So lets start ...
Open Visual studio create a new website and the default.aspx loads[ We will use this as Parent Page], Add one more page default2.aspx [Will use as Child Window]
Open the default.aspx page and design as shown below.
The source window will look like below
Now open the default2.aspx page and add one datagrid with one template column as shown below
And finally to populate the grid we have set an xml data as below
Build and run the app.
The default page loads, On clicking the show window button the pop up child window pops up and on selecting a record there brings up data from child to parent and populates the text boxes as shown below.
Hope you all will like this article and my DNF friend will use this. Please share your feedback and or comments.