From d29da53d6f71f45749c0ede5b4cd7281ed3a270e Mon Sep 17 00:00:00 2001
From: Avi Levkovich <avi@twine-s.com>
Date: Wed, 25 Mar 2020 17:43:49 +0200
Subject: merge

---
 .../FileSystem/FileSystemHandler.cs                | 119 +++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 Software/Visual_Studio/FSE/Tango.FSE.Common/FileSystem/FileSystemHandler.cs

(limited to 'Software/Visual_Studio/FSE/Tango.FSE.Common/FileSystem/FileSystemHandler.cs')

diff --git a/Software/Visual_Studio/FSE/Tango.FSE.Common/FileSystem/FileSystemHandler.cs b/Software/Visual_Studio/FSE/Tango.FSE.Common/FileSystem/FileSystemHandler.cs
new file mode 100644
index 000000000..48fb35c0f
--- /dev/null
+++ b/Software/Visual_Studio/FSE/Tango.FSE.Common/FileSystem/FileSystemHandler.cs
@@ -0,0 +1,119 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Tango.Core;
+using Tango.FileSystem;
+
+namespace Tango.FSE.Common.FileSystem
+{
+    public class FileSystemHandler : ExtendedObject
+    {
+        private Action _abortAction;
+        private FileSystemHandlerStatus _statusBeforePause;
+
+        public FileSystemHandlerType Type { get; set; }
+
+        private FileSystemHandlerStatus _status;
+        public FileSystemHandlerStatus Status
+        {
+            get { return _status; }
+            set
+            {
+                _status = value;
+                RaisePropertyChangedAuto();
+            }
+        }
+
+        private bool _isPaused;
+        public bool IsPaused
+        {
+            get { return _isPaused; }
+            set
+            {
+                if (_isPaused != value)
+                {
+                    _isPaused = value;
+
+                    if (_isPaused)
+                    {
+                        _statusBeforePause = Status;
+                        Status = FileSystemHandlerStatus.Paused;
+                    }
+                    else
+                    {
+                        Status = _statusBeforePause;
+                    }
+
+                    RaisePropertyChangedAuto();
+                }
+            }
+        }
+
+        private double _position;
+        public double Position
+        {
+            get { return _position; }
+            set { _position = value; RaisePropertyChangedAuto(); }
+        }
+
+        private double _length;
+        public double Length
+        {
+            get { return _length; }
+            set { _length = value; RaisePropertyChangedAuto(); }
+        }
+
+        private Exception _failedException;
+        public Exception FailedException
+        {
+            get { return _failedException; }
+            set { _failedException = value; RaisePropertyChangedAuto(); }
+        }
+
+        public FileSystemItem FileSystemItem { get; set; }
+        public String Destination { get; set; }
+        public String OperationId { get; set; }
+
+        public FileSystemHandler(FileSystemItem fileSystemItem, String destination, Action abortAction)
+        {
+            FileSystemItem = fileSystemItem;
+            Destination = destination;
+            _abortAction = abortAction;
+        }
+
+        internal void InvalidateProgress(double position, double length)
+        {
+            Position = position;
+            Length = length;
+
+            if (!IsPaused)
+            {
+                Status = (Type == FileSystemHandlerType.FileDownload || Type == FileSystemHandlerType.FolderDownload) ? FileSystemHandlerStatus.Downloading : FileSystemHandlerStatus.Uploading;
+            }
+        }
+
+        internal void RaiseFailed(Exception exception)
+        {
+            Status = FileSystemHandlerStatus.Failed;
+            FailedException = exception;
+        }
+
+        internal void RaiseAborted()
+        {
+            Status = FileSystemHandlerStatus.Aborted;
+        }
+
+        internal void RaiseCompleted()
+        {
+            Status = FileSystemHandlerStatus.Completed;
+        }
+
+        public void Abort()
+        {
+            Status = FileSystemHandlerStatus.Aborted;
+            _abortAction?.Invoke();
+        }
+    }
+}
-- 
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