using assembly PresentationCore
using assembly PresentationFramework
using assembly WindowsBase
using assembly System.Windows.Forms

[xml]$xaml = @"
<Window 
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="WPF Tab Control ItemTemplate ContentTemplate Example" Height="350" Width="525">
    <Grid>
        <Grid.Resources>
            <DataTemplate x:Key="CustomHeaderTemplate">
                <Label Background="Yellow" Content="{Binding ID}" />
            </DataTemplate>
 
            <DataTemplate x:Key="CustomItemTemplate">
                <Grid>
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="1*" />
                        <ColumnDefinition Width="1*" />
                    </Grid.ColumnDefinitions>
 
                    <TextBlock Grid.Column="0" Text="{Binding NickName}" />
                    <TextBlock Grid.Column="1" Text="{Binding Breed}" />
                </Grid>
            </DataTemplate>
        </Grid.Resources>
        <TabControl x:Name="TabControl1"
                    Margin="10"
                    ItemTemplate="{StaticResource CustomHeaderTemplate}"
                    ContentTemplate="{StaticResource CustomItemTemplate}">
        </TabControl>
    </Grid>
</Window>
"@

class Cats
{
    [String]$ID
    [String]$NickName
    [String]$Breed
}

$global:form = [Windows.Markup.XamlReader]::Load([System.Xml.XmlNodeReader]::new($xaml))
$cats = New-Object System.Collections.Generic.List[Cats]
$cats.Add((New-Object Cats -Property @{ ID = 1; NickName = "Snowball"; Breed = "Abyssinian Cat" }))
$cats.Add((New-Object Cats -Property @{ ID = 2; NickName = "Grampy"; Breed = "Birman Cat Breed" }))
$tabControl = $form.FindName("TabControl1")
$tabControl.ItemsSource = $cats
$form.ShowDialog() | Out-Null