fix: resolve ShowDialog scope issue by refactoring event handlers to script-scoped ViewCache lookups

Start-App.ps1

@@ -9,7 +9,13 @@ param(
 )
 
 $ErrorActionPreference = 'Stop'
-$ScriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
+$ScriptDir = if ($PSScriptRoot) { 
+    $PSScriptRoot 
+} elseif ($MyInvocation.MyCommand.Path) { 
+    Split-Path -Parent $MyInvocation.MyCommand.Path 
+} else { 
+    (Get-Location).Path 
+}
 
 # 1. Load WPF / .NET GUI Assemblies
 Add-Type -AssemblyName PresentationFramework
@@ -111,6 +117,143 @@ if ($txtSystemClock) {
 # View Cache
 $ViewCache = @{}
 
+# ==============================================================================
+# Robust Script-Scoped Refresh Functions (Directly finds controls from ViewCache)
+# ==============================================================================
+
+$script:reloadAd = {
+    $v = $ViewCache["AD"]
+    if (-not $v) { return }
+    $grid = $v.FindName("AdUsersGrid")
+    $txtSearch = $v.FindName("TxtAdSearch")
+    $txtStatusMsg = $v.FindName("TxtAdStatusMsg")
+    $txtTotalCount = $v.FindName("TxtAdTotalCount")
+
+    $filter = if ($txtSearch) { $txtSearch.Text } else { "" }
+    $users = Get-ADUserList -Filter $filter -Config $global:AppConfig
+    if ($grid) { $grid.ItemsSource = $users }
+    if ($txtTotalCount) { $txtTotalCount.Text = "총 $($users.Count) 명의 사용자" }
+    if ($txtStatusMsg) {
+        $isLive = ($users.Count -gt 0 -and $users[0].IsLive)
+        $modeText = if ($isLive) { "실제 도메인 컨트롤러 연결 중 ($($global:AppConfig.ActiveDirectory.DomainController))" } else { "데모 시뮬레이션 모드 (config.json에서 실제 연결 설정 가능)" }
+        $txtStatusMsg.Text = "상태: $modeText"
+    }
+}
+
+$script:reloadNetApp = {
+    $v = $ViewCache["NetApp"]
+    if (-not $v) { return }
+    $qtreeGrid = $v.FindName("QtreeGrid")
+    $quotaGrid = $v.FindName("QuotaGrid")
+    $shareGrid = $v.FindName("ShareGrid")
+    $txtNetAppStatus = $v.FindName("TxtNetAppStatusMsg")
+
+    $qtrees = Get-NetAppQtrees -Config $global:AppConfig
+    $quotas = Get-NetAppQuotas -Config $global:AppConfig
+    $shares = Get-NetAppShares -Config $global:AppConfig
+
+    if ($qtreeGrid) { $qtreeGrid.ItemsSource = $qtrees }
+    if ($quotaGrid) { $quotaGrid.ItemsSource = $quotas }
+    if ($shareGrid) { $shareGrid.ItemsSource = $shares }
+
+    $isLive = ($qtrees.Count -gt 0 -and $qtrees[0].IsLive)
+    if ($txtNetAppStatus) {
+        $modeText = if ($isLive) { "ONTAP REST API 실시간 연결됨 ($($global:AppConfig.NetApp.ClusterEndpoint))" } else { "데모/시뮬레이션 모드 (ONTAP REST API v2 호환 구조)" }
+        $txtNetAppStatus.Text = "스토리지 응답: $modeText"
+    }
+}
+
+$script:reloadShareData = {
+    $v = $ViewCache["ShareAccess"]
+    if (-not $v) { return }
+    $cmb = $v.FindName("CmbShareList")
+    $dbGrid = $v.FindName("DbUsersGrid")
+    $adGrid = $v.FindName("ADGroupMembersGrid")
+    $targetG = $v.FindName("TxtTargetADGroupName")
+    $dbCnt = $v.FindName("TxtDbCount")
+    $adCnt = $v.FindName("TxtAdGroupCount")
+
+    $selectedItem = if ($cmb) { $cmb.SelectedItem } else { $null }
+    $shareName = if ($selectedItem -and $selectedItem.Tag) { $selectedItem.Tag } else { "Finance_Share" }
+    if ($targetG) { $targetG.Text = $shareName }
+
+    $dbUsers = Get-DbUsersForShare -ShareName $shareName -Config $global:AppConfig
+    if ($dbGrid) { $dbGrid.ItemsSource = $dbUsers }
+    if ($dbCnt) { $dbCnt.Text = "총 $($dbUsers.Count)명 조회됨" }
+
+    $adMembers = Get-ADGroupMembersByShareName -GroupName $shareName -Config $global:AppConfig
+    if ($adGrid) { $adGrid.ItemsSource = $adMembers }
+    if ($adCnt) { $adCnt.Text = "현재 그룹 멤버: $($adMembers.Count)명" }
+}
+
+$script:reloadSql = {
+    $v = $ViewCache["Sql"]
+    if (-not $v) { return }
+    $dbGrid = $v.FindName("SqlDbGrid")
+    $txtSqlStatusMsg = $v.FindName("TxtSqlStatusMsg")
+    $txtSqlTotalCount = $v.FindName("TxtSqlTotalCount")
+
+    $dbs = Get-SqlDatabases -Config $global:AppConfig
+    if ($dbGrid) { $dbGrid.ItemsSource = $dbs }
+    if ($txtSqlTotalCount) { $txtSqlTotalCount.Text = "총 $($dbs.Count)개 데이터베이스" }
+    if ($txtSqlStatusMsg) {
+        $isLive = ($dbs.Count -gt 0 -and $dbs[0].IsLive)
+        $modeText = if ($isLive) { "실제 SQL Server 연결 ($($global:AppConfig.MsSql.Server))" } else { "데모/시뮬레이션 모드 (System.Data.SqlClient 연동 완비)" }
+        $txtSqlStatusMsg.Text = "상태: $modeText"
+    }
+}
+
+$script:loadSettingsToUI = {
+    $v = $ViewCache["Settings"]
+    if (-not $v) { return }
+
+    $chkGlobalLive = $v.FindName("ChkGlobalLiveMode")
+    $chkAdLive = $v.FindName("ChkAdLive")
+    $txtAdDc = $v.FindName("TxtAdDc")
+    $txtAdBaseOu = $v.FindName("TxtAdBaseOu")
+    $chkAdLdaps = $v.FindName("ChkAdLdaps")
+    $txtAdUser = $v.FindName("TxtAdUser")
+    $txtAdPassword = $v.FindName("TxtAdPassword")
+
+    $chkNetAppLive = $v.FindName("ChkNetAppLive")
+    $txtNetAppEndpoint = $v.FindName("TxtNetAppEndpoint")
+    $txtNetAppDefaultSvm = $v.FindName("TxtNetAppDefaultSvm")
+    $chkNetAppIgnoreSsl = $v.FindName("ChkNetAppIgnoreSsl")
+    $txtNetAppUser = $v.FindName("TxtNetAppUser")
+    $txtNetAppPassword = $v.FindName("TxtNetAppPassword")
+
+    $chkSqlLive = $v.FindName("ChkSqlLive")
+    $txtSqlServer = $v.FindName("TxtSqlServer")
+    $cmbSqlAuth = $v.FindName("CmbSqlAuthType")
+    $txtSqlBackupDir = $v.FindName("TxtSqlBackupDir")
+    $txtSqlUser = $v.FindName("TxtSqlUser")
+    $txtSqlPassword = $v.FindName("TxtSqlPassword")
+
+    $c = $global:AppConfig
+    if ($chkGlobalLive) { $chkGlobalLive.IsChecked = [bool]$c.Application.LiveMode }
+    
+    if ($chkAdLive) { $chkAdLive.IsChecked = [bool]$c.ActiveDirectory.UseLive }
+    if ($txtAdDc) { $txtAdDc.Text = $c.ActiveDirectory.DomainController }
+    if ($txtAdBaseOu) { $txtAdBaseOu.Text = $c.ActiveDirectory.BaseOU }
+    if ($chkAdLdaps) { $chkAdLdaps.IsChecked = [bool]$c.ActiveDirectory.UseLdaps }
+    if ($txtAdUser) { $txtAdUser.Text = $c.ActiveDirectory.Username }
+    if ($txtAdPassword) { $txtAdPassword.Password = $c.ActiveDirectory.Password }
+
+    if ($chkNetAppLive) { $chkNetAppLive.IsChecked = [bool]$c.NetApp.UseLive }
+    if ($txtNetAppEndpoint) { $txtNetAppEndpoint.Text = $c.NetApp.ClusterEndpoint }
+    if ($txtNetAppDefaultSvm) { $txtNetAppDefaultSvm.Text = $c.NetApp.DefaultSvm }
+    if ($chkNetAppIgnoreSsl) { $chkNetAppIgnoreSsl.IsChecked = [bool]$c.NetApp.IgnoreSslErrors }
+    if ($txtNetAppUser) { $txtNetAppUser.Text = $c.NetApp.Username }
+    if ($txtNetAppPassword) { $txtNetAppPassword.Password = $c.NetApp.Password }
+
+    if ($chkSqlLive) { $chkSqlLive.IsChecked = [bool]$c.MsSql.UseLive }
+    if ($txtSqlServer) { $txtSqlServer.Text = $c.MsSql.Server }
+    if ($cmbSqlAuth) { $cmbSqlAuth.SelectedIndex = if ($c.MsSql.AuthType -eq "Sql") { 1 } else { 0 } }
+    if ($txtSqlBackupDir) { $txtSqlBackupDir.Text = $c.MsSql.BackupDirectory }
+    if ($txtSqlUser) { $txtSqlUser.Text = $c.MsSql.Username }
+    if ($txtSqlPassword) { $txtSqlPassword.Password = $c.MsSql.Password }
+}
+
 # Function to Switch Navigation Pages
 function Navigate-ToPage {
     param([string]$PageName)
@@ -139,7 +282,7 @@ function Navigate-ToPage {
                 $quickQuota = $view.FindName("QuickBtnQuota")
                 if ($quickQuota) { $quickQuota.add_Click({ $navNetApp.IsChecked = $true }) }
                 $quickShare = $view.FindName("QuickBtnShare")
-                if ($quickShare) { $quickShare.add_Click({ $navNetApp.IsChecked = $true }) }
+                if ($quickShare) { $quickShare.add_Click({ $navShareAccess.IsChecked = $true }) }
                 $quickSql = $view.FindName("QuickBtnSql")
                 if ($quickSql) { $quickSql.add_Click({ $navSql.IsChecked = $true }) }
 
@@ -154,16 +297,14 @@ function Navigate-ToPage {
             
             if (-not $ViewCache.ContainsKey("AD")) {
                 $view = Load-XamlElement -Path (Join-Path $ScriptDir "Views\ActiveDirectoryView.xaml")
-                
+                $ViewCache["AD"] = $view
+
                 $grid = $view.FindName("AdUsersGrid")
-                $txtSearch = $view.FindName("TxtAdSearch")
                 $btnSearch = $view.FindName("BtnAdSearch")
                 $btnRefresh = $view.FindName("BtnAdRefresh")
                 $btnUnlock = $view.FindName("BtnAdUnlock")
                 $btnResetPwd = $view.FindName("BtnAdResetPwd")
                 $btnToggleEnable = $view.FindName("BtnAdToggleEnable")
-                $txtStatusMsg = $view.FindName("TxtAdStatusMsg")
-                $txtTotalCount = $view.FindName("TxtAdTotalCount")
                 
                 $txtDetailName = $view.FindName("TxtDetailName")
                 $txtDetailEmail = $view.FindName("TxtDetailEmail")
@@ -171,36 +312,30 @@ function Navigate-ToPage {
                 $txtPropStatus = $view.FindName("TxtPropStatus")
                 $listGroups = $view.FindName("ListMemberGroups")
 
-                $reloadAd = {
+                if ($btnSearch) { $btnSearch.add_Click({ & $script:reloadAd }) }
-                    $filter = if ($txtSearch) { $txtSearch.Text } else { "" }
+                if ($btnRefresh) { $btnRefresh.add_Click({ & $script:reloadAd }) }
-                    $users = Get-ADUserList -Filter $filter -Config $global:AppConfig
-                    $grid.ItemsSource = $users
-                    if ($txtTotalCount) { $txtTotalCount.Text = "총 $($users.Count) 명의 사용자" }
-                    if ($txtStatusMsg) {
-                        $isLive = ($users.Count -gt 0 -and $users[0].IsLive)
-                        $modeText = if ($isLive) { "실제 도메인 컨트롤러 연결 중 ($($global:AppConfig.ActiveDirectory.DomainController))" } else { "데모 시뮬레이션 모드 (config.json에서 실제 연결 설정 가능)" }
-                        $txtStatusMsg.Text = "상태: $modeText"
-                    }
-                }
-
-                if ($btnSearch) { $btnSearch.add_Click($reloadAd) }
-                if ($btnRefresh) { $btnRefresh.add_Click($reloadAd) }
                 
                 if ($grid) {
                     $grid.add_SelectionChanged({
-                        $selected = $grid.SelectedItem
+                        $v = $ViewCache["AD"]
+                        if (-not $v) { return }
+                        $g = $v.FindName("AdUsersGrid")
+                        $selected = if ($g) { $g.SelectedItem } else { $null }
                         if ($selected) {
-                            $txtDetailName.Text = "$($selected.DisplayName) ($($selected.SamAccountName))"
+                            $dn = $v.FindName("TxtDetailName"); if ($dn) { $dn.Text = "$($selected.DisplayName) ($($selected.SamAccountName))" }
-                            $txtDetailEmail.Text = $selected.UserPrincipalName
+                            $de = $v.FindName("TxtDetailEmail"); if ($de) { $de.Text = $selected.UserPrincipalName }
-                            $txtDetailOu.Text = $selected.DistinguishedName
+                            $do = $v.FindName("TxtDetailOu"); if ($do) { $do.Text = $selected.DistinguishedName }
-                            $txtPropStatus.Text = "$($selected.StatusText) (Locked: $($selected.LockedText))"
+                            $ds = $v.FindName("TxtPropStatus"); if ($ds) { $ds.Text = "$($selected.StatusText) (Locked: $($selected.LockedText))" }
                             
-                            $listGroups.Items.Clear()
+                            $lg = $v.FindName("ListMemberGroups")
-                            $listGroups.Items.Add("Domain Users") | Out-Null
+                            if ($lg) {
-                            $listGroups.Items.Add("Remote Desktop Users") | Out-Null
+                                $lg.Items.Clear()
-                            if ($selected.Department -like "*인프라*" -or $selected.Department -like "*시스템*") {
+                                $lg.Items.Add("Domain Users") | Out-Null
-                                $listGroups.Items.Add("Storage-Admins") | Out-Null
+                                $lg.Items.Add("Remote Desktop Users") | Out-Null
-                                $listGroups.Items.Add("Server-Operators") | Out-Null
+                                if ($selected.Department -like "*인프라*" -or $selected.Department -like "*시스템*") {
+                                    $lg.Items.Add("Storage-Admins") | Out-Null
+                                    $lg.Items.Add("Server-Operators") | Out-Null
+                                }
                             }
                         }
                     })
@@ -208,11 +343,13 @@ function Navigate-ToPage {
 
                 if ($btnUnlock) {
                     $btnUnlock.add_Click({
-                        $selected = $grid.SelectedItem
+                        $v = $ViewCache["AD"]
+                        $g = $v.FindName("AdUsersGrid")
+                        $selected = if ($g) { $g.SelectedItem } else { $null }
                         if ($selected) {
                             $res = Unlock-ADUserAccount -SamAccountName $selected.SamAccountName -Config $global:AppConfig
                             [System.Windows.MessageBox]::Show($res.Message, "AD 잠금 해제", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Information)
-                            &$reloadAd
+                            & $script:reloadAd
                         } else {
                             [System.Windows.MessageBox]::Show("목록에서 잠금 해제할 사용자를 선택하십시오.", "알림", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Warning)
                         }
@@ -221,7 +358,9 @@ function Navigate-ToPage {
 
                 if ($btnResetPwd) {
                     $btnResetPwd.add_Click({
-                        $selected = $grid.SelectedItem
+                        $v = $ViewCache["AD"]
+                        $g = $v.FindName("AdUsersGrid")
+                        $selected = if ($g) { $g.SelectedItem } else { $null }
                         if ($selected) {
                             $res = Reset-ADUserPassword -SamAccountName $selected.SamAccountName -Config $global:AppConfig
                             [System.Windows.MessageBox]::Show($res.Message, "AD 암호 초기화", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Information)
@@ -233,20 +372,21 @@ function Navigate-ToPage {
 
                 if ($btnToggleEnable) {
                     $btnToggleEnable.add_Click({
-                        $selected = $grid.SelectedItem
+                        $v = $ViewCache["AD"]
+                        $g = $v.FindName("AdUsersGrid")
+                        $selected = if ($g) { $g.SelectedItem } else { $null }
                         if ($selected) {
                             $newState = (-not $selected.Enabled)
                             $res = Set-ADUserAccountState -SamAccountName $selected.SamAccountName -Enable $newState -Config $global:AppConfig
                             [System.Windows.MessageBox]::Show($res.Message, "AD 계정 상태 전환", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Information)
-                            &$reloadAd
+                            & $script:reloadAd
                         } else {
                             [System.Windows.MessageBox]::Show("목록에서 사용자를 선택하십시오.", "알림", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Warning)
                         }
                     })
                 }
 
-                &$reloadAd
+                & $script:reloadAd
-                $ViewCache["AD"] = $view
             }
             $mainContentHost.Content = $ViewCache["AD"]
         }
@@ -257,38 +397,19 @@ function Navigate-ToPage {
             
             if (-not $ViewCache.ContainsKey("NetApp")) {
                 $view = Load-XamlElement -Path (Join-Path $ScriptDir "Views\NetAppView.xaml")
-                
+                $ViewCache["NetApp"] = $view
-                $qtreeGrid = $view.FindName("QtreeGrid")
+
-                $quotaGrid = $view.FindName("QuotaGrid")
-                $shareGrid = $view.FindName("ShareGrid")
                 $btnRefreshStorage = $view.FindName("BtnRefreshStorage")
                 $btnNewQtree = $view.FindName("BtnNewQtree")
                 $btnNewShare = $view.FindName("BtnNewShare")
-                $txtNetAppStatus = $view.FindName("TxtNetAppStatusMsg")
 
-                $reloadNetApp = {
+                if ($btnRefreshStorage) { $btnRefreshStorage.add_Click({ & $script:reloadNetApp }) }
-                    $qtrees = Get-NetAppQtrees -Config $global:AppConfig
-                    $quotas = Get-NetAppQuotas -Config $global:AppConfig
-                    $shares = Get-NetAppShares -Config $global:AppConfig
-
-                    if ($qtreeGrid) { $qtreeGrid.ItemsSource = $qtrees }
-                    if ($quotaGrid) { $quotaGrid.ItemsSource = $quotas }
-                    if ($shareGrid) { $shareGrid.ItemsSource = $shares }
-
-                    $isLive = ($qtrees.Count -gt 0 -and $qtrees[0].IsLive)
-                    if ($txtNetAppStatus) {
-                        $modeText = if ($isLive) { "ONTAP REST API 실시간 연결됨 ($($global:AppConfig.NetApp.ClusterEndpoint))" } else { "데모/시뮬레이션 모드 (ONTAP REST API v2 호환 구조)" }
-                        $txtNetAppStatus.Text = "스토리지 응답: $modeText"
-                    }
-                }
-
-                if ($btnRefreshStorage) { $btnRefreshStorage.add_Click($reloadNetApp) }
 
                 if ($btnNewQtree) {
                     $btnNewQtree.add_Click({
                         $res = New-NetAppQtreeAction -Volume "vol_cifs_share01" -QtreeName "qtree_new_$((Get-Date).ToString('MMdd_HHmm'))" -Config $global:AppConfig
                         [System.Windows.MessageBox]::Show($res.Message, "NetApp Qtree 생성", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Information)
-                        &$reloadNetApp
+                        & $script:reloadNetApp
                     })
                 }
 
@@ -297,12 +418,11 @@ function Navigate-ToPage {
                         $shareName = "Share_$((Get-Date).ToString('MMdd_HHmm'))"
                         $res = New-NetAppShareAction -ShareName $shareName -Path "/vol/vol_cifs_share01/$shareName" -Comment "관리 도구 생성 공유" -Config $global:AppConfig
                         [System.Windows.MessageBox]::Show($res.Message, "NetApp CIFS 공유 생성", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Information)
-                        &$reloadNetApp
+                        & $script:reloadNetApp
                     })
                 }
 
-                &$reloadNetApp
+                & $script:reloadNetApp
-                $ViewCache["NetApp"] = $view
             }
             $mainContentHost.Content = $ViewCache["NetApp"]
         }
@@ -313,80 +433,68 @@ function Navigate-ToPage {
 
             if (-not $ViewCache.ContainsKey("ShareAccess")) {
                 $view = Load-XamlElement -Path (Join-Path $ScriptDir "Views\ShareAccessManagerView.xaml")
+                $ViewCache["ShareAccess"] = $view
 
                 $cmbShare = $view.FindName("CmbShareList")
                 $btnReloadDb = $view.FindName("BtnReloadFromDb")
                 $btnReloadAd = $view.FindName("BtnReloadADGroup")
-                $txtTargetGroup = $view.FindName("TxtTargetADGroupName")
 
-                $dbGrid = $view.FindName("DbUsersGrid")
                 $btnSelectAll = $view.FindName("BtnSelectAll")
                 $btnDeselectAll = $view.FindName("BtnDeselectAll")
-                $txtDbCount = $view.FindName("TxtDbCount")
 
                 $btnAdd = $view.FindName("BtnAddToShareGroup")
                 $btnRemove = $view.FindName("BtnRemoveFromShareGroup")
-
-                $adGrid = $view.FindName("ADGroupMembersGrid")
-                $txtAdCount = $view.FindName("TxtAdGroupCount")
-
-                $txtLogs = $view.FindName("TxtSyncLogs")
                 $btnClearLog = $view.FindName("BtnClearLog")
 
                 # Helper to append logs
-                $appendLog = {
+                $appendShareLog = {
                     param([string]$msg)
-                    $time = (Get-Date).ToString("yyyy-MM-dd HH:mm:ss")
+                    $v = $ViewCache["ShareAccess"]
-                    $txtLogs.Text = "[$time] $msg`r`n" + $txtLogs.Text
+                    if ($v) {
+                        $tl = $v.FindName("TxtSyncLogs")
+                        if ($tl) {
+                            $time = (Get-Date).ToString("yyyy-MM-dd HH:mm:ss")
+                            $tl.Text = "[$time] $msg`r`n" + $tl.Text
+                        }
+                    }
                 }
 
                 # Load Share List into ComboBox
                 $shares = Get-DbShareList -Config $global:AppConfig
-                $cmbShare.Items.Clear()
+                if ($cmbShare) {
-                foreach ($s in $shares) {
+                    $cmbShare.Items.Clear()
-                    $item = New-Object System.Windows.Controls.ComboBoxItem
+                    foreach ($s in $shares) {
-                    $item.Content = "$($s.ShareName) ($($s.Description))"
+                        $item = New-Object System.Windows.Controls.ComboBoxItem
-                    $item.Tag = $s.ShareName
+                        $item.Content = "$($s.ShareName) ($($s.Description))"
-                    $cmbShare.Items.Add($item) | Out-Null
+                        $item.Tag = $s.ShareName
-                }
+                        $cmbShare.Items.Add($item) | Out-Null
-                if ($cmbShare.Items.Count -gt 0) { $cmbShare.SelectedIndex = 0 }
+                    }
 
-                # Function to reload DB and AD members for current Share
+                    $cmbShare.add_SelectionChanged({ & $script:reloadShareData })
-                $reloadShareData = {
-                    $selectedItem = $cmbShare.SelectedItem
-                    $shareName = if ($selectedItem -and $selectedItem.Tag) { $selectedItem.Tag } else { "Finance_Share" }
-                    if ($txtTargetGroup) { $txtTargetGroup.Text = $shareName }
-
-                    # 1. DB Users
-                    $dbUsers = Get-DbUsersForShare -ShareName $shareName -Config $global:AppConfig
-                    $dbGrid.ItemsSource = $dbUsers
-                    if ($txtDbCount) { $txtDbCount.Text = "총 $($dbUsers.Count)명 조회됨" }
-
-                    # 2. AD Group Members
-                    $adMembers = Get-ADGroupMembersByShareName -GroupName $shareName -Config $global:AppConfig
-                    $adGrid.ItemsSource = $adMembers
-                    if ($txtAdCount) { $txtAdCount.Text = "현재 그룹 멤버: $($adMembers.Count)명" }
                 }
 
-                $cmbShare.add_SelectionChanged({ &$reloadShareData })
+                if ($btnReloadDb) { $btnReloadDb.add_Click({ & $script:reloadShareData }) }
-                if ($btnReloadDb) { $btnReloadDb.add_Click({ &$reloadShareData }) }
+                if ($btnReloadAd) { $btnReloadAd.add_Click({ & $script:reloadShareData }) }
-                if ($btnReloadAd) { $btnReloadAd.add_Click({ &$reloadShareData }) }
 
                 # Select / Deselect All
                 if ($btnSelectAll) {
                     $btnSelectAll.add_Click({
-                        if ($dbGrid.ItemsSource) {
+                        $v = $ViewCache["ShareAccess"]
-                            foreach ($u in $dbGrid.ItemsSource) { $u.IsSelected = $true }
+                        $g = $v.FindName("DbUsersGrid")
-                            $dbGrid.Items.Refresh()
+                        if ($g -and $g.ItemsSource) {
+                            foreach ($u in $g.ItemsSource) { $u.IsSelected = $true }
+                            $g.Items.Refresh()
                         }
                     })
                 }
 
                 if ($btnDeselectAll) {
                     $btnDeselectAll.add_Click({
-                        if ($dbGrid.ItemsSource) {
+                        $v = $ViewCache["ShareAccess"]
-                            foreach ($u in $dbGrid.ItemsSource) { $u.IsSelected = $false }
+                        $g = $v.FindName("DbUsersGrid")
-                            $dbGrid.Items.Refresh()
+                        if ($g -and $g.ItemsSource) {
+                            foreach ($u in $g.ItemsSource) { $u.IsSelected = $false }
+                            $g.Items.Refresh()
                         }
                     })
                 }
@@ -394,10 +502,14 @@ function Navigate-ToPage {
                 # Action: Add Users to Share Group
                 if ($btnAdd) {
                     $btnAdd.add_Click({
-                        $selectedItem = $cmbShare.SelectedItem
+                        $v = $ViewCache["ShareAccess"]
+                        $cmb = $v.FindName("CmbShareList")
+                        $g = $v.FindName("DbUsersGrid")
+
+                        $selectedItem = if ($cmb) { $cmb.SelectedItem } else { $null }
                         $shareName = if ($selectedItem -and $selectedItem.Tag) { $selectedItem.Tag } else { "Finance_Share" }
 
-                        $checkedUsers = @($dbGrid.ItemsSource | Where-Object { $_.IsSelected })
+                        $checkedUsers = if ($g -and $g.ItemsSource) { @($g.ItemsSource | Where-Object { $_.IsSelected }) } else { @() }
                         if ($checkedUsers.Count -eq 0) {
                             [System.Windows.MessageBox]::Show("목록에서 추가할 사용자를 체크박스로 1명 이상 선택하십시오.", "선택 필요", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Warning)
                             return
@@ -406,20 +518,24 @@ function Navigate-ToPage {
                         $sams = @($checkedUsers | ForEach-Object { $_.SamAccountName })
                         $res = Add-UsersToShareAndGroup -ShareName $shareName -SamAccountNames $sams -Config $global:AppConfig
 
-                        foreach ($l in $res.Logs) { &$appendLog $l }
+                        foreach ($l in $res.Logs) { & $appendShareLog $l }
                         [System.Windows.MessageBox]::Show($res.Message, "그룹 추가 완료", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Information)
 
-                        &$reloadShareData
+                        & $script:reloadShareData
                     })
                 }
 
                 # Action: Remove Users from Share Group
                 if ($btnRemove) {
                     $btnRemove.add_Click({
-                        $selectedItem = $cmbShare.SelectedItem
+                        $v = $ViewCache["ShareAccess"]
+                        $cmb = $v.FindName("CmbShareList")
+                        $g = $v.FindName("DbUsersGrid")
+
+                        $selectedItem = if ($cmb) { $cmb.SelectedItem } else { $null }
                         $shareName = if ($selectedItem -and $selectedItem.Tag) { $selectedItem.Tag } else { "Finance_Share" }
 
-                        $checkedUsers = @($dbGrid.ItemsSource | Where-Object { $_.IsSelected })
+                        $checkedUsers = if ($g -and $g.ItemsSource) { @($g.ItemsSource | Where-Object { $_.IsSelected }) } else { @() }
                         if ($checkedUsers.Count -eq 0) {
                             [System.Windows.MessageBox]::Show("목록에서 해제/제거할 사용자를 체크박스로 1명 이상 선택하십시오.", "선택 필요", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Warning)
                             return
@@ -428,19 +544,27 @@ function Navigate-ToPage {
                         $sams = @($checkedUsers | ForEach-Object { $_.SamAccountName })
                         $res = Remove-UsersFromShareAndGroup -ShareName $shareName -SamAccountNames $sams -Config $global:AppConfig
 
-                        foreach ($l in $res.Logs) { &$appendLog $l }
+                        foreach ($l in $res.Logs) { & $appendShareLog $l }
                         [System.Windows.MessageBox]::Show($res.Message, "그룹 해제 완료", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Information)
 
-                        &$reloadShareData
+                        & $script:reloadShareData
                     })
                 }
 
                 if ($btnClearLog) {
-                    $btnClearLog.add_Click({ $txtLogs.Text = "" })
+                    $btnClearLog.add_Click({
+                        $v = $ViewCache["ShareAccess"]
+                        $tl = $v.FindName("TxtSyncLogs")
+                        if ($tl) { $tl.Text = "" }
+                    })
                 }
 
-                &$reloadShareData
+                # Initial Select
-                $ViewCache["ShareAccess"] = $view
+                if ($cmbShare -and $cmbShare.Items.Count -gt 0) {
+                    $cmbShare.SelectedIndex = 0
+                } else {
+                    & $script:reloadShareData
+                }
             }
             $mainContentHost.Content = $ViewCache["ShareAccess"]
         }
@@ -451,29 +575,14 @@ function Navigate-ToPage {
             
             if (-not $ViewCache.ContainsKey("Sql")) {
                 $view = Load-XamlElement -Path (Join-Path $ScriptDir "Views\SqlDatabaseView.xaml")
-                
+                $ViewCache["Sql"] = $view
-                $dbGrid = $view.FindName("SqlDbGrid")
+
                 $btnSqlRefresh = $view.FindName("BtnSqlRefresh")
                 $btnTestConn = $view.FindName("BtnTestSqlConnection")
                 $btnBackup = $view.FindName("BtnBackupDb")
                 $btnExecQuery = $view.FindName("BtnExecuteQuery")
-                $txtSqlScript = $view.FindName("TxtSqlScript")
-                $txtSqlOutput = $view.FindName("TxtSqlOutput")
-                $txtSqlStatusMsg = $view.FindName("TxtSqlStatusMsg")
-                $txtSqlTotalCount = $view.FindName("TxtSqlTotalCount")
 
-                $reloadSql = {
+                if ($btnSqlRefresh) { $btnSqlRefresh.add_Click({ & $script:reloadSql }) }
-                    $dbs = Get-SqlDatabases -Config $global:AppConfig
-                    if ($dbGrid) { $dbGrid.ItemsSource = $dbs }
-                    if ($txtSqlTotalCount) { $txtSqlTotalCount.Text = "총 $($dbs.Count)개 데이터베이스" }
-                    if ($txtSqlStatusMsg) {
-                        $isLive = ($dbs.Count -gt 0 -and $dbs[0].IsLive)
-                        $modeText = if ($isLive) { "실제 SQL Server 연결 ($($global:AppConfig.MsSql.Server))" } else { "데모/시뮬레이션 모드 (System.Data.SqlClient 연동 완비)" }
-                        $txtSqlStatusMsg.Text = "상태: $modeText"
-                    }
-                }
-
-                if ($btnSqlRefresh) { $btnSqlRefresh.add_Click($reloadSql) }
 
                 if ($btnTestConn) {
                     $btnTestConn.add_Click({
@@ -485,25 +594,29 @@ function Navigate-ToPage {
 
                 if ($btnBackup) {
                     $btnBackup.add_Click({
-                        $selected = $dbGrid.SelectedItem
+                        $v = $ViewCache["Sql"]
+                        $g = $v.FindName("SqlDbGrid")
+                        $selected = if ($g) { $g.SelectedItem } else { $null }
                         $dbName = if ($selected) { $selected.DatabaseName } else { "ERP_PRODUCTION" }
                         $res = Invoke-SqlBackupAction -DatabaseName $dbName -Config $global:AppConfig
                         $img = if ($res.Success) { [System.Windows.MessageBoxImage]::Information } else { [System.Windows.MessageBoxImage]::Error }
                         [System.Windows.MessageBox]::Show($res.Message, "SQL 백업 결과", [System.Windows.MessageBoxButton]::OK, $img)
-                        &$reloadSql
+                        & $script:reloadSql
                     })
                 }
 
                 if ($btnExecQuery) {
                     $btnExecQuery.add_Click({
-                        $query = if ($txtSqlScript) { $txtSqlScript.Text } else { "SELECT 1" }
+                        $v = $ViewCache["Sql"]
+                        $ts = $v.FindName("TxtSqlScript")
+                        $to = $v.FindName("TxtSqlOutput")
+                        $query = if ($ts) { $ts.Text } else { "SELECT 1" }
                         $res = Invoke-SqlQuerySnippet -Query $query -Config $global:AppConfig
-                        if ($txtSqlOutput) { $txtSqlOutput.Text = $res.Output }
+                        if ($to) { $to.Text = $res.Output }
                     })
                 }
 
-                &$reloadSql
+                & $script:reloadSql
-                $ViewCache["Sql"] = $view
             }
             $mainContentHost.Content = $ViewCache["Sql"]
         }
@@ -514,70 +627,28 @@ function Navigate-ToPage {
             
             if (-not $ViewCache.ContainsKey("Settings")) {
                 $view = Load-XamlElement -Path (Join-Path $ScriptDir "Views\SettingsView.xaml")
-                
+                $ViewCache["Settings"] = $view
-                # Controls
+
-                $chkGlobalLive = $view.FindName("ChkGlobalLiveMode")
-                $chkAdLive = $view.FindName("ChkAdLive")
-                $txtAdDc = $view.FindName("TxtAdDc")
-                $txtAdBaseOu = $view.FindName("TxtAdBaseOu")
-                $chkAdLdaps = $view.FindName("ChkAdLdaps")
-                $txtAdUser = $view.FindName("TxtAdUser")
-                $txtAdPassword = $view.FindName("TxtAdPassword")
                 $btnTestAd = $view.FindName("BtnTestAd")
-
-                $chkNetAppLive = $view.FindName("ChkNetAppLive")
-                $txtNetAppEndpoint = $view.FindName("TxtNetAppEndpoint")
-                $txtNetAppDefaultSvm = $view.FindName("TxtNetAppDefaultSvm")
-                $chkNetAppIgnoreSsl = $view.FindName("ChkNetAppIgnoreSsl")
-                $txtNetAppUser = $view.FindName("TxtNetAppUser")
-                $txtNetAppPassword = $view.FindName("TxtNetAppPassword")
                 $btnTestNetApp = $view.FindName("BtnTestNetApp")
-
-                $chkSqlLive = $view.FindName("ChkSqlLive")
-                $txtSqlServer = $view.FindName("TxtSqlServer")
-                $cmbSqlAuth = $view.FindName("CmbSqlAuthType")
-                $txtSqlBackupDir = $view.FindName("TxtSqlBackupDir")
-                $txtSqlUser = $view.FindName("TxtSqlUser")
-                $txtSqlPassword = $view.FindName("TxtSqlPassword")
                 $btnTestSql = $view.FindName("BtnTestSql")
-
                 $btnTestAll = $view.FindName("BtnTestAllConnections")
                 $btnSave = $view.FindName("BtnSaveSettings")
                 $btnReload = $view.FindName("BtnReloadConfig")
 
-                # Populate from Config
+                & $script:loadSettingsToUI
-                $loadSettingsToUI = {
-                    $c = $global:AppConfig
-                    if ($chkGlobalLive) { $chkGlobalLive.IsChecked = [bool]$c.Application.LiveMode }
-                    
-                    if ($chkAdLive) { $chkAdLive.IsChecked = [bool]$c.ActiveDirectory.UseLive }
-                    if ($txtAdDc) { $txtAdDc.Text = $c.ActiveDirectory.DomainController }
-                    if ($txtAdBaseOu) { $txtAdBaseOu.Text = $c.ActiveDirectory.BaseOU }
-                    if ($chkAdLdaps) { $chkAdLdaps.IsChecked = [bool]$c.ActiveDirectory.UseLdaps }
-                    if ($txtAdUser) { $txtAdUser.Text = $c.ActiveDirectory.Username }
-                    if ($txtAdPassword) { $txtAdPassword.Password = $c.ActiveDirectory.Password }
-
-                    if ($chkNetAppLive) { $chkNetAppLive.IsChecked = [bool]$c.NetApp.UseLive }
-                    if ($txtNetAppEndpoint) { $txtNetAppEndpoint.Text = $c.NetApp.ClusterEndpoint }
-                    if ($txtNetAppDefaultSvm) { $txtNetAppDefaultSvm.Text = $c.NetApp.DefaultSvm }
-                    if ($chkNetAppIgnoreSsl) { $chkNetAppIgnoreSsl.IsChecked = [bool]$c.NetApp.IgnoreSslErrors }
-                    if ($txtNetAppUser) { $txtNetAppUser.Text = $c.NetApp.Username }
-                    if ($txtNetAppPassword) { $txtNetAppPassword.Password = $c.NetApp.Password }
-
-                    if ($chkSqlLive) { $chkSqlLive.IsChecked = [bool]$c.MsSql.UseLive }
-                    if ($txtSqlServer) { $txtSqlServer.Text = $c.MsSql.Server }
-                    if ($cmbSqlAuth) { $cmbSqlAuth.SelectedIndex = if ($c.MsSql.AuthType -eq "Sql") { 1 } else { 0 } }
-                    if ($txtSqlBackupDir) { $txtSqlBackupDir.Text = $c.MsSql.BackupDirectory }
-                    if ($txtSqlUser) { $txtSqlUser.Text = $c.MsSql.Username }
-                    if ($txtSqlPassword) { $txtSqlPassword.Password = $c.MsSql.Password }
-                }
-
-                &$loadSettingsToUI
 
                 # Test AD
                 if ($btnTestAd) {
                     $btnTestAd.add_Click({
-                        $res = Test-ADConnection -DomainController $txtAdDc.Text -BaseOU $txtAdBaseOu.Text -Username $txtAdUser.Text -Password $txtAdPassword.Password -UseLdaps $chkAdLdaps.IsChecked
+                        $v = $ViewCache["Settings"]
+                        $dc = $v.FindName("TxtAdDc").Text
+                        $ou = $v.FindName("TxtAdBaseOu").Text
+                        $user = $v.FindName("TxtAdUser").Text
+                        $pass = $v.FindName("TxtAdPassword").Password
+                        $ldaps = $v.FindName("ChkAdLdaps").IsChecked
+
+                        $res = Test-ADConnection -DomainController $dc -BaseOU $ou -Username $user -Password $pass -UseLdaps $ldaps
                         $img = if ($res.Success) { [System.Windows.MessageBoxImage]::Information } else { [System.Windows.MessageBoxImage]::Warning }
                         [System.Windows.MessageBox]::Show($res.Message, "AD 연결 테스트", [System.Windows.MessageBoxButton]::OK, $img)
                     })
@@ -586,7 +657,13 @@ function Navigate-ToPage {
                 # Test NetApp
                 if ($btnTestNetApp) {
                     $btnTestNetApp.add_Click({
-                        $res = Test-NetAppConnection -ClusterEndpoint $txtNetAppEndpoint.Text -Username $txtNetAppUser.Text -Password $txtNetAppPassword.Password -IgnoreSsl $chkNetAppIgnoreSsl.IsChecked
+                        $v = $ViewCache["Settings"]
+                        $ep = $v.FindName("TxtNetAppEndpoint").Text
+                        $user = $v.FindName("TxtNetAppUser").Text
+                        $pass = $v.FindName("TxtNetAppPassword").Password
+                        $ignoreSsl = $v.FindName("ChkNetAppIgnoreSsl").IsChecked
+
+                        $res = Test-NetAppConnection -ClusterEndpoint $ep -Username $user -Password $pass -IgnoreSsl $ignoreSsl
                         $img = if ($res.Success) { [System.Windows.MessageBoxImage]::Information } else { [System.Windows.MessageBoxImage]::Warning }
                         [System.Windows.MessageBox]::Show($res.Message, "NetApp 연결 테스트", [System.Windows.MessageBoxButton]::OK, $img)
                     })
@@ -595,8 +672,14 @@ function Navigate-ToPage {
                 # Test SQL
                 if ($btnTestSql) {
                     $btnTestSql.add_Click({
-                        $authType = if ($cmbSqlAuth.SelectedIndex -eq 1) { "Sql" } else { "Integrated" }
+                        $v = $ViewCache["Settings"]
-                        $res = Test-SqlConnection -Server $txtSqlServer.Text -AuthType $authType -Username $txtSqlUser.Text -Password $txtSqlPassword.Password
+                        $srv = $v.FindName("TxtSqlServer").Text
+                        $cmb = $v.FindName("CmbSqlAuthType")
+                        $authType = if ($cmb.SelectedIndex -eq 1) { "Sql" } else { "Integrated" }
+                        $user = $v.FindName("TxtSqlUser").Text
+                        $pass = $v.FindName("TxtSqlPassword").Password
+
+                        $res = Test-SqlConnection -Server $srv -AuthType $authType -Username $user -Password $pass
                         $img = if ($res.Success) { [System.Windows.MessageBoxImage]::Information } else { [System.Windows.MessageBoxImage]::Warning }
                         [System.Windows.MessageBox]::Show($res.Message, "MS SQL 연결 테스트", [System.Windows.MessageBoxButton]::OK, $img)
                     })
@@ -605,23 +688,40 @@ function Navigate-ToPage {
                 # Test All
                 if ($btnTestAll) {
                     $btnTestAll.add_Click({
-                        $adRes = Test-ADConnection -DomainController $txtAdDc.Text -BaseOU $txtAdBaseOu.Text -Username $txtAdUser.Text -Password $txtAdPassword.Password -UseLdaps $chkAdLdaps.IsChecked
+                        $v = $ViewCache["Settings"]
-                        $netappRes = Test-NetAppConnection -ClusterEndpoint $txtNetAppEndpoint.Text -Username $txtNetAppUser.Text -Password $txtNetAppPassword.Password -IgnoreSsl $chkNetAppIgnoreSsl.IsChecked
+                        $dc = $v.FindName("TxtAdDc").Text
-                        $authType = if ($cmbSqlAuth.SelectedIndex -eq 1) { "Sql" } else { "Integrated" }
+                        $ou = $v.FindName("TxtAdBaseOu").Text
-                        $sqlRes = Test-SqlConnection -Server $txtSqlServer.Text -AuthType $authType -Username $txtSqlUser.Text -Password $txtSqlPassword.Password
+                        $user = $v.FindName("TxtAdUser").Text
+                        $pass = $v.FindName("TxtAdPassword").Password
+                        $ldaps = $v.FindName("ChkAdLdaps").IsChecked
+
+                        $ep = $v.FindName("TxtNetAppEndpoint").Text
+                        $nUser = $v.FindName("TxtNetAppUser").Text
+                        $nPass = $v.FindName("TxtNetAppPassword").Password
+                        $ignoreSsl = $v.FindName("ChkNetAppIgnoreSsl").IsChecked
+
+                        $srv = $v.FindName("TxtSqlServer").Text
+                        $cmb = $v.FindName("CmbSqlAuthType")
+                        $authType = if ($cmb.SelectedIndex -eq 1) { "Sql" } else { "Integrated" }
+                        $sUser = $v.FindName("TxtSqlUser").Text
+                        $sPass = $v.FindName("TxtSqlPassword").Password
+
+                        $adRes = Test-ADConnection -DomainController $dc -BaseOU $ou -Username $user -Password $pass -UseLdaps $ldaps
+                        $netappRes = Test-NetAppConnection -ClusterEndpoint $ep -Username $nUser -Password $nPass -IgnoreSsl $ignoreSsl
+                        $sqlRes = Test-SqlConnection -Server $srv -AuthType $authType -Username $sUser -Password $sPass
 
                         $report = @"
 === 전체 인프라 일괄 진단 결과 ===
 
-[1] Active Directory (DC: $($txtAdDc.Text))
+[1] Active Directory (DC: $dc)
 - 상태: $(if ($adRes.Success) { '√ 정상 연결' } else { 'X 연결 실패' })
 - 세부: $($adRes.Message)
 
-[2] NetApp ONTAP REST API ($($txtNetAppEndpoint.Text))
+[2] NetApp ONTAP REST API ($ep)
 - 상태: $(if ($netappRes.Success) { '√ 정상 연결' } else { 'X 연결 실패' })
 - 세부: $($netappRes.Message)
 
-[3] MS SQL Server ($($txtSqlServer.Text))
+[3] MS SQL Server ($srv)
 - 상태: $(if ($sqlRes.Success) { '√ 정상 연결' } else { 'X 연결 실패' })
 - 세부: $($sqlRes.Message)
 "@
@@ -632,7 +732,15 @@ function Navigate-ToPage {
                 # Save Settings
                 if ($btnSave) {
                     $btnSave.add_Click({
-                        $authType = if ($cmbSqlAuth.SelectedIndex -eq 1) { "Sql" } else { "Integrated" }
+                        $v = $ViewCache["Settings"]
+                        $cmb = $v.FindName("CmbSqlAuthType")
+                        $authType = if ($cmb.SelectedIndex -eq 1) { "Sql" } else { "Integrated" }
+
+                        $chkGlobalLive = $v.FindName("ChkGlobalLiveMode")
+                        $chkAdLive = $v.FindName("ChkAdLive")
+                        $chkNetAppLive = $v.FindName("ChkNetAppLive")
+                        $chkSqlLive = $v.FindName("ChkSqlLive")
+
                         $newConfig = @{
                             Application = @{
                                 LiveMode = [bool]$chkGlobalLive.IsChecked
@@ -641,31 +749,31 @@ function Navigate-ToPage {
                             }
                             ActiveDirectory = @{
                                 UseLive = [bool]($chkGlobalLive.IsChecked -or $chkAdLive.IsChecked)
-                                DomainController = $txtAdDc.Text
+                                DomainController = $v.FindName("TxtAdDc").Text
                                 Domain = "corp.local"
-                                BaseOU = $txtAdBaseOu.Text
+                                BaseOU = $v.FindName("TxtAdBaseOu").Text
-                                UseLdaps = [bool]$chkAdLdaps.IsChecked
+                                UseLdaps = [bool]$v.FindName("ChkAdLdaps").IsChecked
-                                Username = $txtAdUser.Text
+                                Username = $v.FindName("TxtAdUser").Text
-                                Password = $txtAdPassword.Password
+                                Password = $v.FindName("TxtAdPassword").Password
                             }
                             NetApp = @{
                                 UseLive = [bool]($chkGlobalLive.IsChecked -or $chkNetAppLive.IsChecked)
-                                ClusterEndpoint = $txtNetAppEndpoint.Text
+                                ClusterEndpoint = $v.FindName("TxtNetAppEndpoint").Text
                                 Port = 443
-                                DefaultSvm = $txtNetAppDefaultSvm.Text
+                                DefaultSvm = $v.FindName("TxtNetAppDefaultSvm").Text
-                                Username = $txtNetAppUser.Text
+                                Username = $v.FindName("TxtNetAppUser").Text
-                                Password = $txtNetAppPassword.Password
+                                Password = $v.FindName("TxtNetAppPassword").Password
-                                IgnoreSslErrors = [bool]$chkNetAppIgnoreSsl.IsChecked
+                                IgnoreSslErrors = [bool]$v.FindName("ChkNetAppIgnoreSsl").IsChecked
                             }
                             MsSql = @{
                                 UseLive = [bool]($chkGlobalLive.IsChecked -or $chkSqlLive.IsChecked)
-                                Server = $txtSqlServer.Text
+                                Server = $v.FindName("TxtSqlServer").Text
                                 AuthType = $authType
-                                Username = $txtSqlUser.Text
+                                Username = $v.FindName("TxtSqlUser").Text
-                                Password = $txtSqlPassword.Password
+                                Password = $v.FindName("TxtSqlPassword").Password
                                 DefaultDatabase = "master"
                                 ConnectionTimeout = 10
-                                BackupDirectory = $txtSqlBackupDir.Text
+                                BackupDirectory = $v.FindName("TxtSqlBackupDir").Text
                             }
                         }
 
@@ -673,9 +781,9 @@ function Navigate-ToPage {
                         $global:AppConfig = Get-AppConfig
                         Update-ModeBadgeUI
 
-                        # Invalidate view caches so next click loads fresh live data
                         $ViewCache.Remove("AD")
                         $ViewCache.Remove("NetApp")
+                        $ViewCache.Remove("ShareAccess")
                         $ViewCache.Remove("Sql")
 
                         [System.Windows.MessageBox]::Show("환경설정이 성공적으로 저장되었습니다.`n각 관리 화면에서 변경된 접속 정보가 즉시 적용됩니다.", "저장 완료", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Information)
@@ -685,13 +793,11 @@ function Navigate-ToPage {
                 if ($btnReload) {
                     $btnReload.add_Click({
                         $global:AppConfig = Get-AppConfig
-                        &$loadSettingsToUI
+                        & $script:loadSettingsToUI
                         Update-ModeBadgeUI
                         [System.Windows.MessageBox]::Show("config.json 설정을 다시 불러왔습니다.", "알림", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Information)
                     })
                 }
-
-                $ViewCache["Settings"] = $view
             }
             $mainContentHost.Content = $ViewCache["Settings"]
         }