IEnumerable <EditorDataItem> IDataSource.GetEditorDataItems(int currentId, int parentId, PageMarker pageMarker, out int total)
{
var editorDataItems = this.GetEditorDataItems(currentId, parentId);
total = editorDataItems.Count();
return(editorDataItems.Skip(pageMarker.Skip).Take(pageMarker.Take));
}
IEnumerable <EditorDataItem> IDataSource.GetEditorDataItems(int currentId, int parentId, PageMarker pageMarker, out int total)
{
var contextId = currentId == 0 ? parentId : currentId; // HACK: workarround to avoid breaking the IDotNetDataSource interface
var editorDataItems = Enumerable.Empty <EditorDataItem>();
total = -1;
IDotNetDataSource dotNetDataSource = AppDomain.CurrentDomain.CreateInstanceAndUnwrap(Helper.GetAssembly(this.AssemblyName).FullName, this.ClassName) as IDotNetDataSource;
if (dotNetDataSource != null)
{
this.SetProperties(ref dotNetDataSource, contextId);
if (dotNetDataSource is IDotNetDataSourcePaged)
{
((IDotNetDataSourcePaged)dotNetDataSource).ItemsPerPage = pageMarker.ItemsPerPage;
((IDotNetDataSourcePaged)dotNetDataSource).Page = pageMarker.Page;
editorDataItems = dotNetDataSource
.GetEditorDataItems(contextId)
.Select(x => new EditorDataItem()
{
Key = x.Key, Label = x.Value
})
.ToList();
total = ((IDotNetDataSourcePaged)dotNetDataSource).Total;
}
else
{
editorDataItems = dotNetDataSource
.GetEditorDataItems(contextId)
.Select(x => new EditorDataItem()
{
Key = x.Key, Label = x.Value
})
.ToList();
total = editorDataItems.Count();
editorDataItems = editorDataItems
.Skip(pageMarker.Skip)
.Take(pageMarker.Take);
}
}
return(editorDataItems);
}