/// <summary>
/// Raises the SelectObject event.
/// </summary>
internal void OnSelectObject(SelectObjectArgs e)
{
if (SelectObject != null)
{
SelectObject(this, e);
}
}
protected void ReadOnlyLineagesDataSource_SelectObject(object sender, SelectObjectArgs e)
{
ReadOnlyLineages linsWithoutRoot = ChildLineages.Clone();
var root = linsWithoutRoot.Single(l => l.Id == CurrentRootId);
linsWithoutRoot.Remove(root);
e.BusinessObject = linsWithoutRoot;
ChildReligionsLabel.Visible = linsWithoutRoot.Any();
}
ExecuteSelect(DataSourceSelectArguments arguments)
{
// get the object from the page
SelectObjectArgs args = new SelectObjectArgs(arguments);
_owner.OnSelectObject(args);
object result = args.BusinessObject;
if (arguments.RetrieveTotalRowCount)
{
int rowCount;
if (result == null)
{
rowCount = 0;
}
else if (result is Csla.Core.IReportTotalRowCount)
{
rowCount = ((Csla.Core.IReportTotalRowCount)result).TotalRowCount;
}
else if (result is IList)
{
rowCount = ((IList)result).Count;
}
else if (result is IEnumerable)
{
IEnumerable temp = (IEnumerable)result;
int count = 0;
foreach (object item in temp)
{
count++;
}
rowCount = count;
}
else
{
rowCount = 1;
}
arguments.TotalRowCount = rowCount;
}
// if the result isn't IEnumerable then
// wrap it in a collection
if (!(result is IEnumerable))
{
ArrayList list = new ArrayList();
if (result != null)
{
list.Add(result);
}
result = list;
}
// now return the object as a result
return((IEnumerable)result);
}
/// <summary>
/// Implements the select behavior for
/// the control by raising the
/// <see cref="CslaDataSource.SelectObject"/> event.
/// </summary>
/// <param name="arguments">Arguments object.</param>
/// <returns>The data returned from the select.</returns>
protected override System.Collections.IEnumerable ExecuteSelect(DataSourceSelectArguments arguments)
{
// get the object from the page
SelectObjectArgs args = new SelectObjectArgs(arguments);
_owner.OnSelectObject(args);
object result = args.BusinessObject;
if (arguments.RetrieveTotalRowCount)
{
int rowCount;
if (result == null)
rowCount = 0;
else if (result is Csla.Core.IReportTotalRowCount)
rowCount = ((Csla.Core.IReportTotalRowCount)result).TotalRowCount;
else if (result is IList)
rowCount = ((IList)result).Count;
else if (result is IEnumerable)
{
IEnumerable temp = (IEnumerable)result;
int count = 0;
foreach (object item in temp)
count++;
rowCount = count;
}
else
rowCount = 1;
arguments.TotalRowCount = rowCount;
}
// if the result isn't IEnumerable then
// wrap it in a collection
if (!(result is IEnumerable))
{
ArrayList list = new ArrayList();
if (result != null)
list.Add(result);
result = list;
}
// now return the object as a result
return (IEnumerable)result;
}
protected void RootLineageDataSource_SelectObject(object sender, SelectObjectArgs e)
{
Lineage lineage = Lineage.GetLineageLocally(CurrentRootId);
e.BusinessObject = lineage;
InitHeader(lineage);
}
protected void HtmlContentDataSource_SelectObject(object sender, SelectObjectArgs e)
{
e.BusinessObject = HtmlContent;
InitHeader(HtmlContent);
}
/// <summary>
/// Raises the SelectObject event.
/// </summary>
internal void OnSelectObject(SelectObjectArgs e)
{
if (SelectObject != null)
SelectObject(this, e);
}
