} // private void applyConfig(string cfg)
/// <summary>
/// Call from applyConfig. Parse saved map config
/// </summary>
/// <param name="cfg"></param>
/// <returns></returns>
public static List <VLayer> lyrsListFromConfig(string cfg)
{
var ms = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(cfg));
var js = JsonObject.Load(ms);
var layersList = new List <VLayer>();
for (int cnt = 1; cnt < 1000; cnt++)
{
if (js.ContainsKey(cnt.ToString()))
{
var jsLyr = js[cnt.ToString()];
var vLyr = new VLayer((JsonObject)jsLyr);
//add to LayersList
if (vLyr.lyr.GetType() == typeof(ESRI.ArcGIS.Client.GraphicsLayer))
{
layersList.Add(vLyr);
}
else
{
layersList.Add(vLyr);
}
}
else
{
break;
}
} // fill layersList from json
return(layersList);
} // private List<VLayer> lyrsListFromConfig(string cfg)
} // public static GraphicsLayer reloadRLData(Map map, string layerID, string layerName)
/// <summary>
/// Create graphics from xml and restore Symbol for each Graphic in layer
/// </summary>
/// <param name="gl">redline layer</param>
/// <param name="xmlContent">symbols parameters</param>
public static void restoreRLGraphics(GraphicsLayer gl, string xmlContent)
{
// set Graphics symbols
gl = VLayer.setContent(gl, xmlContent);
foreach (var gr in gl.Graphics)
{
var t = gr.Attributes["aType"] as string;
ESRI.ArcGIS.Client.Geometry.Geometry g = gr.Geometry;
if (isText(g, t))
{
gr.Symbol = remakeTextSymbol(gr);
}
else if (isPoint(g))
{
gr.Symbol = dicSymbols[t];
}
else if (isLine(g))
{
gr.Symbol = dicLineSymbols[t];
}
else if (isArea(g))
{
gr.Symbol = dicAreaSymbols[t];
}
else
{
(string.Format("restoreRLGraphics, unknown Geom type [{0}]", g.GetType())).clog();
continue;
}
}
} // public static void restoreRLGraphics(GraphicsLayer gl, string xmlContent)
/// <summary>
/// Invoke from restoreMap method: applyConfig(cfg);
/// get layers list, start ping services pingLyrsList
/// </summary>
/// <param name="cfg"></param>
public void applyConfig(string cfg)
{
log(string.Format("VRestore.applyConfig"));
// check if vLayers is not null already!
if (vLayers != null)
{
throw new Exception("Подождите завершения загрузки предыдущей карты");
}
MapApplication.Current.Map.Cursor = System.Windows.Input.Cursors.Wait;
// restore map layers from json string
var layersList = lyrsListFromConfig(cfg);
this.mapCfg = cfg;
this.vLayers = layersList;
this.selectedLyr = null;
foreach (var vl in layersList)
{
if (vl.selected)
{
this.selectedLyr = vl;
}
}
log(string.Format("VRestore.applyConfig, selectedLyr '{0}' '{1}'", selectedLyr.ID, selectedLyr.lyrName));
pingLyrsList(layersList);
// only after ping all layers
//loadLyrsList(layersList);
} // private void applyConfig(string cfg)
} // public void addSelectedLayer()
public void addLayer(VLayer lyr)
{
log("addLayer " + lyr.lyrUrl);
ESRI.ArcGIS.Client.Map map = MapApplication.Current.Map;
ESRI.ArcGIS.Client.LayerCollection lyrs = map.Layers;
lyr.lyr.InitializationFailed += new EventHandler <EventArgs>(lyr_InitializationFailed);
lyrs.Add(lyr.lyr);
MapApplication.SetLayerName(lyr.lyr, lyr.lyrName);
// http://help.arcgis.com/en/webapps/silverlightviewer/help/index.html#//01770000001s000000
} // public void addLayer(VLayer lyr)
} // void pingsrv_OpenReadCompleted(object sender, OpenReadCompletedEventArgs e) {
/// <summary>
/// If layers in config: clear map.layers; attach mapprogress event; add layers from config to map;
/// set extent; set selected layer
/// </summary>
/// <param name="cfg"></param>
/// <param name="map"></param>
/// <param name="lyrInitFail"></param>
/// <param name="mapProgress"></param>
public static VLayer loadMapCfg(string cfg, ESRI.ArcGIS.Client.Map map,
EventHandler <EventArgs> lyrInitFail, EventHandler <ProgressEventArgs> mapProgress)
{
// if LayersList: clean map; add layers from LayersList to map
ESRI.ArcGIS.Client.Geometry.Envelope ext = VRestore.mapExtentFromConfig(cfg);
var layersList = VRestore.lyrsListFromConfig(cfg);
if (layersList.Count <= 0)
{
throw new Exception("VRestore.loadMapCfg: список слоев пуст, видимо была сохранена пустая карта");
}
ESRI.ArcGIS.Client.LayerCollection lyrs = map.Layers;
// clear map
lyrs.Clear();
VLayer sl = null;
if (mapProgress != null && layersList.Count > 0)
{
map.Progress -= mapProgress;
map.Progress += mapProgress;
}
// add layers to map
foreach (var x in layersList)
{
//string.Format("loadMapCfg, add layer {0}", x.lyrUrl).clog();
string.Format("VRestore.loadMapCfg, add layer '{0}' '{1}' '{2}'", x.ID, x.lyrName, x.lyrType).clog();
if (lyrInitFail != null)
{
x.lyr.InitializationFailed += new EventHandler <EventArgs>(lyrInitFail);
}
//x.lyr.SetValue(MapApplication.LayerNameProperty, x.lyrName);
//x.lyr.Initialize();
lyrs.Add(x.lyr);
MapApplication.SetLayerName(x.lyr, x.lyrName);
if (x.selected)
{
sl = x;
}
}
if (ext != null)
{
map.Extent = ext;
}
// select selected layer
if (sl != null)
{
string.Format("VRestore.loadMapCfg, selected layer '{0}' '{1}'", sl.ID, sl.lyrName).clog();
MapApplication.Current.SelectedLayer = sl.lyr;
}
return(sl);
} // public static VLayer loadMapCfg(string cfg, ESRI.ArcGIS.Client.Map map)
} // public void runTool(object param)
/// <summary>
/// Creates a simple graphics layer
/// </summary>
/// <returns>Redline layer</returns>
private GraphicsLayer getRLLayer()
{
// call from runTool
log("getRLLayer");
var lyr = MapApplication.Current.SelectedLayer;
var gl = VLayer.makeRLLayer(MapApplication.Current.Map, layerID, layerName);
gl.MouseLeftButtonDown -= gl_MouseLeftButtonDown;
gl.MouseLeftButtonDown += gl_MouseLeftButtonDown;
MapApplication.Current.SelectedLayer = lyr;
return(gl);
} // private GraphicsLayer getRLLayer()
} // public void addLayer(VLayer lyr)
public void addLayer2Q(VLayer lyr)
{
/* add layer to queue; if q.processing in stopped, ping layer service.
*/
log("addLayer2Q " + lyr.lyrUrl);
lyrsQueue.setLock();
lyrsQueue.Enqueue(lyr);
if (lyrsQueue.hasProcessor == false)
{
lyrsQueue.hasProcessor = true;
lyrsQueue.releaseLock();
pingService(lyr);
return;
}
lyrsQueue.releaseLock();
} // public void addLayer(VLayer lyr)
} // public static VLayer loadMapCfg(string cfg, ESRI.ArcGIS.Client.Map map)
void lyr_InitializationFailed(object sender, EventArgs e)
{
Layer layer = sender as Layer;
var lyr = new VLayer(layer);
string mesg = "";
if (layer.InitializationFailure != null)
{
mesg = layer.InitializationFailure.ToString() + "\n";
}
mesg = string.Format(
"Невозможно включить слой [{0}], \n ошибка [{1}]", lyr.lyrUrl, mesg);
log(string.Format("lyr_InitializationFailed, [{0}]", mesg));
//MessageBox.Show(msg);
this.msg += mesg;
layer.Visible = false;
} // void lyr_InitializationFailed(object sender, EventArgs e)
} // void pingsrv_OpenReadCompleted(object sender, OpenReadCompletedEventArgs e) {
void lyr_InitializationFailed(object sender, EventArgs e)
{
Layer layer = sender as Layer;
var lyr = new VLayer(layer);
string msg = "";
if (layer.InitializationFailure != null)
{
msg = layer.InitializationFailure.ToString() + "\n";
}
msg = string.Format(
"Невозможно включить слой [{0}], \n ошибка [{1}]", lyr.lyrUrl, msg);
log(string.Format("lyr_InitializationFailed, [{0}]", msg));
MessageBox.Show(msg);
layer.Visible = false;
// remove then add again.
// this method is not applicable, because IE8 use cache for second request
} // addSelectedLayer
} // public void addLayer(VLayer lyr)
/// <summary>
/// Send fake request to layer service, add layer to map in callback
/// </summary>
/// <param name="lyr"></param>
public void pingService(VLayer lyr)
{
var wc = new WebClient();
wc.OpenReadCompleted += pingsrv_OpenReadCompleted;
string url = lyr.lyrUrl + "?f=json&pretty=true";
try {
Uri u = new Uri(url, UriKind.RelativeOrAbsolute);
this.listDialog.busyIndicator1.IsBusy = true;
wc.OpenReadAsync(u, url);
log(String.Format("pingService, request sent, url [{0}]...", url));
}
catch (Exception e) {
log(String.Format("pingService, catch exception while open url [{0}], msg [{1}]", url, e.Message));
pingsrv_OpenReadCompleted(null, null);
}
} // public void pingService(VLayer lyr)
} // private void renewRL()
/// <summary>
/// Reload graphics and restore graphics symbols in RL layer
/// </summary>
/// <param name="map">Map</param>
/// <param name="layerID">layer id</param>
/// <param name="layerName">layer name</param>
/// <returns>redline layer or null</returns>
public static GraphicsLayer reloadRLData(Map map, string layerID, string layerName)
{
// recreate RL layer, load RL content
var gl = map.Layers[layerID] as GraphicsLayer;
if (gl == null)
{
string.Format("VRedlineImpl.reloadRLData, lyr '{0}' doesn't exist", layerID).clog();
return(null);
}
var rlc = VLayer.getContent(gl);
//map.Layers.Remove(gl);
//gl = makeRLLayer(map, layerID, layerName);
gl.Graphics.Clear();
restoreRLGraphics(gl, rlc);
return(gl);
} // public static GraphicsLayer reloadRLData(Map map, string layerID, string layerName)
} // public void pingService(VLayer lyr)
/// <summary>
/// Layer service ping callback. Peek next layer; if next is null call loadMapCfg.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void pingsrv_OpenReadCompleted(object sender, OpenReadCompletedEventArgs e)
{
//listDialog.busyIndicator1.IsBusy = false;
try {
var wc = sender as WebClient;
var url = e.UserState as string;
log(String.Format("VRestore.pingsrv_OpenReadCompleted, got responce, url '{0}'", url));
//Stream stream = (Stream)e.Result;
//BinaryReader reader = new BinaryReader(stream);
//byte[] buffer = reader.ReadBytes((int)stream.Length);
//var str = System.Text.Encoding.UTF8.GetString(buffer, 0, (int)stream.Length);
if (e != null && e.Error != null)
{
log(String.Format("VRestore.pingsrv_OpenReadCompleted, resp.Error: "
+ "url '{1}', msg [{0}]", e.Error.Message, url));
}
lyrsQueue.setLock();
var lyr = lyrsQueue.Dequeue() as VLayer;
var next = lyrsQueue.Peek() as VLayer;
if (next == null)
{
lyrsQueue.hasProcessor = false;
}
lyrsQueue.releaseLock();
//e.Result
if (next == null)
{
log(String.Format("VRestore.pingsrv_OpenReadCompleted, all services was pinged."));
restoreWnd.busyIndicator1.IsBusy = false;
this.selectedLyr = loadMapCfg(mapCfg, MapApplication.Current.Map, lyr_InitializationFailed, Map_Progress);
vLayers = null;
MapApplication.Current.HideWindow(restoreWnd);
}
}
catch (Exception ex) {
log(String.Format("VRestore.pingsrv_OpenReadCompleted, exception '{0}'", ex.Message));
}
} // void pingsrv_OpenReadCompleted(object sender, OpenReadCompletedEventArgs e) {
public void addSelectedLayer()
{
log("addSelectedLayer...");
VLayerDescription ld = (VLayerDescription)this.listDialog.listBox2.SelectedItem;
if (ld == null)
{
log("no selected layer");
return;
}
log("selected layer: " + ld.toString());
var lyr = new VLayer(ld);
// if FeatureLayer retrieve attribs from server
// look in VLayer.createLayer
//lr.OutFields.Add("*");
//lr.Initialize();
addLayer2Q(lyr); // queue
//addLayer(lyr);
} // public void addSelectedLayer()
} // private void editMarker(Graphic gr)
private void restoreRLLayer(GraphicsLayer gl, string xmlContent)
{
// set Graphics symbols
log("restoreRLLayer, ...");
gl = VLayer.setContent(gl, xmlContent);
foreach (var g in gl.Graphics)
{
var typ = g.Attributes["aType"] as string;
currGeom = g.Geometry;
markType = typ;
if (isText())
{
g.Symbol = remakeTextSymbol(g);
}
else if (isPoint(g.Geometry))
{
g.Symbol = dicSymbols[typ];
}
else if (isLine(g.Geometry))
{
g.Symbol = dicLineSymbols[typ];
}
else if (isArea(g.Geometry))
{
g.Symbol = dicAreaSymbols[typ];
}
else
{
log(string.Format("unknown Geom type [{0}]", g.Geometry.GetType()));
continue;
}
currGeom = null;
markType = null;
}
} // private void restoreRLLayer(GraphicsLayer gl, string xmlContent)
public bool CanExecute(object parameter)
{
try {
//log(string.Format("CanExecute, param '{0}'", parameter==null?"null":parameter.GetType().ToString()));
// todo: get current layer: check GP service availability
var currentLayer = new VLayer();
bool seismoGeoprocessorOK = false;
if (
currentLayer.lyrUrl.Contains("seismoprofiles") &&
seismoGeoprocessorOK &&
MapApplication.Current.Map != null
)
{
return(true);
}
return(false);
}
catch (Exception ex) {
log(string.Format("CanExecute, error {0}, {1}", ex.Message, ex.StackTrace));
return(false);
}
// todo: seismoprofiles layer must be exist
} // public bool CanExecute(object parameter)
} // private string getMapConfig()
/// <summary>
/// read layers list, create json object from them
/// </summary>
/// <param name="map"></param>
/// <returns></returns>
public static string mapConfig(ESRI.ArcGIS.Client.Map map)
{
var res = new JsonObject(); // http://msdn.microsoft.com/en-us/library/cc197957%28v=VS.95%29.aspx
ESRI.ArcGIS.Client.LayerCollection lyrs = map.Layers;
var ext = map.Extent.Clone();
var obj = new JsonObject {
{ "xmin", ext.XMin },
{ "xmax", ext.XMax },
{ "ymin", ext.YMin },
{ "ymax", ext.YMax },
{ "sridWKID", ext.SpatialReference.WKID },
{ "sridWKT", ext.SpatialReference.WKT }
};
res.Add("MapExtent", obj);
int num = 0;
foreach (var lyr in lyrs)
{
// from bottom to top
var vl = new VLayer(lyr);
if (vl.ID == null || vl.ID == "")
{
string.Format("VSave.mapConfig, skip layer '{0}'", vl.toJson()).clog();
continue; // skip empty GraphicsLayer
}
num += 1;
obj = vl.toJson();
res.Add(num.ToString(), obj);
} // end foreach layer
return(res.ToString());
} // public static string mapConfig(ESRI.ArcGIS.Client.Map map)
} // private void onMapLabelChanged(object sender, TextChangedEventArgs e)
public void updateLayout()
{
// apply print layout
log(string.Format("PrintForm.updateLayout"));
this.label1.Content = string.Format("{0}", this.tbMapLabel.Text);
this.label1.FontFamily = SelectedFontFamily;
this.label1.FontSize = SelectedFontSize;
this.tbDescription.Text = string.Format("{0}", tbDescrSrc.Text);
this.tbDescription.FontFamily = SelectedFontFamily;
this.tbDescription.FontSize = SelectedDescrFontSize;
updatePixelsFromMillimeters();
printableArea.Height = SelectedHeightPx;
printableArea.Width = SelectedWidthPx;
scaleLine1.Map = this.Map;
scaleLine1.MapUnit = ESRI.ArcGIS.Client.Toolkit.ScaleLine.ScaleLineUnit.Kilometers;
if (legendFixed)
{
;
}
else
{
legendFixed = true;
ESRI.ArcGIS.Client.Toolkit.Legend lgnd = this.legend1;
foreach (var x in lgnd.LayerItems) // remove basemap from legend
{
lgnd.LayerItems.Remove(x);
break;
}
ObservableCollection <ESRI.ArcGIS.Client.Toolkit.Primitives.LayerItemViewModel>
swap = new ObservableCollection <ESRI.ArcGIS.Client.Toolkit.Primitives.LayerItemViewModel>();
foreach (var x in lgnd.LayerItems) // fix labels
{
var vl = new VLayer(x.Layer);
x.Label = vl.lyrName;
swap.Add(x);
}
lgnd.LayerItems.Clear();
for (int ind = swap.Count; ind > 0; ind--)
{
var x = swap[ind - 1];
lgnd.LayerItems.Insert(swap.Count - ind, x);
}
} // fix legend
if (cbLegend.IsChecked == false)
{
// legend off
this.legend1.Visibility = System.Windows.Visibility.Collapsed;
}
else
{
// legend on
this.legend1.Visibility = System.Windows.Visibility.Visible;
// legend width tailored
log(string.Format("PrintForm.updateLayout: legend W {0}, map W {1}, prnA W {2}; legend ActW {3}, map ActW {4}",
legend1.Width, Map.Width, printableArea.Width, legend1.ActualWidth, Map.ActualWidth));
double mw = this.Map.ActualWidth;
if (double.IsNaN(mw))
{
mw = printableArea.Width;
}
if (double.IsNaN(this.legend1.ActualWidth) ||
this.legend1.ActualWidth > (mw / 4))
{
this.legend1.Width = mw / 4;
}
} // show legend
if (cbComment.IsChecked == false)
{
// comment off
this.tbDescription.Visibility = System.Windows.Visibility.Collapsed;
}
else
{
// comment on
this.tbDescription.Visibility = System.Windows.Visibility.Visible;
}
} // public void updateLayout()
} // public void log(String txt)
/// <summary>
/// Fires when the drawing action is complete.
/// Issues an identify operation using the drawn geometry.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DrawComplete(object sender, DrawEventArgs e)
{
log("VIdentify.DrawComplete");
var map = MapApplication.Current.Map;
var clickPoint = e.Geometry as MapPoint;
var identifyParams = new IdentifyParameters()
{
Geometry = clickPoint.Clone(),
MapExtent = map.Extent.Clone(),
LayerOption = LayerOption.visible,
Tolerance = 2, // default = 2
SpatialReference = map.SpatialReference.Clone(),
Height = (int)map.ActualHeight,
Width = (int)map.ActualWidth,
ReturnGeometry = false
};
// get layer url
/*
* для линейных слоев иногда ничего не находит
* Возможно потому, что надо выбирать толеранец поболе?
* http://rngis.algis.com/ArcGIS/rest/services/mesh/MapServer/identify?geometryType=esriGeometryPoint&geometry=%7b%22x%22%3a8678329.72666139%2c%22y%22%3a6793256.24367089%2c%22spatialReference%22%3a%7b%22wkid%22%3a102100%7d%7d&returnGeometry=true&sr=102100&imageDisplay=0%2c0%2c96&layers=visible&tolerance=2&mapExtent=-7380211.5%2c2988666.0221519%2c12657297%2c12246502.2278481&f=json&
*/
var lyr = new VLayer(MapApplication.Current.SelectedLayer);
srvUrl = lyr.getAGSMapServiceUrl();
if (srvUrl == "")
{
log(string.Format("VIdentify.DrawComplete, layer has wrong type [{0}]", lyr.lyrType));
identifyDialog.DataDisplayTitleBottom.Text =
string.Format("Ошибка, выделенный слой [тип {0}] не поддерживает операцию Identify, ", lyr.lyrType);
return;
}
identifyTask.Url = srvUrl;
identifyTask.ProxyURL = lyr.proxy;
//identifyTask.Token = "";
log(string.Format("VIdentify.DrawComplete, ask [{0}]", srvUrl));
// clear result window
DataItems.Clear();
// say "wait for server..."
identifyDialog.DataDisplayTitleBottom.Text = "Ждем ответа от сервера...";
if (identifyTask.IsBusy)
{
identifyTask.CancelAsync();
}
identifyTask.ExecuteAsync(identifyParams);
var graphicsLayer = map.Layers["IdentifyResultsLayer"]
as GraphicsLayer;
if (graphicsLayer == null)
{
graphicsLayer = createResultsLayer();
map.Layers.Add(graphicsLayer);
MapApplication.Current.SelectedLayer = lyr.lyr;
}
else
{
graphicsLayer.ClearGraphics();
}
Graphic graphic = new Graphic()
{
Geometry = clickPoint
};
graphicsLayer.Graphics.Add(graphic);
} // private void DrawComplete(object sender, DrawEventArgs e)
} // public string getRLContent()
public string getRLContent(GraphicsLayer gl)
{
// serialize GraphicsLayer
log("getRLContent(gl), ...");
return(VLayer.getContent(gl));
} // public string getRLContent(GraphicsLayer gl)
} // public static GraphicsLayer makeRLLayer(Map map, string layerID, string layerName)
/// <summary>
/// Create RL layer.
/// </summary>
/// <param name="layerID"></param>
/// <param name="layerName"></param>
/// <returns></returns>
public static GraphicsLayer createRLLayer(string layerID, string layerName)
{
return(VLayer.makeRLLayer(null, layerID, layerName));
} // public static GraphicsLayer createRLLayer(Map map, string layerID, string layerName)
} // public static void restoreRLGraphics(GraphicsLayer gl, string xmlContent)
/// <summary>
/// Create and add to map a simple graphics layer or return existed
/// </summary>
/// <returns>redline layer</returns>
public static GraphicsLayer makeRLLayer(Map map, string layerID, string layerName)
{
return(VLayer.makeRLLayer(map, layerID, layerName));
} // public static GraphicsLayer makeRLLayer(Map map, string layerID, string layerName)