Simple datetime picker ui implementation for Windows PowerShell

Show-DateTimePicker.ps1

function Show-DateTimePicker {
    [CmdletBinding()]
    param(
        [Parameter()]
        [string]
        $Title = 'Show-DateTimePicker',

        [Parameter()]
        [DateTimeKind]
        $Kind = [DateTimeKind]::Local
    )

    process {
        try {
            Add-Type -AssemblyName System.Windows.Forms, System.Drawing
            $datePicker = [System.Windows.Forms.DateTimePicker]@{
                Location = [System.Drawing.Point]::new(10, 10)
            }
            $timePicker = [System.Windows.Forms.DateTimePicker]@{
                Format     = [System.Windows.Forms.DateTimePickerFormat]::Time
                ShowUpDown = $true
                Location   = [System.Drawing.Point]::new(10, 35)
            }
            $okButton = [System.Windows.Forms.Button]@{
                Location = [System.Drawing.Point]::new(135, 60)
                Text     = 'OK'
            }
            $okButton.add_Click({
                param($sender, $e)
                $sender.Parent.DialogResult = [System.Windows.Forms.DialogResult]::OK 
                $sender.Parent.Close()
            })
            $cancelButton = [System.Windows.Forms.Button]@{
                Location = [System.Drawing.Point]::new(55, 60)
                Text     = 'Cancel'
            }
            $cancelButton.add_Click({
                param($sender, $e)
                $sender.Parent.DialogResult = [System.Windows.Forms.DialogResult]::Cancel
                $sender.Parent.Close()
            })
            $form = [System.Windows.Forms.Form]@{
                Text = $Title
                AcceptButton = $okButton
                CancelButton = $cancelButton
                Size         = [System.Drawing.Size]::new(240, 150)
            }
            $form.Controls.AddRange([System.Windows.Forms.Control[]]@($datePicker, $timePicker, $cancelButton, $okButton))
            
            if ($form.ShowDialog() -ne [System.Windows.Forms.DialogResult]::OK) {
                Write-Error "DateTime selection cancelled"
                return
            }
            
            [datetime]::new(
                $datePicker.Value.Year,
                $datePicker.Value.Month,
                $datePicker.Value.Day,
                $timePicker.Value.Hour,
                $timePicker.Value.Minute,
                $timePicker.Value.Second,
                $timePicker.Value.Millisecond,
                $Kind)
            #[datetime]::SpecifyKind($datetime, $Kind)
        } finally {
            $form.Dispose()
            $timePicker.Dispose()
            $datePicker.Dispose()
        }
    }
}