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$Global:syncHash = [hashtable]::Synchronized(@{})
$newRunspace =[runspacefactory]::CreateRunspace()
$newRunspace.ApartmentState = "STA"
$newRunspace.ThreadOptions = "ReuseThread"
$newRunspace.Open()
$newRunspace.SessionStateProxy.SetVariable("syncHash",$syncHash)
# Load WPF assembly if necessary
[void][System.Reflection.Assembly]::LoadWithPartialName('presentationframework')
$psCmd = [PowerShell]::Create().AddScript({
[xml]$xaml = @"
<Window
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"
Title="MainWindow" Height="350" Width="525">
<Grid Background="#FF3A3A3A">
<TextBlock x:Name="textBlock" HorizontalAlignment="Left" Height="62" Margin="10,23,0,0" TextWrapping="Wrap" Text="Use this template to easily drop a working progress bar into your UI" UseLayoutRounding="True" VerticalAlignment="Top" Width="337" Foreground="White" FontSize="18.667"/>
<Button x:Name="button" Content="Start" HorizontalAlignment="Left" Height="62" Margin="322,23,0,0" VerticalAlignment="Top" Width="114"/>
<GroupBox x:Name="Results" Header="Results" HorizontalAlignment="Left" Height="96" Margin="220,111,0,0" VerticalAlignment="Top" Width="216">
<TextBox x:Name="textBox" TextWrapping="Wrap" Text="TextBox" FontFamily="Consolas" ScrollViewer.VerticalScrollBarVisibility="Auto" IsReadOnly="True"/>
</GroupBox>
<ProgressBar x:Name = "ProgressBar" Height = "20" Width = "300" HorizontalAlignment="Left" VerticalAlignment="Top" Margin = "36,244,0,0"/>
<TextBlock x:Name="StarttextBlock" HorizontalAlignment="Left" Height="23" Margin="36,108,0,0" TextWrapping="Wrap" Text="Starting..." VerticalAlignment="Top" Width="111"/>
<TextBlock x:Name="ProcesstextBlock" HorizontalAlignment="Left" Height="23" Margin="36,136,0,0" TextWrapping="Wrap" Text="Processing..." VerticalAlignment="Top" Width="111"/>
<TextBlock x:Name="FiltertextBlock" HorizontalAlignment="Left" Height="23" Margin="36,164,0,0" TextWrapping="Wrap" Text="Filtering..." VerticalAlignment="Top" Width="111"/>
<TextBlock x:Name="DonetextBlock" HorizontalAlignment="Left" Height="23" Margin="36,187,0,0" TextWrapping="Wrap" Text="Done..." VerticalAlignment="Top" Width="111"/>
<Image x:Name="checkimage1" HorizontalAlignment="Left" Height="20" Margin="10,111,0,0" VerticalAlignment="Top" Width="21"/>
<Image x:Name="checkimage2" HorizontalAlignment="Left" Height="20" Margin="10,136,0,0" VerticalAlignment="Top" Width="21"/>
<Image x:Name="checkimage3" HorizontalAlignment="Left" Height="20" Margin="10,164,0,0" VerticalAlignment="Top" Width="21"/>
<Image x:Name="checkimage4" HorizontalAlignment="Left" Height="20" Margin="10,187,0,0" VerticalAlignment="Top" Width="21"/>
</Grid>
</Window>
"@
# Remove XML attributes that break a couple things.
# Without this, you must manually remove the attributes
# after pasting from Visual Studio. If more attributes
# need to be removed automatically, add them below.
$AttributesToRemove = @(
'x:Class',
'mc:Ignorable'
)
foreach ($Attrib in $AttributesToRemove) {
if ( $xaml.Window.GetAttribute($Attrib) ) {
$xaml.Window.RemoveAttribute($Attrib)
}
}
$reader=(New-Object System.Xml.XmlNodeReader $xaml)
$syncHash.Window=[Windows.Markup.XamlReader]::Load( $reader )
[xml]$XAML = $xaml
$xaml.SelectNodes("//*[@*[contains(translate(name(.),'n','N'),'Name')]]") | %{
#Find all of the form types and add them as members to the synchash
$syncHash.Add($_.Name,$syncHash.Window.FindName($_.Name) )
}
$Script:JobCleanup = [hashtable]::Synchronized(@{})
$Script:Jobs = [system.collections.arraylist]::Synchronized((New-Object System.Collections.ArrayList))
#region Background runspace to clean up jobs
$jobCleanup.Flag = $True
$newRunspace =[runspacefactory]::CreateRunspace()
$newRunspace.ApartmentState = "STA"
$newRunspace.ThreadOptions = "ReuseThread"
$newRunspace.Open()
$newRunspace.SessionStateProxy.SetVariable("jobCleanup",$jobCleanup)
$newRunspace.SessionStateProxy.SetVariable("jobs",$jobs)
$jobCleanup.PowerShell = [PowerShell]::Create().AddScript({
#Routine to handle completed runspaces
Do {
Foreach($runspace in $jobs) {
If ($runspace.Runspace.isCompleted) {
[void]$runspace.powershell.EndInvoke($runspace.Runspace)
$runspace.powershell.dispose()
$runspace.Runspace = $null
$runspace.powershell = $null
}
}
#Clean out unused runspace jobs
$temphash = $jobs.clone()
$temphash | Where {
$_.runspace -eq $Null
} | ForEach {
$jobs.remove($_)
}
Start-Sleep -Seconds 1
} while ($jobCleanup.Flag)
})
$jobCleanup.PowerShell.Runspace = $newRunspace
$jobCleanup.Thread = $jobCleanup.PowerShell.BeginInvoke()
#endregion Background runspace to clean up jobs
$syncHash.button.Add_Click({
#Start-Job -Name Sleeping -ScriptBlock {start-sleep 5}
#while ((Get-Job Sleeping).State -eq 'Running'){
$x+= "."
#region Boe's Additions
$newRunspace =[runspacefactory]::CreateRunspace()
$newRunspace.ApartmentState = "STA"
$newRunspace.ThreadOptions = "ReuseThread"
$newRunspace.Open()
$newRunspace.SessionStateProxy.SetVariable("SyncHash",$SyncHash)
$PowerShell = [PowerShell]::Create().AddScript({
Function Update-Window {
Param (
$Control,
$Property,
$Value,
[switch]$AppendContent
)
# This is kind of a hack, there may be a better way to do this
If ($Property -eq "Close") {
$syncHash.Window.Dispatcher.invoke([action]{$syncHash.Window.Close()},"Normal")
Return
}
# This updates the control based on the parameters passed to the function
$syncHash.$Control.Dispatcher.Invoke([action]{
# This bit is only really meaningful for the TextBox control, which might be useful for logging progress steps
If ($PSBoundParameters['AppendContent']) {
$syncHash.$Control.AppendText($Value)
} Else {
$syncHash.$Control.$Property = $Value
}
}, "Normal")
}
Update-Window -Control StarttextBlock -Property ForeGround -Value White
start-sleep -Milliseconds 850
$x += 1..15000000
update-window -Control ProgressBar -Property Value -Value 25
update-window -Control TextBox -property text -value $x -AppendContent
Update-Window -Control ProcesstextBlock -Property ForeGround -Value White
start-sleep -Milliseconds 850
update-window -Control ProgressBar -Property Value -Value 50
Update-Window -Control FiltertextBlock -Property ForeGround -Value White
start-sleep -Milliseconds 500
update-window -Control ProgressBar -Property Value -Value 75
Update-Window -Control DonetextBlock -Property ForeGround -Value White
start-sleep -Milliseconds 200
update-window -Control ProgressBar -Property Value -Value 100
})
$PowerShell.Runspace = $newRunspace
[void]$Jobs.Add((
[pscustomobject]@{
PowerShell = $PowerShell
Runspace = $PowerShell.BeginInvoke()
}
))
})
#region Window Close
$syncHash.Window.Add_Closed({
Write-Verbose 'Halt runspace cleanup job processing'
$jobCleanup.Flag = $False
#Stop all runspaces
$jobCleanup.PowerShell.Dispose()
})
#endregion Window Close
#endregion Boe's Additions
#$x.Host.Runspace.Events.GenerateEvent( "TestClicked", $x.test, $null, "test event")
#$syncHash.Window.Activate()
$syncHash.Window.ShowDialog() | Out-Null
$syncHash.Error = $Error
})
$psCmd.Runspace = $newRunspace
$data = $psCmd.BeginInvoke()