/// <summary>
/// Binds data to basic repeater.
/// </summary>
protected void BindData()
{
// Dataset = connects repeater with data source
if (UseClassicDataset)
{
BasicRepeater.DataSource = SPDataSource.DataSource;
if (!DataHelper.DataSourceIsEmpty(BasicRepeater.DataSource))
{
// Set proper transformations
LoadTransformations();
BasicRepeater.DataBind();
}
}
// XSLT
else
{
XmlNode caml = SPDataSource.DataSource as XmlNode;
string transName = TransformationName;
// If selected item is set
if (SPDataSource.IsSelected && !String.IsNullOrEmpty(SelectedItemTransformationName))
{
transName = SelectedItemTransformationName;
}
// Get transformation info
TransformationInfo ti = TransformationInfoProvider.GetTransformation(transName);
if ((caml != null) && (ti != null))
{
// Check it is XSLT transformation
if (ti.TransformationType != TransformationTypeEnum.Xslt)
{
DisplayError(string.Format(GetString("sharepoint.XSL"), ti.TransformationFullName));
return;
}
try
{
ltlTransformedOutput.Text = SharePointFunctions.TransformCAML(caml, ti);
}
catch (Exception ex)
{
// Show error
DisplayError(string.Format(GetString("sharepoint.XSLTError") + ResHelper.Colon + " " + ex.Message));
DisplayError("XSLT error: " + ex.Message);
}
}
}
}
/// <summary>
/// OnPreRender override.
/// </summary>
protected override void OnPreRender(EventArgs e)
{
if (!string.IsNullOrEmpty(SPDataSource.ErrorMessage))
{
// Show error and hide other controls
DisplayError(SPDataSource.ErrorMessage);
plcDataset.Visible = false;
plcXSLT.Visible = false;
pagerElem.Visible = false;
}
else
{
//DataSet
if (UseClassicDataset)
{
if (HideControlForZeroRows && !BasicRepeater.HasData())
{
Visible = false;
}
}
// XSLT
else
{
if (!SPDataSource.HasData)
{
// Hide or display zero rows message
if (HideControlForZeroRows)
{
Visible = false;
}
else
{
Label lblZeroRowsText = new Label();
lblZeroRowsText.Text = ZeroRowsText;
Controls.Add(lblZeroRowsText);
}
}
}
}
base.OnPreRender(e);
}
/// <summary>
/// Reload data.
/// </summary>
public override void ReloadData()
{
base.ReloadData();
SetupControl();
BasicRepeater.ReloadData(true);
}