public void Init(DocumentView view, OpenDocumentData origin, OpenDocumentData append)
{
this.scroll = view.Scroll;
this.origin = origin;
this.append = append;
this.tmpFileName = null;
}
public override void Undo()
{
view.Scroll = new System.Drawing.Point(0, 0);
view.Document = null;
OpenDocumentData open = view.OpenDocument(state.origin);
view.Document = open.document;
}
public override void Do()
{
view.Scroll = new System.Drawing.Point(0, 0);
if (state.tmpFileName == null)
{
state.tmpFileName = System.IO.Path.GetTempFileName();
view.Document.Save(SaveFlags.Full, state.tmpFileName);
state.origin.fileName = state.tmpFileName;
}
view.Document = null;
OpenDocumentData first = view.OpenDocument(state.origin); // first doc - original doc saved in tmp file
OpenDocumentData second = view.OpenDocument(state.append); // second doc - it will be appended to first
first.document.InsertPages(Document.LastPage, second.document, 0, Document.AllPages, PageInsertFlags.All);
second.document.Dispose();
view.Document = null;
view.Document = first.document;
}
public State(DocumentView view, OpenDocumentData origin, OpenDocumentData append)
{
Init(view, origin, append);
}
