PowerShell中调用WPF生成炫酷窗口实例

怎样在PowerShell中调用WPF，你知道，我也知道；怎样在PowerShell中将很长的.NET类型名称缩短成别名，你知道，我也知道。但是怎样将这两个知识点融汇贯通，写出一个优雅的DEMO，并且让你一眼就能看出，这就是WPF，不是别的，也许你以前就知道，而我直到今天才知道，有种相见恨晚的感觉。

先看一下炫酷的效果吧！

PowerShell之WPF炫酷

# 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}