private Collection <BitmapImage> GetSymbolTypeListItems()
{
Collection <BitmapImage> images = new Collection <BitmapImage>();
PointStyle pointStyle = new PointStyle();
pointStyle.SymbolSize = 14;
pointStyle.SymbolSolidBrush = new GeoSolidBrush(GeoColor.StandardColors.Black);
pointStyle.SymbolPen = new GeoPen(GeoColor.SimpleColors.Black);
var bufferUnitNames = Enum.GetValues(typeof(PointSymbolType));
foreach (var item in bufferUnitNames)
{
pointStyle.SymbolType = (PointSymbolType)item;
BitmapImage bitmapImage = pointStyle.GetPreviewImage(16, 16);
images.Add(bitmapImage);
}
return(images);
}