From 2c39a1ef8c13bd8d0321f79b0ce2850d0a590b45 Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Wed, 27 Jun 2012 22:49:23 +0000
Subject: Done Save, Load and Delete dialogs.

---
 .../ViewModels/FileDialogViewModel.cs              | 35 +++++++++++++++++++++-
 .../ViewModels/FileInfo.cs                         | 27 ++++++++++++-----
 2 files changed, 54 insertions(+), 8 deletions(-)

(limited to 'Noddybox.WindowsPhone.Silverlight/ViewModels')

diff --git a/Noddybox.WindowsPhone.Silverlight/ViewModels/FileDialogViewModel.cs b/Noddybox.WindowsPhone.Silverlight/ViewModels/FileDialogViewModel.cs
index afc8e63..0dd7e55 100644
--- a/Noddybox.WindowsPhone.Silverlight/ViewModels/FileDialogViewModel.cs
+++ b/Noddybox.WindowsPhone.Silverlight/ViewModels/FileDialogViewModel.cs
@@ -39,6 +39,7 @@ namespace Noddybox.WindowsPhone.Silverlight.ViewModels
         private string filename;
         private string path;
         private List<FileInfo> fileList;
+        private string mask;
 
         #endregion
         
@@ -46,7 +47,7 @@ namespace Noddybox.WindowsPhone.Silverlight.ViewModels
 
         private void GetFileList()
         {
-            FileList = FileInfo.GetFiles(path);
+            FileList = FileInfo.GetFiles(path, Mask);
         }
 
         #endregion
@@ -94,10 +95,41 @@ namespace Noddybox.WindowsPhone.Silverlight.ViewModels
             }
         }
 
+        /// <summary>
+        /// The file mask to use.
+        /// </summary>
+        public string Mask
+        {
+            get {return mask;}
+            set
+            {
+                SetValue(ref mask, value, "Mask");
+                Filename = String.Empty;
+                GetFileList();
+            }
+        }
+
         #endregion
 
         #region Public members
 
+        /// <summary>
+        /// Get the path of the selected file.
+        /// </summary>
+        public string SelectedFile
+        {
+            get {return path + Filename;}
+        }
+
+        /// <summary>
+        /// Refresh the current directory listing.
+        /// </summary>
+        public void RefreshFileList()
+        {
+            Filename = String.Empty;
+            GetFileList();
+        }
+
         /// <summary>
         /// Called when a file is selected.
         /// </summary>
@@ -149,6 +181,7 @@ namespace Noddybox.WindowsPhone.Silverlight.ViewModels
         /// <param name="startPath">The path to start selecting from.</param>
         public FileDialogViewModel(string startPath)
         {
+            Mask = "*";
             path = startPath;
             Filename = String.Empty;
             GetFileList();
diff --git a/Noddybox.WindowsPhone.Silverlight/ViewModels/FileInfo.cs b/Noddybox.WindowsPhone.Silverlight/ViewModels/FileInfo.cs
index 3c680c7..9adb0f3 100644
--- a/Noddybox.WindowsPhone.Silverlight/ViewModels/FileInfo.cs
+++ b/Noddybox.WindowsPhone.Silverlight/ViewModels/FileInfo.cs
@@ -27,6 +27,7 @@ using System.Windows.Media.Animation;
 using System.Windows.Shapes;
 using System.IO.IsolatedStorage;
 using System.Collections.Generic;
+using System.Text.RegularExpressions;
 
 namespace Noddybox.WindowsPhone.Silverlight.ViewModels
 {
@@ -45,15 +46,21 @@ namespace Noddybox.WindowsPhone.Silverlight.ViewModels
         /// </summary>
         public string Name {get; private set;}
 
+        /// <summary>
+        /// The full path of the file.
+        /// </summary>
+        public string Path {get; private set;}
+
         /// <summary>
         /// Constructor.
         /// </summary>
         /// <param name="isFolder">Whether the file is a folder.</param>
         /// <param name="name">The file name.</param>
-        public FileInfo (bool isFolder, string name)
+        public FileInfo (bool isFolder, string name, string path)
         {
             IsFolder = isFolder;
             Name = name;
+            Path = path;
         }
 
         /// <summary>
@@ -61,7 +68,7 @@ namespace Noddybox.WindowsPhone.Silverlight.ViewModels
         /// </summary>
         /// <param name="folder">The folder to search, which must end with a "/".  Uses root folder is empty or null.</param>
         /// <returns>A list of the files and directories.  A ".." directory is added if not the root folder.</returns>
-        public static List<FileInfo> GetFiles(string folder)
+        public static List<FileInfo> GetFiles(string folder, string mask)
         {
             bool root = false;
             List<FileInfo> flist = new List<FileInfo>();
@@ -79,19 +86,25 @@ namespace Noddybox.WindowsPhone.Silverlight.ViewModels
 
             if (!root)
             {
-                flist.Add(new FileInfo(true, ".."));
+                flist.Add(new FileInfo(true, "..", folder + ".."));
             }
 
             IsolatedStorageFile iso = IsolatedStorageFile.GetUserStoreForApplication();
 
-            foreach (string s in iso.GetDirectoryNames(folder + "*"))
+            List<string> folders = new List<string>(iso.GetDirectoryNames(folder + "*"));
+            List<string> files = new List<string>(iso.GetFileNames(folder + mask));
+
+            folders.Sort();
+            files.Sort();
+
+            foreach (string s in folders)
             {
-                flist.Add(new FileInfo(true, s));
+                flist.Add(new FileInfo(true, s, folder + s));
             }
 
-            foreach (string s in iso.GetFileNames(folder + "*"))
+            foreach (string s in files)
             {
-                flist.Add(new FileInfo(false, s));
+                flist.Add(new FileInfo(false, s, folder + s));
             }
 
             return flist;
-- 
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