public async Task <DataPortalResult> Create(
Type objectType, object criteria, DataPortalContext context, bool isSync)
{
DataPortalTarget obj = null;
var eventArgs = new DataPortalEventArgs(context, objectType, criteria, DataPortalOperations.Create);
try
{
obj = ApplicationContext.CreateInstance <DataPortalTarget>(ApplicationContext.CreateInstance(objectType));
//ApplicationContext.DataPortalActivator.InitializeInstance(obj.Instance);
obj.OnDataPortalInvoke(eventArgs);
obj.MarkNew();
await obj.CreateAsync(criteria, isSync);
obj.ThrowIfBusy();
obj.OnDataPortalInvokeComplete(eventArgs);
return(new DataPortalResult(obj.Instance));
}
catch (Exception ex)
{
try
{
if (obj != null)
{
obj.OnDataPortalException(eventArgs, ex);
}
}
catch
{
// ignore exceptions from the exception handler
}
object outval = null;
if (obj != null)
{
outval = obj.Instance;
}
throw DataPortal.NewDataPortalException(
"DataPortal.Create " + Resources.FailedOnServer,
new DataPortalExceptionHandler().InspectException(objectType, outval, criteria, "DataPortal.Create", ex),
outval);
}
finally
{
object reference = null;
if (obj != null)
{
reference = obj.Instance;
}
//ApplicationContext.DataPortalActivator.FinalizeInstance(reference);
}
}
public async Task <DataPortalResult> Update(object obj, DataPortalContext context, bool isSync)
{
DataPortalOperations operation = DataPortalOperations.Update;
Type objectType = obj.GetType();
var lb = new DataPortalTarget(obj);
if (lb.Instance is Core.ICommandObject)
{
return(await Execute(lb, context, isSync));
}
var eventArgs = new DataPortalEventArgs(context, objectType, obj, operation);
try
{
ApplicationContext.DataPortalActivator.InitializeInstance(lb.Instance);
lb.OnDataPortalInvoke(eventArgs);
await lb.UpdateAsync(isSync);
lb.ThrowIfBusy();
lb.OnDataPortalInvokeComplete(eventArgs);
return(new DataPortalResult(lb.Instance));
}
catch (Exception ex)
{
try
{
lb.OnDataPortalException(eventArgs, ex);
}
catch
{
// ignore exceptions from the exception handler
}
throw DataPortal.NewDataPortalException(
"DataPortal.Update " + Resources.FailedOnServer,
new DataPortalExceptionHandler().InspectException(obj.GetType(), obj, null, "DataPortal.Update", ex),
obj);
}
finally
{
object reference = null;
if (lb != null)
{
reference = lb.Instance;
}
ApplicationContext.DataPortalActivator.FinalizeInstance(reference);
}
}
private async Task <DataPortalResult> Execute(DataPortalTarget obj, DataPortalContext context, bool isSync)
{
DataPortalOperations operation = DataPortalOperations.Execute;
Type objectType = obj.Instance.GetType();
var eventArgs = new DataPortalEventArgs(context, objectType, obj, operation);
try
{
//ApplicationContext.DataPortalActivator.InitializeInstance(obj.Instance);
obj.OnDataPortalInvoke(eventArgs);
await obj.ExecuteAsync(isSync);
obj.ThrowIfBusy();
obj.OnDataPortalInvokeComplete(eventArgs);
return(new DataPortalResult(obj.Instance));
}
catch (Exception ex)
{
try
{
obj.OnDataPortalException(eventArgs, ex);
}
catch
{
// ignore exceptions from the exception handler
}
object reference = null;
reference = obj.Instance ?? obj;
throw DataPortal.NewDataPortalException(
"DataPortal.Execute " + Resources.FailedOnServer,
new DataPortalExceptionHandler().InspectException(reference.GetType(), reference, null, "DataPortal.Execute", ex),
reference);
}
finally
{
object reference = null;
if (obj != null)
{
reference = obj.Instance;
}
//ApplicationContext.DataPortalActivator.FinalizeInstance(reference);
}
}
