public string GetDataSourceString(object sourceItem, DataSourceProvideArgs args)
{
UIElement element = sourceItem as UIElement;
if (element == null)
{
return(String.Empty);
}
return(UIElementDataSoure.Parse(element));
}
public DataSourceCollection GetAvailableDataSource(DataSourceProvideArgs args)
{
DataSourceCollection collection = new DataSourceCollection();
if (args == null || args.WindowEntity == null)
{
Debug.Assert(false, "args.WindowEntity 为空");
return(collection);
}
WindowEntity window = args.WindowEntity;
foreach (var item in window.GetFormElement())
{
if (item.DataSourceUseable)
{
UIElementDataSoure dataSource = new UIElementDataSoure(item);
collection.Add(dataSource);
}
}
return(collection);
}
