public void Navigate(string url, bool cleanupFileAfterNavigating)
{
_url = url; //TODO: fix up this hack. We found that deleting the pdf while we're still showing it is a bad idea.
if (cleanupFileAfterNavigating && !_url.EndsWith(".pdf"))
{
SetNewTempFile(TempFile.TrackExisting(url));
}
UpdateDisplay();
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
protected override void Dispose(bool disposing)
{
if (_tempHtmlFile != null)
{
_tempHtmlFile.Dispose();
_tempHtmlFile = null;
}
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
_disposed = true;
}
private void SetNewTempFile(TempFile tempFile)
{
if (_tempHtmlFile != null)
{
try
{
_tempHtmlFile.Dispose();
}
catch (Exception)
{
//not worth talking to the user about it. Just abandon it in the Temp directory.
#if DEBUG
throw;
#endif
}
}
_tempHtmlFile = tempFile;
}
//NB: make sure the <base> is set correctly, 'cause you don't know where this method will
//save the file before navigating to it.
public void Navigate(XmlDocument dom)
{
_pageDom = (XmlDocument)dom; //.CloneNode(true); //clone because we want to modify it a bit
/* This doesn't work for the 1st book shown, or when you change book sizes.
* But it's still worth doing, becuase without it, we have this annoying re-zoom every time we look at different page.
*/
XmlElement body = (XmlElement)_pageDom.GetElementsByTagName("body")[0];
var scale = GetScaleToShowWholeWidthOfPage();
if (scale > 0f)
{
body.SetAttribute("style", GetZoomCSS(scale));
}
XmlHtmlConverter.MakeXmlishTagsSafeForInterpretationAsHtml(dom);
SetNewTempFile(TempFile.CreateHtm5FromXml(dom));
_url = _tempHtmlFile.Path;
UpdateDisplay();
}
private void SetNewTempFile(TempFile tempFile)
{
if(_tempHtmlFile!=null)
{
try
{
_tempHtmlFile.Dispose();
}
catch(Exception)
{
//not worth talking to the user about it. Just abandon it in the Temp directory.
#if DEBUG
throw;
#endif
}
}
_tempHtmlFile = tempFile;
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
protected override void Dispose(bool disposing)
{
if (_tempHtmlFile != null)
{
_tempHtmlFile.Dispose();
_tempHtmlFile = null;
}
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
_disposed = true;
}
