From 2edea0cb655efd75a18395d02aaa541402500643 Mon Sep 17 00:00:00 2001
From: AJ <ajisaacs@rogersengineering.net>
Date: Thu, 14 Nov 2019 13:50:10 -0500
Subject: [PATCH] Disable the cancel button when already pressed.

---
 ExportDXF/Forms/MainForm.cs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/ExportDXF/Forms/MainForm.cs b/ExportDXF/Forms/MainForm.cs
index a969c75..f5cad46 100644
--- a/ExportDXF/Forms/MainForm.cs
+++ b/ExportDXF/Forms/MainForm.cs
@@ -89,11 +89,14 @@ namespace ExportDXF.Forms
         {
             if (worker.IsBusy)
             {
+                button1.Enabled = false;
                 worker.CancelAsync();
                 return;
             }
-
-            worker.RunWorkerAsync();
+            else
+            {
+                worker.RunWorkerAsync();
+            }
         }
 
         private void button2_Click(object sender, EventArgs e)
@@ -146,6 +149,7 @@ namespace ExportDXF.Forms
                 comboBox1.Enabled = true;
 
                 button1.Image = Properties.Resources.play;
+                button1.Enabled = true;
             }));
 
             var duration = DateTime.Now - timeStarted;