public void Execute(IServiceProvider serviceProvider)
{
//Get the trace provider
ITracingService tracer = (ITracingService)serviceProvider.GetService(typeof(ITracingService));
//get the execution context;
IPluginExecutionContext context = (IPluginExecutionContext)serviceProvider.GetService(typeof(IPluginExecutionContext));
//Get the service agent
IOrganizationServiceFactory factory = (IOrganizationServiceFactory)serviceProvider.GetService(typeof(IOrganizationServiceFactory));
IOrganizationService service = factory.CreateOrganizationService(context.UserId);
try
{
tracer.Trace("Retrieve is called");
tracer.Trace("Get retrieve Service");
IEntityDataSourceRetrieverService retrieveService = (IEntityDataSourceRetrieverService)serviceProvider.Get <IEntityDataSourceRetrieverService>();
Entity sourceEntity = retrieveService.RetrieveEntityDataSource();
EntityReference target = (EntityReference)context.InputParameters["Target"];
tracer.Trace("Target ID is : " + target.Id);
string externalwebapiurl = sourceEntity.GetAttributeValue <string>("new_externalwebapiurl") + "/Students(" + target.Id + ")";
tracer.Trace("Query URL: " + externalwebapiurl);
//Getting Data from ODATA
tracer.Trace("Begin to get data");
var getAPIDataTask = Task.Run(async() => await HttpHelper.GetAPIdatabyID(externalwebapiurl));
Task.WaitAll(getAPIDataTask);
QueryResult row = getAPIDataTask.Result;
Entity newrecord = new Entity("new_student");
newrecord.Attributes.Add("new_studentid", row.StudentId);
newrecord.Attributes.Add("new_name", row.name);
newrecord.Attributes.Add("new_familyaddress", row.familyaddress);
//newrecord.Attributes.Add("new_age", row.age);
//newrecord.Attributes.Add("new_grade", row.grade);
newrecord.Attributes.Add("new_phoneno", row.phoneno);
context.OutputParameters["BusinessEntity"] = newrecord;
}
catch (Exception ex)
{
throw new InvalidPluginExecutionException(ex.Message);
}
}
public void Execute(IServiceProvider serviceProvider)
{
//Get the trace provider
ITracingService tracer = (ITracingService)serviceProvider.GetService(typeof(ITracingService));
//get the execution context;
IPluginExecutionContext context = (IPluginExecutionContext)serviceProvider.GetService(typeof(IPluginExecutionContext));
//Get the service agent
IOrganizationServiceFactory factory = (IOrganizationServiceFactory)serviceProvider.GetService(typeof(IOrganizationServiceFactory));
IOrganizationService service = factory.CreateOrganizationService(context.UserId);
try
{
tracer.Trace("RetrieveMultiple is called");
QueryExpression query = context.InputParameterOrDefault <QueryExpression>("Query");
SearchVisitor visitor = new SearchVisitor();
query.Accept(visitor);
IEntityDataSourceRetrieverService retrieveService = (IEntityDataSourceRetrieverService)serviceProvider.Get <IEntityDataSourceRetrieverService>();
Entity sourceEntity = retrieveService.RetrieveEntityDataSource();
string externalwebapiurl;
if (string.IsNullOrEmpty(visitor.SearchKeyWords))
{
//Get the settings of Data source
externalwebapiurl = sourceEntity.GetAttributeValue <string>("new_externalwebapiurl") + "/Students";
}
else
{
tracer.Trace("Search keywords is " + visitor.SearchKeyWords);
//The search URL wil be like this: http://winstonodata4.azurewebsites.net/Students?$filter=contains(name,'D')
externalwebapiurl = sourceEntity.GetAttributeValue <string>("new_externalwebapiurl") + "/Students?$filter=contains(name,'" + visitor.SearchKeyWords + "')";
}
tracer.Trace("external web api url: " + externalwebapiurl);
EntityCollection results = new EntityCollection();
results.EntityName = "new_student";
//Getting Data from ODATA
tracer.Trace("Begin to get data");
var getAPIDataTask = Task.Run(async() => await HttpHelper.GetAPIdata(externalwebapiurl));
Task.WaitAll(getAPIDataTask);
OData odata = getAPIDataTask.Result;
foreach (QueryResult row in odata.Value)
{
Entity newrecord = new Entity("new_student");
newrecord.Attributes.Add("new_studentid", row.StudentId);
newrecord.Attributes.Add("new_name", row.name);
newrecord.Attributes.Add("new_familyaddress", row.familyaddress);
//newrecord.Attributes.Add("new_age", row.age);
//newrecord.Attributes.Add("new_grade", row.grade);
newrecord.Attributes.Add("new_phoneno", row.phoneno);
results.Entities.Add(newrecord);
}
context.OutputParameters["BusinessEntityCollection"] = results;
}
catch (Exception ex)
{
throw new InvalidPluginExecutionException(ex.Message);
}
}
