/// <summary>
/// Creates a view for a task's dataview link source.
/// </summary>
/// <param name="viewDefinition">The dataview header definition for the link</param>
/// <returns></returns>
internal RuntimeRealView CreateLinkView(IDataviewHeader viewDefinition)
{
RuntimeRealView view = new LinkView();
view.CursorBuilder = new CursorBuilder(view);
InitializeView(view, viewDefinition);
return(view);
}
/// <summary>
/// find all links for which predicate is valid
/// </summary>
/// <param name="predicate"></param>
/// <returns></returns>
internal List <IDataviewHeader> FindAll(Predicate <IDataviewHeader> predicate)
{
List <IDataviewHeader> result = new List <IDataviewHeader>();
IEnumerator allDataviewHeaders = _dataviewHeaders.Values.GetEnumerator();
while (allDataviewHeaders.MoveNext())
{
IDataviewHeader dataviewHeader = (IDataviewHeader)allDataviewHeaders.Current;
if (predicate(dataviewHeader))
{
result.Add(dataviewHeader);
}
}
return(result);
}
/// <summary>
/// init link fields
/// </summary>
/// <param name="dataviewHeader"></param>
/// <param name="record"></param>
internal void InitLinkFields(IDataviewHeader dataviewHeader, IRecord record)
{
((LocalDataviewHeader)dataviewHeader).InitLinkFields(record);
}
/// <summary>
/// set link's return value
/// </summary>
/// <param name="dataviewHeader"></param>
/// <param name="record"></param>
/// <param name="linkSuccess"></param>
internal void SetLinkReturnValue(IDataviewHeader dataviewHeader, IRecord record, bool linkSuccess, bool recompute)
{
((LocalDataviewHeader)dataviewHeader).SetReturnValue(record, linkSuccess, recompute);
}
public static RecomputeId GetRecomputeId(IDataviewHeader dataviewHeader)
{
return(new RecomputeId(typeof(IDataviewHeader), dataviewHeader.Id));
}
