internal void FireHtmlScreenCaptureAvailable(HtmlScreenCaptureAvailableEventArgsCore e)
{
if (HtmlScreenCaptureAvailable != null)
{
HtmlScreenCaptureAvailable(this, e);
}
}
private void timer_Tick(object sender, EventArgs e)
{
if (reentrant)
return;
reentrant = true;
Timer timer = null;
try
{
timer = sender as Timer;
IHTMLDocument2 document = _browserControl.Document as IHTMLDocument2;
// make sure the document is ready
if (!DocumentReady(document))
{
if (TimedOut)
CleanupAndExit(timer);
return;
}
if (Ids != null)
{
IHTMLDocument3 doc3 = document as IHTMLDocument3;
foreach (string elementId in Ids)
{
IHTMLStyle3 style3 = (IHTMLStyle3)(doc3.getElementById(elementId)).style;
style3.wordWrap = "normal";
}
int originalWidth = _browserControl.Width;
int originalHeight = _browserControl.Height;
foreach (string elementId in Ids)
{
try
{
IHTMLElement element = doc3.getElementById(elementId);
_browserControl.Height = element.offsetHeight + 2 + 2;
element.scrollIntoView(true);
Padding padding = HTMLElementHelper.PaddingInPixels(element);
Color backgroundColor = HTMLColorHelper.GetBackgroundColor(element, true, null, Color.White);
using (Bitmap elementBitmap = GetElementPreviewImage(doc3, element, _browserControl.Width, _browserControl.Height))
{
_htmlScreenCaptureCore.SetElementCaptureProperties(elementId, elementBitmap, backgroundColor, padding);
}
}
catch (Exception ex)
{
Trace.Fail("Failed to capture element " + elementId + ": " + ex);
}
}
// Restore the browser control size
_browserControl.Width = originalWidth;
_browserControl.Height = originalHeight;
}
// fire event to see if the Bitmap is ready
using (Bitmap bitmap = HtmlScreenCaptureCore.TakeSnapshot((IViewObject)_browserControl.Document, _browserControl.Width, _browserControl.Height))
{
HtmlScreenCaptureAvailableEventArgsCore ea = new HtmlScreenCaptureAvailableEventArgsCore(bitmap);
_htmlScreenCaptureCore.FireHtmlScreenCaptureAvailable(ea);
if (ea.CaptureCompleted)
{
// provide the bitmap to our parent object
_htmlScreenCaptureCore.SetCapturedBitmap(bitmap);
//bitmap.Save(@"c:\temp\captured.bmp");
// exit
CleanupAndExit(timer);
}
else if (TimedOut) // if we have timed out then exit
{
CleanupAndExit(timer);
}
// otherwise just let the Timer call us again
// at the next interval...
}
}
catch (Exception ex)
{
_htmlScreenCaptureCore.SetException(ex);
CleanupAndExit(timer);
}
finally
{
reentrant = false;
}
}
internal void FireHtmlScreenCaptureAvailable(HtmlScreenCaptureAvailableEventArgsCore e)
{
if (HtmlScreenCaptureAvailable != null)
HtmlScreenCaptureAvailable(this, e);
}
private void timer_Tick(object sender, EventArgs e)
{
if (reentrant)
{
return;
}
reentrant = true;
Timer timer = null;
try
{
timer = sender as Timer;
IHTMLDocument2 document = _browserControl.Document as IHTMLDocument2;
// make sure the document is ready
if (!DocumentReady(document))
{
if (TimedOut)
{
CleanupAndExit(timer);
}
return;
}
if (Ids != null)
{
IHTMLDocument3 doc3 = document as IHTMLDocument3;
foreach (string elementId in Ids)
{
IHTMLStyle3 style3 = (IHTMLStyle3)(doc3.getElementById(elementId)).style;
style3.wordWrap = "normal";
}
int originalWidth = _browserControl.Width;
int originalHeight = _browserControl.Height;
foreach (string elementId in Ids)
{
try
{
IHTMLElement element = doc3.getElementById(elementId);
_browserControl.Height = element.offsetHeight + 2 + 2;
element.scrollIntoView(true);
Padding padding = HTMLElementHelper.PaddingInPixels(element);
Color backgroundColor = HTMLColorHelper.GetBackgroundColor(element, true, null, Color.White);
using (Bitmap elementBitmap = GetElementPreviewImage(doc3, element, _browserControl.Width, _browserControl.Height))
{
_htmlScreenCaptureCore.SetElementCaptureProperties(elementId, elementBitmap, backgroundColor, padding);
}
}
catch (Exception ex)
{
Trace.Fail("Failed to capture element " + elementId + ": " + ex);
}
}
// Restore the browser control size
_browserControl.Width = originalWidth;
_browserControl.Height = originalHeight;
}
// fire event to see if the Bitmap is ready
using (Bitmap bitmap = HtmlScreenCaptureCore.TakeSnapshot((IViewObject)_browserControl.Document, _browserControl.Width, _browserControl.Height))
{
HtmlScreenCaptureAvailableEventArgsCore ea = new HtmlScreenCaptureAvailableEventArgsCore(bitmap);
_htmlScreenCaptureCore.FireHtmlScreenCaptureAvailable(ea);
if (ea.CaptureCompleted)
{
// provide the bitmap to our parent object
_htmlScreenCaptureCore.SetCapturedBitmap(bitmap);
//bitmap.Save(@"c:\temp\captured.bmp");
// exit
CleanupAndExit(timer);
}
else if (TimedOut) // if we have timed out then exit
{
CleanupAndExit(timer);
}
// otherwise just let the Timer call us again
// at the next interval...
}
}
catch (Exception ex)
{
_htmlScreenCaptureCore.SetException(ex);
CleanupAndExit(timer);
}
finally
{
reentrant = false;
}
}
private void _htmlScreenCapture_HtmlScreenCaptureAvailable(object sender, HtmlScreenCaptureAvailableEventArgsCore e)
{
if (HtmlScreenCaptureAvailable != null)
{
HtmlScreenCaptureAvailableEventArgs ea = new HtmlScreenCaptureAvailableEventArgs(e.Bitmap);
HtmlScreenCaptureAvailable(this, ea);
e.CaptureCompleted = ea.CaptureCompleted;
}
}
