private void setNextAlert()
{
//if (alertTimer != null && alertTimer.Enabled)
// alertTimer.Stop();
disableAlert();
alertTimer = new System.Windows.Forms.Timer();
if (User.UserAlerts.Count > 0)
{
int nextAlertTime = 1000;
bool validAlert = false;
do
{
DateTime now = DateTime.Now;
int hour = now.Hour;
int min = now.Minute;
int sec = now.Second;
int timeInSec = min * 60 + hour * 3600 + sec;
KeyValuePair <int, UserAlert> distToNextAlert = new KeyValuePair <int, UserAlert>(24 * 3600, null);
foreach (UserAlert al in User.UserAlerts)
{
int distance = (al.minute * 60 + al.hour * 3600) - timeInSec;
if (distance < distToNextAlert.Key)
{
if (distance < 0)
{
distToNextAlert = new KeyValuePair <int, UserAlert>(24 * 3600 + distance, al);
}
else
{
distToNextAlert = new KeyValuePair <int, UserAlert>(distance, al);
}
}
}
nextAlert = distToNextAlert.Value;
alertTimer.Tick += new EventHandler(alertEvent);
nextAlertTime = (distToNextAlert.Key) * 1000;
if (nextAlertTime < 1000)
{
validAlert = false;
}
else
{
validAlert = true;
}
} while (!validAlert);
alertTimer.Interval = nextAlertTime;
alertTimer.Start();
}
}
public static bool readUserFile()
{
alerts = new List <UserAlert>();
//reads user info from file
//saves new user to file
string filePath = appPath + '\\' + User.CurrentUser + ".usr";
try
{
FileStream fs = new FileStream(filePath, FileMode.Open);
using (StreamReader stream = new StreamReader(fs))
{
string buf = stream.ReadLine();
if (buf != divisionMarkers[0])
{
return(false);
}
buf = stream.ReadLine();
if (buf != null)
{
User.CurrentUser = buf;
}
else
{
return(false);
}
buf = stream.ReadLine();
if (buf != divisionMarkers[1])
{
return(false);
}
buf = stream.ReadLine();
if (buf != null)
{
User.locationCity = buf;
}
else
{
return(false);
}
//Alert Pref
buf = stream.ReadLine();
if (buf != divisionMarkers[2])
{
return(false);
}
buf = stream.ReadLine();
if (buf != null)
{
if (!Enum.TryParse(buf, out alertPref))
{
return(false);
}
}
else
{
return(false);
}
//Email Addr
buf = stream.ReadLine();
if (buf != divisionMarkers[3])
{
return(false);
}
buf = stream.ReadLine();
if (buf != null)
{
User.emailAddr = buf;
}
else
{
return(false);
}
//ALERTS
buf = stream.ReadLine();
if (buf != divisionMarkers[4])
{
return(false);
}
buf = stream.ReadLine();
while (buf != null)
{
string[] parts = buf.Split(';');
if (parts.Length == 4)
{
bool validUR;
UserAlert newUR = new UserAlert(parts[0], parts[1], parts[2], parts[3], out validUR);
if (validUR && User.alerts.Count < maxNumAlerts)
{
User.alerts.Add(newUR);
}
}
buf = stream.ReadLine();
}
}
fs.Close();
}
catch
{
return(false);
}
return(true);
}
private void addAlert()
{
bool addAlert = true;
if (User.UserAlerts.Count <= User.maxNumAlerts)
{
string name;
if (txtbx_NAL_Name.Text.Length > 10)
{
name = txtbx_NAL_Name.Text.Substring(0, 10);
}
else
{
name = txtbx_NAL_Name.Text;
}
string[] time;
int hr = 0, min = 0;
time = txtbx_NAL_Time.Text.Split(':');
if (time.Length != 2)
{
addAlert = false;
}
else
{
if (Int32.TryParse(time[0], out hr) && Int32.TryParse(time[1], out min))
{
if (!(hr >= 0 && hr <= 12 && min >= 0 && min <= 59))
{
addAlert = false;
}
else
{
if (cmbx_NAL_Time.SelectedItem.ToString() == "pm" && hr != 12)
{
hr += 12;
}
else if (cmbx_NAL_Time.SelectedItem.ToString() == "am" && hr == 12)
{
hr = 0;
}
}
}
}
string conditions = "";
if (chbx_NAL_All.Checked)
{
conditions = "All,";
}
else
{
if (chbx_NAL_Atmosphere.Checked)
{
conditions += "Atmos,";
}
if (chbx_NAL_Rain.Checked)
{
conditions += "Rain,";
}
if (chbx_NAL_Snow.Checked)
{
conditions += "Snow,";
}
if (chbx_NAL_Thunder.Checked)
{
conditions += "Thund,";
}
}
if (chbx_NAL_Cold.Checked)
{
int coldThreshold = 0;
if (Int32.TryParse(txtbx_NAL_Cold.Text, out coldThreshold) && coldThreshold >= -100 && coldThreshold <= 330)
{
conditions += "Cold(" + coldThreshold.ToString() + "),";
}
else
{
addAlert = false;
}
}
if (chbx_NAL_Hot.Checked)
{
int hotThreshold = 0;
if (Int32.TryParse(txtbx_NAL_Hot.Text, out hotThreshold) && hotThreshold >= -100 && hotThreshold <= 330)
{
conditions += "Hot(" + hotThreshold.ToString() + "),";
}
else
{
addAlert = false;
}
}
if (addAlert)
{
conditions = conditions.Remove(conditions.Length - 1, 1);
bool valid;
UserAlert NUR = new UserAlert(name, hr.ToString(), min.ToString(), conditions, out valid);
if (valid)
{
User.UserAlerts.Add(NUR);
}
removeAlertAddControls();
removeSaveButton();
User.saveUser();
displayAlerts();
alertAddingMode = false;
}
}
}
