YuS_2
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Код: #requires -Version 5.1
Using Assembly PresentationFramework
Using Namespace System.ComponentModel
Using Namespace System.Windows.Threading
[string]$xaml = @"
<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
Title="Главное окно"
Height="480"
Width="640">
<Grid>
<Grid.RowDefinitions>
<RowDefinition/>
<RowDefinition Height="30"/>
</Grid.RowDefinitions>
<ListView Grid.Row="0" ItemsSource="{Binding Services}">
<ListView.View>
<GridView>
<GridViewColumn Header="Name" DisplayMemberBinding="{Binding Name}" />
<GridViewColumn Header="Start type" DisplayMemberBinding="{Binding StartType}" />
<GridViewColumn Header="Status" DisplayMemberBinding="{Binding Status}" />
</GridView>
</ListView.View>
</ListView>
</Grid>
</Window>
"@
class ViewModel : INotifyPropertyChanged {
Hidden [PropertyChangedEventHandler] $PropertyChanged
Hidden [Void] NotifyPropertyChanged([String] $propertyName) {
If ($this.PropertyChanged -cne $null) {
$this.PropertyChanged.Invoke($this, (New-Object PropertyChangedEventArgs $propertyName))
}
}
[Void] add_PropertyChanged([PropertyChangedEventHandler] $propertyChanged) {
$this.PropertyChanged = [Delegate]::Combine($this.PropertyChanged, $propertyChanged)
}
[Void] remove_PropertyChanged([PropertyChangedEventHandler] $propertyChanged) {
$this.PropertyChanged = [Delegate]::Remove($this.PropertyChanged, $propertyChanged)
}
$Services
ViewModel($S) {
$this.SetServices($S)
}
[void] SetServices($Services) {
if ($this.Services -cne $Services) {
$this.Services = $Services
$this.NotifyPropertyChanged('Services')
}
}
}
$Window = [Windows.Markup.XamlReader]::Parse($xaml)
$data = {get-service}
[ViewModel] $VM = [ViewModel]::new((&$data))
$Window.DataContext = $VM
function update() {
$VM.SetServices((&$data))
}
$timer = new-object dispatchertimer -prop @{
Interval = new-object timespan 0, 0, 0, 0, 2000
}
$Window.add_loaded({
update
$timer.start()
})
$timer.add_tick({
if ($true){update}
})
$Window.showdialog() | out-null
$timer.stop() |
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Всего записей: 3218 | Зарегистр. 03-02-2009 | Отправлено: 23:36 13-09-2019 | Исправлено: YuS_2, 23:56 13-09-2019 |
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