public void ExportPages(string dir, GraphCursor <IVisual, IVisualEdge> source)
{
var graph = source.Graph;
var digidocVisual = source.Cursor;
var man = new StreamContentIoManager();
if (HasPages(graph, digidocVisual))
{
int i = 0;
var s = source.Cursor.Data == null ? CommonSchema.NullString : source.Cursor.Data.ToString();
foreach (var pageContent in PageStreams(graph, digidocVisual))
{
var info = man.GetContentInfo(pageContent);
var ext = info != null ? "." + info.Extension : "";
var pageName = i.ToString().PadLeft(5, '0');
if (pageContent.Description != null)
{
pageName = pageContent.Description.ToString().PadLeft(5, '0');
}
var name = dir + Path.DirectorySeparatorChar + s + " " + pageName + ext;
man.WriteSink(pageContent, new Uri(name));
pageContent.Data.Dispose();
pageContent.Data = null;
}
}
}
/// <summary>
/// gets a content from ContentOut-Func
/// and writes it into a file
/// </summary>
public void Save()
{
if (ContentOut == null)
{
return;
}
try {
DefaultDialogValues(SaveFileDialog, WriteFilter);
var content = ContentOut();
if (content != null)
{
var info = StreamContentIoManager.GetContentInfo(content);
if (info != null)
{
string ext = null;
SaveFileDialog.Filter = StreamContentIoManager.GetFilter(info, out ext) + "All Files|*.*";
SaveFileDialog.DefaultExt = ext;
}
else
{
SaveFileDialog.Filter = "All Files|*.*";
}
var fileName = "";
if (content.Source != null)
{
fileName = content.Source.ToString();
}
else if (content.Description != null)
{
fileName = content.Description.ToString();
}
SaveFileDialog.SetFileName(fileName);
if (FileDialogShow(SaveFileDialog, false) == DialogResult.Ok)
{
StreamContentIoManager.ConfigureSinkIo = s => ConfigureSink(s);
StreamContentIoManager.WriteSink(content, IoUtils.UriFromFileName(SaveFileDialog.FileName));
SaveFileDialog.ResetFileName();
}
}
} catch (Exception ex) {
Registry.Pooled <IExceptionHandler>().Catch(ex, MessageType.OK);
}
}
