} // end of method btnAdd_Click
private void btnDeleteKey_Click(object sender, EventArgs e)
{
if (txtKeyName == null || txtKeyName.Text.Length == 0 ||
txtKeyName.Text.Equals(""))
{
UtilityMethod.ShowMessage("Please enter a valid key name as given by the provider!", this,
WeatherLionMain.PROGRAM_NAME + " - No Key Name", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtKeyName.Focus();
}// end of if block
else
{
// confirm that user really wishes to delete the key
string prompt = $"Are you sure that you wish to delete the " +
$"{txtKeyName.Text}\nkey assinged by {cboAccessProvider.SelectedItem}?\n" +
"This cannot be undone!";
DialogResult result = MessageBox.Show(prompt, $"{WeatherLionMain.PROGRAM_NAME} + Delete Key", MessageBoxButtons.YesNo, MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (result == DialogResult.Yes)
{
if (UtilityMethod.DeleteSiteKeyFromDatabase(cboAccessProvider.SelectedItem.ToString(),
txtKeyName.Text) == 1)
{
UtilityMethod.ShowMessage($"The {cboAccessProvider.SelectedItem} {txtKeyName.Text} has " +
$"been removed from the database.", this, WeatherLionMain.PROGRAM_NAME + " - Success",
MessageBoxButtons.OK, MessageBoxIcon.Information);
txtKeyName.Focus();
}// end of if block
else
{
UtilityMethod.ShowMessage($"An error occured while removing the {cboAccessProvider.SelectedItem} {txtKeyName.Text}" +
$"from the database!.\nPlease check the Key Provider and Key Name specified and try again.",
this, WeatherLionMain.PROGRAM_NAME + " - Deletion Failed", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtKeyName.Focus();
} // end of else block
} // end of if block
else
{
UtilityMethod.ShowMessage("Key deletion aborted!",
this, WeatherLionMain.PROGRAM_NAME + " - Deletion Aborted", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtKeyName.Focus();
} // end of else block
} // end of else block
} // end of method btnDeleteKey_Click
}// end of method BuildRequiredDatabases
private static void Init()
{
if (!LocationCheck())
{
UtilityMethod.ShowMessage("The program will not run without a location set.\n"
+ "Enjoy the weather!", null, title: $"{PROGRAM_NAME} - Setup");
Application.Exit(); // terminate the program
}// end of if block
else
{
UtilityMethod.LogMessage(UtilityMethod.LogLevel.INFO, "Necessary requirements met...",
$"{TAG}::Init");
UtilityMethod.LogMessage(UtilityMethod.LogLevel.INFO, "Launching Weather Widget...",
$"{TAG}::Init");
} // end of else block
} // end of method Init
}// end of default constructor
public static void Init()
{
// create all necessary files if they are not present
if (!Directory.Exists(databasePath))
{
try
{
Directory.CreateDirectory(databasePath);
File.Create(databaseFile);
}// end of try black
catch (Exception e)
{
UtilityMethod.LogMessage(UtilityMethod.LogLevel.SEVERE, e.Message,
$"{TAG}::init [line: {UtilityMethod.GetExceptionLineNumber(e)}]");
} // end of catch block
} // end of if block
if (!File.Exists(databaseFile))
{
try
{
File.Create(databaseFile);
UtilityMethod.CreateWSADatabase();
addKeys.Show();
}// end of try block
catch (Exception e)
{
UtilityMethod.LogMessage(UtilityMethod.LogLevel.SEVERE, e.Message,
$"{TAG}::init [line: {UtilityMethod.GetExceptionLineNumber(e)}]");
} // end of catch block
} // end of if block
else if (!UtilityMethod.CheckIfTableExists("wak", "access_keys"))
{
UtilityMethod.CreateWSADatabase();
UtilityMethod.ShowMessage(announcement, addKeys, WeatherLionMain.PROGRAM_NAME + " - IMPORTANT",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}// end of else if block
LoadAccessProviders();
}// end of method init
} // end of method GetSiteKeyFromDatabase
/**
* Load all access providers stored in the database
*/
public static void LoadAccessProviders()
{
ArrayList appKeys = new ArrayList();
webAccessGranted = new List <string>();
try
{
foreach (string provider in WeatherLionMain.providerNames)
{
appKeys = GetSiteKeyFromDatabase(provider);
if (appKeys != null)
{
switch (provider)
{
case "Dark Sky Weather":
foreach (string key in appKeys)
{
string[] kv = key.Split(':');
if (((IList <string>)darkSkyRequiredKeys).Contains(kv[0].ToLower()))
{
WidgetUpdateService.darkSkyApiKey = Decrypt(kv[1], kv[2], true);
} // end of if block
} // end of for each loop
if (WidgetUpdateService.darkSkyApiKey != null)
{
webAccessGranted.Add("Dark Sky Weather");
} // end of if block
break;
case "GeoNames":
foreach (string key in appKeys)
{
string[] kv = key.Split(':');
if (((IList <string>)geoNamesRequiredKeys).Contains(kv[0].ToLower()))
{
WidgetUpdateService.geoNameAccount = Decrypt(kv[1], kv[2], true);
} // end of if block
} // end of for each loop
if (WidgetUpdateService.geoNameAccount != null)
{
webAccessGranted.Add("GeoNames");
geoNamesAccountLoaded = true;
} // end of if block
break;
case "Open Weather Map":
foreach (string key in appKeys)
{
string[] kv = key.Split(':');
if (((IList <string>)openWeatherMapRequiredKeys).Contains(kv[0].ToLower()))
{
WidgetUpdateService.openWeatherMapApiKey = Decrypt(kv[1], kv[2], true);
} // end of if block
} // end of for each loop
if (WidgetUpdateService.openWeatherMapApiKey != null)
{
webAccessGranted.Add("Open Weather Map");
} // end of if block
break;
case "Weather Bit":
foreach (string key in appKeys)
{
string[] kv = key.Split(':');
if (((IList <string>)weatherBitRequiredKeys).Contains(kv[0].ToLower()))
{
WidgetUpdateService.weatherBitApiKey = Decrypt(kv[1], kv[2], true);
} // end of if block
} // end of for each loop
if (WidgetUpdateService.weatherBitApiKey != null)
{
webAccessGranted.Add("Weather Bit");
} // end of if block
break;
case "Here Maps Weather":
foreach (string key in appKeys)
{
string[] kv = key.Split(':');
if (((IList <string>)hereMapsRequiredKeys).Contains(kv[0].ToLower()))
{
switch (kv[0].ToLower())
{
case "app_id":
WidgetUpdateService.hereAppId = Decrypt(kv[1], kv[2], true);
break;
case "app_code":
WidgetUpdateService.hereAppCode = Decrypt(kv[1], kv[2], true);
break;
default:
break;
} // end of switch block
} // end of if block
} // end of for each loop
if (WidgetUpdateService.hereAppId != null && WidgetUpdateService.hereAppCode != null)
{
webAccessGranted.Add("Here Maps Weather");
} // end of if block
else if (WidgetUpdateService.hereAppId != null && WidgetUpdateService.hereAppCode == null)
{
UtilityMethod.ShowMessage("Here Maps Weather requires an app_code which is"
+ " not stored in the database.", title: WeatherLionMain.PROGRAM_NAME + " - Missing Key",
mbIcon: MessageBoxIcon.Error);
} // end of if block
else if (WidgetUpdateService.hereAppId == null && WidgetUpdateService.hereAppCode != null)
{
UtilityMethod.ShowMessage("Here Maps Weather requires an app_id which is"
+ " not stored in the database.", title: WeatherLionMain.PROGRAM_NAME + " - Missing Key",
mbIcon: MessageBoxIcon.Error);
} // end of if block
break;
case "Yahoo! Weather":
List <string> keysFound = new List <string>();
foreach (string key in appKeys)
{
string[] kv = key.Split(':');
if (((IList <string>)yahooRequiredKeys).Contains(kv[0].ToLower()))
{
switch (kv[0].ToLower())
{
case "app_id":
WidgetUpdateService.yahooAppId = Decrypt(kv[1], kv[2], true);
keysFound.Add("app_id");
break;
case "consumer_key":
WidgetUpdateService.yahooConsumerKey = Decrypt(kv[1], kv[2], true);
keysFound.Add("consumer_key");
break;
case "consumer_secret":
WidgetUpdateService.yahooConsumerSecret = Decrypt(kv[1], kv[2], true);
keysFound.Add("consumer_secret");
break;
default:
break;
} // end of switch block
} // end of if block
} // end of for each loop
// remove all the keys that were found from the list
keysMissing = new List <string>(((IList <string>)yahooRequiredKeys).Except(keysFound).ToList());
if (keysMissing.Count == 0)
{
webAccessGranted.Add("Yahoo! Weather");
} // end of if block
else
{
// do not check for missing keys if the form is already displayed
if (!addKeys.Visible)
{
if (CheckForMissingKeys() == DialogResult.Yes)
{
AccessKeysForm.frmKeys.cboAccessProvider.SelectedItem = "Yahoo! Weather";
AccessKeysForm.frmKeys.Visible = true;
AccessKeysForm.frmKeys.Focus();
} // end of if block
else
{
string msg = "Yahoo!Weather cannot be used as a weather source without "
+ "first adding the missing " + (keysMissing.Count > 1 ? "keys" : "key") + ".";
UtilityMethod.ShowMessage(msg, AccessKeysForm.frmKeys, title: $"{WeatherLionMain.PROGRAM_NAME} - Missing Key", buttons: MessageBoxButtons.OK,
mbIcon: MessageBoxIcon.Information);
} // end of else block
} // end of if block
else
{
AccessKeysForm.frmKeys.txtKeyName.Focus();
} // end of else block
} // end of else block
break;
default:
break;
} // end of switch block
} // end of if block
} // end of outer for each loop
} // end of try block
catch (Exception e)
{
UtilityMethod.LogMessage(UtilityMethod.LogLevel.SEVERE, e.Message,
$"{TAG}::LoadAccessProviders [line: {UtilityMethod.GetExceptionLineNumber(e)}]");
}// end of catch block
// add the only weather provider that does not require a key
webAccessGranted.Add(WeatherLionMain.YR_WEATHER);
if (webAccessGranted.Count > 0)
{
string s = string.Join(", ", webAccessGranted);
string fs = null;
if (UtilityMethod.NumberOfCharacterOccurences(',', s) > 1)
{
fs = UtilityMethod.ReplaceLast(",", ", and", s);
}// end of if block
else if (UtilityMethod.NumberOfCharacterOccurences(',', s) == 1)
{
fs = s.Replace(",", " and");
}// end of else block
else
{
fs = s;
}// end of else block
UtilityMethod.LogMessage(UtilityMethod.LogLevel.INFO, $"The following access providers were loaded:\n{fs}.",
$"{TAG}::LoadAccessProviders");
}// end of if block
else
{
UtilityMethod.LogMessage(UtilityMethod.LogLevel.SEVERE, "No valid access privelages were stored in the database!",
$"{TAG}::LoadAccessProviders");
}// end of else block
if (webAccessGranted.Count == 0)
{
if (NoAccessPrivialgesStored() == DialogResult.Yes)
{
if (!AccessKeysForm.frmKeys.Visible)
{
AccessKeysForm.frmKeys.ShowDialog();
AccessKeysForm.frmKeys.Focus();
}// end of if block
else
{
AccessKeysForm.frmKeys.txtKeyName.Focus();
}// end of else block
}
else
{
UtilityMethod.MissingRequirementsPrompt("Insufficient Access Privilages");
} // end of if block
} // end of if block
if (webAccessGranted.Count >= 1 && !geoNamesAccountLoaded)
{
UtilityMethod.LogMessage(UtilityMethod.LogLevel.SEVERE, "GeoNames user name not found!",
$"{TAG}::LoadAccessProviders");
// confirm that user has a GeoNames account and want's to store it
string prompt = "This program requires a geonames username\n" +
"which was not stored in the database. IT IS FREE!" +
"\nDo you wish to add it now?";
DialogResult result = MessageBox.Show(prompt, $"{WeatherLionMain.PROGRAM_NAME} - Add Access Privialges",
MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1);
if (result == DialogResult.Yes)
{
//AccessKeysForm kf = AccessKeysForm.frmKeys;
if (!AccessKeysForm.frmKeys.Visible)
{
AccessKeysForm.frmKeys.m_key_provider = "GeoNames";
AccessKeysForm.frmKeys.ShowDialog();
}// end of if block
else
{
AccessKeysForm.frmKeys.cboAccessProvider.SelectedItem = "GeoNames";
AccessKeysForm.frmKeys.pwdKeyValue.Focus();
} // end of else block
} // end of if block
else
{
UtilityMethod.MissingRequirementsPrompt("Insufficient Access Privilages");
} // end of else block
} // end of else if block
// if valid access was not loaded for the provider previously used, take it into account
if (WeatherLionMain.storedPreferences != null)
{
if (!webAccessGranted.Contains(WeatherLionMain.storedPreferences.StoredPreferences.Provider))
{
WeatherLionMain.noAccessToStoredProvider = true;
}// end of if block
else
{
WeatherLionMain.noAccessToStoredProvider = false;
} // end of else block
} // end of if block
} // end of method LoadAccessProcviders
private void btnAdd_Click(object sender, EventArgs e)
{
if (txtKeyName == null || txtKeyName.Text.Length == 0 ||
txtKeyName.Text.Equals(""))
{
UtilityMethod.ShowMessage("Please enter a valid key name as given by the provider!", this,
WeatherLionMain.PROGRAM_NAME + " - No Key Name", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtKeyName.Focus();
}// end of if block
else if (pwdKeyValue == null || pwdKeyValue.Text.Length == 0 ||
pwdKeyValue.Text.Equals(""))
{
UtilityMethod.ShowMessage("Please enter a valid key value as given by the provider!", this,
WeatherLionMain.PROGRAM_NAME + " - No Key Value", MessageBoxButtons.OK, MessageBoxIcon.Error);
pwdKeyValue.Focus();
}// end of else if block
else
{
string[] encryptedKey = LionSecurityManager.Encrypt(pwdKeyValue.Text, true).Split(':');
string selectedProvider = cboAccessProvider.SelectedItem.ToString();
switch (selectedProvider)
{
case "Here Maps Weather":
if (!LionSecurityManager.hereMapsRequiredKeys.Contains(txtKeyName.Text.ToLower()))
{
UtilityMethod.ShowMessage($"The {selectedProvider} does not require a key \"{ txtKeyName.Text}\"!",
this, $"{WeatherLionMain.PROGRAM_NAME} - Invalid Key Type", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtKeyName.Focus();
return;
} // end of if block
break;
case "Yahoo! Weather":
if (!LionSecurityManager.yahooRequiredKeys.Contains(txtKeyName.Text.ToLower()))
{
UtilityMethod.ShowMessage($"The {selectedProvider} does not require a key \"{ txtKeyName.Text}\"!",
this, $"{WeatherLionMain.PROGRAM_NAME} - Invalid Key Type", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtKeyName.Focus();
return;
} // end of if block
break;
default:
break;
}// end of switch block
if (UtilityMethod.AddSiteKeyToDatabase(cboAccessProvider.SelectedItem.ToString(),
txtKeyName.Text, encryptedKey[0], encryptedKey[1]) == 1)
{
if (txtKeyName.Enabled)
{
txtKeyName.Text = ("");
}
pwdKeyValue.Text = "";
UtilityMethod.ShowMessage("The key was successfully added to the database.", this,
WeatherLionMain.PROGRAM_NAME + " - Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtKeyName.Focus();
}// end of if block
else
{
UtilityMethod.ShowMessage("The key could not be added to the database!"
+ "\nPlease recheck the key and try again.", this,
WeatherLionMain.PROGRAM_NAME + " - Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtKeyName.Focus();
} // end of else block
} // end of else block
} // end of method btnAdd_Click
} // end of method btnDeleteKey_Click
private void btnFinish_Click(object sender, EventArgs e)
{
LionSecurityManager.LoadAccessProviders();
if (LionSecurityManager.keysMissing != null)
{
if (LionSecurityManager.keysMissing.Count > 0)
{
DialogResult answer = LionSecurityManager.CheckForMissingKeys();
LionSecurityManager.accessGranted = false;
if (answer == DialogResult.Yes)
{
if (!Visible)
{
Visible = true;
}// end of if block
else
{
txtKeyName.Focus();
} // end of else block
} // end of if block
else
{
string wp = null;
//string[] keys = null;
if (LionSecurityManager.keysMissing.Count > 1)
{
List <string> missingHereKeys = new List <string>();
List <string> missingYahooKeys = new List <string>();
foreach (string keyName in LionSecurityManager.keysMissing)
{
if (LionSecurityManager.hereMapsRequiredKeys.Contains(keyName))
{
missingHereKeys.Add(keyName);
}// end of if block
else if (LionSecurityManager.hereMapsRequiredKeys.Contains(keyName))
{
missingYahooKeys.Add(keyName);
} // end of else if block
} // end of for each loop
if (missingHereKeys.Count > 0)
{
string hKeys = string.Join(", ", missingHereKeys);
string fs = null;
if (UtilityMethod.NumberOfCharacterOccurences(',', hKeys) > 1)
{
fs = UtilityMethod.ReplaceLast(",", ", and", hKeys);
}// end of if block
else if (UtilityMethod.NumberOfCharacterOccurences(',', hKeys) == 1)
{
fs = hKeys.Replace(",", " and");
}// end of else block
else
{
fs = hKeys;
}// end of else block
wp = WeatherLionMain.HERE_MAPS;
string kc = missingHereKeys.Count > 1 ? "keys" : "key";
UtilityMethod.ShowMessage($"{wp} cannot be used as a weather source without\n"
+ $"first adding the missing {kc} {fs}.", this, $"{WeatherLionMain.PROGRAM_NAME} - Missing Key", MessageBoxButtons.OK, MessageBoxIcon.Error);
}// end of if block
if (missingYahooKeys.Count > 0)
{
string hKeys = string.Join(", ", missingHereKeys);
string fs = null;
if (UtilityMethod.NumberOfCharacterOccurences(',', hKeys) > 1)
{
fs = UtilityMethod.ReplaceLast(",", ", and", hKeys);
}// end of if block
else if (UtilityMethod.NumberOfCharacterOccurences(',', hKeys) == 1)
{
fs = hKeys.Replace(",", " and");
}// end of else block
else
{
fs = hKeys;
}// end of else block
wp = WeatherLionMain.YAHOO_WEATHER;
string kc = missingHereKeys.Count > 1 ? "keys" : "key";
UtilityMethod.ShowMessage($"{wp} cannot be used as a weather source without\n"
+ $"first adding the missing {kc} {fs}.", this,
title: $"{WeatherLionMain.PROGRAM_NAME} - Missing Key", buttons: MessageBoxButtons.OK,
mbIcon: MessageBoxIcon.Error);
} // end of if block
} // end of if block
} // end of else block
} // end of if block
} // end of if block
if (LionSecurityManager.webAccessGranted.Count >= 1 &&
!LionSecurityManager.webAccessGranted.Contains("GeoNames"))
{
UtilityMethod.ShowMessage("This program requires a geonames username"
+ " which was not stored in the database.\nIT IS FREE!", this,
title: $"{WeatherLionMain.PROGRAM_NAME} - Missing Key", buttons: MessageBoxButtons.OK,
mbIcon: MessageBoxIcon.Error);
}// end of else if block
else if (LionSecurityManager.webAccessGranted.Count == 2 &&
LionSecurityManager.webAccessGranted.Contains("GeoNames") &&
LionSecurityManager.webAccessGranted.Contains("Yr.no (Norwegian Metrological Institute)"))
{
UtilityMethod.ShowMessage("The program will only display weather data from"
+ " Yr.no (Norwegian Metrological Institute).\nObtain access keys for"
+ " the others if you wish to use them.", this,
title: $"{WeatherLionMain.PROGRAM_NAME} - Single Weather Providery", buttons: MessageBoxButtons.OK,
mbIcon: MessageBoxIcon.Information);
LionSecurityManager.accessGranted = true;
Close();
}// end of else if block
else
{
LionSecurityManager.accessGranted = true;
Close();
} // end of else block
} // end of method btnFinish_Click
} // end of method HealthCheck
public static bool LocationCheck()
{
bool locationSet = false;
if (storedPreferences.StoredPreferences.Location.Equals("not set"))
{
DialogResult setCurrentCity;
if (systemLocation != null)
{
string prompt = "You must specify a current location in order to run the program. " +
$"Your current location is detected as {systemLocation}.\n" +
"Would you like to use it as your current location?";
DialogResult useSystemLocation = UtilityMethod.ResponseBox(prompt, PROGRAM_NAME + " - Setup");
if (useSystemLocation == DialogResult.Yes)
{
storedPreferences.StoredPreferences.UseSystemLocation = true;
storedPreferences.StoredPreferences.Location = systemLocation;
Preference.SaveProgramConfiguration("prefs", "UseSystemLocation", "true");
Preference.SaveProgramConfiguration("prefs", "Location", systemLocation);
// save the city to the local WorldCites database
UtilityMethod.AddCityToDatabase(
currentCity.cityName, currentCity.countryName, currentCity.countryCode,
currentCity.regionName, currentCity.regionCode, currentCity.latitude,
currentCity.longitude);
JSONHelper.ExportToJSON(currentCity);
XMLHelper.ExportToXML(currentCity);
locationSet = true;
Application.Run(new WidgetForm());
}// end of if block
else
{
prompt = "You must specify a current location in order to run the program.\n" +
"Would you like to specify it now?";
setCurrentCity = UtilityMethod.ResponseBox(prompt, PROGRAM_NAME + " - Setup");
if (setCurrentCity == DialogResult.Yes)
{
preferences.ShowDialog();
// loop until a city is selected
while (PreferencesForm.locationSelected)
{
UtilityMethod.LogMessage(UtilityMethod.LogLevel.WARNING, "Waiting for location to be set!",
$"{TAG}::LocationCheck");
}// end of while loop
locationSet = PreferencesForm.locationSelected;
} // end of if block
} // end of else block
} // end of if block
else
{
setCurrentCity = UtilityMethod.ResponseBox("You must specify a current location in order to run the program.\n"
+ "Would you like to specify it now?",
WeatherLionMain.PROGRAM_NAME + " Setup");
if (setCurrentCity == DialogResult.Yes)
{
preferences.Show();
// loop until a city is selected
while (!PreferencesForm.locationSelected)
{
Console.WriteLine("Waiting for location to be set!");
}// end of while loop
locationSet = PreferencesForm.locationSelected;
}// end of if block
else
{
UtilityMethod.ShowMessage("The program will not run without a location set.\nGoodbye.", null,
title: $"{WeatherLionMain.PROGRAM_NAME}", buttons: MessageBoxButtons.OK,
mbIcon: MessageBoxIcon.Information);
Application.Exit(); //Exit the application.
}// end of else block
}// end of else block
}// end of if block
else
{
// the location was already set
locationSet = true;
}// end of else block
return(locationSet);
} // end of method LocationCheck
/// <summary>
/// Load a required assets and prepare for program execution
/// </summary>
public static void Launch()
{
#region WeatherLion launch sequence
UtilityMethod.LogMessage(UtilityMethod.LogLevel.INFO, "Initiating startup...", "WeatherLionMain::Launch");
// build the required storage files
if (BuildRequiredDatabases() == 1)
{
UtilityMethod.LogMessage(UtilityMethod.LogLevel.INFO,
"All required databases constructed successfully.",
"WeatherLionMain::Launch");
}// end of if block
else
{
UtilityMethod.LogMessage(UtilityMethod.LogLevel.SEVERE,
"All required databases were not constructed successfully.",
"WeatherLionMain::Launch");
}// end of else block
// check that the required access keys are available
LionSecurityManager.Init();
// Load only the providers who have access keys assigned to them
List <string> wxOnly = LionSecurityManager.webAccessGranted;
wxOnly.Sort(); // sort the list
// GeoNames is not a weather provider so it cannot be select here
wxOnly.Remove("GeoNames");
authorizedProviders = wxOnly.ToArray();
// ensure that program has all the default assets needed for functioning properly
HealthCheck();
// load user preferences
storedPreferences = Preference.GetSavedPreferences();
string previousWeatherData = $"{DATA_DIRECTORY_PATH}{WEATHER_DATA_XML}";
connectedToInternet = UtilityMethod.HasInternetConnection();
// check for an Internet connection or previous weather data stored local
if (!connectedToInternet && !File.Exists(previousWeatherData))
{
UtilityMethod.ShowMessage("The program will not run without a working internet connection or "
+ "data that was previously stored locally" +
"\nResolve your Internet connection and relaunch the program.", null);
Application.Exit(); // terminate the program
}// end of if block
else if (connectedToInternet)
{
// obtain the current city of the connected Internet service
currentCity = UtilityMethod.GetSystemLocation();
if (currentCity != null)
{
if (currentCity.regionCode != null)
{
systemLocation = $"{currentCity.cityName}, {currentCity.regionCode}";
}// end of if block
else
{
systemLocation = $"{currentCity.cityName}, {currentCity.countryName}";
} // end of else block
} // end of if block
// if the user requires the current detected city location to be used as default
if (storedPreferences.StoredPreferences.UseSystemLocation)
{
if (systemLocation != null)
{
// use the detected city location as the default
storedPreferences.StoredPreferences.Location = systemLocation;
if (!storedPreferences.StoredPreferences.Location.Equals(systemLocation))
{
// update the preferences file
Preference.SaveProgramConfiguration("prefs", "Location", systemLocation);
// save the city to the local WorldCites database
UtilityMethod.AddCityToDatabase(
currentCity.cityName, currentCity.countryName,
currentCity.countryCode, currentCity.regionName,
currentCity.regionCode, currentCity.latitude,
currentCity.longitude);
JSONHelper.ExportToJSON(currentCity);
XMLHelper.ExportToXML(currentCity);
} // end of if block
} // end of if block
else
{
UtilityMethod.ShowMessage("The program was unable to obtain your system's location."
+ "\nYour location will have to be set manually using the preferences dialog.", null);
PreferencesForm pf = new PreferencesForm();
pf.Show();
} // end of else block
} // end of if block
} // end of else if block
Init();
#endregion
}// end of method Launch
