<Window
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  Title="Dummy form"
  TextOptions.TextFormattingMode="Display"
  UseLayoutRounding="True"
  Background="{DynamicResource {x:Static SystemColors.ControlLightBrushKey}}"
  WindowStartupLocation="CenterScreen"
  Height="150"
  Width="525">
  <Grid Margin="5">
    <Grid.RowDefinitions>
      <RowDefinition />
      <RowDefinition Height="Auto"/>
    </Grid.RowDefinitions>
    <TextBox
      x:Name="TextInput"
      VerticalAlignment="Center" />
    <Grid Grid.Row="1">
      <Grid.ColumnDefinitions>
        <ColumnDefinition />
        <ColumnDefinition Width="Auto" />
        <ColumnDefinition Width="Auto" />
      </Grid.ColumnDefinitions>
      <Button
        x:Name="AcceptButton"
        Grid.Column="1"
        Content="Ok"
        Width="80"
        Height="24"/>
      <Button
        x:Name="CancelButton"
        Grid.Column="2"
        Content="Cancel"
        IsCancel="True"
        Width="80"
        Height="24"
        Margin="20,0,0,0"/>
    </Grid>
  </Grid>
</Window>

Add-Type -AssemblyName PresentationCore,PresentationFramework,WindowsBase,System.Xml;
$xmlWPF = new-object System.Xml.XmlDocument;
$xmlWPF.Load("D:\Trash\1.xaml");
$window = [Windows.Markup.XamlReader]::Load((new-object System.Xml.XmlNodeReader $xmlWPF));
$xmlWPF.SelectNodes("//*[@*[contains(translate(name(.),'n','N'),'Name')]]") | %{
    Set-Variable -Name ($_.Name) -Value $window.FindName($_.Name) -Scope Global
}
$AcceptButton.Add_Click({
    $window.DialogResult = $true;
    $window.Close();
});
$CancelButton.Add_Click({
    $window.DialogResult = $false;
    $window.Close();
});
$window.ShowDialog() | Out-Null;
if ($window.DialogResult) {
    [System.Windows.MessageBox]::Show($TextInput.Text);
}

cls;
Add-Type -AssemblyName PresentationCore,PresentationFramework,WindowsBase,System.Xml;
$xmlWPF = new-object System.Xml.XmlDocument;
$xmlWPF.Load("D:\Trash\1.xaml");
$window = [Windows.Markup.XamlReader]::Load((new-object System.Xml.XmlNodeReader $xmlWPF));
$xmlWPF.SelectNodes("//*[@*[contains(translate(name(.),'n','N'),'Name')]]") | %{
    Set-Variable -Name ($_.Name) -Value $window.FindName($_.Name) -Scope Global
}
$AcceptButton.Add_Click({
    $window.DialogResult = $true;
    $window.Close();
});
$CancelButton.Add_Click({
    $window.DialogResult = $false;
    $window.Close();
});
$window.ShowDialog() | Out-Null;
if (-Not $window.DialogResult) { exit; }
$connection = new-object system.data.SqlClient.SQLConnection("Data Source=.;Initial Catalog=master;Integrated Security=True");
$command = new-object system.data.sqlclient.sqlcommand("select * from sys.objects where type=@type",$connection)
$connection.Open()
$command.Parameters.AddWithValue("@type", $TextInput.Text) | Out-Null;
$reader = $command.ExecuteReader();
$data = New-Object System.Data.DataTable -Property @{TableName = "Data"};
$data.Load($reader);
$reader.Dispose();
$command.Dispose();
$connection.Dispose();
$xmlReport = new-object System.Xml.XmlDocument;
$xmlWriter = $xmlReport.CreateNavigator().AppendChild();
$data.WriteXml($xmlWriter, [System.Data.XmlWriteMode]::WriteSchema);
$xmlWriter.Dispose();
$xsltDoc =  new-object System.Xml.XmlDocument;
$xsltDoc.Load("D:\Trash\1.xsl");
$xslt = New-Object System.Xml.Xsl.XslCompiledTransform;
$xslt.Load(
  $xsltDoc.CreateNavigator().ReadSubtree(),
  (New-Object System.Xml.Xsl.XsltSettings -Property @{EnableScript = $true}),
  (New-Object System.Xml.XmlUrlResolver)
 );
$tmpFile = [System.IO.Path]::ChangeExtension([System.IO.Path]::GetTempFileName(), "htm");
$fileStream = [System.IO.File]::OpenWrite($tmpFile);
$xslt.Transform($xmlReport, $null, $fileStream);
$fileStream.Dispose();
ii $tmpFile;
"done" | oh;