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

Author: StartAutomating

OpenXML.types.ps1xml

@@ -51,6 +51,34 @@ foreach ($worksheetRow in $this.content.worksheet.sheetdata.row) {
     }
 }
 $excelCells
+                    </GetScriptBlock>
+      </ScriptProperty>
+    </Members>
+  </Type>
+  <Type>
+    <Name>OpenXML.PowerPoint.File</Name>
+    <Members>
+      <ScriptProperty>
+        <Name>Slides</Name>
+        <GetScriptBlock>
+                        $slidesInOrder = @($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
+    }    
+}
+
+
+
                     </GetScriptBlock>
       </ScriptProperty>
     </Members>