/// <summary>
/// draw all CurrencyExchangers markers on map
/// </summary>
private void DrawMarkers()
{
try {
using (var objProvider = new BankProvider()) {
objMarkersOverlay.Clear();
List <CurrencyExchanger> objExchangers = objProvider.GetAllExchangers();
foreach (var exchanger in objExchangers)
{
ExchangeRate objUsd = objProvider.GetRateByBank("USD", exchanger.Bank);
ExchangeRate objEur = objProvider.GetRateByBank("EUR", exchanger.Bank);
ExchangeRate objRur = objProvider.GetRateByBank("RUR", exchanger.Bank);
var objMarker = new GMarkerGoogle(new PointLatLng(exchanger.X, exchanger.Y), GMarkerGoogleType.yellow)
{
ToolTipText = String.Format(
"{0} office:{1}\nBuy\n" +
"USD:{2}\nEUR:{3}\nRUR:{4}\n" +
"Sell\n" +
"USD:{5}\nEUR:{6}\nRUR:{7}",
exchanger.Bank.Name,
exchanger.Number,
objUsd.Buy,
objEur.Buy,
objRur.Buy,
objUsd.Sale,
objEur.Sale,
objRur.Sale
),
Tag = exchanger.Id
};
objMarkersOverlay.Markers.Add(objMarker);
gMapControl1.UpdateMarkerLocalPosition(objMarker);
}
}
gMapControl1.Overlays.Clear();
gMapControl1.Overlays.Add(objMarkersOverlay);
}
catch (Exception ex) {
MessageBox.Show(ex.Message);
}
}