/// <summary>
/// Initializes a new instance of the <see cref="CommandParameterCollection"/> class.
/// </summary>
/// <param name="array">The parameter array.</param>
public CommandParameterCollection(CommandParameter[] array)
{
_parameters = new Dictionary<string, object>(StringComparer.OrdinalIgnoreCase);
if (array != null)
foreach (CommandParameter parameter in array) Add(parameter);
}
/// <summary>
/// Adds the given parameter in collection.
/// </summary>
/// <param name="parameter">The parameter.</param>
/// <exception cref="System.ArgumentNullException">parameter</exception>
/// <exception cref="System.ArgumentException">Invalid parameter name</exception>
public void Add(CommandParameter parameter)
{
if (parameter == null) throw new ArgumentNullException("parameter");
if (parameter.Name.Length == 0) throw new ArgumentException("Invalid parameter name", "parameter");
_parameters[parameter.Name] = parameter.Value; // this will overwrite the existing value for given key if any
}
/// <summary>
/// Returns the array containing all command parameters.
/// </summary>
/// <returns></returns>
public CommandParameter[] ToArray()
{
CommandParameter[] array = new CommandParameter[Count];
if (_parameters != null)
{
int index = 0;
foreach (KeyValuePair<string, object> parameter in _parameters)
array[index++] = new CommandParameter(parameter.Key, parameter.Value);
}
return array;
}