/// <summary>
/// Inserts the specified name/value pairs into the
/// relationship defined by the specified member.
/// </summary>
/// <param name="member">The relationship member.</param>
/// <param name="links">A collection of business objects.</param>
/// <param name="values">A collection of name/value pairs to insert.</param>
/// <param name="initEntityKey">A value indicating whether or not to initialize the
/// business object's unique identifier property before executing the insert operation.</param>
private void Insert(EntityRelationshipMember member, IList links, IDictionary values, bool initEntityKey)
{
if (member != null && member.HasDataSource)
{
member.GetLinkedDataSource().Insert(values);
}
else
{
Object link = EntityUtil.GetNewEntity(member.EntityType);
EntityUtil.SetEntityValues(link, values);
if (initEntityKey)
{
EntityUtil.SetEntityKeyValue(link, member.EntityKeyName);
}
EntityUtil.Add(links, link);
}
}
/// <summary>
/// Retrieves data from the underlying data storage by calling the method that is identified by the
/// SelectMethod property with the parameters in the SelectParameters collection.
/// </summary>
/// <remarks>
/// Occurs when a Select operation has completed.
/// </remarks>
void dsc_Selected(object sender, ObjectDataSourceStatusEventArgs e)
{
if (e.AffectedRows == 0 &&
ShowGridOnEmptyData)
{
// check if gridview bound to typed object data source
if (sender is Web.Data.IListDataSource)
{
// get the types of the generic type arguments
Type[] typeArguments = ((DataSourceControl)sender).GetType().BaseType.GetGenericArguments();
// create empty business object
object entity = EntityUtil.GetNewEntity(EntityUtil.GetType(typeArguments[0].FullName));
// add empty object to the collection
EntityUtil.Add(e.ReturnValue as System.Collections.IList, entity);
}
}
RecordsCount = e.AffectedRows;
}