From 666c3a859f660a12377f61b58410aa9b38904e94 Mon Sep 17 00:00:00 2001
From: szporowolik <szporwolik@gmail.com>
Date: Sat, 19 Oct 2019 13:22:44 +0200
Subject: [PATCH] Performance upgrade - status icons reloaded only when really
 needed

---
 02_Windows_App/Perun_v1/01_Classes/Globals.cs |  6 +-
 02_Windows_App/Perun_v1/02_Forms/form_Main.cs | 67 +++++++++++--------
 2 files changed, 45 insertions(+), 28 deletions(-)

diff --git a/02_Windows_App/Perun_v1/01_Classes/Globals.cs b/02_Windows_App/Perun_v1/01_Classes/Globals.cs
index d1dba87..3b461e0 100644
--- a/02_Windows_App/Perun_v1/01_Classes/Globals.cs
+++ b/02_Windows_App/Perun_v1/01_Classes/Globals.cs
@@ -7,6 +7,10 @@ internal class Globals
     public static string[] arrLogHistory = new string[10];      // Log history for GUI
     public static bool bLogHistoryUpdate = true;               // Mark if log control require update
     public static string strPerunTitleText = "";
-   
+
+    public static bool bdcConnection = false;           // Historic db connection status
+    public static bool btcpcServer = false;             // Historic tcp connection status
+    public static bool bSRSStatus = false;              // Historic srs connection status
+    public static bool bLotATCStatus = false;           // Historic lotatc connection status
 }
 
diff --git a/02_Windows_App/Perun_v1/02_Forms/form_Main.cs b/02_Windows_App/Perun_v1/02_Forms/form_Main.cs
index f7e0d5a..076329a 100644
--- a/02_Windows_App/Perun_v1/02_Forms/form_Main.cs
+++ b/02_Windows_App/Perun_v1/02_Forms/form_Main.cs
@@ -367,38 +367,51 @@ namespace Perun_v1
             }
 
             // Update status icons at main form
-            if (dcConnection.bStatus)
-            {
-                con_img_db.Image = (Image)Properties.Resources.ResourceManager.GetObject("ico_db");
-            } else
-            {
-                con_img_db.Image = (Image)Properties.Resources.ResourceManager.GetObject("ico_error");
+            if (dcConnection.bStatus != Globals.bdcConnection) {
+                if (dcConnection.bStatus)
+                {
+                    con_img_db.Image = (Image)Properties.Resources.ResourceManager.GetObject("ico_db");
+                } else
+                {
+                    con_img_db.Image = (Image)Properties.Resources.ResourceManager.GetObject("ico_error");
+                }
+                Globals.bdcConnection = dcConnection.bStatus;
             }
-            if (tcpcServer.bStatus)
-            {
-                con_img_dcs.Image = (Image)Properties.Resources.ResourceManager.GetObject("ico_game");
+
+            if (tcpcServer.bStatus != Globals.btcpcServer) {
+                if (tcpcServer.bStatus)
+                {
+                    con_img_dcs.Image = (Image)Properties.Resources.ResourceManager.GetObject("ico_game");
+                }
+                else
+                {
+                    con_img_dcs.Image = (Image)Properties.Resources.ResourceManager.GetObject("ico_error");
+                }
+                Globals.btcpcServer = tcpcServer.bStatus;
             }
-            else
-            {
-                con_img_dcs.Image = (Image)Properties.Resources.ResourceManager.GetObject("ico_error");
+            if (bSRSStatus != Globals.bSRSStatus) {
+                if (bSRSStatus)
+                {
+                    con_img_srs.Image = (Image)Properties.Resources.ResourceManager.GetObject("ico_srs");
+                }
+                else
+                {;
+                    con_img_srs.Image = (Image)Properties.Resources.ResourceManager.GetObject("ico_error");
+                }
+                Globals.bSRSStatus = bSRSStatus;
             }
-            if (bSRSStatus)
+            if (bLotATCStatus != Globals.bLotATCStatus)
             {
-                con_img_srs.Image = (Image)Properties.Resources.ResourceManager.GetObject("ico_srs");
+                if (bLotATCStatus)
+                {
+                    con_img_lotATC.Image = (Image)Properties.Resources.ResourceManager.GetObject("ico_lotatc");
+                }
+                else
+                {
+                    con_img_lotATC.Image = (Image)Properties.Resources.ResourceManager.GetObject("ico_error");
+                }
+                Globals.bLotATCStatus = bLotATCStatus;
             }
-            else
-            {
-                con_img_srs.Image = (Image)Properties.Resources.ResourceManager.GetObject("ico_error");
-            }
-            if (bLotATCStatus)
-            {
-                con_img_lotATC.Image = (Image)Properties.Resources.ResourceManager.GetObject("ico_lotatc");
-            }
-            else
-            {
-                con_img_lotATC.Image = (Image)Properties.Resources.ResourceManager.GetObject("ico_error");
-            }
-            
             
         }