ok cross x punti

ThermalImageStreamerDemo/MainForm.Designer.cs

@@ -318,6 +318,7 @@
             this.lblOrigD.Size = new System.Drawing.Size(15, 13);
             this.lblOrigD.TabIndex = 3;
             this.lblOrigD.Text = "D";
+            this.lblOrigD.Click += new System.EventHandler(this.lblOrigD_Click);
             // 
             // lblOrigA
             // 
@@ -327,6 +328,7 @@
             this.lblOrigA.Size = new System.Drawing.Size(14, 13);
             this.lblOrigA.TabIndex = 2;
             this.lblOrigA.Text = "A";
+            this.lblOrigA.Click += new System.EventHandler(this.lblOrigA_Click);
             // 
             // lblOrigC
             // 
@@ -336,6 +338,7 @@
             this.lblOrigC.Size = new System.Drawing.Size(14, 13);
             this.lblOrigC.TabIndex = 1;
             this.lblOrigC.Text = "C";
+            this.lblOrigC.Click += new System.EventHandler(this.lblOrigC_Click);
             // 
             // lblOrigB
             // 
@@ -345,6 +348,7 @@
             this.lblOrigB.Size = new System.Drawing.Size(14, 13);
             this.lblOrigB.TabIndex = 0;
             this.lblOrigB.Text = "B";
+            this.lblOrigB.Click += new System.EventHandler(this.lblOrigB_Click);
             // 
             // checkLive
             // 

ThermalImageStreamerDemo/MainForm.cs

@@ -35,6 +35,8 @@ namespace ThermalImageStreamerDemo
             }
         }
 
+        protected int currPoint = -1;
+
         /// <summary>
         /// Ultima immagine recuperata
         /// </summary>
@@ -127,7 +129,7 @@ namespace ThermalImageStreamerDemo
             if (liveView)
             {
                 takePicture();
-                drawPoints();
+                drawCrossAtPoints();
                 calculateTarget();
                 displayImages();
                 updateTempDisplay();
@@ -141,7 +143,7 @@ namespace ThermalImageStreamerDemo
             }
         }
 
-        private void drawPoints()
+        private void drawCrossAtPoints()
         {
             if (lastThermalImage != null)
             {
@@ -421,19 +423,29 @@ namespace ThermalImageStreamerDemo
             lblPoint.Text = $"({mea.X},{mea.Y}) --> ({lastPoint.X},{lastPoint.Y})";
             if (pointSetup)
             {
-                // max 4 punti... sae sono oltre --> resetto
+                // max 4 punti... se sono già FULL --> imposto singolo valore nuovo
                 if (origPoints.curr >= 4)
                 {
-                    origPoints = new SetPoints();
+                    if (currPoint >= 0)
+                    {
+                        origPoints.Coords[currPoint] = lastPoint;
+                    }
+                    else
+                    {
+                        origPoints = new SetPoints();
+                    }
                 }
-                // salvo coordinate in base al num corrente...
-                try
+                else
                 {
-                    origPoints.Coords.Add(lastPoint);
-                    origPoints.curr++;
+                    // salvo coordinate in base al num corrente...
+                    try
+                    {
+                        origPoints.Coords.Add(lastPoint);
+                        origPoints.curr++;
+                    }
+                    catch
+                    { }
                 }
-                catch
-                { }
                 updateDisplay();
             }
             else if (readTemp)
@@ -630,9 +642,9 @@ namespace ThermalImageStreamerDemo
         private void chkReadTemp_CheckedChanged(object sender, EventArgs e)
         {
             // deselezione setup punti 
-            if (chkPointSetup.Checked)
+            if (pointSetup)
             {
-                chkPointSetup.Checked = false;
+                pointSetup = false;
             }
             if (!readTemp)
             {
@@ -655,5 +667,52 @@ namespace ThermalImageStreamerDemo
             txtMinTemp.Enabled = !chkAutoTemp.Checked;
             txtMaxTemp.Enabled = !chkAutoTemp.Checked;
         }
+
+        private void lblOrigA_Click(object sender, EventArgs e)
+        {
+            lblOrigA.ForeColor = toggleEditPoint(0);
+        }
+        /// <summary>
+        /// Verifica se il punto era in edit, altrimenti segnala e lo attiva... restituendo colore x il controllo
+        /// </summary>
+        /// <param name="selPoint"></param>
+        private Color toggleEditPoint(int selPoint)
+        {
+            Color answ = Color.Black;
+            lblOrigA.ForeColor = answ;
+            lblOrigB.ForeColor = answ;
+            lblOrigC.ForeColor = answ;
+            lblOrigD.ForeColor = answ;
+            readTemp = false;
+            pointSetup = true;
+            if (currPoint == selPoint)
+            {
+                // deseleziono
+                currPoint = -1;
+            }
+            else
+            {
+                // indico selezionato
+                currPoint = selPoint;
+                answ = Color.Green;
+            }
+            return answ;
+        }
+
+        private void lblOrigB_Click(object sender, EventArgs e)
+        {
+            lblOrigB.ForeColor = toggleEditPoint(1);
+        }
+
+        private void lblOrigC_Click(object sender, EventArgs e)
+        {
+            lblOrigC.ForeColor = toggleEditPoint(2);
+        }
+
+
+        private void lblOrigD_Click(object sender, EventArgs e)
+        {
+            lblOrigD.ForeColor = toggleEditPoint(3);
+        }
     }
 }

ThermoCamUtils/Enums.cs

@@ -6,15 +6,16 @@ using System.Threading.Tasks;
 
 namespace ThermoCamUtils
 {
-   public class Enums
+    public class Enums
     {
     }
 
     public enum pointList
     {
-        A=0,
+        A = 0,
         B,
         C,
         D
     }
+
 }