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uniper_hmi/UniperHMI/Common/ParamControlIntVM.cs

@@ -1,28 +1,38 @@
 using CommunityToolkit.Mvvm.ComponentModel;
-using System.ComponentModel.DataAnnotations;
-using TwinCAT.TypeSystem;
-using Heisig.HMI.AdsManager;
+using InfineonHMI.Common;
 
 namespace Common;
 
-public sealed partial class ParamControlIntVm : ObservableValidator, IDisposable
+public sealed partial class ParamControlIntVm : ObservableValidator, IDisposable, IChangeTrackingEx
 {
-    [ObservableProperty]
-    private string sName;
+	private int initValue;
 
-    [ObservableProperty]
-    private int value;
-   
-    public ParamControlIntVm()
-    {
-        SName = "No Name:";
-        Value = 0;
-    }
+	[ObservableProperty] private string sName;
+
+	[ObservableProperty] private int value;
 
 
-    public void Dispose()
-    {
-    }
+	public ParamControlIntVm()
+	{
+		SName = "No Name:";
+		Value = 0;
+		initValue = Value;
+	}
 
+	public void Dispose()
+	{
+	}
 
+	public void AcceptChanges()
+	{
+		initValue = Value;
+	}
+
+	public bool IsChanged => initValue != Value;
+	public void DiscardChanges()
+	{
+		Value = initValue;
+	}
 }
+
+