...

Cs_HMI/SubProject/AGVControl/Models/MapText.cs

@@ -1,14 +1,63 @@
 using System.Drawing;
 using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 namespace AGVControl.Models
 {
     public class MapText
     {
-        public Point Location { get; set; }
-        public string Text { get; set; }
+        private bool _dirty = true;
+        private Point _location;
+        private string _text;
+        private Font _font;
+
+        public bool Dirty 
+        { 
+            get => _dirty;
+            set => _dirty = value;
+        }
+
+        public Point Location 
+        { 
+            get => _location;
+            set
+            {
+                if (_location != value)
+                {
+                    _location = value;
+                    _dirty = true;
+                }
+            }
+        }
+
+        public string Text 
+        { 
+            get => _text;
+            set
+            {
+                if (_text != value)
+                {
+                    _text = value;
+                    _dirty = true;
+                }
+            }
+        }
+
         public Color TextColor { get; set; }
         public Color BackgroundColor { get; set; }
-        public Font Font { get; set; }
+
+        public Font Font 
+        { 
+            get => _font;
+            set
+            {
+                if (_font != value)
+                {
+                    _font = value;
+                    _dirty = true;
+                }
+            }
+        }
+
+        public RectangleF Bounds { get; set; }
     }
 }