Fix #3414: Apply latest session settings before saving upon closing the main window

ILSpy/MainWindow.xaml.cs

@@ -102,6 +102,9 @@ namespace ICSharpCode.ILSpy
 			MessageBus.Send(this, new ApplySessionSettingsEventArgs(sessionSettings));
 
 			sessionSettings.WindowBounds = this.RestoreBounds;
+			// store window state in settings only if it's not minimized
+			if (this.WindowState != WindowState.Minimized)
+				sessionSettings.WindowState = this.WindowState;
 			sessionSettings.DockLayout.Serialize(new(DockManager));
 
 			snapshot.Save();

ILSpy/Search/SearchPaneModel.cs

@@ -54,6 +54,12 @@ namespace ICSharpCode.ILSpy.Search
 				SearchTerm = e.SearchTerm;
 				Show();
 			};
+			MessageBus<ApplySessionSettingsEventArgs>.Subscribers += ApplySessionSettings;
+		}
+
+		private void ApplySessionSettings(object sender, ApplySessionSettingsEventArgs e)
+		{
+			e.SessionSettings.SelectedSearchMode = SessionSettings.SelectedSearchMode;
 		}
 
 		public SearchModeModel[] SearchModes { get; } = [