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ContinuousAutomation Part II PowerShell GUIs
[void][System.Reflection.Assembly]::LoadWithPartialName('presentationframework')
$xamlPath = "$($PSScriptRoot)\$((split-path $PSCommandPath -Leaf ).Split(".")[0]).xaml"
if (-not(Test-Path $xamlPath)){
throw "Ensure that $xamlPath is present within $PSScriptRoot"
}
$inputXML = Get-Content $xamlPath
$inputXML = $inputXML -replace 'mc:Ignorable="d"','' -replace "x:N",'N' -replace '^<Win.*', '<Window'
[xml]$XAML = $inputXML
$reader=(New-Object System.Xml.XmlNodeReader $xaml)
try{
$Form=[Windows.Markup.XamlReader]::Load( $reader )
}
catch [System.Management.Automation.MethodInvocationException] {
Write-Warning "We ran into a problem with the XAML code. Check the syntax for this control..."
write-host $error[0].Exception.Message -ForegroundColor Red
if ($error[0].Exception.Message -like "*button*"){
write-warning "Ensure your &lt;button in the `$inputXML does NOT have a Click=ButtonClick property. PS can't handle this`n`n`n`n"}
}
catch{
Write-Host "Unable to load Windows.Markup.XamlReader. Double-check syntax and ensure .net is installed."
}
#===========================================================================
# Store Form Objects In PowerShell
#===========================================================================
$xaml.SelectNodes("//*[@Name]") | %{Set-Variable -Name "WPF$($_.Name)" -Value $Form.FindName($_.Name)}
Function Get-FormVariables{
if ($global:ReadmeDisplay -ne $true){Write-host "If you need to reference this display again, run Get-FormVariables" -ForegroundColor Yellow;$global:ReadmeDisplay=$true}
write-host "Found the following interactable elements from our form" -ForegroundColor Cyan
get-variable WPF*
}
Get-FormVariables
function loadListView(){
$global:deviceList = new-object -TypeName System.Collections.ArrayList
$devices = import-csv "$PSScriptRoot\devices.csv" | Sort-Object Processed
ForEach($device in $devices){
$global:deviceList.Add($device)
}
$WPFdevice_listView.ItemsSource = $global:deviceList
}
function cancelButton(){
$WPFok.IsEnabled = $false
$wpfdeviceTextbox.Text = $null
$wpflabelCounter.Text="Reset"
}
$wpfdeviceTextbox.Add_TextChanged({
if ($wpfdeviceTextbox.Text.Length -le 5){
return
}
$WPFok.IsEnabled = $true
$deviceTextbox = $wpfdeviceTextbox.Text.Split(',').Split([System.Environment]::NewLine).Where({$_.Length -ge 3})
$count = $deviceTextbox.Count
$wpflabelCounter.Text=$count
})
$WPFCancel.Add_Click({
cancelButton
})
$WPFok.Add_Click({
$deviceTextbox = $wpfdeviceTextbox.Text.Split(',').Split([System.Environment]::NewLine).Where({$_.Length -ge 3})
ForEach($item in $deviceTextbox){
$global:deviceList.Add([pscustomObject]@{HostName=$item})
}
set-content "$PSScriptRoot\devices.csv" -Value $($deviceList | ConvertTo-csv -NoTypeInformation)
cancelButton
loadListView
})
loadListView
$Form.ShowDialog() | out-null
<Window x:Class="WpfApp2.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:WpfApp2"
mc:Ignorable="d"
Title="MainWindow" Height="1000" Width="800">
<Grid Background="#FF0B4A80">
<Grid.RowDefinitions>
<RowDefinition Height="1*"/>
<RowDefinition Height="6*"/>
<RowDefinition Height="10*"/>
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="3*"/>
<ColumnDefinition Width="1*"/>
</Grid.ColumnDefinitions>
<StackPanel Grid.Row="0" Grid.ColumnSpan="2">
<TextBlock FontSize="22" Foreground="#FFFFF7F7" Grid.ColumnSpan="2">FoxDeploy Device Scheduler</TextBlock>
<Separator />
</StackPanel>
<StackPanel Grid.Row="1" Grid.Column="0">
<TextBlock FontSize="14" Foreground="#FFFFF7F7">Paste a list of devices into the textbox below to add them to the database to be processed!</TextBlock>
<TextBox x:Name="deviceTextbox" Width="450" Height="240" HorizontalAlignment="Left" TextWrapping="Wrap" AcceptsReturn="True"></TextBox>
<TextBlock FontSize="18" Foreground="#FFFFF7F7">New Device Count <TextBlock x:Name="labelCounter" Foreground="Yellow" FontSize="22" HorizontalAlignment="Center" VerticalAlignment="Bottom">Waiting...</TextBlock></TextBlock>
</StackPanel>
<StackPanel Grid.Row="1" Grid.Column="1">
<Button x:Name="ok" Content="OK" Width="100" IsEnabled="False"/>
<Button x:Name="Cancel" Content="Cancel" Width="100"/>
</StackPanel>
<StackPanel Grid.Row="2">
<TextBlock FontSize="20" Foreground="#FFFFF7F7">Scheduled Devices</TextBlock>
<Separator />
<TextBlock FontSize="14" Foreground="#FFFFF7F7">The devices below have already been scheduled!</TextBlock>
<ListView x:Name="device_listView" MaxWidth="800" HorizontalAlignment="Left">
<ListView.View>
<GridView>
<GridViewColumn Header="HostName" DisplayMemberBinding ="{Binding 'HostName'}" Width="120"/>
<GridViewColumn Header="Processed" DisplayMemberBinding ="{Binding 'Processed'}" Width="80"/>
<GridViewColumn Header="Processed Date" DisplayMemberBinding ="{Binding 'ProcessedDate'}" Width="180"/>
</GridView>
</ListView.View>
</ListView>
</StackPanel>
</Grid>
</Window>
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