文章摘要
这篇文章主要介绍了如何使用PowerShell脚本结合Akceleratory技术在Windows应用程序中实现类型加速器功能。通过自动化方法在WinUI界面中添加类型加速器，实现了拖拽时的组件添加功能。文章还详细描述了如何通过拖拽事件处理实现加速器的动态加载，并通过PowerShell代码展示了自动化流程。此外，文章还展示了如何通过图形效果和渐变阴影增强界面的美观性，最终实现了一个功能完整且 visually appealing的用户界面。
# Plik: 4_Demo_v3_Reflection.ps1
#requires -version 3
$Akceleratory=[PSObject].
Assembly.
GetType(“System.Management.Automation.TypeAccelerators”)
Add-Type -AssemblyName PresentationCore, PresentationFramework -PassThru |
Where-Object IsPublic |
ForEach-Object {
$Class=$_
try {
$Akceleratory::Add($Class.Name,$Class)
} catch {
“Failed to add $($Class.Name) accelerator pointing to $($Class.FullName)”
}
}
[Window]@{
OpacityMask=[DrawingBrush]@{
Drawing=[DrawingGroup]@{
Children=& {
$Kolekcja=New-Object DrawingCollection
$Kolekcja.Add([GeometryDrawing]@{
Brush=’Black’
Geometry=[EllipseGeometry]@{
radiusX=0.48
radiusY=0.48
Center=’0.5,0.5′
}
})
$Kolekcja.Add([GeometryDrawing]@{
Brush=’Transparent’
Geometry=[RectangleGeometry]@{
Rect=’0,0,1,1′
}
})
, $Kolekcja
}
}
}
Background=[LinearGradientBrush]@{
Opacity=0.5
StartPoint=’0,0.5′
Endpoint=’1,0.5′
GradientStops=& {
$Stopki=New-Object GradientStopCollection
$Colors=’Blue’, ‘Green’
foreach ($i in 0..1) {
$Stopki.Add(
[GradientStop]@{
Color=$Colors[$i]
Offset=$i
}
)
}
, $Stopki
}
}
Width=800
Height=400
WindowStyle=’None’
AllowsTransparency=$true
Effect=[DropShadowEffect]@{
BlurRadius=10
}
TopMost=$true
Content=& {
$Stos=[StackPanel]@{
VerticalAlignment=’Center’
HorizontalAlignment=’Center’
}
$Stos.AddChild(
[Label]@{
Content=’PowerShell Rocks!’
FontSize=80
FontFamily=’Consolas’
Foreground=’White’
Effect=[DropShadowEffect]@{
BlurRadius=5
}
}
)
, $Stos
}
} | ForEach-Object {
$_.Add_MouseLeftButtonDown({
$this.DragMove()
})
$_.Add_MouseRightButtonDown({
$this.Close()
})
$_.ShowDialog() | Out-Null
}