From f81e10f054c12a2cb85bfb2f346162b17ec98f3c Mon Sep 17 00:00:00 2001
From: yibo <361071264@qq.com>
Date: Sat, 26 May 2018 11:20:34 +0800
Subject: [PATCH] =?UTF-8?q?=E6=95=B0=E5=AD=97=E9=94=AE=E7=9B=98=E5=8A=A0?=
 =?UTF-8?q?=E8=B4=9F=E5=8F=B7?=
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---
 WinFormControl/NumberPad.xaml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/WinFormControl/NumberPad.xaml b/WinFormControl/NumberPad.xaml
index 877371b..225f13b 100644
--- a/WinFormControl/NumberPad.xaml
+++ b/WinFormControl/NumberPad.xaml
@@ -50,10 +50,11 @@
     <Button Grid.Row="2" Grid.Column="0"  x:Name="button9" CommandParameter="NUMPAD4"  Content="4"/>
     <Button Grid.Row="2" Grid.Column="1" CommandParameter="NUMPAD5" Content="5" />
     <Button Grid.Row="2" Grid.Column="2" CommandParameter="NUMPAD6" Content="6" />
+    <Button Grid.Row="2" Grid.Column="3" CommandParameter="NUMPAD-" Content="-" />
     <Button Grid.Row="3" Grid.Column="0" CommandParameter="NUMPAD1" Content="1"/>
     <Button Grid.Row="3" Grid.Column="1" CommandParameter="NUMPAD2" Content="2"/>
     <Button Grid.Row="3" Grid.Column="2" CommandParameter="NUMPAD3" Content="3" />
-    <Button Grid.Row="2" Grid.Column="3" Grid.RowSpan="3" CommandParameter="RETURN" Content="Enter"/>
+    <Button Grid.Row="3" Grid.Column="3" Grid.RowSpan="2" CommandParameter="RETURN" Content="Enter"/>
     <Button Grid.Row="4" Grid.Column="0" Grid.ColumnSpan="2"  CommandParameter="NUMPAD0" Content="0" />
     <Button Grid.Row="4" Grid.Column="2" CommandParameter="DECIMAL"	Content="." />
     <Label Grid.Column="0" Grid.ColumnSpan="4"  Content="{Binding Result}" HorizontalContentAlignment="Right" Background="WhiteSmoke" Margin="4"/>