1 files changed, 122 insertions, 0 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
new file mode 100644
index 000000000..33dbcad71
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.MachineDesigner/Models/HardwareParameter.cs
@@ -0,0 +1,122 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Tango.Core;
+using Tango.Core.Commands;
+
+namespace Tango.MachineStudio.MachineDesigner.Models
+{
+    public class HardwareParameter : ExtendedObject
+    {
+        public event EventHandler Selected;
+
+        public HardwareComponent Component { get; set; }
+
+        public RelayCommand DeleteCommand { get; set; }
+
+        public String PropertyName { get; set; }
+
+        private Object _defaultValue;
+        public Object DefaultValue
+        {
+            get { return _defaultValue; }
+            set
+            {
+                _defaultValue = value;
+            }
+        }
+
+        public Type Type
+        {
+            get { return DefaultValue.GetType(); }
+        }
+        // updated after editing
+        private Object _actualValue = null;
+        public Object ActualValue
+        {
+            get { return _actualValue; }
+            set
+            {
+                _actualValue = value;
+                RaisePropertyChangedAuto();
+                RaisePropertyChanged(nameof(IsDifferent));
+                RaisePropertyChanged(nameof(IsValuesMatched));
+            }
+        }
+
+        // displayed during  editing
+        private Object _editableValue = null;
+        public Object EditableValue
+        {
+            get { return _editableValue; }
+            set
+            {
+                _editableValue = value;
+                RaisePropertyChangedAuto();
+            }
+        }
+
+        private bool _isSelected;
+        public bool IsSelected
+        {
+            get { return _isSelected; }
+            set
+            {
+                _isSelected = value;
+
+                OnIsSelectedChanged();
+
+                RaisePropertyChangedAuto();
+                if (_isSelected)
+                {
+                    Selected?.Invoke(this, new EventArgs());
+                }
+            }
+        }
+
+
+        private void OnIsSelectedChanged()
+        {
+            if (IsSelected)
+            {
+                EditableValue = ActualValue != null ? ActualValue : DefaultValue;
+            }
+            else
+            {
+                if (EditableValue != null)
+                {
+                    ActualValue = EditableValue;
+                }
+            }
+        }
+
+        public bool IsDifferent
+        {
+            get
+            {
+                return (ActualValue != null);
+            }
+        }
+
+        public bool IsValuesMatched
+        {
+            get
+            {
+                return ActualValue != null && ActualValue.ToString() == DefaultValue.ToString();
+            }
+        }
+
+        public void DeleteValue()
+        {
+            ActualValue = null;
+            EditableValue = null;
+        }
+
+        public HardwareParameter()
+        {
+            DeleteCommand = new RelayCommand(DeleteValue);
+        }
+    }
+}