I currently need to retrieve a attribute that is present in a Sub-Grid, how I've done this previously is a C# Plugin with a FetchXML Query within to retrieve the attribute.
However, I want to retrieve the attribute and put its context into a field on the CRM Form. Therefore I've constructed the following in a JavaScript Web Resource
function getProduct()
{
var accountID = Xrm.Page.getAttribute("productid");
var AccountIDObj= accountID.getValue();
if (AccountIDObj!=null)
{
AccountID= AccountIDObj[0].id;
}
var fetch =
"@<fetch distinct='false' mapping='logical' output-format='xml-platform' version='1.0'>
<entity name = 'quotedetail'>
<attribute name = 'productid'/>
<attribute name = 'productdescription'/>
<attribute name = 'priceperunit'/>
<attribute name = 'quantity'/>
<attribute name = 'extendedamount'/>
<attribute name = 'quotedetailid'/>
<link-entity name ='product' alias='bf' to='productid' from='productid'>
<filter type = 'and'>
<condition attribute='productnumber' value ='" + AccountID + "' operator = 'eq'/>
</filter>
<link-entity name='productpricelevel' alias='bg' to='productid' from ='productid'>
<attribute name = 'amount'/>
</link-entity>
</link-entity>
</entity>
</fetch>"
The problem I now have is where to go from here, in C# I'd create a EntityCollection with the query and go from there, does anyone have any suggestions?