Initial commit - WPinternals 2.6

ViewModels/BackupTargetSelectionViewModel.cs

@@ -0,0 +1,216 @@
+// Copyright (c) 2018, Rene Lergner - wpinternals.net - @Heathcliff74xda
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+using System;
+using System.Threading;
+
+namespace WPinternals
+{
+    internal class BackupTargetSelectionViewModel: ContextViewModel
+    {
+        private PhoneNotifierViewModel PhoneNotifier;
+        private Action<string, string, string> BackupCallback;
+        private Action<string> BackupArchiveCallback;
+        internal Action SwitchToUnlockBoot;
+
+        internal BackupTargetSelectionViewModel(PhoneNotifierViewModel PhoneNotifier, Action SwitchToUnlockBoot, Action<string> BackupArchiveCallback, Action<string, string, string> BackupCallback)
+            : base()
+        {
+            this.PhoneNotifier = PhoneNotifier;
+            this.BackupCallback = BackupCallback;
+            this.BackupArchiveCallback = BackupArchiveCallback;
+            this.SwitchToUnlockBoot = SwitchToUnlockBoot;
+
+            this.PhoneNotifier.NewDeviceArrived += NewDeviceArrived;
+            this.PhoneNotifier.DeviceRemoved += DeviceRemoved;
+
+            new Thread(() => EvaluateViewState()).Start();
+        }
+
+        private string _ArchivePath;
+        public string ArchivePath
+        {
+            get
+            {
+                return _ArchivePath;
+            }
+            set
+            {
+                if (value != _ArchivePath)
+                {
+                    _ArchivePath = value;
+                    OnPropertyChanged("ArchivePath");
+                }
+            }
+        }
+
+        private string _EFIESPPath;
+        public string EFIESPPath
+        {
+            get
+            {
+                return _EFIESPPath;
+            }
+            set
+            {
+                if (value != _EFIESPPath)
+                {
+                    _EFIESPPath = value;
+                    OnPropertyChanged("EFIESPPath");
+                }
+            }
+        }
+
+        private string _MainOSPath;
+        public string MainOSPath
+        {
+            get
+            {
+                return _MainOSPath;
+            }
+            set
+            {
+                if (value != _MainOSPath)
+                {
+                    _MainOSPath = value;
+                    OnPropertyChanged("MainOSPath");
+                }
+            }
+        }
+
+        private string _DataPath;
+        public string DataPath
+        {
+            get
+            {
+                return _DataPath;
+            }
+            set
+            {
+                if (value != _DataPath)
+                {
+                    _DataPath = value;
+                    OnPropertyChanged("DataPath");
+                }
+            }
+        }
+
+        private bool _IsPhoneDisconnected;
+        public bool IsPhoneDisconnected
+        {
+            get
+            {
+                return _IsPhoneDisconnected;
+            }
+            set
+            {
+                if (value != _IsPhoneDisconnected)
+                {
+                    _IsPhoneDisconnected = value;
+                    OnPropertyChanged("IsPhoneDisconnected");
+                }
+            }
+        }
+
+        private bool _IsPhoneInMassStorage;
+        public bool IsPhoneInMassStorage
+        {
+            get
+            {
+                return _IsPhoneInMassStorage;
+            }
+            set
+            {
+                if (value != _IsPhoneInMassStorage)
+                {
+                    _IsPhoneInMassStorage = value;
+                    OnPropertyChanged("IsPhoneInMassStorage");
+                }
+            }
+        }
+
+        private bool _IsPhoneInOtherMode;
+        public bool IsPhoneInOtherMode
+        {
+            get
+            {
+                return _IsPhoneInOtherMode;
+            }
+            set
+            {
+                if (value != _IsPhoneInOtherMode)
+                {
+                    _IsPhoneInOtherMode = value;
+                    OnPropertyChanged("IsPhoneInOtherMode");
+                }
+            }
+        }
+
+        private DelegateCommand _BackupArchiveCommand;
+        public DelegateCommand BackupArchiveCommand
+        {
+            get
+            {
+                if (_BackupArchiveCommand == null)
+                {
+                    _BackupArchiveCommand = new DelegateCommand(() => { BackupArchiveCallback(ArchivePath); }, () => ((ArchivePath != null) && (PhoneNotifier.CurrentInterface != null)));
+                }
+                return _BackupArchiveCommand;
+            }
+        }
+
+        private DelegateCommand _BackupCommand;
+        public DelegateCommand BackupCommand
+        {
+            get
+            {
+                if (_BackupCommand == null)
+                {
+                    _BackupCommand = new DelegateCommand(() => { BackupCallback(EFIESPPath, MainOSPath, DataPath); }, () => (((EFIESPPath != null) || (MainOSPath != null) || (DataPath != null)) && (PhoneNotifier.CurrentInterface != null)));
+                }
+                return _BackupCommand;
+            }
+        }
+
+        ~BackupTargetSelectionViewModel()
+        {
+            PhoneNotifier.NewDeviceArrived -= NewDeviceArrived;
+        }
+
+        void NewDeviceArrived(ArrivalEventArgs Args)
+        {
+            new Thread(() => EvaluateViewState()).Start();
+        }
+
+        void DeviceRemoved()
+        {
+            new Thread(() => EvaluateViewState()).Start();
+        }
+
+        internal override void EvaluateViewState()
+        {
+            IsPhoneDisconnected = PhoneNotifier.CurrentInterface == null;
+            IsPhoneInMassStorage = PhoneNotifier.CurrentInterface == PhoneInterfaces.Lumia_MassStorage;
+            IsPhoneInOtherMode = (!IsPhoneDisconnected && !IsPhoneInMassStorage);
+            BackupCommand.RaiseCanExecuteChanged();
+            BackupArchiveCommand.RaiseCanExecuteChanged();
+        }
+    }
+}