protected virtual bool DispatchPossibleModelException(RenderingErrorModel model, RequestContext context, TextWriter output)
{
var invalidOp = model.Exception as InvalidOperationException;
if (invalidOp?.InnerException != null && invalidOp.InnerException.Message.StartsWith("The model item passed into the dictionary is of type"))
{
model.Exception = invalidOp.InnerException;
if (Context.PageMode.IsPreview || Context.PageMode.IsExperienceEditor)
{
var viewPath = ResolveModelErrorViewPath(model, context);
if (string.IsNullOrWhiteSpace(viewPath))
{
CreateViewErrorRenderer().RenderNullModelMessage(new HtmlTextWriter(output), model);
}
else
{
RenderView(viewPath, model, context, output);
}
}
return(true);
}
return(false);
}
protected virtual void DispatchException(RenderingErrorModel model, RequestContext context, TextWriter output)
{
var viewPath = ResolveErrorViewPath(model, context);
if (string.IsNullOrWhiteSpace(viewPath))
{
throw new Exception("Error occurred while rendering. See the inner exception for details.", model.Exception);
}
RenderView(viewPath, model, context, output);
}
protected virtual string ResolveModelErrorViewPath(RenderingErrorModel model, RequestContext context)
{
return(ModelErrorViewPath);
}
protected virtual bool DispatchPossibleModelException(RenderingErrorModel model, RequestContext context, TextWriter output)
{
var invalidOp = model.Exception as InvalidOperationException;
if (invalidOp == null) return false;
if (invalidOp.InnerException != null && invalidOp.InnerException.Message.StartsWith("The model item passed into the dictionary is of type"))
{
model.Exception = invalidOp.InnerException;
if (Context.PageMode.IsPreview || Context.PageMode.IsPageEditor)
{
var viewPath = ResolveModelErrorViewPath(model, context);
if (string.IsNullOrWhiteSpace(viewPath))
CreateViewErrorRenderer().RenderNullModelMessage(new HtmlTextWriter(output), model);
else RenderView(viewPath, model, context, output);
}
return true;
}
return false;
}
protected virtual void DispatchException(RenderingErrorModel model, RequestContext context, TextWriter output)
{
var viewPath = ResolveErrorViewPath(model, context);
if (string.IsNullOrWhiteSpace(viewPath))
throw new Exception("Error occurred while rendering. See the inner exception for details.", model.Exception);
RenderView(viewPath, model, context, output);
}
protected virtual string ResolveModelErrorViewPath(RenderingErrorModel model, RequestContext context)
{
return ModelErrorViewPath;
}
