internal override string Execute(string[] parameters)
{
int userID;
int slideID;
string url;
string trimmedDisplayDuration;
float displayDuration;
if (!Helper.TryGetUserID(_session, out userID))
{
return(String.Empty);
}
int parametersLength = parameters.Length;
if (parametersLength < 5)
{
return(ErrorWrapper.SendError("Command parameters missing."));
}
if (!int.TryParse(parameters[1], out slideID))
{
return(ErrorWrapper.SendError("Invalid Slide ID"));
}
url = parameters[2].Trim().Replace("{a001}", ",,");
trimmedDisplayDuration = parameters[3].Trim();
if (string.IsNullOrEmpty(url))
{
url = null;
}
if (!string.IsNullOrEmpty(trimmedDisplayDuration) && trimmedDisplayDuration != Resource.UserDefinedDisplayDuration)
{
if (!float.TryParse(trimmedDisplayDuration, out displayDuration))
{
return("-1");
}
if (displayDuration < _minDisplayDuration || displayDuration > _maxDisplayDuration)
{
return("-3"); // display duration out of bounds
}
}
else
{
displayDuration = -1F;
}
string[] startEndDateTimes = null;
if (!Validate(parametersLength, parameters, ref startEndDateTimes))
{
return("-2");
}
BLClient client = null;
try
{
client = new BLClient();
client.EditChannelSlideProperties(userID, slideID, url, displayDuration, parameters[4], startEndDateTimes);
}
catch (Exception ex)
{
return(ErrorWrapper.SendError(ex.ToString()));
}
finally
{
client.Dispose();
}
return("1");
}