function showCut($owner) {
    $form = New-Object System.Windows.Forms.Form
    $form.Owner = $owner
    $form.icon = $icon
    $form.Text = "Cortar"
    $form.Width = 445
    $form.Height = 315
    $form.AutoSize = $true
    $form.StartPosition = [System.Windows.Forms.FormStartPosition]::CenterParent
    $form.MaximizeBox = $false
    $form.Font = "Microsoft Sans Serif, 9.35"
    $form.FormBorderStyle = 'FixedDialog'


    $label_ori = New-Object System.Windows.Forms.Label
    $label_ori.Text = "Archivo:"
    $label_ori.AutoSize = $true
    $label_ori.Location = New-Object System.Drawing.Point(20, 23)

    $text_ori = New-Object System.Windows.Forms.TextBox
    $text_ori.Text = $sel_ori
    $text_ori.Width = 255
    $text_ori.Location = New-Object System.Drawing.Point(75, 20)
    $text_ori.add_DoubleClick({
            $text_ori.SelectAll();
        })

    $btn_ori = New-Object System.Windows.Forms.Button
    $btn_ori.Text = "Examinar"
    $btn_ori.AutoSize = $true
    $btn_ori.Location = New-Object System.Drawing.Point(335, 18)
    $btn_ori.Add_Click({    
            $res = selectFile -path "" -formats "Videos y Audios (*.*)|*.*"
            if ($res -ne $null) {
                $text_ori.Text = $res
                $text_name.Text = (Get-Item -LiteralPath $res).Basename + " - Corte" + (Get-Item -LiteralPath $res).Extension
                $text_start.Text = "00:00:00"
                $text_end.Text = getFileDuration -in $text_ori.Text
            }
        })



    $label_dest = New-Object System.Windows.Forms.Label
    $label_dest.Text = "Destino:"
    $label_dest.AutoSize = $true
    $label_dest.Location = New-Object System.Drawing.Point(20, 58)

    $text_dest = New-Object System.Windows.Forms.TextBox
    $text_dest.Text = $def_dest_dir
    $text_dest.Width = 255
    $text_dest.Location = New-Object System.Drawing.Point(75, 55)
    $text_dest.add_DoubleClick({
            $text_dest.SelectAll();
        })

    $btn_dest = New-Object System.Windows.Forms.Button
    $btn_dest.Text = "Examinar"
    $btn_dest.AutoSize = $true
    $btn_dest.Location = New-Object System.Drawing.Point(335, 53)
    $btn_dest.Add_Click({    
            $dest = selectFolder -path $def_dest_dir
            if ($dest) {
                $text_dest.Text = $dest
            }
        })



    $label_name = New-Object System.Windows.Forms.Label
    $label_name.Text = "Nombre:"
    $label_name.AutoSize = $true
    $label_name.Location = New-Object System.Drawing.Point(20, 93)
    
    $text_name = New-Object System.Windows.Forms.TextBox
    $text_name.Text = ""
    $text_name.Width = 333
    $text_name.Location = New-Object System.Drawing.Point(75, 91)
    $text_name.add_TextChanged({
            removeInvalidChars -textbox $text_name
        })
    $text_name.add_DoubleClick({
            $text_name.SelectAll();
        })
    $text_name.Add_KeyDown({
            if ($_.KeyCode -eq "Enter") {
                $btn_exec.PerformClick()
            }
        })



    $check_encode = New-Object System.Windows.Forms.Checkbox 
    $check_encode.Location = New-Object System.Drawing.Point(75, 127)
    $check_encode.AutoSize = $true
    $check_encode.Text = "Recodificar"
    $check_encode.Checked = $false


    $group_box = New-Object System.Windows.Forms.GroupBox
    $group_box.Location = '20,153'
    $group_box.Width = 390
    $group_box.Height = 57

    $label_start = New-Object System.Windows.Forms.Label
    $label_start.Text = "Inicio:"
    $label_start.AutoSize = $true
    $label_start.Location = New-Object System.Drawing.Point(15, 22)

    $text_start = New-Object System.Windows.Forms.TextBox
    $text_start.Text = "00:00:00"
    $text_start.Width = 80
    $text_start.TextAlign = "Center"
    $text_start.Location = New-Object System.Drawing.Point(60, 20)
    $text_start.Add_KeyDown({
            if ($_.KeyCode -eq "Enter") {
                $text_end.Focus()
            }
        })
    

    $label_end = New-Object System.Windows.Forms.Label
    $label_end.Text = "Fin:"
    $label_end.AutoSize = $true
    $label_end.Location = New-Object System.Drawing.Point(160, 22)

    $text_end = New-Object System.Windows.Forms.TextBox
    $text_end.Text = "00:00:00"
    $text_end.Width = 80
    $text_end.TextAlign = "Center"
    $text_end.Location = New-Object System.Drawing.Point(188, 20)
    $text_end.Add_KeyDown({
            if ($_.KeyCode -eq "Enter") {
                $btn_exec.PerformClick()
            }
        })

    $btn_test = New-Object System.Windows.Forms.Button
    $btn_test.Text = "Probar"
    $btn_test.Location = New-Object System.Drawing.Point(285, 17)
    $btn_test.Width = 90
    $btn_test.Height = 28
    $btn_test.Add_Click({   
            play -in $text_ori.Text -start $text_start.Text -end $text_end.Text
        })

    $form.Controls.Add($group_box)
    $group_box.Controls.AddRange(@($label_start, $text_start, $label_end, $text_end, $btn_test))


    $btn_exec = New-Object System.Windows.Forms.Button
    $btn_exec.Text = "Cortar"
    $btn_exec.Location = New-Object System.Drawing.Point(140, 230)
    $btn_exec.Width = 150
    $btn_exec.Height = 30
    $btn_exec.Add_Click({   
            try {
                $prevCode = startAlwaysOn
                cut -in $text_ori.Text -out "$($text_dest.Text)\$($text_name.Text)" -start $text_start.Text -end $text_end.Text -encode $check_encode.Checked
            }
            finally {
                endAlwaysOn -code $prevCode
            }
        })

    $form.Controls.Add($label_ori)
    $form.Controls.Add($text_ori)
    $form.Controls.Add($btn_ori)
    $form.Controls.Add($label_dest)
    $form.Controls.Add($text_dest)
    $form.Controls.Add($btn_dest)
    $form.Controls.Add($label_name)
    $form.Controls.Add($text_name)
    $form.Controls.Add($check_encode)
    $form.Controls.Add($btn_exec)
    $text_ori.Select()

    $form.Add_Closing({
            $owner.Location = getRelativeLocation -parent $owner -child $form
            $form.Hide()
            $owner.Show()
        })
        
    [PSAppID]::SetAppIdForWindow($form.handle, "$($metadata.package).$app_name")

    $form.Add_LocationChanged({ $global:win_loc = $form.Location })
    $form.Add_Resize({          $global:win_size = $form.Size })

    $form.ShowDialog()
}