PowerToys/src/settings-ui/Microsoft.PowerToys.Settings.UI.Library/ViewModels/GeneralViewModel.cs
2020-12-17 19:38:23 +03:00

415 lines
14 KiB
C#

// 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.
using System;
using System.Diagnostics.CodeAnalysis;
using System.Runtime.CompilerServices;
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;
namespace Microsoft.PowerToys.Settings.UI.Library.ViewModels
{
public class GeneralViewModel : Observable
{
private GeneralSettings GeneralSettingsConfig { get; set; }
public ButtonClickCommand CheckForUpdatesEventHandler { get; set; }
public ButtonClickCommand RestartElevatedButtonEventHandler { get; set; }
public Func<string, int> UpdateUIThemeCallBack { get; }
public Func<string, int> SendConfigMSG { get; }
public Func<string, int> SendRestartAsAdminConfigMSG { get; }
public Func<string, int> SendCheckForUpdatesConfigMSG { get; }
public string RunningAsUserDefaultText { get; set; }
public string RunningAsAdminDefaultText { get; set; }
private string _settingsConfigFileFolder = string.Empty;
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 = "")
{
CheckForUpdatesEventHandler = new ButtonClickCommand(CheckForUpdatesClick);
RestartElevatedButtonEventHandler = new ButtonClickCommand(RestartElevated);
// To obtain the general settings configuration of PowerToys if it exists, else to create a new file and return the default configurations.
if (settingsRepository == null)
{
throw new ArgumentNullException(nameof(settingsRepository));
}
GeneralSettingsConfig = settingsRepository.SettingsConfig;
// 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;
UpdateUIThemeCallBack(GeneralSettingsConfig.Theme);
// Update Settings file folder:
_settingsConfigFileFolder = configFileSubfolder;
// 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())
{
case "LIGHT":
_isLightThemeRadioButtonChecked = true;
break;
case "DARK":
_isDarkThemeRadioButtonChecked = true;
break;
case "SYSTEM":
_isSystemThemeRadioButtonChecked = true;
break;
}
_startup = GeneralSettingsConfig.Startup;
_autoDownloadUpdates = GeneralSettingsConfig.AutoDownloadUpdates;
_isElevated = isElevated;
_runElevated = GeneralSettingsConfig.RunElevated;
RunningAsUserDefaultText = runAsUserText;
RunningAsAdminDefaultText = runAsAdminText;
_isAdmin = isAdmin;
}
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;
private string _latestAvailableVersion = string.Empty;
private string _updateCheckedDate = string.Empty;
// Gets or sets a value indicating whether packaged.
public bool Packaged
{
get
{
return _packaged;
}
set
{
if (_packaged != value)
{
_packaged = value;
NotifyPropertyChanged();
}
}
}
// Gets or sets a value indicating whether run powertoys on start-up.
public bool Startup
{
get
{
return _startup;
}
set
{
if (_startup != value)
{
_startup = value;
GeneralSettingsConfig.Startup = value;
NotifyPropertyChanged();
}
}
}
public string RunningAsText
{
get
{
if (!IsElevated)
{
return RunningAsUserDefaultText;
}
else
{
return RunningAsAdminDefaultText;
}
}
set
{
OnPropertyChanged("RunningAsAdminText");
}
}
// Gets or sets a value indicating whether the powertoy elevated.
public bool IsElevated
{
get
{
return _isElevated;
}
set
{
if (_isElevated != value)
{
_isElevated = value;
OnPropertyChanged(nameof(IsElevated));
OnPropertyChanged(nameof(IsAdminButtonEnabled));
OnPropertyChanged("RunningAsAdminText");
}
}
}
public bool IsAdminButtonEnabled
{
get
{
return !IsElevated;
}
set
{
OnPropertyChanged(nameof(IsAdminButtonEnabled));
}
}
// Gets or sets a value indicating whether powertoys should run elevated.
public bool RunElevated
{
get
{
return _runElevated;
}
set
{
if (_runElevated != value)
{
_runElevated = value;
GeneralSettingsConfig.RunElevated = value;
NotifyPropertyChanged();
}
}
}
// Gets a value indicating whether the user is part of administrators group.
public bool IsAdmin
{
get
{
return _isAdmin;
}
}
public bool AutoDownloadUpdates
{
get
{
return _autoDownloadUpdates;
}
set
{
if (_autoDownloadUpdates != value)
{
_autoDownloadUpdates = value;
GeneralSettingsConfig.AutoDownloadUpdates = value;
NotifyPropertyChanged();
}
}
}
[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)")]
public bool IsDarkThemeRadioButtonChecked
{
get
{
return _isDarkThemeRadioButtonChecked;
}
set
{
if (value == true)
{
GeneralSettingsConfig.Theme = "dark";
_isDarkThemeRadioButtonChecked = value;
try
{
UpdateUIThemeCallBack(GeneralSettingsConfig.Theme);
}
catch (Exception e)
{
Logger.LogError("Exception encountered when changing Settings theme", e);
}
NotifyPropertyChanged();
}
}
}
[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)")]
public bool IsLightThemeRadioButtonChecked
{
get
{
return _isLightThemeRadioButtonChecked;
}
set
{
if (value == true)
{
GeneralSettingsConfig.Theme = "light";
_isLightThemeRadioButtonChecked = value;
try
{
UpdateUIThemeCallBack(GeneralSettingsConfig.Theme);
}
catch (Exception e)
{
Logger.LogError("Exception encountered when changing Settings theme", e);
}
NotifyPropertyChanged();
}
}
}
[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)")]
public bool IsSystemThemeRadioButtonChecked
{
get
{
return _isSystemThemeRadioButtonChecked;
}
set
{
if (value == true)
{
GeneralSettingsConfig.Theme = "system";
_isSystemThemeRadioButtonChecked = value;
try
{
UpdateUIThemeCallBack(GeneralSettingsConfig.Theme);
}
catch (Exception e)
{
Logger.LogError("Exception encountered when changing Settings theme", e);
}
NotifyPropertyChanged();
}
}
}
// 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
public string PowerToysVersion
#pragma warning restore CA1822 // Mark members as static
{
get
{
return Helper.GetProductVersion();
}
}
public string UpdateCheckedDate
{
get
{
RequestUpdateCheckedDate();
return _updateCheckedDate;
}
set
{
if (_updateCheckedDate != value)
{
_updateCheckedDate = value;
NotifyPropertyChanged();
}
}
}
// 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;
NotifyPropertyChanged();
}
}
}
public void NotifyPropertyChanged([CallerMemberName] string propertyName = null)
{
// Notify UI of property change
OnPropertyChanged(propertyName);
OutGoingGeneralSettings outsettings = new OutGoingGeneralSettings(GeneralSettingsConfig);
SendConfigMSG(outsettings.ToString());
}
// callback function to launch the URL to check for updates.
private void CheckForUpdatesClick()
{
GeneralSettingsConfig.CustomActionName = "check_for_updates";
OutGoingGeneralSettings outsettings = new OutGoingGeneralSettings(GeneralSettingsConfig);
GeneralSettingsCustomAction customaction = new GeneralSettingsCustomAction(outsettings);
SendCheckForUpdatesConfigMSG(customaction.ToString());
RequestUpdateCheckedDate();
}
private void RequestUpdateCheckedDate()
{
GeneralSettingsConfig.CustomActionName = "request_update_state_date";
OutGoingGeneralSettings outsettings = new OutGoingGeneralSettings(GeneralSettingsConfig);
GeneralSettingsCustomAction customaction = new GeneralSettingsCustomAction(outsettings);
SendCheckForUpdatesConfigMSG(customaction.ToString());
}
public void RestartElevated()
{
GeneralSettingsConfig.CustomActionName = "restart_elevation";
OutGoingGeneralSettings outsettings = new OutGoingGeneralSettings(GeneralSettingsConfig);
GeneralSettingsCustomAction customaction = new GeneralSettingsCustomAction(outsettings);
SendRestartAsAdminConfigMSG(customaction.ToString());
}
}
}