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function new-PowershellWebGUI ($HTMLRaw,$Title,$Runspace) {
[xml]$xaml = @"
<Window
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
Title="$Title" Height="500" Width="700">
<Grid>
<DockPanel>
<WebBrowser Name="WebBrowser" DockPanel.Dock="Top" Margin="30">
</WebBrowser>
</DockPanel>
</Grid>
</Window>
"@
Add-Type -TypeDefinition @"
using System.Text;
using System.Runtime.InteropServices;
using System.Threading.Tasks;
//Add For PowerShell Invocation
using System.Collections.ObjectModel;
using System.Management.Automation;
using System.Management.Automation.Runspaces;
[ComVisible(true)]
public class PowerShellHelper
{
Runspace runspace;
public PowerShellHelper()
{
runspace = RunspaceFactory.CreateRunspace();
runspace.Open();
}
public PowerShellHelper(Runspace remoteRunspace)
{
runspace = remoteRunspace;
}
void InvokePowerShell(string cmd, dynamic callbackFunc)
{
//Init stuff
RunspaceInvoke scriptInvoker = new RunspaceInvoke(runspace);
Pipeline pipeline;
if(runspace.RunspaceAvailability != RunspaceAvailability.Available) {
callbackFunc("PowerShell is busy.");
return;
}
pipeline = runspace.CreatePipeline();
//Add commands
pipeline.Commands.AddScript(cmd);
Collection<PSObject> results = pipeline.Invoke();
//Convert records to strings
StringBuilder stringBuilder = new StringBuilder();
foreach (PSObject obj in results)
{
stringBuilder.Append(obj);
}
callbackFunc(stringBuilder.ToString());
}
public void runPowerShell(string cmd, dynamic callbackFunc)
{
new Task(() => { InvokePowerShell(cmd, callbackFunc);}).Start();
}
public void resetRunspace()
{
runspace.Close();
runspace = RunspaceFactory.CreateRunspace();
runspace.Open();
}
}
"@ -ReferencedAssemblies @("System.Management.Automation","Microsoft.CSharp","System.Web.Extensions")
[void][System.Reflection.Assembly]::LoadWithPartialName('presentationframework')
#Read XAML
$reader=(New-Object System.Xml.XmlNodeReader $xaml)
$Form=[Windows.Markup.XamlReader]::Load( $reader )
#===========================================================================
# Store Form Objects In PowerShell
#===========================================================================
$WebBrowser = $Form.FindName("WebBrowser")
#===========================================================================
# Use this space to add code to the various form elements in your GUI
#===========================================================================
if($Runspace)
{
$WebBrowser.ObjectForScripting = [PowerShellHelper]::new($Runspace)
}
else
{
$WebBrowser.ObjectForScripting = [PowerShellHelper]::new()
}
$WebBrowser.NavigateToString($HTMLRaw)
#===========================================================================
# Shows the form
#===========================================================================
write-host "To show the form, run the following" -ForegroundColor Cyan
$Form.ShowDialog() | out-null
}
$HTML = @'
<head>
<script type="text/powershell" id="PowerShellFunctions">
Function Get-ProcessPerformanceHTML {
$HTML = gwmi Win32_PerfFormattedData_PerfProc_Process | where {$_.Name -ne "_Total" -and $_.name -ne "Idle"} | select Name,
@{ Name="PID"; Expression={$_.IDProcess} },
@{ Name="Memory (private working set)"; Expression={"{0:N0} K" -f ($_.WorkingSetPrivate / 1KB)} },
@{Name="CPU";Expression={$_.PercentProcessorTime}} |
Sort CPU -Desc |
ConvertTo-HTML
return $HTML
}
</script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<Style>
.selected {
background-color: brown;
color: #FFF;
}
</Style>
</head>
<input type="button" id="Refresh" value="Refresh"/>
<input type="button" id="EndTask" value="End Task"/>
<div id="results">Hello</div>
<script>
refreshRate = 1000;
returnFunction = function(result) {
if (result != "PowerShell is busy.") {
document.getElementById("results").innerHTML = result;
$("table tr").click(function() {
$(this).addClass('selected').siblings().removeClass('selected');
var value = $(this).find('td:first').html();
alert(value);
});
}
}
// Loading PowerShell Functions
var script = document.getElementById('PowerShellFunctions').innerHTML;
window.external.runPowerShell(script, returnFunction);
function updateProcesses() {
window.external.runPowerShell("Get-ProcessPerformanceHTML", returnFunction);
}
function endTask(taskName) {
window.external.runPowerShell("Stop-Process -Name " + taskName, returnFunction);
setTimeout(function() {
updateProcesses();
}, 1000);
}
$('#Refresh').on('click', function(e) {
updateProcesses();
});
$('#EndTask').on('click', function(e) {
var taskName = $("table tr.selected td:first").html();
alert("Ending Process: " + taskName);
endTask(taskName);
});
updateProcesses();
</script>
'@
New-PowershellWebGUI -HTMLRaw $HTML -Title "The shell"
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