Scripts/Show-Menu.ps1
|
Function Show-Menu($Items, $Title){ Function Write-Menu($Items, $Length, $Title){ [System.Console]::SetCursorPosition(0, 0) Write-Host $Title -NoNewline -ForegroundColor Gray Write-Host "`n`n" -NoNewline $Items | ForEach-Object { If ($_.IsSelected){ Write-Host ($_.DisplayText($Length)) -ForegroundColor White -BackgroundColor DarkCyan -NoNewline } Else{ Write-Host ($_.DisplayText($Length)) -ForegroundColor White -NoNewline } Write-Host "`n" -NoNewline } If ($Items.Count -lt $ItemsCount){ (1 .. ($ItemsCount - $items.Count)) | ForEach-Object{ Write-Host "$(''.PadRight($Length))`n" -NoNewline } } Write-Host "`n" -NoNewline Write-Host "Esc" -NoNewline -BackgroundColor Gray -ForegroundColor Black Write-Host " 終了 " -NoNewline -ForegroundColor Gray Write-Host "↑・↓" -NoNewline -BackgroundColor Gray -ForegroundColor Black Write-Host " 項目の選択 " -NoNewline -ForegroundColor Gray Write-Host "PgUp・PgDn" -NoNewline -BackgroundColor Gray -ForegroundColor Black Write-Host " 選択項目の移動 " -NoNewline -ForegroundColor Gray Write-Host "Del" -NoNewline -BackgroundColor Gray -ForegroundColor Black Write-Host " 選択項目の削除 " -NoNewline -ForegroundColor Gray } If ($psISE -ne $Null){ Write-Error -Exception ([System.NotSupportedException]"PowerShell ISE では動作しません") Break } $ItemsCount = $Items.Count $Length = ($Items | Select-Object @{Name="ByteLength";Expression={[System.Text.Encoding]::GetEncoding("Shift_JIS").GetByteCount(" $($_.Name) [$($_.DesktopApplicationID)]")}} | Sort-Object ByteLength -Descending)[0].ByteLength Clear-Host [System.Console]::CursorVisible = $False While ($True){ Write-Menu -Items $Items -Length $Length -Title $Title $PressedKey = [System.Console]::ReadKey($True) If ($PressedKey.Key -eq [System.ConsoleKey]::Escape -and $PressedKey.Modifiers -eq 0){ [System.Console]::CursorVisible = $True Clear-Host Break } ElseIf ($PressedKey.Key -eq [System.ConsoleKey]::Home -and $PressedKey.Modifiers -eq 0){ $Index = $Items.IndexOf(($Items | Where-Object IsSelected)) $Items[$Index].IsSelected = $False $Items[0].IsSelected = $True } ElseIf ($PressedKey.Key -eq [System.ConsoleKey]::End -and $PressedKey.Modifiers -eq 0){ $Index = $Items.IndexOf(($Items | Where-Object IsSelected)) $Items[$Index].IsSelected = $False $Items[$Items.Count - 1].IsSelected = $True } ElseIf ($PressedKey.Key -eq [System.ConsoleKey]::UpArrow -and $PressedKey.Modifiers -eq 0){ $Index = $Items.IndexOf(($Items | Where-Object IsSelected)) $Items[$Index].IsSelected = $False If ($Index -eq 0){ $Items[$Items.Count - 1].IsSelected = $True } Else{ $Items[$Index - 1].IsSelected = $True } } ElseIf ($PressedKey.Key -eq [System.ConsoleKey]::DownArrow -and $PressedKey.Modifiers -eq 0){ $Index = $Items.IndexOf(($Items | Where-Object IsSelected)) $Items[$Index].IsSelected = $False If ($Index -eq ($Items.Count - 1)){ $Items[0].IsSelected = $True } Else{ $Items[$Index + 1].IsSelected = $True } } ElseIf ($PressedKey.Key -eq [System.ConsoleKey]::PageUp -and $PressedKey.Modifiers -eq 0){ $Item = ($Items | Where-Object IsSelected) $Index = $Items.IndexOf($Item) If ($Index -ne 0){ $Items.RemoveAt($Index) $Items.Insert($Index - 1, $Item) } } ElseIf ($PressedKey.Key -eq [System.ConsoleKey]::PageDown -and $PressedKey.Modifiers -eq 0){ $Item = ($Items | Where-Object IsSelected) $Index = $Items.IndexOf($Item) If ($Index -ne ($Items.Count - 1)){ $Items.RemoveAt($Index) $Items.Insert($Index + 1, $Item) } } ElseIf ($PressedKey.Key -eq [System.ConsoleKey]::Delete -and $PressedKey.Modifiers -eq 0){ $Index = $Items.IndexOf(($Items | Where-Object IsSelected)) $Items.RemoveAt($Index) If ($Items.Count -eq 0){ [System.Console]::CursorVisible = $True Clear-Host Break } Else{ $Items[0].IsSelected = $True } } ElseIf ($PressedKey.Key -eq [System.ConsoleKey]::F5 -and $PressedKey.Modifiers -eq 0){ Clear-Host [System.Console]::CursorVisible = $False } } } |