public override async Task <IDisplayResult> UpdateAsync(WidgetsListPart part, UpdatePartEditorContext context)
{
var contentItemDisplayManager = _serviceProvider.GetRequiredService <IContentItemDisplayManager>();
var model = new WidgetsListPartEditViewModel {
WidgetsListPart = part
};
await context.Updater.TryUpdateModelAsync(model, Prefix);
var zonedContentItems = new Dictionary <string, List <ContentItem> >();
// Remove any content or the zones would be merged and not be cleared
part.Content.Widgets.RemoveAll();
for (var i = 0; i < model.Prefixes.Length; i++)
{
var contentType = model.ContentTypes[i];
var zone = model.Zones[i];
var prefix = model.Prefixes[i];
var contentItem = await _contentManager.NewAsync(contentType);
if (part.Widgets.ContainsKey(zone))
{
var existingContentItem = part.Widgets[zone].FirstOrDefault(x => String.Equals(x.ContentItemId, model.Prefixes[i], StringComparison.OrdinalIgnoreCase));
// When the content item already exists merge its elements to preverse nested content item ids.
// All of the data for these merged items is then replaced by the model values on update, while a nested content item id is maintained.
// This prevents nested items which rely on the content item id, i.e. the media attached field, losing their reference point.
if (existingContentItem != null)
{
contentItem.ContentItemId = model.Prefixes[i];
contentItem.Merge(existingContentItem);
}
}
contentItem.Weld(new WidgetMetadata());
var widgetModel = await contentItemDisplayManager.UpdateEditorAsync(contentItem, context.Updater, context.IsNew, htmlFieldPrefix : prefix);
if (!zonedContentItems.ContainsKey(zone))
{
zonedContentItems.Add(zone, new List <ContentItem>());
}
zonedContentItems[zone].Add(contentItem);
}
part.Widgets = zonedContentItems;
return(Edit(part, context));
}
public override async Task <IDisplayResult> UpdateAsync(WidgetsListPart part, UpdatePartEditorContext context)
{
var contentItemDisplayManager = _serviceProvider.GetRequiredService <IContentItemDisplayManager>();
var model = new WidgetsListPartEditViewModel {
WidgetsListPart = part
};
await context.Updater.TryUpdateModelAsync(model, Prefix);
var zonedContentItems = new Dictionary <string, List <ContentItem> >();
// Remove any content or the zones would be merged and not be cleared
part.Content.Widgets.RemoveAll();
for (var i = 0; i < model.Prefixes.Length; i++)
{
var contentType = model.ContentTypes[i];
var zone = model.Zones[i];
var prefix = model.Prefixes[i];
var contentItem = await _contentManager.NewAsync(contentType);
if (part.Widgets.ContainsKey(zone))
{
var existing = part.Widgets[zone].FirstOrDefault(x => String.Equals(x.ContentItemId, model.Prefixes[i], StringComparison.OrdinalIgnoreCase));
if (existing != null)
{
contentItem.ContentItemId = model.Prefixes[i];
}
}
contentItem.Weld(new WidgetMetadata());
var widgetModel = await contentItemDisplayManager.UpdateEditorAsync(contentItem, context.Updater, context.IsNew, htmlFieldPrefix : prefix);
if (!zonedContentItems.ContainsKey(zone))
{
zonedContentItems.Add(zone, new List <ContentItem>());
}
zonedContentItems[zone].Add(contentItem);
}
part.Widgets = zonedContentItems;
return(Edit(part, context));
}
public override async Task <IDisplayResult> UpdateAsync(WidgetsListPart part, BuildPartEditorContext context)
{
var contentItemDisplayManager = _serviceProvider.GetRequiredService <IContentItemDisplayManager>();
var model = new WidgetsListPartEditViewModel {
WidgetsListPart = part
};
await context.Updater.TryUpdateModelAsync(model, Prefix);
part.Widgets.Clear();
// Remove any content or the zones would be merged and not be cleared
part.Content.Widgets.RemoveAll();
for (var i = 0; i < model.Prefixes.Length; i++)
{
var contentType = model.ContentTypes[i];
var zone = model.Zones[i];
var prefix = model.Prefixes[i];
var contentItem = _contentManager.New(contentType);
contentItem.Weld(new WidgetMetadata());
var widgetModel = await contentItemDisplayManager.UpdateEditorAsync(contentItem, context.Updater, htmlFieldPrefix : prefix);
if (!part.Widgets.ContainsKey(zone))
{
part.Widgets.Add(zone, new List <ContentItem>());
}
part.Widgets[zone].Add(contentItem);
}
return(Edit(part, context));
}
