/// <summary>
/// generates API request using user given parameters
/// </summary>
public void CreateHTTPRequestURL()
{
if (City.Equals("") || Days.Equals(""))
{
MessageBox.Show("You must provide both values!", "ERROR!");
ErrorOccured = true;
}
else if (!Regex.IsMatch(City, @"^[a-zA-Z]+$"))
{
MessageBox.Show("Use only latin letters in City field!", "ERROR!");
ErrorOccured = true;
}
else
{
URL = string.Format(@"http://api.openweathermap.org/data/2.5/forecast?q=" + City + "&mode=xml&appid=2517431d46cd54e4f965409583890e1c&cnt=" + Days + "&units=metric");
ErrorOccured = false;
}
}
