file360

Log | Files | Refs

AppSettings.cs (2775B)

      1 using System;
      2 using System.IO.IsolatedStorage;
      3 using System.Diagnostics;
      4 using System.Collections.Generic;
      5 
      6 namespace File360
      7 {
      8     public class AppSettings
      9     {
     10         // Our settings
     11         IsolatedStorageSettings settings;
     12 
     13         //Key Names
     14         const string SideBarColorKeyName = "SideBarColor";
     15         const string PageColorKeyName = "PageColor";
     16 
     17         // The default value of our settings
     18         const string SideBarColorDefault = "{StaticResource PhoneChromeBrush}";
     19         const string PageColorDefault = "{StaticResource PhoneChromeBrush}";
     20 
     21         public AppSettings()
     22         {
     23             settings = IsolatedStorageSettings.ApplicationSettings;
     24         }
     25 
     26         public bool AddOrUpdateValue(string Key, Object value)
     27         {
     28             bool valueChanged = false;
     29 
     30             // If the key exists
     31             if (settings.Contains(Key))
     32             {
     33                 // If the value has changed
     34                 if (settings[Key] != value)
     35                 {
     36                     // Store the new value
     37                     settings[Key] = value;
     38                     valueChanged = true;
     39                 }
     40             }
     41             // Otherwise create the key.
     42             else
     43             {
     44                 settings.Add(Key, value);
     45                 valueChanged = true;
     46             }
     47             return valueChanged;
     48         }
     49 
     50         public T GetValueOrDefault<T>(string Key, T defaultValue)
     51         {
     52             T value;
     53 
     54             // If the key exists, retrieve the value.
     55             if (settings.Contains(Key))
     56             {
     57                 value = (T)settings[Key];
     58             }
     59             // Otherwise, use the default value.
     60             else
     61             {
     62                 value = defaultValue;
     63             }
     64             return value;
     65         }
     66 
     67         /// <summary>
     68         /// Save the settings.
     69         /// </summary>
     70         public void Save()
     71         {
     72             settings.Save();
     73         }
     74 
     75 
     76         /// <summary>
     77         /// Property to get and set a ListBox Setting Key.
     78         /// </summary>
     79         public string SideBarColor
     80         {
     81             get
     82             {
     83                 return GetValueOrDefault<string>(SideBarColorKeyName, SideBarColorDefault);
     84             }
     85             set
     86             {
     87                 if (AddOrUpdateValue(SideBarColorKeyName, value))
     88                 {
     89                     Save();
     90                 }
     91             }
     92         }
     93         public string PageColor
     94         {
     95             get
     96             {
     97                 return GetValueOrDefault<string>(PageColorKeyName, PageColorDefault);
     98             }
     99             set
    100             {
    101                 if (AddOrUpdateValue(PageColorKeyName, value))
    102                 {
    103                     Save();
    104                 }
    105             }
    106         }
    107     }
    108 }