1 files changed, 60 insertions, 30 deletions
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.MachineDesigner/Models/HardwareParameter.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.MachineDesigner/Models/HardwareParameter.cs
index 33dbcad71..9e30874e9 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.MachineDesigner/Models/HardwareParameter.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.MachineDesigner/Models/HardwareParameter.cs
@@ -8,16 +8,23 @@ using Tango.Core.Commands;
 
 namespace Tango.MachineStudio.MachineDesigner.Models
 {
-    public class HardwareParameter : ExtendedObject
+    /// <summary>
+    /// The HardwareParameter class.
+    /// Contains default/editable/actual value and data type of each hardware parameter reflected in .
+    /// </summary>
+    /// <remarks>
+    /// This class provides data state changes.
+    /// </remarks>
+    public class HardwareParameter : ExtendedObject, IHasDifference
     {
-        public event EventHandler Selected;
-
+        #region properties
         public HardwareComponent Component { get; set; }
 
-        public RelayCommand DeleteCommand { get; set; }
-
         public String PropertyName { get; set; }
 
+        /// <summary>
+        /// The default value contains data from database
+        /// </summary>
         private Object _defaultValue;
         public Object DefaultValue
         {
@@ -27,12 +34,18 @@ namespace Tango.MachineStudio.MachineDesigner.Models
                 _defaultValue = value;
             }
         }
-
+        /// <summary>
+        /// The type of hardware parameter is used for display correct ui element.
+        /// Can be boolean, int32, or Double
+        /// </summary>
         public Type Type
         {
             get { return DefaultValue.GetType(); }
         }
-        // updated after editing
+
+        /// <summary>
+        /// The value contains modified data, saved in database or immediately after editing in this session
+        /// </summary>
         private Object _actualValue = null;
         public Object ActualValue
         {
@@ -41,12 +54,15 @@ namespace Tango.MachineStudio.MachineDesigner.Models
             {
                 _actualValue = value;
                 RaisePropertyChangedAuto();
-                RaisePropertyChanged(nameof(IsDifferent));
+                RaisePropertyChanged(nameof(HasDifferences));
                 RaisePropertyChanged(nameof(IsValuesMatched));
             }
         }
 
-        // displayed during  editing
+        /// <summary>
+        /// The editable value contains value displayed in edit box in UI. 
+        /// Initialization the value occurs by clicking in UI and the value will be equal actual value if it exists or default value. 
+        /// </summary>
         private Object _editableValue = null;
         public Object EditableValue
         {
@@ -75,8 +91,34 @@ namespace Tango.MachineStudio.MachineDesigner.Models
                 }
             }
         }
+        /// <summary>
+        /// Used in UI to display modified value 
+        /// </summary>
+        public bool HasDifferences
+        {
+            get
+            {
+                return (ActualValue != null);
+            }
+        }
+        /// <summary>
+        /// Used to display warning explanation icon in case actual value equals default value
+       /// </summary>
+        public bool IsValuesMatched
+        {
+            get
+            {
+                return ActualValue != null && ActualValue.ToString() == DefaultValue.ToString();
+            }
+        }
+        #endregion properties
 
-
+        #region events        
+        /// <summary>
+        /// Occurs when start select mode.
+        /// Used to set in all others Parameter IsSelected to false except this.
+        /// </summary>
+        public event EventHandler Selected;
         private void OnIsSelectedChanged()
         {
             if (IsSelected)
@@ -91,32 +133,20 @@ namespace Tango.MachineStudio.MachineDesigner.Models
                 }
             }
         }
-
-        public bool IsDifferent
-        {
-            get
-            {
-                return (ActualValue != null);
-            }
-        }
-
-        public bool IsValuesMatched
+        #endregion
+        #region constructors
+        public HardwareParameter()
         {
-            get
-            {
-                return ActualValue != null && ActualValue.ToString() == DefaultValue.ToString();
-            }
+            DeleteCommand = new RelayCommand(DeleteValue);
         }
-
+        #endregion
+        #region commands
+        public RelayCommand DeleteCommand { get; set; }
         public void DeleteValue()
         {
             ActualValue = null;
             EditableValue = null;
         }
-
-        public HardwareParameter()
-        {
-            DeleteCommand = new RelayCommand(DeleteValue);
-        }
+        #endregion
     }
 }