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please anybody know how to fetch data from entity in CRM using C# plugins.
your quick help would be highly appreciated.
Hi Codehunter,
Below is an example of how to run a fetch the data and set the values on a form
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private void GetAgreementInvoiceDateDetails(ITracingService tracer, IOrganizationService service, IPluginExecutionContext context)
{
//Current Entity ID
Entity entity = (Entity)context.InputParameters["Target"];
//Get the current Invoice GUID
Guid InvoiceId = entity.Id;
tracer.Trace("Invoice: " + InvoiceId);
//Q-----------------------------------------------------------------------------------------------------------------Q
//********* Query Fetch the related Agreement Invoice Date *********
tracer.Trace("Query Executing...");
string fetchxml = "<fetch version='1.0' top='1' distinct='true' >" +
" <entity name='invoice' >" +
" <attribute name='invoiceid' />" +
" <filter>" +
" <condition attribute='invoiceid' operator='eq' value='" + InvoiceId + "' />" +
" </filter>" +
" <link-entity name='invoicedetail' from='invoiceid' to='invoiceid' alias='as' >" +
" <link-entity name='f1_agreementinvoiceproduct' from='f1_agreementinvoiceproductid' to='f1_agreementinvoiceproduct' alias='at' >" +
" <link-entity name='f1_agreementinvoicesetup' from='f1_agreementinvoicesetupid' to='f1_agreementinvoicesetup' alias='au' >" +
" <link-entity name='f1_agreementinvoicedate' from='f1_invoicesetup' to='f1_agreementinvoicesetupid' alias='ay' >" +
" <attribute name='f1_invoicedate' />" +
" <attribute name='f1_invoicesetup' />" +
" <attribute name='f1_agreementinvoicedateid' />" +
" <filter type='and' >" +
" <condition attribute='f1_invoicestatus' operator='eq' value='690970001' />" +
" </filter>" +
" <order attribute='f1_invoicedate' descending='true' />" +
" </link-entity>" +
" </link-entity>" +
" </link-entity>" +
" </link-entity>" +
" </entity>" +
"</fetch>";
EntityCollection result = service.RetrieveMultiple(new FetchExpression(fetchxml));
tracer.Trace("There are {0} entities found", result.Entities.Count);
foreach (var c in result.Entities)
{
tracer.Trace("Query Retrieved Attributes:");
agreementinvoicedateid = (Guid)((AliasedValue)c["ay.f1_agreementinvoicedateid"]).Value;
tracer.Trace("- Query agreementinvoicedateid: " + agreementinvoicedateid);
agreementinvoicedate = (DateTime)((AliasedValue)c["ay.f1_invoicedate"]).Value;
tracer.Trace("- Query agreementinvoicedate: " + agreementinvoicedate);
object oVal = ((AliasedValue)c["ay.f1_invoicesetup"]).Value;
agreementinvoicesetupid = ((EntityReference)oVal).Id;
tracer.Trace("- Query agreementinvoicesetupid: " + agreementinvoicesetupid);
}
tracer.Trace("Updating Invoice...");
//Update Agreement Invoice Date fields on the Invoice
Entity updateInvoice = new Entity(entity.LogicalName, context.PrimaryEntityId);
updateInvoice.Attributes[AgreementInvoiceDateLookup] = new EntityReference("f1_agreementinvoicedate", agreementinvoicedateid);
updateInvoice.Attributes[AgreementInvoiceDate] = agreementinvoicedate;
updateInvoice.Attributes[PSDAgreementInvoiceSetup] = new EntityReference("f1_agreementinvoicesetup", agreementinvoicesetupid);
service.Update(updateInvoice);
tracer.Trace("Invoice Updated!");
}
