Jun 11, 2026, 12:22 PM

toolbox/DBAToolBox.ps1

@@ -49,6 +49,9 @@ $btnAddServer = $Window.FindName("btnAddServer")
 $btnRemoveServer = $Window.FindName("btnRemoveServer")
 $gridDetails = $Window.FindName("gridDetails")
 
+# Initialize connection states cache per server
+$script:ServerConnectionStates = @{}
+
 # Set initial values from settings
 $txtServerName.Text = $settings.LastServer
 
@@ -141,17 +144,38 @@ $tvServers.Add_SelectedItemChanged({
         $gridDetails.Visibility = "Visible"
         
         if ($selectedItem.Tag -is [string]) {
-            # It's a server node, copy its name to TextBox
+            # It's a server node, copy its name to TextBox and update its cached connection state
-            $txtServerName.Text = $selectedItem.Tag
+            $srvName = $selectedItem.Tag
-            Write-Log "Selected server: $($selectedItem.Tag)"
+            $txtServerName.Text = $srvName
+            Write-Log "Selected server: $srvName"
+            
+            # Check cached connection state for this server
+            $connState = $script:ServerConnectionStates[$srvName]
+            if ($null -ne $connState -and $connState.Success) {
+                # Server is connected: show its version/details in the DataGrid
+                $dgServerInfo.ItemsSource = @([PSCustomObject]$connState | Select-Object Instance, Version, Edition, Status)
+            } else {
+                # Server is not connected: clear the DataGrid so no old server details are visible
+                $dgServerInfo.ItemsSource = $null
+            }
         } elseif ($selectedItem.Tag -is [System.Management.Automation.PSCustomObject]) {
             # It's a database node
             $db = $selectedItem.Tag
             Write-Log "Selected database: $($db.Name) (Size: $($db.Size), Status: $($db.Status))"
+            
+            # Show database details in the main information grid
+            $dgServerInfo.ItemsSource = @($db | Select-Object Name, Status, Size, RecoveryModel)
+            
+            # Also, update txtServerName with the parent server's tag so they see which server it belongs to
+            $parentItem = $selectedItem.Parent
+            if ($null -ne $parentItem -and $parentItem.Tag -is [string]) {
+                $txtServerName.Text = $parentItem.Tag
+            }
         }
     } else {
         # Hide detail panel if selection is null or ROOT
         $gridDetails.Visibility = "Collapsed"
+        $dgServerInfo.ItemsSource = $null
     }
 })
 
@@ -231,11 +255,17 @@ $btnConnect.Add_Click({
         if ($result.Success) {
             Write-Log "Connected successfully to $($result.Instance)!"
             $dgServerInfo.ItemsSource = @([PSCustomObject]$result | Select-Object Instance, Version, Edition, Status)
+            # Cache successful connection state
+            $script:ServerConnectionStates[$server] = $result
         } else {
             Write-Log "Connection failed: $($result.Error)"
+            $script:ServerConnectionStates[$server] = $null
+            $dgServerInfo.ItemsSource = $null
         }
     } catch {
         Write-Log "Critical Error: $($_.Exception.Message)"
+        $script:ServerConnectionStates[$server] = $null
+        $dgServerInfo.ItemsSource = $null
     } finally {
         $btnConnect.IsEnabled = $true
     }