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// Copyright (c) Microsoft Corporation
// The Microsoft Corporation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
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using System ;
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using System.Diagnostics.CodeAnalysis ;
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using System.Runtime.CompilerServices ;
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using Microsoft.PowerToys.Settings.UI.Library.Helpers ;
using Microsoft.PowerToys.Settings.UI.Library.Interfaces ;
using Microsoft.PowerToys.Settings.UI.Library.Utilities ;
using Microsoft.PowerToys.Settings.UI.Library.ViewModels.Commands ;
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namespace Microsoft.PowerToys.Settings.UI.Library.ViewModels
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{
public class GeneralViewModel : Observable
{
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private GeneralSettings GeneralSettingsConfig { get ; set ; }
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public ButtonClickCommand CheckForUpdatesEventHandler { get ; set ; }
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public ButtonClickCommand RestartElevatedButtonEventHandler { get ; set ; }
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public Func < string , int > UpdateUIThemeCallBack { get ; }
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public Func < string , int > SendConfigMSG { get ; }
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public Func < string , int > SendRestartAsAdminConfigMSG { get ; }
public Func < string , int > SendCheckForUpdatesConfigMSG { get ; }
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public string RunningAsUserDefaultText { get ; set ; }
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public string RunningAsAdminDefaultText { get ; set ; }
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private string _settingsConfigFileFolder = string . Empty ;
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public GeneralViewModel ( ISettingsRepository < GeneralSettings > settingsRepository , string runAsAdminText , string runAsUserText , bool isElevated , bool isAdmin , Func < string , int > updateTheme , Func < string , int > ipcMSGCallBackFunc , Func < string , int > ipcMSGRestartAsAdminMSGCallBackFunc , Func < string , int > ipcMSGCheckForUpdatesCallBackFunc , string configFileSubfolder = "" )
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{
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CheckForUpdatesEventHandler = new ButtonClickCommand ( CheckForUpdatesClick ) ;
RestartElevatedButtonEventHandler = new ButtonClickCommand ( RestartElevated ) ;
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// To obtain the general settings configuration of PowerToys if it exists, else to create a new file and return the default configurations.
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if ( settingsRepository = = null )
{
throw new ArgumentNullException ( nameof ( settingsRepository ) ) ;
}
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GeneralSettingsConfig = settingsRepository . SettingsConfig ;
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// set the callback functions value to hangle outgoing IPC message.
SendConfigMSG = ipcMSGCallBackFunc ;
SendCheckForUpdatesConfigMSG = ipcMSGCheckForUpdatesCallBackFunc ;
SendRestartAsAdminConfigMSG = ipcMSGRestartAsAdminMSGCallBackFunc ;
// set the callback function value to update the UI theme.
UpdateUIThemeCallBack = updateTheme ;
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UpdateUIThemeCallBack ( GeneralSettingsConfig . Theme ) ;
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// Update Settings file folder:
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_settingsConfigFileFolder = configFileSubfolder ;
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// Using Invariant here as these are internal strings and fxcop
// expects strings to be normalized to uppercase. While the theme names
// are represented in lowercase everywhere else, we'll use uppercase
// normalization for switch statements
switch ( GeneralSettingsConfig . Theme . ToUpperInvariant ( ) )
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{
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case "LIGHT" :
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_isLightThemeRadioButtonChecked = true ;
break ;
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case "DARK" :
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_isDarkThemeRadioButtonChecked = true ;
break ;
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case "SYSTEM" :
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_isSystemThemeRadioButtonChecked = true ;
break ;
}
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_startup = GeneralSettingsConfig . Startup ;
_autoDownloadUpdates = GeneralSettingsConfig . AutoDownloadUpdates ;
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_isElevated = isElevated ;
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_runElevated = GeneralSettingsConfig . RunElevated ;
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RunningAsUserDefaultText = runAsUserText ;
RunningAsAdminDefaultText = runAsAdminText ;
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_isAdmin = isAdmin ;
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}
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private bool _packaged ;
private bool _startup ;
private bool _isElevated ;
private bool _runElevated ;
private bool _isAdmin ;
private bool _isDarkThemeRadioButtonChecked ;
private bool _isLightThemeRadioButtonChecked ;
private bool _isSystemThemeRadioButtonChecked ;
private bool _autoDownloadUpdates ;
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private string _latestAvailableVersion = string . Empty ;
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private string _updateCheckedDate = string . Empty ;
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// Gets or sets a value indicating whether packaged.
public bool Packaged
{
get
{
return _packaged ;
}
set
{
if ( _packaged ! = value )
{
_packaged = value ;
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NotifyPropertyChanged ( ) ;
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}
}
}
// Gets or sets a value indicating whether run powertoys on start-up.
public bool Startup
{
get
{
return _startup ;
}
set
{
if ( _startup ! = value )
{
_startup = value ;
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GeneralSettingsConfig . Startup = value ;
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NotifyPropertyChanged ( ) ;
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}
}
}
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public string RunningAsText
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{
get
{
if ( ! IsElevated )
{
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return RunningAsUserDefaultText ;
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}
else
{
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return RunningAsAdminDefaultText ;
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}
}
set
{
OnPropertyChanged ( "RunningAsAdminText" ) ;
}
}
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// Gets or sets a value indicating whether the powertoy elevated.
public bool IsElevated
{
get
{
return _isElevated ;
}
set
{
if ( _isElevated ! = value )
{
_isElevated = value ;
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OnPropertyChanged ( nameof ( IsElevated ) ) ;
OnPropertyChanged ( nameof ( IsAdminButtonEnabled ) ) ;
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OnPropertyChanged ( "RunningAsAdminText" ) ;
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}
}
}
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public bool IsAdminButtonEnabled
{
get
{
return ! IsElevated ;
}
set
{
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OnPropertyChanged ( nameof ( IsAdminButtonEnabled ) ) ;
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}
}
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// Gets or sets a value indicating whether powertoys should run elevated.
public bool RunElevated
{
get
{
return _runElevated ;
}
set
{
if ( _runElevated ! = value )
{
_runElevated = value ;
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GeneralSettingsConfig . RunElevated = value ;
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NotifyPropertyChanged ( ) ;
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}
}
}
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// Gets a value indicating whether the user is part of administrators group.
public bool IsAdmin
{
get
{
return _isAdmin ;
}
}
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public bool AutoDownloadUpdates
{
get
{
return _autoDownloadUpdates ;
}
set
{
if ( _autoDownloadUpdates ! = value )
{
_autoDownloadUpdates = value ;
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GeneralSettingsConfig . AutoDownloadUpdates = value ;
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NotifyPropertyChanged ( ) ;
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}
}
}
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public static bool AutoUpdatesEnabled
{
get
{
return Helper . GetProductVersion ( ) ! = "v0.0.1" ;
}
}
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[SuppressMessage("Design", "CA1031:Do not catch general exception types", Justification = "This may throw if the XAML page is not initialized in tests (https://github.com/microsoft/PowerToys/pull/2676)")]
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public bool IsDarkThemeRadioButtonChecked
{
get
{
return _isDarkThemeRadioButtonChecked ;
}
set
{
if ( value = = true )
{
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GeneralSettingsConfig . Theme = "dark" ;
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_isDarkThemeRadioButtonChecked = value ;
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try
{
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UpdateUIThemeCallBack ( GeneralSettingsConfig . Theme ) ;
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}
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catch ( Exception e )
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{
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Logger . LogError ( "Exception encountered when changing Settings theme" , e ) ;
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}
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NotifyPropertyChanged ( ) ;
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}
}
}
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[SuppressMessage("Design", "CA1031:Do not catch general exception types", Justification = "This may throw if the XAML page is not initialized in tests (https://github.com/microsoft/PowerToys/pull/2676)")]
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public bool IsLightThemeRadioButtonChecked
{
get
{
return _isLightThemeRadioButtonChecked ;
}
set
{
if ( value = = true )
{
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GeneralSettingsConfig . Theme = "light" ;
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_isLightThemeRadioButtonChecked = value ;
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try
{
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UpdateUIThemeCallBack ( GeneralSettingsConfig . Theme ) ;
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}
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catch ( Exception e )
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{
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Logger . LogError ( "Exception encountered when changing Settings theme" , e ) ;
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}
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NotifyPropertyChanged ( ) ;
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}
}
}
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[SuppressMessage("Design", "CA1031:Do not catch general exception types", Justification = "This may throw if the XAML page is not initialized in tests (https://github.com/microsoft/PowerToys/pull/2676)")]
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public bool IsSystemThemeRadioButtonChecked
{
get
{
return _isSystemThemeRadioButtonChecked ;
}
set
{
if ( value = = true )
{
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GeneralSettingsConfig . Theme = "system" ;
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_isSystemThemeRadioButtonChecked = value ;
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try
{
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UpdateUIThemeCallBack ( GeneralSettingsConfig . Theme ) ;
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}
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catch ( Exception e )
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{
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Logger . LogError ( "Exception encountered when changing Settings theme" , e ) ;
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}
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NotifyPropertyChanged ( ) ;
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}
}
}
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// FxCop suggests marking this member static, but it is accessed through
// an instance in autogenerated files (GeneralPage.g.cs) and will break
// the file if modified
#pragma warning disable CA1822 // Mark members as static
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public string PowerToysVersion
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#pragma warning restore CA1822 // Mark members as static
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{
get
{
return Helper . GetProductVersion ( ) ;
}
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}
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public string UpdateCheckedDate
{
get
{
RequestUpdateCheckedDate ( ) ;
return _updateCheckedDate ;
}
set
{
if ( _updateCheckedDate ! = value )
{
_updateCheckedDate = value ;
NotifyPropertyChanged ( ) ;
}
}
}
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// Temp string. Appears when a user clicks "Check for updates" button and shows latest version available on the Github.
public string LatestAvailableVersion
{
get
{
return _latestAvailableVersion ;
}
set
{
if ( _latestAvailableVersion ! = value )
{
_latestAvailableVersion = value ;
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NotifyPropertyChanged ( ) ;
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}
}
}
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public void NotifyPropertyChanged ( [ CallerMemberName ] string propertyName = null )
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{
// Notify UI of property change
OnPropertyChanged ( propertyName ) ;
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OutGoingGeneralSettings outsettings = new OutGoingGeneralSettings ( GeneralSettingsConfig ) ;
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SendConfigMSG ( outsettings . ToString ( ) ) ;
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}
// callback function to launch the URL to check for updates.
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private void CheckForUpdatesClick ( )
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{
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GeneralSettingsConfig . CustomActionName = "check_for_updates" ;
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OutGoingGeneralSettings outsettings = new OutGoingGeneralSettings ( GeneralSettingsConfig ) ;
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GeneralSettingsCustomAction customaction = new GeneralSettingsCustomAction ( outsettings ) ;
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SendCheckForUpdatesConfigMSG ( customaction . ToString ( ) ) ;
}
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public void RequestUpdateCheckedDate ( )
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{
GeneralSettingsConfig . CustomActionName = "request_update_state_date" ;
OutGoingGeneralSettings outsettings = new OutGoingGeneralSettings ( GeneralSettingsConfig ) ;
GeneralSettingsCustomAction customaction = new GeneralSettingsCustomAction ( outsettings ) ;
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SendCheckForUpdatesConfigMSG ( customaction . ToString ( ) ) ;
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}
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public void RestartElevated ( )
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{
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GeneralSettingsConfig . CustomActionName = "restart_elevation" ;
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OutGoingGeneralSettings outsettings = new OutGoingGeneralSettings ( GeneralSettingsConfig ) ;
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GeneralSettingsCustomAction customaction = new GeneralSettingsCustomAction ( outsettings ) ;
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SendRestartAsAdminConfigMSG ( customaction . ToString ( ) ) ;
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}
}
}