From dd724f118f584eea84a11af90292a88c62ecd022 Mon Sep 17 00:00:00 2001
From: Roy Ben-Shabat <Roy@Twine-s.com>
Date: Thu, 29 Nov 2018 18:59:41 +0200
Subject: Working on Firmware upgrade !

---
 .../ViewModels/FirmwareUpgradeViewVM.cs            | 100 +++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels/FirmwareUpgradeViewVM.cs

(limited to 'Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels')

diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels/FirmwareUpgradeViewVM.cs b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels/FirmwareUpgradeViewVM.cs
new file mode 100644
index 000000000..ce8b09aa4
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels/FirmwareUpgradeViewVM.cs
@@ -0,0 +1,100 @@
+using Microsoft.Win32;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Tango.Core.Commands;
+using Tango.Integration.Operation;
+using Tango.SharedUI;
+
+namespace Tango.MachineStudio.UI.ViewModels
+{
+    public class FirmwareUpgradeViewVM : DialogViewVM
+    {
+        private IMachineOperator _operator;
+        private FileStream _stream;
+
+        private FirmwareUpgradeHandler _handler;
+        public FirmwareUpgradeHandler Handler
+        {
+            get { return _handler; }
+            set { _handler = value; RaisePropertyChangedAuto(); }
+        }
+
+        private String _selectedFile;
+        public String SelectedFile
+        {
+            get { return _selectedFile; }
+            set { _selectedFile = value; RaisePropertyChangedAuto(); }
+        }
+
+        private int _currentPage;
+        public int CurrentPage
+        {
+            get { return _currentPage; }
+            set { _currentPage = value; RaisePropertyChangedAuto(); }
+        }
+
+        public RelayCommand SelectCommand { get; set; }
+
+        public RelayCommand UpgradeCommand { get; set; }
+
+        public RelayCommand AbortCommand { get; set; }
+
+        public FirmwareUpgradeViewVM(IMachineOperator machineOperator) : base()
+        {
+            _operator = machineOperator;
+            SelectCommand = new RelayCommand(BrowseForFile);
+            UpgradeCommand = new RelayCommand(StartUpgrade, () => SelectedFile != null);
+            AbortCommand = new RelayCommand(AbortUpgrade, () => Handler != null && Handler.Status != FirmwareUpgradeStatus.Validating && Handler.Status != FirmwareUpgradeStatus.Activating);
+        }
+
+        private void BrowseForFile()
+        {
+            OpenFileDialog dlg = new OpenFileDialog();
+            dlg.Title = "Select tango firmware package file";
+            dlg.Filter = "Tango Firmware Package|*.tfp";
+            if (dlg.ShowDialog().Value)
+            {
+                SelectedFile = dlg.FileName;
+                InvalidateRelayCommands();
+            }
+        }
+
+        private async void StartUpgrade()
+        {
+            CurrentPage = 1;
+
+            _stream = new FileStream(SelectedFile, FileMode.Open);
+            Handler = await _operator.UpgradeFirmware(_stream);
+            Handler.Progress += (_, e) =>
+            {
+                InvokeUI(() =>
+                {
+                    AbortCommand.RaiseCanExecuteChanged();
+                });
+            };
+            Handler.Completed += (_, __) => 
+            {
+                _stream.Dispose();
+                CurrentPage = 2;
+            };
+            Handler.Canceled += (_, __) => 
+            {
+                _stream.Dispose();
+            };
+            Handler.Failed += (_, __) => 
+            {
+                _stream.Dispose();
+            };
+
+        }
+
+        private async void AbortUpgrade()
+        {
+            await Handler.Cancel();
+        }
+    }
+}
-- 
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