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# Our XAML for the WPF-based GUI. | |
$inputXAML = @" | |
<Window x:Name="Pick_Console" x:Class="LetUsWPF.MainWindow" | |
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" | |
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" | |
xmlns:d="http://schemas.microsoft.com/expression/blend/2008" | |
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" | |
xmlns:local="clr-namespace:LetUsWPF" | |
mc:Ignorable="d" | |
Title="MainWindow" Height="275" Width="410"> | |
<Grid> | |
<Label x:Name="label_cluster" Content="Cluster:" HorizontalAlignment="Left" Margin="10,0,0,0" VerticalAlignment="Top"/> | |
<ComboBox x:Name="cluster" HorizontalAlignment="Left" Margin="30,26,0,0" VerticalAlignment="Top" Width="342"/> | |
<Label x:Name="label_details" Content="VM Details:" HorizontalAlignment="Left" Margin="10,64,0,0" VerticalAlignment="Top"/> | |
<Button x:Name="console" Content="Console" HorizontalAlignment="Left" Margin="157,203,0,0" VerticalAlignment="Top" Width="75"/> | |
<DataGrid x:Name="details" HorizontalAlignment="Left" Margin="30,90,0,0" VerticalAlignment="Top" Height="92" Width="342" AlternationCount="1" IsReadOnly="True" SelectionMode="Single"/> | |
</Grid> | |
</Window> | |
"@ | |
# Munge to remove what PowerShell doesn't like and cast as XML | |
# Remove design-time ignorable tags | |
# Convert "x:Name" nodes to "Name" | |
# Remove Window classing | |
[xml]$xaml = $inputXAML -replace 'mc:Ignorable="d"','' -replace "x:N",'N' -replace '^<Win.*', '<Window' | |
# Load WPF support and our XML into a form | |
[void][System.Reflection.Assembly]::LoadWithPartialName('presentationframework') | |
try { | |
$Form = [Windows.Markup.XamlReader]::Load((New-Object System.Xml.XmlNodeReader $xaml)) | |
} | |
catch { | |
Write-Host "Failed to load Windows.Markup.XamlReader. Invalid XML?" | |
exit | |
} | |
# Load XAML Objects into variables | |
$xaml.SelectNodes("//*[@Name]") | | |
Where-Object { $_.Name -notlike "label_*" } | | |
ForEach-Object { Set-Variable -Name "WPF_$($_.Name)" -Value $Form.FindName($_.Name) } | |
# | |
# Event Handlers for our WPF controls | |
# | |
# WPF form is loaded | |
$Form.Add_Loaded({ | |
# Connect to vCenter and populate the list of clusters | |
Connect-VIServer $vCenter | |
Get-Cluster | ForEach-Object { $WPF_cluster.Items.Add($_.Name) } | |
$WPF_console.IsEnabled = $false # No sense in clicking the button yet! | |
}) | |
# A Cluster selection is made in the Cluster ComboBox | |
$WPF_cluster.Add_SelectionChanged({ | |
# On selection of a cluster, populate the list of VMs. The DataGrid control | |
# requires an ArrayList for loading | |
$VM_array = New-Object System.Collections.ArrayList | |
$VMs = Get-Cluster $WPF_cluster.SelectedValue | Get-VM |Select-Object Name, PowerState, NumCPU, MemoryGB | Sort-Object Name | |
$VM_array.AddRange($VMs) | |
$WPF_details.clear() # Clear any prior values | |
$WPF_details.ItemsSource = $VM_array # Load our new values | |
$WPF_details.IsReadOnly = $true # No, these aren't editable | |
# Allow sorting on all columns | |
$WPF_details.Columns | ForEach-Object { $_.CanUserSort = $true } | |
}) | |
# VM Selection is made in the details DataGrid | |
$WPF_details.Add_SelectionChanged({ | |
# Console option is present if VM is on | |
$WPF_console.IsEnabled = ($WPF_details.SelectedItems -ne $null) -and | |
($WPF_details.SelectedValue.PowerState -eq "PoweredOn") | |
}) | |
# Take action on pressing the Console button | |
$WPF_console.Add_Click({ | |
Open-VMConsoleWindow -VM $WPF_details.SelectedValue.Name | |
$WPF_console.IsEnabled = $false # Disable until next choice | |
}) | |
# WPF for is closed | |
$Form.Add_Closed({ | |
Disconnect-VIServer $vCenter -Confirm:$false | |
}) | |
# | |
# Variables that you can/should change | |
# | |
$vCenter = "my-vcsa" | |
# Present! | |
$form.ShowDialog() | Out-Null |
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