private void OnNavigationalData(NavigationalData navigationalData)
{
// if (this.InvokeRequired)
// {
// this.BeginInvoke(new Action<NavigationalData>(OnNavigationalData), new object[] { navigationalData });
// }
// else
{
if ((null != navigationalData) &&
(true == navigationalData.Latitude.HasValue) &&
(true == navigationalData.Longitude.HasValue))
{
var position = new PointLatLng(navigationalData.Latitude.Value, navigationalData.Longitude.Value);
_mapMarker.Position = position;
_mapMarker.ToolTipMode = ToolTipAppearanceHelper.GetMarkerTooltipMode(_config.ToolTip.Appearance);
if (_mapMarker.ToolTipMode != MarkerTooltipMode.Never)
{
_mapMarker.ToolTipText = BuildToolTipText(navigationalData);
}
_mapMarker.IsVisible = true;
}
else
{
_mapMarker.IsVisible = false;
}
}
}
private string BuildToolTipText(NavigationalData navigationalData)
{
var bd = new StringBuilder();
if (ToolTipTextHelper.HasValue(_config.ToolTip.TextType, ToolTipTextTypes.Name))
{
bd.Append(_marker.DeviceName);
}
if (ToolTipTextHelper.HasValue(_config.ToolTip.TextType, ToolTipTextTypes.NameAndLocation))
{
bd.AppendLine();
}
if (ToolTipTextHelper.HasValue(_config.ToolTip.TextType, ToolTipTextTypes.Location))
{
if (navigationalData.Latitude != null)
{
bd.Append("Latitude: ").AppendLine(navigationalData.Latitude.Value.ToString(CultureInfo.InvariantCulture));
}
if (navigationalData.Longitude != null)
{
bd.Append("Longitude: ").Append(navigationalData.Longitude.Value.ToString(CultureInfo.InvariantCulture));
}
}
return(bd.ToString());
}
