using System;
using System.IO.IsolatedStorage;
using System.Diagnostics;
using System.Collections.Generic;

namespace SettingsSample
{
    public class AppSettings
    {
        // Our isolated storage settings
        IsolatedStorageSettings settings;

        // The isolated storage key names of our settings
        const string CheckBoxSettingKeyName = "CheckBoxSetting";
        const string ListBoxSettingKeyName = "ListBoxSetting";
        const string RadioButton1SettingKeyName = "RadioButton1Setting";
        const string RadioButton2SettingKeyName = "RadioButton2Setting";
        const string RadioButton3SettingKeyName = "RadioButton3Setting";
        const string UsernameSettingKeyName = "UsernameSetting";
        const string PasswordSettingKeyName = "PasswordSetting";

        // The default value of our settings
        const bool CheckBoxSettingDefault = true;
        const int ListBoxSettingDefault = 0;
        const bool RadioButton1SettingDefault = true;
        const bool RadioButton2SettingDefault = false;
        const bool RadioButton3SettingDefault = false;
        const string UsernameSettingDefault = "";
        const string PasswordSettingDefault = "";

        /// <summary>
        /// Constructor that gets the application settings.
        /// </summary>
        public AppSettings()
        {
            // Get the settings for this application.
            settings = IsolatedStorageSettings.ApplicationSettings;
        }

        /// <summary>
        /// Update a setting value for our application. If the setting does not
        /// exist, then add the setting.
        /// </summary>
        /// <param name="Key"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        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;
        }

        /// <summary>
        /// Get the current value of the setting, or if it is not found, set the 
        /// setting to the default setting.
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="Key"></param>
        /// <param name="defaultValue"></param>
        /// <returns></returns>
        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 CheckBox Setting Key.
        /// </summary>
        public bool CheckBoxSetting
        {
            get
            {
                return GetValueOrDefault<bool>(CheckBoxSettingKeyName, CheckBoxSettingDefault);
            }
            set
            {
                if (AddOrUpdateValue(CheckBoxSettingKeyName, value))
                {
                    Save();
                }
            }
        }


        /// <summary>
        /// Property to get and set a ListBox Setting Key.
        /// </summary>
        public int ListBoxSetting
        {
            get
            {
                return GetValueOrDefault<int>(ListBoxSettingKeyName, ListBoxSettingDefault);
            }
            set
            {
                if (AddOrUpdateValue(ListBoxSettingKeyName, value))
                {
                   Save();
                }
            }
        }


        /// <summary>
        /// Property to get and set a RadioButton Setting Key.
        /// </summary>
        public bool RadioButton1Setting
        {
            get
            {
                return GetValueOrDefault<bool>(RadioButton1SettingKeyName, RadioButton1SettingDefault);
            }
            set
            {
                if (AddOrUpdateValue(RadioButton1SettingKeyName, value))
                {    
                    Save();
                }
            }
        }


        /// <summary>
        /// Property to get and set a RadioButton Setting Key.
        /// </summary>
        public bool RadioButton2Setting
        {
            get
            {
                return GetValueOrDefault<bool>(RadioButton2SettingKeyName, RadioButton2SettingDefault);
            }
            set
            {
                if (AddOrUpdateValue(RadioButton2SettingKeyName, value))
                {
                    Save();
                }
            }
        }

        /// <summary>
        /// Property to get and set a RadioButton Setting Key.
        /// </summary>
        public bool RadioButton3Setting
        {
            get
            {
                return GetValueOrDefault<bool>(RadioButton3SettingKeyName, RadioButton3SettingDefault);
            }
            set
            {
                if (AddOrUpdateValue(RadioButton3SettingKeyName, value))
                {
                    Save();
                }
            }
        }

        /// <summary>
        /// Property to get and set a Username Setting Key.
        /// </summary>
        public string UsernameSetting
        {
            get
            {
                return GetValueOrDefault<string>(UsernameSettingKeyName, UsernameSettingDefault);
            }
            set
            {
                if (AddOrUpdateValue(UsernameSettingKeyName, value))
                {
                    Save();
                }
            }
        }

        /// <summary>
        /// Property to get and set a Password Setting Key.
        /// </summary>
        public string PasswordSetting
        {
            get
            {
                return GetValueOrDefault<string>(PasswordSettingKeyName, PasswordSettingDefault);
            }
            set
            {
                if (AddOrUpdateValue(PasswordSettingKeyName, value))
                {
                    Save();
                }
            }
        }
    }
}

x:Class="SettingsSample.SettingsWithoutConfirmation"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:phone="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone"
xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"

xmlns:local="clr-namespace:SettingsSample"

FontFamily="{StaticResource PhoneFontFamilyNormal}"
FontSize="{StaticResource PhoneFontSizeNormal}"
Foreground="{StaticResource PhoneForegroundBrush}"
SupportedOrientations="Portrait" Orientation="Portrait"
mc:Ignorable="d" d:DesignHeight="768" d:DesignWidth="480"
shell:SystemTray.IsVisible="True">

<phone:PhoneApplicationPage.Resources>
    <local:AppSettings x:Key="appSettings"></local:AppSettings>
</phone:PhoneApplicationPage.Resources>

<Grid x:Name="ContentGrid" Grid.Row="1">
    <CheckBox Content="CheckBox Setting" Height="Auto" HorizontalAlignment="Left" Margin="60,20,0,0" Name="checkBoxSetting" VerticalAlignment="Top"
            IsChecked="{Binding Source={StaticResource appSettings}, Path=CheckBoxSetting, Mode=TwoWay}"  />

    <ListBox Height="140" HorizontalAlignment="Left" Margin="70,150,0,0" Name="listBoxSetting" 
        VerticalAlignment="Top" Width="360"  SelectedIndex="{Binding Source={StaticResource appSettings}, Path=ListBoxSetting, Mode=TwoWay}">

        <ListBoxItem Content="Times New Roman" FontSize="24" FontFamily="Times New Roman" />
        <ListBoxItem Content="Arial" FontSize="24" FontFamily="Arial" />
        <ListBoxItem Content="Comic Sans MS" FontSize="24" FontFamily="Comic Sans MS" />
    </ListBox>

    <RadioButton Content="Choice One" Height="Auto" HorizontalAlignment="Left" Margin="60,0,0,235" Name="radioButton1" VerticalAlignment="Bottom" GroupName="GroupOne" IsChecked="{Binding Source={StaticResource appSettings}, Path=RadioButton1Setting, Mode=TwoWay}" />
    <RadioButton Content="Choice Two" Height="Auto" HorizontalAlignment="Left" Margin="60,350,0,0" Name="radioButton2" VerticalAlignment="Top" GroupName="GroupOne" IsChecked="{Binding Source={StaticResource appSettings}, Path=RadioButton2Setting, Mode=TwoWay}"/>
    <RadioButton Content="Choice Three" Height="Auto" HorizontalAlignment="Left" Margin="60,400,0,0" Name="radioButton3" VerticalAlignment="Top" GroupName="GroupOne" IsChecked="{Binding Source={StaticResource appSettings}, Path=RadioButton3Setting, Mode=TwoWay}"/>
</Grid>

x:Class="SettingsSample.SettingsWithConfirmation"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:phone="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone"
xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"

xmlns:local="clr-namespace:SettingsSample"

FontFamily="{StaticResource PhoneFontFamilyNormal}"
FontSize="{StaticResource PhoneFontSizeNormal}"
Foreground="{StaticResource PhoneForegroundBrush}"
SupportedOrientations="Portrait" Orientation="Portrait"
mc:Ignorable="d" d:DesignHeight="768" d:DesignWidth="480"
shell:SystemTray.IsVisible="True">

<phone:PhoneApplicationPage.Resources>
    <local:AppSettings x:Key="appSettings"></local:AppSettings>
</phone:PhoneApplicationPage.Resources>

<Grid x:Name="ContentGrid" Grid.Row="1">
    <TextBlock Height="60" HorizontalAlignment="Left" Margin="65,12,0,0" Name="textBlock1" Text="Username" VerticalAlignment="Top" Width="169" />
    <TextBox Height="78" HorizontalAlignment="Left" Margin="60,60,0,0" Name="textBoxUsername" 
        Text="{Binding Path=UsernameSetting, Mode=OneWay, Source={StaticResource appSettings}}" VerticalAlignment="Top" Width="274"  />

    <TextBlock Height="60" HorizontalAlignment="Left" Margin="65,160,0,0" Name="textBlock2" Text="Password" VerticalAlignment="Top" Width="169" />
    <PasswordBox Height="78" HorizontalAlignment="Left" Margin="60,208,0,0" Name="passwordBoxPassword" 
        Password="{Binding Path=PasswordSetting, Mode=OneWay, Source={StaticResource appSettings}}" VerticalAlignment="Top" Width="274" />
</Grid>

public SettingsWithConfirmation()
{

    InitializeComponent();

    // Add an Application Bar that has a 'done' confirmation button and 
    // a 'cancel' button
    ApplicationBar = new ApplicationBar();
    ApplicationBar.IsMenuEnabled = true;
    ApplicationBar.IsVisible = true;
    ApplicationBar.Opacity = 1.0;

    ApplicationBarIconButton doneButton = new ApplicationBarIconButton(new Uri("/Images/appbar.check.rest.png", UriKind.Relative));
    doneButton.Text = "done";
    doneButton.Click += new EventHandler(doneButton_Click);

    ApplicationBarIconButton cancelButton = new ApplicationBarIconButton(new Uri("/Images/appbar.cancel.rest.png", UriKind.Relative));
    cancelButton.Text = "cancel";
    cancelButton.Click += new EventHandler(cancelButton_Click);

    ApplicationBar.Buttons.Add(doneButton);
    ApplicationBar.Buttons.Add(cancelButton);
}

void doneButton_Click(object sender, EventArgs e)
{
    settings.UsernameSetting = textBoxUsername.Text;
    settings.PasswordSetting = passwordBoxPassword.Password;
    NavigationService.GoBack();
}

void cancelButton_Click(object sender, EventArgs e)
{
    NavigationService.GoBack();
}