protected virtual void OnSelected(CrmDataSourceStatusEventArgs e)
{
EventHandler <CrmDataSourceStatusEventArgs> handler = base.Events[EventSelected] as EventHandler <CrmDataSourceStatusEventArgs>;
if (handler != null)
{
handler(this, e);
}
}
protected override IEnumerable EndExecuteSelect(IAsyncResult asyncResult)
{
Tracing.FrameworkInformation("CrmDataSourceView", "EndExecuteSelect", "Begin");
if (_client == null)
{
Tracing.FrameworkInformation("CrmDataSourceView", "EndExecuteSelect", "End: _client=null");
return(null);
}
IEnumerable selectResult = null;
int rowsAffected = 0;
try
{
SynchronousAsyncSelectResult syncResult = asyncResult as SynchronousAsyncSelectResult;
if (syncResult != null)
{
Tracing.FrameworkInformation("CrmDataSourceView", "EndExecuteSelect", "syncResult");
selectResult = syncResult.SelectResult;
}
else
{
Tracing.FrameworkInformation("CrmDataSourceView", "EndExecuteSelect", "EndExecute");
var response = _execute.EndInvoke(asyncResult);
if (response != null)
{
var entities = response.Entities;
rowsAffected = entities.Count;
selectResult = ExecuteSelect(entities).ToList();
if (Owner.CacheParameters.Enabled)
{
var dependencies = GetCacheDependencies(Request.Query, selectResult);
string cacheKey = GetCacheKey(Request.Query);
// insert into cache
ObjectCacheManager.GetInstance().Insert(cacheKey, selectResult, dependencies);
}
}
}
}
catch (System.Web.Services.Protocols.SoapException ex)
{
Tracing.FrameworkError("CrmDataSourceView", "EndExecuteSelect", "{0}\n\n{1}", ex.Detail.InnerXml, ex);
}
catch (Exception e)
{
Tracing.FrameworkError("CrmDataSourceView", "EndExecuteSelect", "Exception: {0}", e);
// raise post-event with exception
CrmDataSourceStatusEventArgs selectedExceptionArgs = new CrmDataSourceStatusEventArgs(0, e);
OnSelected(selectedExceptionArgs);
if (!selectedExceptionArgs.ExceptionHandled)
{
throw;
}
return(selectResult);
}
finally
{
_client = null;
}
// raise post-event
CrmDataSourceStatusEventArgs selectedArgs = new CrmDataSourceStatusEventArgs(rowsAffected, null);
OnSelected(selectedArgs);
Tracing.FrameworkInformation("CrmDataSourceView", "EndExecuteSelect", "End");
return(string.IsNullOrEmpty(Owner.StaticEntityWrapperTypeName) ? selectResult : CreateEntities(selectResult));
}
