Initial WPF content migrated (#17)

* Reset branch for WPF changes

* Convert BMP to PNG; fix link-out-of-scope err

* Add snippets for WPF... 6794 files!!!!

* Add missing snippets

* update file updated between migration

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* fix index links

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* fix markdown

dotnet-desktop-guide/framework/wpf/graphics-multimedia/how-to-define-a-pen.md

@@ -0,0 +1,22 @@
+---
+title: "How to: Define a Pen"
+ms.date: "03/30/2017"
+dev_langs: 
+  - "csharp"
+  - "vb"
+helpviewer_keywords: 
+  - "pens [WPF], defining"
+  - "creating [WPF], pens"
+ms.assetid: 7a4f2900-cdf9-49de-84e0-ba5d0ded4d33
+---
+# How to: Define a Pen
+This example shows how use a <xref:System.Windows.Media.Pen> to outline a shape. To create a simple <xref:System.Windows.Media.Pen>, you need only specify its <xref:System.Windows.Media.Pen.Thickness%2A> and <xref:System.Windows.Media.Pen.Brush%2A>. You can create more complex pen's by specifying a <xref:System.Windows.Media.Pen.DashStyle%2A>, <xref:System.Windows.Media.Pen.DashCap%2A>, <xref:System.Windows.Media.Pen.LineJoin%2A>, <xref:System.Windows.Media.Pen.StartLineCap%2A>, and <xref:System.Windows.Media.Pen.EndLineCap%2A>.  
+  
+## Example  
+ The following example uses a <xref:System.Windows.Media.Pen> to outline a shape defined by a <xref:System.Windows.Media.GeometryDrawing>.  
+  
+ [!code-csharp[PenExamples_snip#PenExampleWholePage](~/samples/snippets/csharp/VS_Snippets_Wpf/PenExamples_snip/CSharp/PenExample.cs#penexamplewholepage)]
+ [!code-vb[PenExamples_snip#PenExampleWholePage](~/samples/snippets/visualbasic/VS_Snippets_Wpf/PenExamples_snip/VisualBasic/PenExample.vb#penexamplewholepage)]  
+  
+ ![Outlines produces by a Pen](./media/graphicsmm-simple-pen.jpg "graphicsmm_simple_pen")  
+A GeometryDrawing