IDataEntry supports bool Completed property.

TBF/BenchControl/DataEntry/Combined/EntryForm.cs

@@ -41,6 +41,7 @@ namespace TBF.BenchControl.DataEntry.Combined
 
 
         System.Windows.Forms.Form modelessDlg;
+        public bool Completed { get { return (modelessDlg is IHasCompleted) ? (modelessDlg as IHasCompleted).Completed : true; } }
 
 		double refVolume;
 		double errLimLo;

TBF/BenchControl/DataEntry/HeatMeters12/EntryForm.cs

@@ -52,6 +52,7 @@ namespace TBF.BenchControl.DataEntry.HeatMeters12
 
 
         System.Windows.Forms.Form modelessDlg;
+        public bool Completed { get { return (modelessDlg is IHasCompleted) ? (modelessDlg as IHasCompleted).Completed : true; } }
 
 		double refVolume;
         double errLimLo;

TBF/BenchControl/DataEntry/HeatMeters6/EntryForm.cs

@@ -52,6 +52,7 @@ namespace TBF.BenchControl.DataEntry.HeatMeters6
 
 
         System.Windows.Forms.Form modelessDlg;
+        public bool Completed { get { return (modelessDlg is IHasCompleted) ? (modelessDlg as IHasCompleted).Completed : true; } }
 
         double refVolume;
         double errLimLo;

TBF/BenchControl/DataEntry/Munich/EntryForm.cs

@@ -41,6 +41,7 @@ namespace TBF.BenchControl.DataEntry.Munich
 
 
         System.Windows.Forms.Form modelessDlg;
+        public bool Completed { get { return (modelessDlg is IHasCompleted) ? (modelessDlg as IHasCompleted).Completed : true; } }
 
 		bool resultSaved;							/// Set in Run() when results are saved
 

TBF/BenchControl/DataEntry/Munich3/EntryForm.cs

@@ -44,6 +44,7 @@ namespace TBF.BenchControl.DataEntry.Munich3
 
 
         System.Windows.Forms.Form modelessDlg;
+        public bool Completed { get { return (modelessDlg is IHasCompleted) ? (modelessDlg as IHasCompleted).Completed : true; } }
 
 		double refVolume;
 		double errLimLo;

TBF/BenchControl/DataEntry/Single/EntryFormNoStartEnd.cs

@@ -41,6 +41,7 @@ namespace TBF.BenchControl.DataEntry.Single
 		
 
         System.Windows.Forms.Form modelessDlg;
+        public bool Completed { get { return (modelessDlg is IHasCompleted) ? (modelessDlg as IHasCompleted).Completed : true; } }
 
 		double refVolume;
 		double errLimLo;

TBF/BenchControl/DataEntry/Standard12/EntryFormNoStartEnd.cs

@@ -41,6 +41,7 @@ namespace TBF.BenchControl.DataEntry.Standard12
 
 
         System.Windows.Forms.Form modelessDlg;
+        public bool Completed { get { return (modelessDlg is IHasCompleted) ? (modelessDlg as IHasCompleted).Completed : true; } }
 
 		double refVolume;
 		double errLimLo;

TBF/BenchControl/DataEntry/Standard24/EntryFormNoStartEnd.cs

@@ -41,6 +41,7 @@ namespace TBF.BenchControl.DataEntry.Standard24
 		
 
         System.Windows.Forms.Form modelessDlg;
+        public bool Completed { get { return (modelessDlg is IHasCompleted) ? (modelessDlg as IHasCompleted).Completed : true; } }
 
 		double refVolume;
 		double errLimLo;

TBF/BenchControl/DataEntry/Standard48/EntryFormNoStartEnd.cs

@@ -41,6 +41,7 @@ namespace TBF.BenchControl.DataEntry.Standard48
 		
 
         System.Windows.Forms.Form modelessDlg;
+        public bool Completed { get { return (modelessDlg is IHasCompleted) ? (modelessDlg as IHasCompleted).Completed : true; } }
 
 		double refVolume;
 		double errLimLo;

TBF/BenchControl/DataEntry/Standard6/EntryFormNoStartEnd.cs

@@ -40,6 +40,7 @@ namespace TBF.BenchControl.DataEntry.Standard6
 		
 
         System.Windows.Forms.Form modelessDlg;
+        public bool Completed { get { return (modelessDlg is IHasCompleted) ? (modelessDlg as IHasCompleted).Completed : true; } }
 
 		double refVolume;
 		double errLimLo;

TBF/BenchControl/DataEntry/StandardCamera/EntryForm.cs

@@ -90,6 +90,7 @@ namespace TBF.BenchControl.DataEntry.StandardCamera
 		
 
         System.Windows.Forms.Form modelessDlg;
+        public bool Completed { get { return (modelessDlg is IHasCompleted) ? (modelessDlg as IHasCompleted).Completed : true; } }
 
 		double refVolume;
 		double errLimLo;

TBF/BenchControl/DataEntry/WMStates/EntryForm.cs

@@ -47,6 +47,7 @@ namespace TBF.BenchControl.DataEntry.WMStates
 
 
         System.Windows.Forms.Form modelessDlg;
+        public bool Completed { get { return (modelessDlg is IHasCompleted) ? (modelessDlg as IHasCompleted).Completed : true; } }
 
 		bool resultSaved;
 

TBF/BenchControl/DataEntry/iPerl/EntryForm.cs

@@ -41,6 +41,7 @@ namespace TBF.BenchControl.DataEntry.iPerl
 		
 
         System.Windows.Forms.Form modelessDlg;
+        public bool Completed { get { return (modelessDlg is IHasCompleted) ? (modelessDlg as IHasCompleted).Completed : true; } }
 
 		double refVolume;
 		double errLimLo;

TBF/BenchControl/GenericDevices/IDataEntry.cs

@@ -1,5 +1,5 @@
 ///
-/// Copyright (c) 2013-2017 Sensus Metering Systems
+/// Copyright (c) 2013-2019 Sensus Slovensko a.s.
 ///
 using System.Collections.Generic;
 using Config.Entities;
@@ -9,6 +9,11 @@ namespace TBF.BenchControl.GenericDevices
 {
 	public interface IDataEntry : IComponent
 	{
+        /// <summary>
+        /// true when DataEntry dialog was completed or when it does not support IHasCompleted (to avoid TBF freeze).
+        /// </summary>
+        bool Completed { get; }
+
         /// <summary>
         /// Updates test results with the information collected in watermeters.
         /// </summary>

TBF/BenchControl/GenericDevices/IHasCompleted.cs

@@ -5,8 +5,11 @@ using System;
 
 namespace TBF.BenchControl.GenericDevices
 {
-    interface IHasCompleted
+    public interface IHasCompleted
     {
+        /// <summary>
+        /// true when a dialog was completed
+        /// </summary>
         bool Completed { get; }
     }
 }

TBF/BenchControl/RegisterReaders/KPackE/DataEntryForRadio/EntryForm.cs

@@ -44,6 +44,7 @@ namespace TBF.BenchControl.RegisterReaders.KPackE.DataEntryForRadio
 		
 
         System.Windows.Forms.Form modelessDlg;
+        public bool Completed { get { return (modelessDlg is IHasCompleted) ? (modelessDlg as IHasCompleted).Completed : true; } }
 
 		double refVolume;
 		double errLimLo;