#Requires -RunAsAdministrator
$ErrorActionPreference = 'Continue'
$dte = New-Object -ComObject TcXaeShell.DTE.17.0
$dte.MainWindow.Visible = $true
try { $dte.SuppressUI = $false } catch {}
$dte.Solution.Open('C:\Users\tonycao\work\twincat3-auto-cli\TwinCAT_EL6695_Primary\TwinCATProject1.sln')
Start-Sleep 20
$sm = $null
for ($i = 0; $i -lt 20; $i++) {
    try { $sm = $dte.Solution.Projects.Item(1).Object; if ($sm) { break } } catch {}
    Start-Sleep 3
}
if (-not $sm) { Write-Host 'no sysmgr'; exit 1 }
Write-Host '--- SysManager members matching Link ---'
$sm | Get-Member | Where-Object Name -match 'Link' | ForEach-Object { Write-Host "$($_.MemberType) $($_.Name)" }
Write-Host '--- All SysManager methods (first 60) ---'
$sm | Get-Member -MemberType Method | Select-Object -First 60 -ExpandProperty Name

Write-Host '--- Enumerate EL6695 box children ---'
$box = $null
foreach ($p in @('TIID^设备 1 (EtherCAT)^模块 3 (EK1100)^模块 10 (EL6695)')) {
    try { $box = $sm.LookupTreeItem($p) } catch { Write-Host "miss: $p : $_" }
}
if ($box) {
    Write-Host "box: $($box.Name) childcount=$($box.ChildCount)"
    for ($j = 1; $j -le [int]$box.ChildCount; $j++) {
        $ch = $box.Child($j)
        Write-Host "  child[$j]: '$($ch.Name)' type=$($ch.ItemType) sub=$($ch.ItemSubType) cc=$($ch.ChildCount)"
        if ($ch.Name -match 'IO') {
            for ($k = 1; $k -le [int]$ch.ChildCount; $k++) {
                $g = $ch.Child($k)
                Write-Host "    [$k] '$($g.Name)' type=$($g.ItemType) cc=$($g.ChildCount)"
            }
        }
    }
}