internal override string Execute(string[] parameters)
{
int userID;
if (!Helper.TryGetUserID(_session, out userID))
{
return(String.Empty);
}
if (parameters.Length < 8)
{
return(ErrorWrapper.SendError("Command parameters missing."));
}
int slideID;
DateTime?date = null;
float displayDuration;
string trimmedTitle = parameters[2].Trim();
string trimmedCreator = parameters[3].Trim();
string trimmedCaption = parameters[4].Trim();
string trimmedDate = parameters[5].Trim();
string trimmedURL = parameters[6].Trim().Replace("{a001}", ",,");
string trimmedDisplayDuration = parameters[7].Trim();
if (!int.TryParse(parameters[1], out slideID))
{
return(ErrorWrapper.SendError("Invalid slide ID"));
}
if (string.IsNullOrEmpty(trimmedTitle))
{
return("-4");
}
if (!string.IsNullOrEmpty(trimmedDate) && !Helper.NullableDateTryParse(trimmedDate, out date))
{
return("-1"); // invalid date
}
if (date != null && !Helper.DateWithinLimits(date))
{
return("-1"); // invalid date
}
if (string.IsNullOrEmpty(trimmedDate))
{
date = null;
}
if (!string.IsNullOrEmpty(trimmedDisplayDuration) && trimmedDisplayDuration != Resource.UserDefinedDisplayDuration)
{
if (!float.TryParse(trimmedDisplayDuration, out displayDuration))
{
return("-2"); // invalid display duration
}
if (displayDuration < _minDisplayDuration || displayDuration > _maxDisplayDuration)
{
return("-3"); // display duration out of bounds
}
}
else
{
displayDuration = -1F;
}
if (string.IsNullOrEmpty(trimmedCaption))
{
trimmedCaption = null;
}
if (string.IsNullOrEmpty(trimmedCreator))
{
trimmedCreator = null;
}
if (string.IsNullOrEmpty(trimmedURL))
{
trimmedURL = null;
}
BLClient client = null;
try
{
client = new BLClient();
client.EditSlideContentProperties(userID, slideID, trimmedTitle, trimmedCreator, trimmedCaption,
date, trimmedURL, displayDuration);
}
catch (Exception ex)
{
return(ErrorWrapper.SendError(ex.Message));
}
finally
{
client.Dispose();
}
return("1");
}