private void getPicture(GMapMarker marker)
{
MarkerTag tag = (MarkerTag)marker.Tag;
Bitmap bitmap = ColorTable.getBitmap("Red", tag.Size);
GMapMarker newMarker = new GMarkerGoogle(marker.Position, bitmap);
newMarker.LocalPosition = marker.LocalPosition;
newMarker.Offset = marker.Offset;
selectedMarkersOverlay.Markers.Add(newMarker);
gMap.Overlays.Add(selectedMarkersOverlay);
GMapMarker[] selectedMarkers = selectedMarkersOverlay.Markers.ToArray <GMapMarker>();
mOverlayDict.Add("selected", selectedMarkers);
if (tag.Path != null)
{
try
{
if (pictureBox.Image != null)
{
pictureBox.Image.Dispose();
}
lbPhoto.Text = tag.PhotoName;
pictureBox.Image = Image.FromFile(tag.Path);
}
catch (FileNotFoundException ex)
{
lbPhoto.Text = ex.Message;
}
}
else
{
string bucket = "central-waikato";
string url = "https://centralwaikato2019.s3.ap-southeast-2.amazonaws.com/" + tag.PhotoName + ".jpg";
var buffer = new byte[1024 * 8]; // 8k buffer.
MemoryStream data = new MemoryStream();
int offset = 0;
try
{
var request = (HttpWebRequest)WebRequest.Create(url);
var response = request.GetResponse();
int bytesRead = 0;
using (var responseStream = response.GetResponseStream())
{
while ((bytesRead = responseStream.Read(buffer, 0, buffer.Length)) != 0)
{
data.Write(buffer, 0, bytesRead);
offset += bytesRead;
}
}
image = Image.FromStream(data);
data.Close();
lbPhoto.Text = tag.ToString();
pictureBox.Image = image;
}
catch (WebException ex)
{
lbPhoto.Text = ex.Message;
}
}
}
private GMapMarker setToolTip(GMapMarker marker)
{
MarkerTag tag = (MarkerTag)marker.Tag;
marker.ToolTipText = '\n' + tag.ToString();
marker.ToolTip.Fill = Brushes.White;
marker.ToolTip.Foreground = Brushes.Black;
marker.ToolTip.Stroke = Pens.Black;
//marker.ToolTip.TextPadding = new Size(20, 20);
marker.ToolTipMode = MarkerTooltipMode.OnMouseOver;
return(marker);
}