Mian Window
------------
<menu keyboardnavigation.istabstop="False" x:name="mnuApplicationMenu" dockpanel.dock="Top" background="LightSkyBlue" fontfamily="Tahoma" fontsize="12" fontweight="Medium" fontstretch="Normal" fontstyle="Normal" xmlns:x="#unknown">
<menuitem keyboardnavigation.istabstop="False" header="_File" background="LightSkyBlue" fontfamily="Tahoma" fontsize="12" fontweight="Medium" fontstretch="Normal" fontstyle="Normal" margin="0,0,20,0">
<menuitem header="Logout" click="OnMenuItemLogoutClick" />
<menuitem header="About" click="AboutClick">
<menuitem.icon>
<image width="20" height="20" source="/e_cdsl;component/Icon/Zlogo.ico" />
</menuitem.icon>
</menuitem>
<menuitem header="E_xit" click="OnMenuItemExitClick" />
</menuitem>
</menu>
Child Window
-------------
<canvas background="#FFB9C3D5" x:name="can_authsign" xmlns:x="#unknown">
<textblock canvas.left="2" canvas.top="22" x:name="lbl_acctcode_authsign" text="BO ID" fontsize="13" />
<textbox isreadonly="True" canvas.left="160" canvas.top="20" x:name="txt_acctcode_authsign" text="{Binding acct_code, Mode=TwoWay}" width="380" />
<textblock canvas.left="2" canvas.top="50" x:name="lbl_NaSequenceNo_authsign" text="Na Sequence No" fontsize="13" />
<my1:numonlytextbox maxlength="4" isreadonly="True" canvas.left="160" canvas.top="51" x:name="txt_NaSequenceNo_authsign" text="{Binding NaSequenceNo, Mode=TwoWay}" width="380" xmlns:my1="#unknown" />
<textblock canvas.left="2" canvas.top="81" x:name="lbl_BoName_authsign" text="Bo Name" fontsize="13" />
<textbox isreadonly="True" canvas.left="160" canvas.top="83" x:name="txt_BoName_authsign" text="{Binding BoName, Mode=TwoWay}" width="380" maxlength="100" />
<textblock canvas.left="2" canvas.top="114" x:name="lbl_Remarks_authsign" text="Remarks" fontsize="13" />
<textbox isreadonly="True" canvas.left="160" canvas.top="115" x:name="txt_Remarks_authsign" text="{Binding Remarks, Mode=TwoWay}" width="380" maxlength="50" />
</canvas>
<Button Canvas.Left="202" Canvas.Top="559" Content="_Edit" FontFamily="Calibri" FontSize="13" FontWeight="Normal" Height="23" Name="btn_edit" Width="61" />
<Button Canvas.Left="202" Canvas.Top="559" Content="_Save" FontFamily="Calibri" FontSize="13" FontWeight="Normal" Height="23" Name="btn_save" Width="61" />
<Button Canvas.Left="266" Canvas.Top="559" Content="_Cancel" FontFamily="Calibri" FontSize="13" FontWeight="Normal" Height="23" Name="btn_cancel" Width="61" />
<Button Canvas.Left="266" Canvas.Top="559" Content="_Delete" FontFamily="Calibri" FontSize="13" FontWeight="Normal" Height="23" Name="btn_delete" Width="61" />
<Button Canvas.Left="137" Canvas.Top="558" Content="_Add" FontFamily="Calibri" FontSize="13" FontWeight="Normal" Height="23" Name="btn_add" Width="61">
</Button>
In this above code have used same shortcut option for About(parent), Add(child). child window shortcut was not worked.