How to delete node and sub node in C# in XLM file ?

Question

How to delete node and sub node in C# in XLM file ?

 

My XML file contents is this,

 

<userSettings>

<Calc.Properties.Settings>

<setting name="WindowTop" serializeAs="String">

<value>240</value>

</setting>

<setting name="TableBackground" serializeAs="String">

<value>Transparent</value>

</setting>

<setting name="TableForeground" serializeAs="String">

<value>Opaque</value>

</setting>

</Calc.Properties.Settings>

</userSettings>

 

and I want to delete

 

<setting name="TableForeground" serializeAs="String">

<value>Opaque</value>

</setting>

 

from it. How to do it ?