public static void Behavioral_MementoDemo2()
{
var doc = new Document();
var history = new DocHistory();
doc.SetContent("Hello World");
history.Push(doc.CreateMemento());
doc.SetFontName("font N1");
history.Push(doc.CreateMemento());
doc.SetFontSize(12);
Console.WriteLine(doc.ToString());
doc.Restore(history.Pop());
Console.WriteLine(doc.ToString());
doc.Restore(history.Pop());
Console.WriteLine(doc.ToString());
history.Push(doc.CreateMemento()); // CreateMemento before any change, so you can revert using Restore method
doc.SetFontName("font N2");
Console.WriteLine(doc.ToString());
doc.Restore(history.Pop());
Console.WriteLine(doc.ToString());
}
public ActionResult DeleteConfirmed(int id)
{
DocHistory dochistory = db.DocHistories.Single(d => d.DocHistoryID == id);
db.DocHistories.DeleteObject(dochistory);
db.SaveChanges();
return(RedirectToAction("Index"));
}
public SearchViewModel(SPage page)
{
this.page = page;
Text = new List <string>();
RadioButton_page_Checked = true;
document = new Document();
docHistory = new DocHistory();
// RadioButton_site_Checked = false;
}
public EditDocViewModel(SPage page, Document document)
{
this.page = page;
this.document = document;
this.page = page;
Text = document.items;
RadioButton_html = true;
docHistory = new DocHistory();
docHistory.History.Push(document.SaveState());
}
//
// GET: /DocHist/Delete/5
public ActionResult Delete(int id = 0)
{
DocHistory dochistory = db.DocHistories.Single(d => d.DocHistoryID == id);
if (dochistory == null)
{
return(HttpNotFound());
}
return(View(dochistory));
}
//
// GET: /DocHist/Edit/5
public ActionResult Edit(int id = 0)
{
DocHistory dochistory = db.DocHistories.Single(d => d.DocHistoryID == id);
if (dochistory == null)
{
return(HttpNotFound());
}
ViewBag.SOPID = new SelectList(db.SOPs, "SOPID", "Name", dochistory.SOPID);
return(View(dochistory));
}
public ActionResult Edit(DocHistory dochistory)
{
if (ModelState.IsValid)
{
db.DocHistories.Attach(dochistory);
db.ObjectStateManager.ChangeObjectState(dochistory, EntityState.Modified);
db.SaveChanges();
return(RedirectToAction("Index"));
}
ViewBag.SOPID = new SelectList(db.SOPs, "SOPID", "Name", dochistory.SOPID);
return(View(dochistory));
}
public ActionResult Create(DocHistory dochistory)
{
if (ModelState.IsValid)
{
db.DocHistories.AddObject(dochistory);
db.SaveChanges();
return(RedirectToAction("Index"));
}
ViewBag.SOPID = new SelectList(db.SOPs, "SOPID", "Name", dochistory.SOPID);
return(View(dochistory));
}
public ServicesResult UpdateDocument(VmDocUpdate vmDocUpdate)
{
try
{
var orginalDoc = _document.Find(vmDocUpdate.DocId);
if (orginalDoc == null)
{
return(new ServicesResult()
{
Success = false,
Message = "Document Not Found",
});
}
var docHistory = new DocHistory()
{
TypeId = (int)DocHistoryEnumerable.DocHistoryType.EditeDocument,
DocId = orginalDoc.DocId,
ChangeSet = orginalDoc.Subject + Environment.NewLine + orginalDoc.Content,
OwnerUserId = vmDocUpdate.OwnerUserId,
OwnerDepartmentId = _chartService.GetDepartment(vmDocUpdate.FolId).ChartId
};
orginalDoc.Content = vmDocUpdate.Content;
orginalDoc.Subject = vmDocUpdate.Subject;
_uow.MarkAsChanged(orginalDoc);
_docHistory.Add(docHistory);
_uow.SaveChanges();
return(new ServicesResult()
{
Success = true,
Message = "OK",
});
}
catch (Exception ex)
{
return(new ServicesResult()
{
Success = false,
Message = ex.Message,
InnerExeption = ex.InnerException.Message
});
}
}
