public override IEnumerable GetDesignTimeData(int minimumRows, out bool isSampleData)
{
string siteMapProvider = null;
string startingNodeUrl = null;
SiteMapNodeCollection nodes = null;
siteMapProvider = this._siteMapDataSource.SiteMapProvider;
startingNodeUrl = this._siteMapDataSource.StartingNodeUrl;
this._siteMapDataSource.Provider = this._owner.DesignTimeSiteMapProvider;
try
{
this._siteMapDataSource.StartingNodeUrl = null;
nodes = ((SiteMapDataSourceView)((IDataSource)this._siteMapDataSource).GetView(base.Name)).Select(DataSourceSelectArguments.Empty) as SiteMapNodeCollection;
isSampleData = false;
}
finally
{
this._siteMapDataSource.StartingNodeUrl = startingNodeUrl;
this._siteMapDataSource.SiteMapProvider = siteMapProvider;
}
if ((nodes != null) && (nodes.Count == 0))
{
isSampleData = true;
return(DesignTimeData.GetDesignTimeDataSource(DesignTimeData.CreateDummyDataBoundDataTable(), minimumRows));
}
return(nodes);
}
protected virtual IEnumerable GetSampleDataSource()
{
DataTable dataTable = null;
if (((DataBoundControl)base.Component).DataSourceID.Length > 0)
{
dataTable = DesignTimeData.CreateDummyDataBoundDataTable();
}
else
{
dataTable = DesignTimeData.CreateDummyDataTable();
}
return(DesignTimeData.GetDesignTimeDataSource(dataTable, this.SampleRowCount));
}