public Page AddSlide(string name, bool saveCurrentFirst = true)
{
if (saveCurrentFirst && this.CurrentPage != null && !this.DiagramDoesnShowASlideRightNow) this.SaveCurrent();
var slide = new Page { Name = name, IsNew = true };
this.Pages.Add(slide);
this.CurrentPage = slide;
this.diagram.Clear();
this.diagram.AddShape(new TextShape { Text = "Dragdrop new items from the toolbox onto this surface.", Position = new Point(400, 400) });
//nothing to load since this is a new Page
this.diagram.Metadata.Id = slide.Id;
this.diagram.Metadata.Title = name;
// every new Page is saved even if nothing has been added
this.SaveCurrent();
return slide;
}
public void ImportAllPagesFromAssembly()
{
// reset the whole manager
this.Reset();
var names = new[] { "XOM", "Info", "News", "AAPL", "MSFT" };
Page infoPage = null;
foreach (var name in names)
{
try
{
var sri = ExtensionUtilities.GetStream(string.Format("{0}/{1}.xml", location, name), ExtensionUtilities.ExecutingAssemblyName);
// Application.GetResourceStream(new Uri(string.Format("{0}/{1}.xml", location, name), UriKind.Relative));
if (sri == null)
{
return;
}
using (var s = sri)
{
var reader = new StreamReader(s);
var xml = reader.ReadToEnd();
reader.Close();
string id = null;
string title = null;
GetDiagramIdAndTitle(xml, ref id, ref title);
if (string.IsNullOrEmpty(id))
{
continue;
}
if (string.IsNullOrEmpty(title))
{
continue;
}
this.SaveInStorage(xml, id);
var page = new Page(id) { Name = title };
if (title == "Info")
{
infoPage = page;
}
this.Pages.Add(page);
}
}
catch (Exception exc)
{
continue;
}
}
// set the info page as starting page
if (infoPage != null)
{
this.CurrentPage = infoPage;
}
}
public void Reset()
{
this.Pages.Clear();
this.HyperLinks.Clear();
//make sure this is the lowercase private field
this.currentPage = null;
this.OnPropertyChanged("currentPage");
//clear the storage
DeleteAllFilesFromStorage();
}
internal void SaveSlide(Page page)
{
if (page == null) throw new ArgumentNullException("page");
try
{
//make sure the Page info is stored as part of the diagram serialization
this.diagram.Metadata.Title = page.Name;
this.diagram.Metadata.Id = page.Id;
var xml = this.diagram.Save();
this.SaveInStorage(xml, page.Id);
}
catch (Exception exc)
{
RadWindow.Alert(exc.Message);
}
page.IsNew = false; //once saved it's not new anymore
}
public void InitializeFromStorage()
{
this.diagram.Clear();
#if WPF
var xmls = fileManager.LoadPages();
foreach (var slideXml in xmls)
{
string id = null;
string title = null;
GetDiagramIdAndTitle(slideXml, ref id, ref title);
if (string.IsNullOrEmpty(id)) throw new Exception("The slide doesn't have an Id.");
var page = new Page(id) { Name = title };
this.Pages.Add(page);
}
#else
var xmls = fileManager.LoadPages();
foreach (var slideXml in xmls)
{
string id = null;
string title = null;
GetDiagramIdAndTitle(slideXml, ref id, ref title);
if (string.IsNullOrEmpty(id)) throw new Exception("The slide doesn't have an Id.");
var page = new Page(id) { Name = title };
this.Pages.Add(page);
}
#endif
if (this.Pages.Any())
{
this.CurrentPage = this.Pages[0];
fileManager.CurrentFile = this.currentPage.Id;
}
}