public string GetLicError(int statcode)
{
byte[] errbytes = new byte[1000];
IntPtr errmsg = RLMEZ.rlmez_errstring(statcode, errbytes);
string errstring = Marshal.PtrToStringAnsi(errmsg);
return(errstring);
}
//get message in LicMessage property and number of days in DaysLeft property
public int CheckLicStatus(bool ShowDaysLeftReminderPopup)
{
int dayslft = 0;
string maxver = _maxversion;
_validLic = false;
int statcode = -9999;
try
{
statcode = RLMEZ.rlmez_checkout(maxver, ref dayslft);
_daysleft = dayslft - 1;
}
catch (Exception ex)
{
_licmessage = "Checkout Failed. Probably DLLs missing." + ex.Message;
return(statcode);
}
if (_daysleft == -1 && statcode == 0) //valid permanent license. Never Expires
{
_licmessage = "Permanent License!!"; // No Expiry Date!";
_validLic = true;
}
else if (_daysleft >= 0)//Valid License (Trial of Full Version)
{
_licmessage = "License will expire in " + (_daysleft) + " day(s)";
_validLic = true;
}
else//Lic not valid
{
_licmessage = GetLicError(statcode);
}
//Show popup for specific number of days left, only if license is valid and popup is allowed to be displayed
if (statcode == 0 && _validLic && ShowDaysLeftReminderPopup)//valid Lic
{
ShowDaysLeftReminder();
}
return(statcode);
}
//get message in LicMessage property
public void InstallDemoLic(int days)
{
_validLic = false;
string message = string.Empty;
int statcode = RLMEZ.rlmez_demo(_maxversion, 30);//trial days
switch (statcode)
{
case RLMEZ.RLM_EL_DEMOEXP:
message = "Trial License Has Expired";
break;
case RLMEZ.RLM_EL_EXPIRED:
message = "Authorization Has Expired";
break;
case RLMEZ.RLM_EH_DEMOEXISTS:
message = "Trial Already Exists";
break;
case RLMEZ.RLM_EH_EVAL_EXPIRED:
message = "RLM Evaluation Expired";
break;
case 0:
message = "Trial Installed Successfully";
_validLic = true;
break;
default:
message = "Error Installing Trial";
break;
}
_licmessage = message;
//return statcode;
}
