Handle key printing exception to avoid app crash

leosac · Oct 28, 2024 · 1e7eafe · 1e7eafe
1 parent 3336397
commit 1e7eafe
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/KeyManager.Library.UI/KeyActionButtonsControl.xaml.cs b/KeyManager.Library.UI/KeyActionButtonsControl.xaml.cs
@@ -13,6 +13,8 @@ namespace Leosac.KeyManager.Library.UI
     /// </summary>
     public partial class KeyActionButtonsControl : UserControl
     {
+        private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod()?.DeclaringType);
+
         public KeyActionButtonsControl()
         {
             InitializeComponent();
@@ -128,7 +130,14 @@ private void BtnPrint_Click(object sender, RoutedEventArgs e)
                     var kcv = new KeyGen.KCV();
                     control.KeyChecksum = kcv.ComputeKCV(Key.Tags, Key.GetAggregatedValueAsString() ?? "", null);
                 }
-                printDialog.PrintVisual(control, "Leosac Key Manager - Key Printing");
+                try
+                {
+                    printDialog.PrintVisual(control, "Leosac Key Manager - Key Printing");
+                }
+                catch(Exception ex)
+                {
+                    log.Error("Key printing error.", ex);
+                }
             }
         }