/// <summary>
/// Return result of XAML Service call
/// Render geometry to layer
/// </summary>
/// <remarks>
/// if result is greater than recordLimit show a message to reduce area of interest
/// </remarks>
private void XAMLService_GetSQLDataXAMLCompleted(object sender, GetSQLDataXAMLCompletedEventArgs e)
{
string layer = e.UserState.ToString();
if (e.Error == null)
{
int resultCnt = e.Result.OutputFields.Count;
if (resultCnt > 0)
{
if (resultCnt < recordLimit)
{
totalFeatures += e.Result.OutputFields.Count;
totalByteSize += e.Result.XAML.Length;
queryTime = e.Result.QueryTime;
totalPoints += e.Result.totalPoints;
renderStart = DateTime.Now;
MapLayer currentLayer = (MapLayer)MainMap.FindName(layer);
MapLayer newLayer = (MapLayer)XamlReader.Load(e.Result.XAML);
currentLayer.Children.Add(newLayer);
foreach (XAMLServiceReference.XAMLFields shp in e.Result.OutputFields)
{
UIElement el = (UIElement)newLayer.FindName(shp.ID);
if (el != null)
{
el.MouseEnter += polygon_MouseEnter;
el.MouseLeave += polygon_MouseLeave;
StringBuilder label = new StringBuilder("ID = " + shp.ID + "\n");
foreach (KeyValuePair<string, string> field in shp.Fields)
{
label.Append(field.Key + ":" + field.Value + "\n");
}
ToolTip tt = AddToolTip(label.ToString());
ToolTipService.SetToolTip(el, tt);
if (el.GetType().Equals(typeof(Pushpin)))
{
Pushpin p = (Pushpin)el;
p.PositionOrigin = PositionOrigin.BottomCenter;
p.Background = new SolidColorBrush(MiscFunctions.ColorFromInt(LayerStyle[layer].fill));
p.Foreground = new SolidColorBrush(Colors.Black);
p.FontSize = 8;
}
if (el.GetType().Equals(typeof(MapLayer)))
{
MapLayer p = (MapLayer)el;
foreach (MapPolygon mp in p.Children)
{
mp.Fill = new SolidColorBrush(MiscFunctions.ColorFromInt(LayerStyle[layer].fill));
mp.Stroke = new SolidColorBrush(MiscFunctions.ColorFromInt(LayerStyle[layer].stroke));
mp.Opacity = LayerStyle[layer].opacity;
}
}
if (el.GetType().Equals(typeof(MapPolyline)))
{
MapPolyline p = (MapPolyline)el;
p.Stroke = new SolidColorBrush(MiscFunctions.ColorFromInt(LayerStyle[layer].stroke));
p.StrokeThickness = 2;
p.StrokeMiterLimit = 0;
}
if (el.GetType().Equals(typeof(MapPolygon)))
{
MapPolygon p = (MapPolygon)el;
p.Stroke = new SolidColorBrush(MiscFunctions.ColorFromInt(LayerStyle[layer].stroke));
p.Fill = new SolidColorBrush(MiscFunctions.ColorFromInt(LayerStyle[layer].fill));
p.Opacity = LayerStyle[layer].opacity;
}
}
}
renderStop = DateTime.Now;
}
else
{
ShowMessage("Too many records for Vector display, " + resultCnt + ". Try a smaller area of interest.");
}
}
}
else
{
ShowMessage("Error occurred while loading layer from database:" + e.Error.Message);
}
// if this is the last layer call cleanup loading and allow menu interaction
if (--layerCnt == 0)
{
SidePanelBorder.IsHitTestVisible = true;
loaderStop();
}
//update metrics
((TextBlock)metrics.FindName("features")).Text = totalFeatures.ToString();
((TextBlock)metrics.FindName("points")).Text = totalPoints.ToString();
((TextBlock)metrics.FindName("bytesize")).Text = totalByteSize.ToString();
}
void XAMLService_GetSQLDataXAMLCompleted(object sender, GetSQLDataXAMLCompletedEventArgs e)
{
IsBusy = false;
SpatialServices.XAMLService.GetSQLDataXAMLCompleted -= (XAMLService_GetSQLDataXAMLCompleted);
if (e.Error == null)
DrawAreas(e.Result);
}
