private void CleanUp()
{
/* Collapse this stuff since it is going to be released */
xaml_ThumbGrid.Visibility = System.Windows.Visibility.Collapsed;
/* Clear out everything */
if (m_docPages != null && m_docPages.Count > 0)
{
m_docPages.Clear();
}
if (m_pageType != null && m_pageType.Count > 0)
{
m_pageType.Clear();
}
if (m_thumbnails != null && m_thumbnails.Count > 0)
{
m_thumbnails.Clear();
}
if (m_toppage_pos != null && m_toppage_pos.Count > 0)
{
m_toppage_pos.Clear();
}
if (m_list_thumb != null && m_list_thumb.Count > 0)
{
m_list_thumb.Clear();
}
if (m_images_rendered != null && m_images_rendered.Count > 0)
{
m_images_rendered.Clear();
}
if (m_page_sizes != null && m_page_sizes.Count > 0)
{
m_page_sizes.Clear();
}
m_currfile = null;
m_origfile = null;
m_numpages = -1;
m_doc_type_has_page_access = true;
m_document_type = doc_t.UNKNOWN;
m_origfile = null;
CleanUpTempFiles();
xaml_TotalPages.Text = "/ 0";
xaml_currPage.Text = "0";
CloseExtraWindows(false);
m_ghostscript.gsPageRenderedMain -= new ghostsharp.gsCallBackPageRenderedMain(gsPageRendered);
m_ghostscript.DisplayDeviceClose();
m_ghostscript.DisplayDeviceOpen();
m_viewer_state = ViewerState_t.NO_FILE;
/* Set vertical scroll to top position */
Decorator border = VisualTreeHelper.GetChild(xaml_PageList, 0) as Decorator;
ScrollViewer scrollViewer = border.Child as ScrollViewer;
scrollViewer.ScrollToVerticalOffset(0);
return;
}
public MainWindow()
{
InitializeComponent();
this.Closing += new System.ComponentModel.CancelEventHandler(Window_Closing);
/* Set up ghostscript calls for progress update */
m_ghostscript = new ghostsharp();
m_ghostscript.gsUpdateMain += new ghostsharp.gsCallBackMain(gsProgress);
m_ghostscript.gsIOUpdateMain += new ghostsharp.gsIOCallBackMain(gsIO);
m_ghostscript.gsDLLProblemMain += new ghostsharp.gsDLLProblem(gsDLL);
m_ghostscript.DisplayDeviceOpen();
m_currpage = 0;
m_gsoutput = new gsOutput();
m_gsoutput.Activate();
m_tempfiles = new List <TempFile>();
m_thumbnails = new List <DocPage>();
m_docPages = new Pages();
m_pageType = new List <Page_Content_t>();
m_page_sizes = new List <pagesizes_t>();
m_document_type = doc_t.UNKNOWN;
m_doczoom = 1.0;
m_viewer_state = ViewerState_t.NO_FILE;
m_validZoom = true;
m_doc_type_has_page_access = true;
m_list_thumb = new List <idata_t>();
m_images_rendered = new List <idata_t>();
m_aa = true;
xaml_PageList.AddHandler(Grid.DragOverEvent, new System.Windows.DragEventHandler(Grid_DragOver), true);
xaml_PageList.AddHandler(Grid.DropEvent, new System.Windows.DragEventHandler(Grid_Drop), true);
/* For case of opening another file, or launching a print process */
string[] arguments = Environment.GetCommandLineArgs();
if (arguments.Length == 3)
{
string filePath = arguments[1];
string job = arguments[2];
if (String.Equals(job, "open"))
{
ProcessFile(filePath);
}
}
else if (arguments.Length == 5)
{
string filePath = arguments[1];
string job = arguments[2];
try
{
m_currpage = Int32.Parse(arguments[3]);
m_numpages = Int32.Parse(arguments[4]);
}
catch (FormatException)
{
Console.WriteLine("Failure to parse print page info");
Close();
}
/* Keep main window hidden if we are doing a print process */
this.IsVisibleChanged += new System.Windows.DependencyPropertyChangedEventHandler(WindowVisible);
m_viewer_state = ViewerState_t.PRINTING;
Print(filePath);
}
}