/// <summary>
/// That function will execute the task of the command.
/// </summary>
/// <param name="args">arguments</param>
/// <param name="result"> tells if the command succeded or not.</param>
/// <returns>command return a string describes the operartion of the command.</returns>
public string Execute(string[] args, out bool result)
{
try
{
result = true;
if (args == null || args.Length == 0)
{
throw new Exception("Invalid args for deleting handler");
}
string toBeDeletedHandler = args[0];
string[] directories = (ConfigurationManager.AppSettings.Get("Handler").Split(';'));
StringBuilder sbNewHandlers = new StringBuilder();
for (int i = 0; i < directories.Length; i++)
{
if (directories[i] != toBeDeletedHandler)
{
sbNewHandlers.Append(directories[i] + ";");
}
}
string newHandlers = (sbNewHandlers.ToString()).TrimEnd(';');
Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
// Add an Application Setting.
config.AppSettings.Settings.Remove("Handler");
config.AppSettings.Settings.Add("Handler", newHandlers);
// Save the configuration file.
config.Save(ConfigurationSaveMode.Modified);
// Force a reload of a changed section.
ConfigurationManager.RefreshSection("appSettings");
this.m_imageServer.CloseSpecipicHandler(toBeDeletedHandler);
string[] array = new string[1];
array[0] = toBeDeletedHandler;
CommandRecievedEventArgs notifyParams = new CommandRecievedEventArgs((int)CommandEnum.CloseHandler, array, "");
ImageServer.PerformSomeEvent(notifyParams);
return(string.Empty);
}
catch (Exception ex)
{
result = false;
return(ex.ToString());
}
}
