public static CatalogNodeCollection LoadForCategory(Int32 categoryId, int maximumRows, int startRowIndex, string sortExpression)
{
//DEFAULT SORT EXPRESSION
if (string.IsNullOrEmpty(sortExpression))
{
sortExpression = "OrderBy";
}
//CREATE THE DYNAMIC SQL TO LOAD OBJECT
StringBuilder selectQuery = new StringBuilder();
selectQuery.Append("SELECT");
if (maximumRows > 0)
{
selectQuery.Append(" TOP " + (startRowIndex + maximumRows).ToString());
}
selectQuery.Append(" " + CatalogNode.GetColumnNames(string.Empty));
selectQuery.Append(" FROM ac_CatalogNodes");
selectQuery.Append(" WHERE CategoryId = @categoryId");
selectQuery.Append(" ORDER BY " + sortExpression);
Database database = Token.Instance.Database;
DbCommand selectCommand = database.GetSqlStringCommand(selectQuery.ToString());
database.AddInParameter(selectCommand, "@categoryId", System.Data.DbType.Int32, categoryId);
//EXECUTE THE COMMAND
CatalogNodeCollection results = new CatalogNodeCollection();
int thisIndex = 0;
int rowCount = 0;
using (IDataReader dr = database.ExecuteReader(selectCommand))
{
while (dr.Read() && ((maximumRows < 1) || (rowCount < maximumRows)))
{
if (thisIndex >= startRowIndex)
{
CatalogNode catalogNode = new CatalogNode();
CatalogNode.LoadDataReader(catalogNode, dr);
results.Add(catalogNode);
rowCount++;
}
thisIndex++;
}
dr.Close();
}
return(results);
}
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