Enhance full parameter change message box (#3412)

* Enhance parameter succesfully saved confirmation box to display changed parameters with previous and new value and count of total changed parameters

* �Enhance full parameter change message box

* �0 param change info solved

* remove redundent confirmation and error handling

* minor suggested changes

GCSViews/ConfigurationView/ConfigRawParams.cs

@@ -253,9 +253,6 @@ private void BUT_save_Click(object sender, EventArgs e)
 
         private void BUT_writePIDS_Click(object sender, EventArgs e)
         {
-            if (Common.MessageShowAgain("Write Raw Params", "Are you Sure?") != DialogResult.OK)
-                return;
-
             // sort with enable at the bottom - this ensures params are set before the function is disabled
             var temp = _changes.Keys.Cast<string>().ToList();
 
@@ -265,6 +262,50 @@ private void BUT_writePIDS_Click(object sender, EventArgs e)
 
             int error = 0;
             bool reboot = false;
+            int maxdisplay = 20;
+
+            if (temp.Count > 0 && temp.Count <= maxdisplay)
+            {
+                // List to track successfully saved parameters
+                List<string> savedParams = new List<string>();
+
+                foreach (string value in temp)
+                {
+                    if (MainV2.comPort.BaseStream == null || !MainV2.comPort.BaseStream.IsOpen)
+                    {
+                        CustomMessageBox.Show("You are not connected", Strings.ERROR);
+                        return;
+                    }
+
+                    // Get the previous value of the param to display in 'param change info'
+                    // (a better way would be to get the value somewhere from inside the code, insted of recieving it over mavlink)
+                    string previousValue = MainV2.comPort.MAV.param[value].ToString();
+                    // new value of param
+                    double newValue = (double)_changes[value];
+
+                    // Add the parameter, previous and new values to the list for 'param change info'
+                    // remember, the 'value' here is key of param, while prev and new are actual values of param
+                    savedParams.Add($"{value}: {previousValue} -> {newValue}");
+                }
+
+                // Join the saved parameters list to a string
+                string savedParamsMessage = string.Join(Environment.NewLine, savedParams);
+
+                // Ask the user for confirmation showing detailed changes
+                if (CustomMessageBox.Show($"You are about to change {savedParams.Count} parameters. Please review the changes below:\n\n{savedParamsMessage}\n\nDo you want to proceed?", "Confirm Parameter Changes",
+        CustomMessageBox.MessageBoxButtons.YesNo, CustomMessageBox.MessageBoxIcon.Information) !=
+    CustomMessageBox.DialogResult.Yes)
+                    return;
+            }
+            else if (temp.Count > maxdisplay)
+            {
+                // Ask the user for confirmation without listing individual changes
+                if (CustomMessageBox.Show($"You are about to change {temp.Count} parameters. Are you sure you want to proceed?", "Confirm Parameter Changes",
+            CustomMessageBox.MessageBoxButtons.YesNo, CustomMessageBox.MessageBoxIcon.Information) !=
+        CustomMessageBox.DialogResult.Yes)
+                    return;
+            }
+
 
             foreach (string value in temp)
             {
@@ -278,9 +319,9 @@ private void BUT_writePIDS_Click(object sender, EventArgs e)
 
                     MainV2.comPort.setParam(value, (double)_changes[value]);
                     //check if reboot required
-                    if (ParameterMetaDataRepository.GetParameterRebootRequired(value, MainV2.comPort.MAV.cs.firmware.ToString()))
-                    {
-                        reboot = true;
+                    if (ParameterMetaDataRepository.GetParameterRebootRequired(value, MainV2.comPort.MAV.cs.firmware.ToString()))
+                    {
+                        reboot = true;
                     }
                     try
                     {
@@ -321,8 +362,10 @@ private void BUT_writePIDS_Click(object sender, EventArgs e)
 
             if (error > 0)
                 CustomMessageBox.Show("Not all parameters successfully saved.", "Saved");
+            else if (temp.Count>0)
+                CustomMessageBox.Show($"{temp.Count} parameters successfully saved.", "Saved");
             else
-                CustomMessageBox.Show("Parameters successfully saved.", "Saved");
+                CustomMessageBox.Show("No parameters were changed.", "No changes");
 
             //Check if reboot is required
             if (reboot)