From 175403f03076907a0c712f136a5619084b6d70e5 Mon Sep 17 00:00:00 2001
From: brianlagunas_cp <XceedBoucherS@users.noreply.github.com>
Date: Mon, 28 Nov 2011 15:57:26 +0000
Subject: [PATCH] MessageBox: fixed messageBox drag when FlowDirection set
 RightToLeft

---
 .../MessageBox/Implementation/MessageBox.cs              | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/MessageBox/Implementation/MessageBox.cs b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/MessageBox/Implementation/MessageBox.cs
index b820aee1..560edb9d 100644
--- a/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/MessageBox/Implementation/MessageBox.cs
+++ b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/MessageBox/Implementation/MessageBox.cs
@@ -500,7 +500,14 @@ namespace Microsoft.Windows.Controls
         /// <param name="e">The <see cref="System.Windows.Controls.Primitives.DragDeltaEventArgs"/> instance containing the event data.</param>
         private void ProcessMove(DragDeltaEventArgs e)
         {
-            Container.Left = Container.Left + e.HorizontalChange;
+            double left = 0.0;
+
+            if (FlowDirection == System.Windows.FlowDirection.RightToLeft)
+                left = Container.Left - e.HorizontalChange;
+            else
+                left = Container.Left + e.HorizontalChange;
+
+            Container.Left = left;
             Container.Top = Container.Top + e.VerticalChange;
         }