/// <inheritdoc cref="ReplaceImageEventArgs"/>
public async Task OnEventHandler(object publisher, ReplaceImageEventArgs e)
{
try
{
var(to, from) = e.Container == ImageContainer.Source ?
(ImageContainer.Destination, ImageContainer.Source) :
(ImageContainer.Source, ImageContainer.Destination);
if (!View.ImageIsDefault(from))
{
var copy = await GetImageCopy(from)
.ConfigureAwait(true);
await Render(
new PipelineBlock(copy), to
).ConfigureAwait(true);
Aggregator.PublishFromAll(publisher,
new ContainerUpdatedEventArgs(to, copy));
}
}
catch (OperationCanceledException ex)
{
OnError(publisher, Errors.CancelOperation);
}
catch (Exception ex)
{
OnError(publisher, Errors.ReplaceImage);
}
}
public virtual async Task OnEventHandler(object publisher, ReplaceImageEventArgs e)
{
}
