggestedEndName;
dwitem.label2.Text = downloadItem.PercentComplete + "%";
//dwitem.Startime = downloadItem.StartTime.ToString().ToLower().Trim();
dwitem.Height = 36;
//dwitem.DownloadIndex = downloadItem.Id;
dwitem.FilePaths = Jfilepath + "\\" + JsuggestedName + JsuggestedEndName;
dwitem.DownloadIndex = DownloadID;
dwitem.IsDownloaded = false;
dwitem.Location = new Point((MainForm.Instance.DownloadPanel3.Controls.Count - 2) * dwitem.Width + 6, 2);
MainForm.Instance.DownloadPanel3.Controls.Add(dwitem);
if (MainForm.Instance.faTabStrip1.SelectedItem.Title == "加载中...")
{
//MainForm.Instance.faTabStrip1.SelectedItem.Title = "下载...";
//MainForm.Instance.faTabStrip1.SelectedItem.ItemIcon = Resources.AppIconNormal;
MainForm.Instance.faTabStrip1.RemoveTab(MainForm.Instance.faTabStrip1.SelectedItem);
}
}));
callback.Continue(Jfilepath + "\\" + JsuggestedName + JsuggestedEndName, false); //这里true就是显示弹框，如果为False就不用弹
//PublicClass.mDownload( downloadItem.Url, Jfilepath , JsuggestedName + JsuggestedEndName,(int)dwitem.DownloadIndex);
//callback.Dispose();
////写入下载记录表中
WrDownloadListItem.DownLoadTime = DateTime.Now.TimeOfDay.ToString();
WrDownloadListItem.FileName = JsuggestedName + JsuggestedEndName;
WrDownloadListItem.FullFilePaths = dwitem.FilePaths;
WrDownloadListItem.DownloadUrl = downloadItem.Url;
WrDownloadListItem.DownloadID = DownloadID;
//WrDownloadListItem.Startime = downloadItem.StartTime.ToString().ToLower().Trim();
WrDownloadListItem.IsDownloading = true;
WrDownloadListItem.FileAlreadyDele = false;
WrDownloadListItem.ImageBase64str = PublicClass.IamgeToBase64(Resources.AppIconNormal); //要修改这个默认的APP图标
WrDownloadListItem.Width = MainForm.Instance.faTabStrip1.SelectedItem.Width / 3;
mDownloadRecode.WritemDownloadRecode(WrDownloadListItem);
//判断下载Tab是否打开
bool DownloadTabIsOpen = false;
FATabStripItem fATab = new FATabStripItem();
MainForm.Instance.Invoke(new Action(() =>
{
for (int i = 0; i < MainForm.Instance.faTabStrip1.Items.Count; i++)
{
if (MainForm.Instance.faTabStrip1.Items[i].Title == CefConstHelper.CefDownloadTitle)
{
fATab = MainForm.Instance.faTabStrip1.Items[i];
DownloadTabIsOpen = true;
break;
}
}
if (DownloadTabIsOpen)
{
MainForm.Instance.LoadDownList_Info();
}
}));
Jfilepath = null;
JsuggestedEndName = null;
JsuggestedName = null;
//dwitem = null;
GsuggestedName = null;
WrDownloadListItem = null;
GC.Collect();
}
protected override void OnDownloadUpdated(CefBrowser browser, CefDownloadItem downloadItem, CefDownloadItemCallback callback)
{
////base.OnDownloadUpdated(browser, downloadItem, callback);
//PublicClass.DownloadProgress(browser, callback, downloadItem);// downloadItem.Url.Substring(downloadItem.Url.LastIndexOf("/") + 1, downloadItem.Url.Length - downloadItem.Url.LastIndexOf("/")));
////if (downloadItem.IsComplete)
////{
//// // MessageBox.Show("下载成功！");
//// //if (browser.IsPopup && !browser.HasDocument)
//// //{
//// if (downloadItem.IsComplete)
//// browser.GetHost().CloseBrowser();
//// //}
////}
CefDownloadItem cefDownloadItem = downloadItem;
//long reciv = downloadItem.ReceivedBytes;
try
{
uint ID = downloadItem.Id;
int dPercentComplete = downloadItem.PercentComplete;
if (cefDownloadItem.IsInProgress)
{
CefConstHelper.IsDownloading = true;
if (MainForm.Instance.DownloadPanel3.Controls.Count > 2)
{
MainForm.Instance.Invoke(new Action(() =>
{
for (int i = 0; i < MainForm.Instance.faTabStrip1.Items.Count; i++)
{
if (MainForm.Instance.faTabStrip1.Items[i].Title == CefConstHelper.CefDownloadTitle)
{
for (int k = 1; i < MainForm.Instance.faTabStrip1.Items[i].splic.Panel1.Controls.Count; k++)
{
if (k == MainForm.Instance.faTabStrip1.Items[i].splic.Panel1.Controls.Count)
{
break;
}
Jdownload mjdownload = ((Jdownload)MainForm.Instance.faTabStrip1.Items[i].splic.Panel1.Controls[k]);
if (mjdownload.IsDownloading && ID.ToString() == mjdownload.DownloadID)
{
mjdownload.pictureBox1.Image = null;
mjdownload.label1.Text = dPercentComplete.ToString() + "%"; // sender.FinishedRate.ToString() + "%";
// break;
}
}
break;
}
}
for (int y = 0; y < MainForm.Instance.DownloadPanel3.Controls.Count - 2; y++)
{
Jdownloading yDown = ((Jdownloading)(MainForm.Instance.DownloadPanel3.Controls[y + 2]));
if (yDown.DownloadIndex == ID.ToString())
{
((Jdownloading)(MainForm.Instance.DownloadPanel3.Controls[y + 2])).label2.Text = dPercentComplete.ToString() + "%"; // sender.FinishedRate.ToString() + "%";
if (dPercentComplete < 0)
{
((Jdownloading)(MainForm.Instance.DownloadPanel3.Controls[y + 2])).label2.Text = (cefDownloadItem.ReceivedBytes / 1024000f).ToString("0.00") + "MB"; // sender.FinishedRate.ToString() + "%";
}
if (cefDownloadItem.PercentComplete <= 0 && cefDownloadItem.ReceivedBytes == 0 && cefDownloadItem.TotalBytes > 0)
{
((Jdownloading)(MainForm.Instance.DownloadPanel3.Controls[y + 2])).label2.Text = "100%";
}
if (((Jdownloading)(MainForm.Instance.DownloadPanel3.Controls[y + 2])).CancelDowning)
{
callback.Cancel();//取消下载
((Jdownloading)(MainForm.Instance.DownloadPanel3.Controls[y + 2])).label2.ForeColor = Color.Red;
((Jdownloading)(MainForm.Instance.DownloadPanel3.Controls[y + 2])).label2.Text = "停止";
((Jdownloading)(MainForm.Instance.DownloadPanel3.Controls[y + 2])).CancelDown.Enabled = false;
}
}
}
}));
}
}
//当下载完成时
if (cefDownloadItem.IsComplete)
{
MainForm.Instance.Invoke(new Action(() =>
{
bool downloadTabOpened = false;
for (int i = 0; i < MainForm.Instance.faTabStrip1.Items.Count; i++)
{
if (MainForm.Instance.faTabStrip1.Items[i].Title == CefConstHelper.CefDownloadTitle)
{
for (int k = 1; i < MainForm.Instance.faTabStrip1.Items[i].splic.Panel1.Controls.Count - 1; k++)
{
if (k == MainForm.Instance.faTabStrip1.Items[i].splic.Panel1.Controls.Count)
{
break;
}
Jdownload jdownloadR = (Jdownload)(MainForm.Instance.faTabStrip1.Items[i].splic.Panel1.Controls[k]);
if (jdownloadR.DownloadID == ID.ToString() && jdownloadR.IsDownloading)
{
jdownloadR.label1.Text = "";
jdownloadR.label1.Hide();
jdownloadR.ImageBase64str = PublicClass.IamgeToBase64(System.Drawing.Icon.ExtractAssociatedIcon(jdownloadR.FullFilePaths).ToBitmap());
jdownloadR.FileAlreadyDele = false;
jdownloadR.IsDownloading = false;
jdownloadR.pictureBox1.Image = System.Drawing.Icon.ExtractAssociatedIcon(jdownloadR.FullFilePaths).ToBitmap();
jdownloadR.Invalidate();
mDownloadRecode.Update(jdownloadR);
downloadTabOpened = true;
}
}
break;
}
}
if (MainForm.Instance.DownloadPanel3.Visible)
{
for (int h = 0; h < MainForm.Instance.DownloadPanel3.Controls.Count - 2; h++)
{
if (((Jdownloading)(MainForm.Instance.DownloadPanel3.Controls[h + 2])).DownloadIndex == ID.ToString())
{
((Jdownloading)(MainForm.Instance.DownloadPanel3.Controls[h + 2])).buttonXP1.ImageDefault = Resources.up1;
((Jdownloading)(MainForm.Instance.DownloadPanel3.Controls[h + 2])).label2.Visible = false;
((Jdownloading)(MainForm.Instance.DownloadPanel3.Controls[h + 2])).pictureBox1.Image =
Icon.ExtractAssociatedIcon(((Jdownloading)(MainForm.Instance.DownloadPanel3.Controls[h + 2])).FilePaths).ToBitmap();;
((Jdownloading)(MainForm.Instance.DownloadPanel3.Controls[h + 2])).IsDownloaded = true;
((Jdownloading)(MainForm.Instance.DownloadPanel3.Controls[h + 2])).Opendownfile.Enabled = true;
MainForm.Instance.DownloadPanel3.Invalidate();
if (!downloadTabOpened) //当没有打开下载页面的时候也要更新一部分内容
{
string jsonStr = File.ReadAllText(PublicClass.currDirectiory + @"\UserData\mDownloadRecodes");
Jdownload downitem = new Jdownload();// = new FavirteButton();
List <Jdownload> downitemBTs;
try
{
var jobInfoList = JsonConvert.DeserializeObject <List <Jdownload> >(jsonStr);
if (jobInfoList.Count > 0)
{
downitemBTs = jobInfoList;
foreach (Jdownload jobInfo in downitemBTs)
{
if (jobInfo.DownloadID == ID.ToString() && jobInfo.IsDownloading)
{
jobInfo.ImageBase64str = PublicClass.IamgeToBase64(((Jdownloading)(MainForm.Instance.DownloadPanel3.Controls[h + 2])).pictureBox1.Image);
downitem = jobInfo;
break;
}
}
mDownloadRecode.Update(downitem);
}
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
}
break;
}
}
}
}));
if (downloadItem.IsComplete)
{
CefConstHelper.IsDownloading = false;
}
}
}
catch (Exception e)
{ }
}