init

Common/DTS.Common/Base/Classes/BasePropertyChanged.cs

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+using System;
+using System.ComponentModel;
+// ReSharper disable CheckNamespace
+
+namespace DTS.Common.Base
+{
+    public abstract class BasePropertyChanged : IBasePropertyChanged
+    {
+        public virtual event PropertyChangedEventHandler PropertyChanged;
+
+        public bool SetProperty<T>(ref T storage, T value, String propertyName = null)
+        {
+            if (Equals(storage, value)) return false;
+
+            storage = value;
+            OnPropertyChanged(propertyName);
+            return true;
+        }
+
+        public virtual void OnPropertyChanged(string propertyName = null)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+    }
+}