BUG-1908: Made Greenshot recheck & add the external commands like Ms-Paint and Paint.NET if they are not deleted manually and not yet available. Also cleaned up some code.

Greenshot/Forms/PrintOptionsDialog.cs

@@ -34,9 +34,9 @@ namespace Greenshot.Forms {
 			InitializeComponent();
 			checkbox_dontaskagain.Checked = false;
 		}
-		
-		
-		void Button_okClick(object sender, EventArgs e) {
+
+
+		private void Button_okClick(object sender, EventArgs e) {
 			// update config
 			coreConfiguration.OutputPrintPromptOptions = !checkbox_dontaskagain.Checked;
 			IniConfig.Save();