[powershell]CountDownTimer

CountDownTimer.ps1

Add-Type -Assembly System.Windows.Forms

function Format-Time 
{
    Param([int]$value)

    <#
    .description
    計測時間(秒)を時分秒に変換します
    #>
    [int]$Unit_Hour = 60 * 60
    [int]$Unit_Minite = 60

    $hour = [System.Math]::Truncate($value / $Unit_Hour)
    $minute =  [System.Math]::Truncate(($value % $Unit_Hour) / $Unit_Minite)
    $seconds = [System.Math]::Truncate(($value % $Unit_Hour) % $Unit_Minite)

    return [string]::Format("{0,2}時間{1,2}分{2,2}秒", $hour, $minute, $seconds)
}

function Visual-Timer
{

    # タスク名の入力
    $timerPeriod = Read-Host "何分？"

    [int]$minutes = 0
    # 入力値チェック
    if([int]::tryParse($timerPeriod, [ref]$minutes) -eq $false)
    {
        return;
    }

    $taskName = $timerPeriod +  "分タイマー"

    try
    {
        for($loop = 60 * $minutes; $loop -gt 0; $loop--)
        {
            $message =  $taskName + " 残り " + (Format-Time $loop)

            Write-Progress -Activity $message

            Start-Sleep -Seconds 1
        }

        #最前面に表示

        #===== Formの作成 =====
        $form = New-Object System.Windows.Forms.Form
        $form.TopMost = $True
        $form.Text = "Timer"
        $form.Width = 150
        $form.Height = 100
        $form.StartPosition = "CenterScreen"
        $form.FormBorderStyle = [Windows.Forms.FormBorderStyle]::FixedToolWindow

        #===== ラベルの作成 =====
        $label = New-Object System.Windows.Forms.Label
        $label.Location = New-Object System.Drawing.Point(50,10)
        $label.Size = New-Object System.Drawing.Size(100,20)
        $label.Text = "時間です"
        $form.Controls.Add($label)

        #===== [閉じる]ボタンの作成 =====
        $btnClose = New-Object System.Windows.Forms.Button
        $btnClose.Location = New-Object System.Drawing.Point(40, 30)
        $btnClose.Text = "OK"
        $btnClose.Add_Click({$form.DialogResult = "OK"; $form.Close()})
        $form.Controls.Add($btnClose)

        $form.ShowDialog()
    }
    catch [Exception]
    {
        Write-Output ("Error: $error")
    }
}

Visual-Timer