Sitecore以编程方式访问布局定义
本文关键字:布局 定义 访问 方式 编程 Sitecore | 更新日期: 2023-09-27 18:28:42
我想访问一个项目的布局定义,这样我就可以访问添加到该项目的渲染,然后访问附加到所述渲染的数据源。我似乎找不到做这件事的方法。我能做的最好的事情是访问__renderings
字段,但后来我发现这将访问原始渲染定义项,而不是存储在设计布局中的特定数据源实例。
这是在Sitecore 7.5 MVC 上
如果有帮助的话,这就是我尝试做的:
// Get the default device
DeviceRecords devices = item.Database.Resources.Devices;
DeviceItem defaultDevice = devices.GetAll().Where(d => d.Name.ToLower() == "default").First();
// Get the rendering references for the default device
Sitecore.Data.Fields.LayoutField layoutField = item.Fields["__renderings"];
Sitecore.Layouts.RenderingReference[] renderings = layoutField.GetReferences(defaultDevice);
// Get the required renderings
RenderingItem headerRenderingItem = null;
RenderingItem aboutRenderingItem = null;
foreach (var rendering in renderings)
{
if (rendering.Placeholder == "headerPlaceholder")
headerRenderingItem = rendering.RenderingItem;
else if (rendering.Placeholder == "/aboutSectionPlaceholder/textPlaceholder")
aboutRenderingItem = rendering.RenderingItem;
}
Assert.IsNotNull(headerRenderingItem, "no header rendering item found");
Assert.IsNotNull(aboutRenderingItem, "no about rendering item found");
// Get their datasources
ID headerDatasourceId = ID.Parse(headerRenderingItem.DataSource); // The datasource string is null as it is accessing the datasource definition item itself
ID aboutDatasourceId = ID.Parse(aboutRenderingItem.DataSource); // Same as above
RenderingReference.RenderingItem
是指/layout部分中的渲染项。您可以使用RenderingReference.Settings.Datasource
。
所以你的代码看起来像:
foreach (var rendering in renderings)
{
if (rendering.Placeholder == "headerPlaceholder")
headerRenderingDatasourceId = rendering.Settings.Datasource;
else if (rendering.Placeholder == "/aboutSectionPlaceholder/textPlaceholder")
aboutRenderingDatasourceId = rendering.Settings.Datasource;
}
Item headerRenderingDatasourceItem;
if (!string.IsNullOrEmpty(headerRenderingDatasourceId)
headerRenderingDatasourceItem = item.Database.GetItem(headerRenderingDatasourceId);