private void searchButton_Click(object sender, System.EventArgs e)
{
if (xHelper != null && xHelper.SendCommand("connectedToInternet") == "false")
{
Error("Unable to search for location - You are not connected to the Internet");
return;
}
if (searchText.Text == "")
{
MessageBox.Show("Enter a valid search string", "Weather Plugin",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
string text = searchButton.Text;
searchButton.Text = "Searching...";
searchButton.Enabled = false;
searchResults.DataSource = WeatherRegionForecast.SearchForLocations(searchText.Text);
if (searchResults.Items.Count == 0)
{
MessageBox.Show("No locations were found for '" + searchText.Text + "'", "Weather Plugin",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
searchText.Text = "";
}
searchButton.Enabled = true;
searchButton.Text = text;
}
}
/// <summary>
/// Updates the forecasts (implemented on a seperate thread).
/// </summary>
private void UpdateForecastsThread()
{
DateTime nextUpdate = DateTime.MaxValue;
// This thread never dies
while (true)
{
if (wxRegions == null || wxRegions.Length == 0)
{
Trace.WriteLine("Not updating weather - No weather locations defined", "wxupdate");
}
else if (xHelper != null && xHelper.SendCommand("connectedToInternet") == "false")
{
Trace.WriteLine("Not updating weather - No internet connection available", "wxupdate");
}
else
{
// Start weather data update
Trace.WriteLine("Starting weather forecast data update", "wxupdate");
nextUpdate = DateTime.MaxValue;
foreach (WeatherRegionForecast wxRegion in wxRegions)
{
try
{
Trace.WriteLine("Retrieving weather data for " + wxRegion.LocationId, "wxupdate");
DateTime regionUpdate = wxRegion.Refresh();
if (DateTime.Compare(regionUpdate, nextUpdate) < 0)
{
nextUpdate = regionUpdate;
}
}
catch (ApplicationException ex)
{
Trace.WriteLine("Error: " + wxRegion.LocationId + ": " + ex.Message, "wxupdate");
}
}
