From ff0ab9f83ff53a7300512b6fe5c1cb8ef32f615c Mon Sep 17 00:00:00 2001
From: Brian Pratt <bspratt@proteinms.net>
Date: Tue, 21 Jan 2025 10:59:29 -0800
Subject: [PATCH] The "Back" button in the import peptide search dialog wasn't
 properly disable if you navigated back to the first page of the wizard (tried
 to take you to page -1)

not reported by any user
---
 .../Skyline/FileUI/PeptideSearch/ImportPeptideSearchDlg.cs    | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pwiz_tools/Skyline/FileUI/PeptideSearch/ImportPeptideSearchDlg.cs b/pwiz_tools/Skyline/FileUI/PeptideSearch/ImportPeptideSearchDlg.cs
index 7590dd02de..6bea2da109 100644
--- a/pwiz_tools/Skyline/FileUI/PeptideSearch/ImportPeptideSearchDlg.cs
+++ b/pwiz_tools/Skyline/FileUI/PeptideSearch/ImportPeptideSearchDlg.cs
@@ -1156,6 +1156,10 @@ private void UpdateButtons()
                 btnBack.Hide();
                 btnEarlyFinish.Location = btnBack.Location;
             }
+            else if (CurrentPage == Pages.spectra_page) // No "back" from page zero
+            {
+                btnBack.Hide();
+            }
             else if (!btnBack.Visible)
             {
                 btnEarlyFinish.Left = btnBack.Left - btnBack.Width - 6;