From 51a762992e45fb3d36d969b084208a2f3ffb59c9 Mon Sep 17 00:00:00 2001
From: JeffDChapman <jeffdchapman@hotmail.com>
Date: Fri, 11 Nov 2016 07:35:23 -0800
Subject: [PATCH] Timer Countdown

Only recompute "time remaining" when progress bar changes, otherwise
just decrement
---
 JeffSplit/FileSplitter.cs | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/JeffSplit/FileSplitter.cs b/JeffSplit/FileSplitter.cs
index 1196be4..8308fe6 100644
--- a/JeffSplit/FileSplitter.cs
+++ b/JeffSplit/FileSplitter.cs
@@ -21,6 +21,8 @@ public partial class FileSplitter : Form
         private long baseLineStart = 0;
         private int secsElapsed = 0;
         private TimeSpan timeElapsed;
+        private double lastpctDone = 0;
+        private TimeSpan lasttimeLeft;
 
         public FileSplitter()
         {
@@ -131,8 +133,22 @@ private void tmrSeconds_Tick(object sender, EventArgs e)
             try
             {
                 double pctDone = this.pbarSplitPct.Value / 99.9;
-                TimeSpan timeLeft = TimeSpan.FromSeconds(timeElapsed.TotalSeconds * (1 - pctDone) / (pctDone - baseLineStart));
-                this.lblRemaining.Text = String.Format("{0:hh.mm.ss}", timeLeft.ToString());
+                if (lastpctDone == pctDone)
+                {
+                    lasttimeLeft -= TimeSpan.FromSeconds(1);
+                    if (lasttimeLeft < TimeSpan.FromSeconds(0))
+                        { lasttimeLeft = TimeSpan.FromSeconds(0); }
+                    this.lblRemaining.Text = String.Format("{0:hh.mm.ss}", lasttimeLeft.ToString());
+                }
+                else
+                {
+                    lastpctDone = pctDone;
+                    TimeSpan timeLeft = TimeSpan.FromSeconds(timeElapsed.TotalSeconds * (1 - pctDone) / (pctDone - baseLineStart));
+                    if (timeLeft < TimeSpan.FromSeconds(0))
+                        { timeLeft = TimeSpan.FromSeconds(0); }
+                    lasttimeLeft = timeLeft;
+                    this.lblRemaining.Text = String.Format("{0:hh.mm.ss}", timeLeft.ToString());
+                }
             }
             catch { }