#Show the form to query mailBox dataBase
[System.Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms") | Out-Null
[System.Reflection.Assembly]::LoadWithPartialName("System.Drawing") | Out-Null

$Form = New-Object System.Windows.Forms.Form

$Form.width = 300
$Form.height = 150
$Form.Text = ”Выбор почтовой базы”

$DropDown = new-object System.Windows.Forms.ComboBox
$DropDown.Location = new-object System.Drawing.Size(100,10)
$DropDown.Size = new-object System.Drawing.Size(130,30)

ForEach ($Item in $DropDownArray) {
$cur_Item = $Item.name
$DropDown.Items.Add($cur_Item) | Out-Null
}
$DropDown.Items.Add("NOMAILBOX") | Out-Null


$Form.Controls.Add($DropDown)

$DropDownLabel = new-object System.Windows.Forms.Label
$DropDownLabel.Location = new-object System.Drawing.Size(10,10)
$DropDownLabel.size = new-object System.Drawing.Size(100,20)
$DropDownLabel.Text = "Bases"
$Form.Controls.Add($DropDownLabel)

$Button = new-object System.Windows.Forms.Button
$Button.Location = new-object System.Drawing.Size(100,50)
$Button.Size = new-object System.Drawing.Size(100,20)
$Button.Text = "Выбрать"
$Button.Add_Click({
$DropDown.SelectedItem.ToString()
$Choice = $DropDown.SelectedItem.ToString()
$Form.Close()
})
$form.Controls.Add($Button)

$Form.Add_Shown({$Form.Activate()})
$Form.ShowDialog() | Out-Null

$mailboxDatabase = $Choice
$mailboxDatabase