fix: remove tab instead of closing window when dropping active table

Author: datlechin

CHANGELOG.md

@@ -28,6 +28,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - DROP TABLE and TRUNCATE TABLE sidebar operations producing no SQL for plugin-based drivers
 - Foreign key navigation arrows not appearing after switching databases with Cmd+K on MySQL
 - Sidebar not refreshing after creating or dropping tables
+- Dropping a table disconnecting the database when the dropped table's tab was active
 
 ## [0.19.1] - 2026-03-16
 

TablePro/Views/Main/Extensions/MainContentCoordinator+SaveChanges.swift

@@ -225,12 +225,21 @@ extension MainContentCoordinator {
                 }
 
                 if clearTableOps {
-                    // Close tabs for deleted tables
+                    // Remove tabs for deleted tables
                     if !deletedTables.isEmpty {
-                        if let currentTab = tabManager.selectedTab,
-                           let tableName = currentTab.tableName,
-                           deletedTables.contains(tableName) {
-                            NSApp.keyWindow?.close()
+                        let tabIdsToRemove = Set(
+                            tabManager.tabs
+                                .filter { $0.tabType == .table && deletedTables.contains($0.tableName ?? "") }
+                                .map(\.id)
+                        )
+
+                        if !tabIdsToRemove.isEmpty {
+                            tabManager.tabs.removeAll { tabIdsToRemove.contains($0.id) }
+                            if let firstRemaining = tabManager.tabs.first {
+                                tabManager.selectedTabId = firstRemaining.id
+                            } else {
+                                tabManager.selectedTabId = nil
+                            }
                         }
                     }