/// <summary>
/// Removes unused block definitions from current file
/// </summary>
/// <param name="blockName">
/// The name of the block to be purged, the block must exist in current
/// file</param>
/// <returns>Returns true if the block-definition could be purged,
/// else false</returns>
public static bool Purge(string blockName)
{
string kMethodName = "DSBlock.Purge";
if (string.IsNullOrEmpty(blockName))
{
throw new ArgumentException(string.Format(Properties.Resources.InvalidInput, blockName, kMethodName), "blockName");
}
IBlockHelper helper = HostFactory.Factory.GetBlockHelper();
if (null == helper)
{
throw new InvalidOperationException(string.Format(Properties.Resources.OperationFailed, kMethodName));
}
return(helper.PurgeBlock(blockName));
}