private void btnPrint_Click(object sender, RoutedEventArgs e)
{
mshtml.IHTMLDocument2 doc = webBrowser1.Document as mshtml.IHTMLDocument2;
doc.execCommand("Print", true, 0);
doc.close();
ViewModel.SetPrintControlsVisibility(false);
}
private void File_Print(object sender, RoutedEventArgs e)
{
string printContents;
printContents = ViewModel.GetPrintContents();
mshtml.IHTMLDocument2 doc = webBrowser1.Document as mshtml.IHTMLDocument2;
doc.clear();
doc.write(printContents);
doc.execCommand("Print", true, 0);
doc.close();
}
private void File_PrintPreview(object sender, RoutedEventArgs e)
{
string printContents;
printContents = ViewModel.GetPrintContents();
mshtml.IHTMLDocument2 doc = webBrowser1.Document as mshtml.IHTMLDocument2;
doc.clear();
doc.write(printContents);
doc.close();
ViewModel.SetPrintControlsVisibility(true);
}
void b_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
{
doc = (IHTMLDocument2)b.Document.DomDocument;
string result = "<html>";
IHTMLElement head = (IHTMLElement)((IHTMLElementCollection)doc.all.tags("head")).item(null, 0);
result += "<head>" + head.innerHTML + "</head>";
if (null != doc)
{
foreach (IHTMLElement element in doc.all)
{
if (element is mshtml.IHTMLDivElement)
{
dynamic div = element as HTMLDivElement;
if (FindByID)
{
string id = div.id;
if (id == Element)
{
result += "<body>" + div.IHTMLElement_innerHTML + "</body></html>";
break;
}
}
else
{
string className = div.className;
if (className == Element)
{
result += "<body>" + div.IHTMLElement_innerHTML + "</body></html>";
break;
}
}
}
}
}
doc.close();
this.Add(result);
}
private async Task <bool> ParseHTML(HttpContent content)
{
UpdateStatus(">> Trying to parse a HTML document...");
//Stream st = content.ReadAsStreamAsync().Result;
string s = await content.ReadAsStringAsync();
UpdateStatus(">> Loading a HTML document...");
mshtml.HTMLDocument hd = new mshtml.HTMLDocument();
mshtml.IHTMLDocument2 hdoc = (mshtml.IHTMLDocument2)hd;
IPersistStreamInit ips = (IPersistStreamInit)hdoc;
ips.InitNew();
hdoc.designMode = "On";
hdoc.clear();
hdoc.write(s);
hdoc.close();
// In Delphi, it's just
// hdoc:= CreateComObject(Class_HTMLDocument) as IHTMLDocument2;
// (hdoc as IPersistStreamInit).Load(TStreamAdapter.Create(Response.Stream));
int i = 0;
while (hdoc.readyState != "complete")
{
await Task.Delay(100);
if (i > 500)
{
throw new Exception(string.Format("The document {0} timed out while loading", "IHTMLDocument2"));
}
i++;
}
if (hdoc.readyState == "complete")
{
UpdateStatus(">> Checking HTML link tags...");
IHTMLElementCollection ElementCollection = hdoc.all;
foreach (var e in ElementCollection)
{
if ((e as IHTMLElement).tagName == "LINK")
{
string re = (e as IHTMLElement).getAttribute("rel", 0);
if (!string.IsNullOrEmpty(re))
{
if (re.ToUpper() == "EDITURI")
{
string hf = (e as IHTMLElement).getAttribute("href", 0);
if (!string.IsNullOrEmpty(hf))
{
_serviceDocKind = _serviceDocumentKind.RSD;
_serviceDocUrl = hf;
Debug.WriteLine("ServiceDocumentKind is: RSD " + _serviceDocUrl);
UpdateStatus("Found a link to a RSD documnet.");
}
}
else if (re.ToUpper() == "SERVICE")
{
string ty = (e as IHTMLElement).getAttribute("type", 0);
if (!string.IsNullOrEmpty(ty))
{
if (ty == "application/atomsvc+xml")
{
string hf = (e as IHTMLElement).getAttribute("href", 0);
if (!string.IsNullOrEmpty(hf))
{
_serviceDocKind = _serviceDocumentKind.AtomSrv;
_serviceDocUrl = hf;
Debug.WriteLine("ServiceDocumentKind is: AtomSrv " + _serviceDocUrl);
UpdateStatus("Found a link to an Atom service documnet.");
}
}
}
}
else if (re.ToUpper() == "ALTERNATE")
{
string ty = (e as IHTMLElement).getAttribute("type", 0);
if (!string.IsNullOrEmpty(ty))
{
if (ty == "application/atom+xml")
{
string hf = (e as IHTMLElement).getAttribute("href", 0);
if (!string.IsNullOrEmpty(hf))
{
Debug.WriteLine("Atom feed found.");
try
{
_atomFeedUrl = new Uri(hf);
}
catch { }
UpdateStatus("Found a link to an Atom feed.");
}
}
}
}
}
}
}
}
return(true);
}
public void GetPageImage(string url, string path)
{
//Test Is OK
if (TestInternet(url))
{
bool flag = firstScreen;
m_browser.Navigate(url);
//浏览器Dom载入完毕
while (m_browser.ReadyState != WebBrowserReadyState.Complete)
{
Application.DoEvents();
}
mshtml.IHTMLDocument2 myDoc = (mshtml.IHTMLDocument2)m_browser.Document.DomDocument;
//处理由于webbrowser上、左边框阴影带来的拼接bug
int URLExtraHeight = 3;
int URLExtraLeft = 3;
(myDoc as HTMLDocumentClass).documentElement.setAttribute("scroll", "yes", 0);
//document完整高度
int heightsize = (int)(myDoc as HTMLDocumentClass).documentElement.getAttribute("scrollHeight", 0);
int widthsize = (int)(myDoc as HTMLDocumentClass).documentElement.getAttribute("scrollWidth", 0);
////Get Screen Height
int screenHeight = (int)(myDoc as HTMLDocumentClass).documentElement.getAttribute("clientHeight", 0);
int screenWidth = (int)(myDoc as HTMLDocumentClass).documentElement.getAttribute("clientWidth", 0);
IntPtr myIntptr = (IntPtr)m_browser.Handle;
//寻找IE对象句柄
IntPtr wbHandle = FindWindowEx(myIntptr, IntPtr.Zero, "Shell Embedding", null);
wbHandle = FindWindowEx(wbHandle, IntPtr.Zero, "Shell DocObject View", null);
wbHandle = FindWindowEx(wbHandle, IntPtr.Zero, "Internet Explorer_Server", null);
IntPtr hwnd = wbHandle;
Bitmap bm = new Bitmap(screenWidth, screenHeight, System.Drawing.Imaging.PixelFormat.Format16bppRgb555);
Bitmap bm2 = new Bitmap(widthsize, heightsize, System.Drawing.Imaging.PixelFormat.Format16bppRgb555);
Graphics g = null;
Graphics g2 = Graphics.FromImage(bm2);
//切割用的临时对象
Bitmap tempbm = null;
Graphics tempg = null;
IntPtr hdc;
Image screenfrag = null;
Image firstScreenfrag = null;
#region 拼接
int brwTop = 0;
int brwLeft = 0;
int myPage = 0;
//Get Screen Height (for bottom up screen drawing)
while ((myPage * screenHeight) < heightsize)
{
(myDoc as HTMLDocumentClass).documentElement.setAttribute("scrollTop", (screenHeight - 5) * myPage, 0);
++myPage;
}
//Rollback the page count by one
--myPage;
int myPageWidth = 0;
//screenWidth+ URLExtraLeft
while ((myPageWidth * screenWidth) < widthsize)
{
(myDoc as HTMLDocumentClass).documentElement.setAttribute("scrollLeft", (screenWidth - 5) * myPageWidth, 0);
brwLeft = (int)(myDoc as HTMLDocumentClass).documentElement.getAttribute("scrollLeft", 0);
for (int i = myPage; i >= 0; --i)
{
//Shoot visible window
g = Graphics.FromImage(bm);
hdc = g.GetHdc();
(myDoc as HTMLDocumentClass).documentElement.setAttribute("scrollTop", (screenHeight - 5) * i, 0);
brwTop = (int)(myDoc as HTMLDocumentClass).documentElement.getAttribute("scrollTop", 0);
PrintWindow(hwnd, hdc, 0);
g.ReleaseHdc(hdc);
g.Flush();
screenfrag = Image.FromHbitmap(bm.GetHbitmap());
//切除URLExtraLeft、URLExtraHeight长度的webbrowser带来的bug
tempbm = new Bitmap(screenWidth - URLExtraLeft, screenHeight - URLExtraHeight, System.Drawing.Imaging.PixelFormat.Format16bppRgb555);
tempg = Graphics.FromImage(tempbm);
tempg.DrawImage(screenfrag, -URLExtraLeft, -URLExtraHeight);
//拼接到g2
g2.DrawImage(tempbm, brwLeft + URLExtraLeft, brwTop + URLExtraLeft);
}
//是否得到第一屏
if (flag)
{
firstScreenfrag = (Image)tempbm.Clone();
flag = false;
}
++myPageWidth;
}
int finalWidth = (int)widthsize;
int finalHeight = (int)heightsize;
Bitmap finalImage = new Bitmap(finalWidth, finalHeight, System.Drawing.Imaging.PixelFormat.Format16bppRgb555);
Graphics gFinal = Graphics.FromImage((Image)finalImage);
gFinal.DrawImage(bm2, 0, 0, finalWidth, finalHeight);
#endregion
//Get Time Stamp
DateTime myTime = DateTime.Now;
String format = "yyyy_MM_dd_hh_mm_ss";
//Create Directory to save image to.
Directory.CreateDirectory(path);
//Write Image.
EncoderParameters eps = new EncoderParameters(1);
long myQuality = Convert.ToInt64(100);
eps.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, myQuality);
ImageCodecInfo ici = GetEncoderInfo("image/jpeg");
//保存
finalImage.Save(path + @"\Img_" + myTime.ToString(format) + ".jpg", ici, eps);
//保存第一屏
if (firstScreen)
{
firstScreenfrag.Save(path + @"\Img_FirstScreen_" + myTime.ToString(format) + ".jpg", ici, eps);
firstScreenfrag.Dispose();
}
//Process.Start("explorer.exe", path);
#region Clean
//Clean Up.
myDoc.close();
myDoc = null;
g.Dispose();
g2.Dispose();
gFinal.Dispose();
bm.Dispose();
bm2.Dispose();
finalImage.Dispose();
tempbm.Dispose();
tempg.Dispose();
#endregion
}
}
public void GetPageImage(string url, string path)
{
bool flag = firstScreen;
int URLExtraHeight = 3;
int URLExtraLeft = 3;
mshtml.IHTMLDocument2 myDoc = (mshtml.IHTMLDocument2)m_wbBrowser.Document.DomDocument;
(myDoc as HTMLDocumentClass).documentElement.setAttribute("scroll", "yes", 0);
//document high
int heightsize = (int)(myDoc as HTMLDocumentClass).documentElement.getAttribute("scrollHeight", 0);
int widthsize = (int)(myDoc as HTMLDocumentClass).documentElement.getAttribute("scrollWidth", 0);
////Get Screen Height
int screenHeight = (int)(myDoc as HTMLDocumentClass).documentElement.getAttribute("clientHeight", 0);
int screenWidth = (int)(myDoc as HTMLDocumentClass).documentElement.getAttribute("clientWidth", 0);
IntPtr myIntptr = (IntPtr)m_wbBrowser.Handle;
IntPtr wbHandle = FindWindowEx(myIntptr, IntPtr.Zero, "Shell Embedding", null);
wbHandle = FindWindowEx(wbHandle, IntPtr.Zero, "Shell DocObject View", null);
wbHandle = FindWindowEx(wbHandle, IntPtr.Zero, "Internet Explorer_Server", null);
IntPtr hwnd = wbHandle;
Bitmap bm = new Bitmap(screenWidth, screenHeight, System.Drawing.Imaging.PixelFormat.Format24bppRgb); //.Format16bppRgb555);
Bitmap bm2 = new Bitmap(widthsize, heightsize, System.Drawing.Imaging.PixelFormat.Format24bppRgb); //.Format16bppRgb555);
Graphics g = null;
Graphics g2 = Graphics.FromImage(bm2);
Bitmap tempbm = null;
Graphics tempg = null;
IntPtr hdc;
Image screenfrag = null;
Image firstScreenfrag = null;
int brwTop = 0;
int brwLeft = 0;
int myPage = 0;
while ((myPage * screenHeight) < heightsize)
{
(myDoc as HTMLDocumentClass).documentElement.setAttribute("scrollTop", (screenHeight - 5) * myPage, 0);
++myPage;
}
--myPage;
int myPageWidth = 0;
while ((myPageWidth * screenWidth) < widthsize)
{
(myDoc as HTMLDocumentClass).documentElement.setAttribute("scrollLeft", (screenWidth - 5) * myPageWidth, 0);
brwLeft = (int)(myDoc as HTMLDocumentClass).documentElement.getAttribute("scrollLeft", 0);
for (int i = myPage; i >= 0; --i)
{
g = Graphics.FromImage(bm);
hdc = g.GetHdc();
(myDoc as HTMLDocumentClass).documentElement.setAttribute("scrollTop", (screenHeight - 5) * i, 0);
brwTop = (int)(myDoc as HTMLDocumentClass).documentElement.getAttribute("scrollTop", 0);
PrintWindow(hwnd, hdc, 0);
g.ReleaseHdc(hdc);
g.Flush();
screenfrag = Image.FromHbitmap(bm.GetHbitmap());
tempbm = new Bitmap(screenWidth - URLExtraLeft, screenHeight - URLExtraHeight, System.Drawing.Imaging.PixelFormat.Format24bppRgb);// Format16bppRgb555);
tempg = Graphics.FromImage(tempbm);
tempg.DrawImage(screenfrag, -URLExtraLeft, -URLExtraHeight);
g2.DrawImage(tempbm, brwLeft + URLExtraLeft, brwTop + URLExtraLeft);
System.Threading.Thread.Sleep(100);
}
if (flag)
{
firstScreenfrag = (Image)tempbm.Clone();
flag = false;
}
++myPageWidth;
}
int finalWidth = (int)widthsize;
int finalHeight = (int)heightsize;
Bitmap finalImage = new Bitmap(finalWidth, finalHeight, System.Drawing.Imaging.PixelFormat.Format24bppRgb);// Format16bppRgb555);
Graphics gFinal = Graphics.FromImage((Image)finalImage);
gFinal.DrawImage(bm2, 0, 0, finalWidth, finalHeight);
//Get Time Stamp
DateTime myTime = DateTime.Now;
String format = "yyyyMMdd-hhmmss";
EncoderParameters eps = new EncoderParameters(1);
long myQuality = Convert.ToInt64(100);
eps.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, myQuality);
ImageCodecInfo sICI = GetImageInfo("image/jpeg");
finalImage.Save(path + myTime.ToString(format) + ".jpg", sICI, eps);
if (firstScreen)
{
firstScreenfrag.Save(path + @"First-" + myTime.ToString(format) + ".jpg", sICI, eps);
firstScreenfrag.Dispose();
}
/// Clean
myDoc.close();
myDoc = null;
g.Dispose();
g2.Dispose();
gFinal.Dispose();
bm.Dispose();
bm2.Dispose();
finalImage.Dispose();
tempbm.Dispose();
tempg.Dispose();
}