private void ApplyDefaultDataToContentModel(PageMetadataProvider pageMetadataProvider, object contentModel, string header = null)
{
if (string.IsNullOrEmpty(header) && !string.IsNullOrEmpty(options.DefaultPageHeader))
{
pageMetadataProvider.SetPageHeader(contentModel, options.DefaultPageHeader);
}
var view = viewLocator.FindView(pageMetadataProvider.ContentType);
if (view == null)
{
throw new InvalidOperationException();
}
if (view.DefaultModelData != null)
{
pageMetadataProvider.ContentMetadata.ApplyDataToModel(view.DefaultModelData, contentModel);
}
if (string.IsNullOrEmpty(header))
{
header = pageMetadataProvider.Title;
}
pageMetadataProvider.SetPageHeader(contentModel, header);
}
public async Task <IActionResult> ChangeModelTypeAsync([FromQuery] Guid editId, [FromQuery] string modelPath, [FromQuery] string modelType, [FromServices] IContentMetadataManager contentMetadataManager, [FromServices] Views.IViewLocator viewLocator)
{
if (modelType == null)
{
return(BadRequest());
}
var editSession = await pageContentService.FindEditByIdAsync(editId);
if (editSession == null)
{
return(BadRequest());
}
var page = await pageService.FindPageByIdAsync(editSession.PageId);
if (page == null)
{
return(BadRequest());
}
if (modelPath == null)
{
modelPath = string.Empty;
}
var newModelType = contentMetadataManager.GetMetadata(modelType);
var pageContent = await pageContentService.GetContentAsync(editSession);
var pageContentExplorer = ContentExplorer.Create(contentMetadataManager, pageContent);
var contentExplorer = pageContentExplorer.Navigate(modelPath);
if (contentExplorer == null)
{
return(BadRequest());
}
contentExplorer.Field.ChangeType(contentExplorer.Model, modelType);
var newItem = newModelType.CreateModelInstance();
var view = viewLocator.FindView(newModelType.ModelType);
if (view != null && view.DefaultModelData != null)
{
newItem = newModelType.ConvertDictionaryToContentModel(view.DefaultModelData);
}
return(Ok());
}