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108 using System;
using System.IO.IsolatedStorage;
using System.Diagnostics;
using System.Collections.Generic;
namespace File360
{
public class AppSettings
{
// Our settings
IsolatedStorageSettings settings;
//Key Names
const string SideBarColorKeyName = "SideBarColor";
const string PageColorKeyName = "PageColor";
// The default value of our settings
const string SideBarColorDefault = "{StaticResource PhoneChromeBrush}";
const string PageColorDefault = "{StaticResource PhoneChromeBrush}";
public AppSettings()
{
settings = IsolatedStorageSettings.ApplicationSettings;
}
public bool AddOrUpdateValue(string Key, Object value)
{
bool valueChanged = false;
// If the key exists
if (settings.Contains(Key))
{
// If the value has changed
if (settings[Key] != value)
{
// Store the new value
settings[Key] = value;
valueChanged = true;
}
}
// Otherwise create the key.
else
{
settings.Add(Key, value);
valueChanged = true;
}
return valueChanged;
}
public T GetValueOrDefault<T>(string Key, T defaultValue)
{
T value;
// If the key exists, retrieve the value.
if (settings.Contains(Key))
{
value = (T)settings[Key];
}
// Otherwise, use the default value.
else
{
value = defaultValue;
}
return value;
}
/// <summary>
/// Save the settings.
/// </summary>
public void Save()
{
settings.Save();
}
/// <summary>
/// Property to get and set a ListBox Setting Key.
/// </summary>
public string SideBarColor
{
get
{
return GetValueOrDefault<string>(SideBarColorKeyName, SideBarColorDefault);
}
set
{
if (AddOrUpdateValue(SideBarColorKeyName, value))
{
Save();
}
}
}
public string PageColor
{
get
{
return GetValueOrDefault<string>(PageColorKeyName, PageColorDefault);
}
set
{
if (AddOrUpdateValue(PageColorKeyName, value))
{
Save();
}
}
}
}
}