public static Manufacturer Load(Int32 manufacturerId)
{
return(ManufacturerDataSource.Load(manufacturerId, true));
}
public static ManufacturerCollection FindManufacturersByName(string searchPattern, int maximumRows, int startRowIndex, string sortExpression)
{
ManufacturerCollection manufacturerCollection = new ManufacturerCollection();
searchPattern = StringHelper.FixSearchPattern(searchPattern, false).ToLowerInvariant();
//CREATE THE DYNAMIC SQL TO LOAD OBJECT
string whereClause;
if (!string.IsNullOrEmpty(searchPattern))
{
whereClause = " WHERE LOWER(M.Name) LIKE @searchPattern ";
}
else
{
whereClause = string.Empty;
}
StringBuilder selectQuery = new StringBuilder();
selectQuery.Append("SELECT");
if (maximumRows > 0)
{
selectQuery.Append(" TOP " + (startRowIndex + maximumRows).ToString());
}
selectQuery.Append(" M.ManufacturerId AS ManufacturerId");
selectQuery.Append(" FROM ac_Manufacturers M ");
if (!String.IsNullOrEmpty(sortExpression) && sortExpression.Contains("COUNT(P.ProductId)"))
{
selectQuery.Append(" LEFT OUTER JOIN ac_Products P ");
selectQuery.Append(" ON M.ManufacturerId = P.ManufacturerId ");
selectQuery.Append(whereClause);
selectQuery.Append(" GROUP BY M.ManufacturerId ");
selectQuery.Append(" ORDER BY " + sortExpression);
}
else
if (!String.IsNullOrEmpty(sortExpression))
{
selectQuery.Append(whereClause);
selectQuery.Append(" ORDER BY " + sortExpression);
}
else
{
selectQuery.Append(whereClause);
}
Database database = Token.Instance.Database;
DbCommand selectCommand = database.GetSqlStringCommand(selectQuery.ToString());
if (!string.IsNullOrEmpty(searchPattern))
{
database.AddInParameter(selectCommand, "searchPattern", DbType.String, searchPattern);
}
//EXECUTE THE COMMAND
int thisIndex = 0;
int rowCount = 0;
using (IDataReader dr = database.ExecuteReader(selectCommand))
{
while (dr.Read() && ((maximumRows < 1) || (rowCount < maximumRows)))
{
if (thisIndex >= startRowIndex)
{
Manufacturer manufacturer = null;
manufacturer = ManufacturerDataSource.Load(AlwaysConvert.ToInt(dr["ManufacturerId"]));
if (manufacturer != null)
{
manufacturerCollection.Add(manufacturer);
}
rowCount++;
}
thisIndex++;
}
dr.Close();
}
return(manufacturerCollection);
}
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