feat: OpenXML.PowerPoint.File.get_Slides ( Fixes #8 )

Author: James Brundage

Types/OpenXML.PowerPoint.File/get_Slides.ps1

@@ -0,0 +1,17 @@
+$slidesInOrder = @($this.Parts[$this.Parts.keys -match '/slide\d+\.xml$'] | 
+    Sort-Object { $_.Uri -replace '\D' -as [int]} |
+    Select-Object)
+
+
+foreach ($slide in $slidesInOrder) {
+    [PSCustomObject][Ordered]@{
+        PSTypeName = 'OpenXML.PowerPoint.Slide'
+        FilePath = $this.FilePath
+        Uri = $slide.Uri
+        SlideNumber = $slide.Uri -replace '\D' -as [int]    
+        Content = $slide.Content
+        ContentType = $slide.ContentType
+    }    
+}
+
+