Recent Documents

using System;
using System.Collections.Generic;
using System.IO;
using System.IO.IsolatedStorage;
using System.Text;
using System.Windows.Markup;
using System.Xml.Serialization;

namespace Vector
{
    public class RecentDrawingList : List<RecentDrawing>
    {
        readonly int maxCount = 15;

        public new void Add(RecentDrawing drawing)
        {
            if (Contains(drawing))
                Remove(drawing);
            Insert(0, drawing);

            if (Count > maxCount)
                RemoveAt(Count - 1);

            RefreshList();
        }

        public void Add(FileRecord record)
        {
            Add(new RecentDrawing() { Record = record });
        }

        public void Add(string filename)
        {
            Add(new RecentDrawing() { Filename = filename });
        }

        public void RefreshList()
        {
            if (Designer.Instance != null)
            {
                Designer.Instance.Ribbon.RecentFiles.Items.Clear();
                foreach (RecentDrawing r in this)
                    Designer.Instance.Ribbon.RecentFiles.Items.Add(r);
            }
        }

        public void Save()
        {
            using (IsolatedStorageFile store = IsolatedStorageFile.GetUserStoreForDomain())
            {
                using (IsolatedStorageFileStream stream = new IsolatedStorageFileStream("RecentDrawings", FileMode.Create, store))
                {
                    XmlSerializer x = new XmlSerializer(typeof(RecentDrawingList));
                    x.Serialize(stream, this);
                }
            }
        }

        public static RecentDrawingList Load()
        {
            using (IsolatedStorageFile store = IsolatedStorageFile.GetUserStoreForDomain())
            {
                if (store.GetFileNames("RecentDrawings").Length > 0)
                    using (IsolatedStorageFileStream stream = new IsolatedStorageFileStream("RecentDrawings", FileMode.Open, store))
                    {
                        XmlSerializer x = new XmlSerializer(typeof(RecentDrawingList));
                        return (RecentDrawingList)x.Deserialize(stream);
                    }
                else
                    return new RecentDrawingList();
            }
        }
    }
}

        private void OnRecentDocumentClick(object sender, RoutedEventArgs e)
        {
            // Raise a PreviewClick event (which closes the containing menus)
            Button button = (Button)e.OriginalSource;
            button.RaiseEvent(new RoutedEventArgs(RibbonControls.ControlBase.PreviewClickEvent, button));

            RecentDrawing r = (RecentDrawing)button.DataContext;
            r.Open();
        }