private static DataSet GetDataSet(ITypeDescriptorContext context)
{
if (context == null)
{
return(null);
}
TableItem tableItem = context.Instance as TableItem;
if (tableItem == null)
{
return(null);
}
ISessionWorkerContainer sessionWorkerContainer = tableItem.SessionWorkerContainer;
if (sessionWorkerContainer == null)
{
return(null);
}
IDesignerHost service = (IDesignerHost)context.GetService(typeof(IDesignerHost));
if (service == null)
{
return(null);
}
foreach (IComponent component in service.Container.Components)
{
SessionWorkerControl control = component as SessionWorkerControl;
if (control != null && sessionWorkerContainer.SessionWorkerControl != null &&
sessionWorkerContainer.SessionWorkerControl.Equals(control.ID, StringComparison.OrdinalIgnoreCase) &&
!string.IsNullOrEmpty(control.TypeName))
{
try
{
Type tDataSet = BuildManager.GetType(control.TypeName, false, true);
if (tDataSet != null)
{
return(Activator.CreateInstance(tDataSet) as DataSet);
}
}
catch
{
return(null);
}
}
}
return(null);
}
public ListTableItems(IEnumerable <T> collection, ISessionWorkerContainer sessionWorkerContainer) : base(collection)
{
this.sessionWorkerContainer = sessionWorkerContainer;
}
public ListTableItems(ISessionWorkerContainer sessionWorkerContainer)
{
this.sessionWorkerContainer = sessionWorkerContainer;
}
