From 4c1db0cbded45ed962c4402e466409d1c9bb8bbd Mon Sep 17 00:00:00 2001
From: Roy Ben-Shabat <Roy@Twine-s.com>
Date: Thu, 23 Aug 2018 10:30:57 +0300
Subject: Added IsBusy to base ViewModel.

---
 Software/Visual_Studio/Tango.SharedUI/ViewModel.cs | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

(limited to 'Software/Visual_Studio')

diff --git a/Software/Visual_Studio/Tango.SharedUI/ViewModel.cs b/Software/Visual_Studio/Tango.SharedUI/ViewModel.cs
index d4f26c79d..421e098ce 100644
--- a/Software/Visual_Studio/Tango.SharedUI/ViewModel.cs
+++ b/Software/Visual_Studio/Tango.SharedUI/ViewModel.cs
@@ -23,7 +23,6 @@ namespace Tango.SharedUI
     public abstract class ViewModel : ExtendedObject, INotifyDataErrorInfo
     {
         private List<KeyValuePair<String, String>> _currentErrors = new List<KeyValuePair<string, string>>(); //Holds the current validation errors.
-        private bool _isFreeSet;
 
         private bool _hasErrors;
         /// <summary>
@@ -35,14 +34,23 @@ namespace Tango.SharedUI
             set { _hasErrors = value; RaisePropertyChangedAuto(); }
         }
 
-        private bool _isFree;
+        private bool _isBusy;
+        /// <summary>
+        /// Gets or sets a value indicating whether this view model is currently busy doing operations.
+        /// </summary>
+        public bool IsBusy
+        {
+            get { return _isBusy; }
+            set { _isBusy = value; RaisePropertyChangedAuto(); RaisePropertyChanged(nameof(IsFree)); InvalidateRelayCommands(); }
+        }
+
         /// <summary>
         /// Gets or sets a value indicating whether this view model is free to perform actions.
         /// </summary>
         public bool IsFree
         {
-            get { return _isFree; }
-            set { _isFree = value; RaisePropertyChangedAuto(); InvalidateRelayCommands(); }
+            get { return !IsBusy; }
+            set { IsBusy = !value; }
         }
 
         private ObservableCollection<String> _validationErrors;
@@ -184,7 +192,7 @@ namespace Tango.SharedUI
         /// </summary>
         public ViewModel() : base()
         {
-            TangoIOC.Default.GetInstanceWhenAvailable<T>((view) => 
+            TangoIOC.Default.GetInstanceWhenAvailable<T>((view) =>
             {
                 View = view;
                 OnViewAttached();
-- 
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