/// <summary>
/// Creates the permanent layer from the results of the Query
/// </summary>
/// <returns>Permanent <see cref="ESRI.ArcGIS.Client.FeatureLayer"/></returns>
/// <remarks>The permanent layer uses the default renderer of the layer.
/// The permanent layer is visible in the Map Contents panel.</remarks>
private FeatureLayer CreatePermanentLayer()
{
// Check that the results layer is not null and use the results layer to create the permanent layer
if (resultsLayer != null)
{
permanentLayer = resultsLayer;
// Create a layer ID for displaying the layer in the map contents and attribute table
string permanentLayerID = string.Format(Strings.RelatedTo, permanentLayer.LayerInfo.Name, PopupInfo.PopupItem.Title);
// If there is more than one layer with the same name, add a number to the end of the name
int layerCountSuffix = 0;
string layerName;
// Verify the next number in the sequence hasn't been used. If layers are renamed after the name is generated, a scenario may occur where
// the last number used in the name is actually greater than the number of existing layers with the same name. We don't want a number to
// repeat, so we check the last number used.
foreach (Layer layer in map.Layers)
{
layerName = MapApplication.GetLayerName(layer);
if (layerName != null && layerName.StartsWith(permanentLayerID))
{
if (layerName.EndsWith(")"))
{
// Split the layer name at the end to get the last number used (number contained within the parentheses)
string[] splitLayerName = layerName.Split('(');
int lastNumberAppended = Convert.ToInt32(splitLayerName.Last <string>().TrimEnd(')'));
// If the last number used is greater than the count of number of existing layers with the same name,
// set the count to the last number used.
if (lastNumberAppended > layerCountSuffix)
{
layerCountSuffix = lastNumberAppended;
}
}
else // Found a layer with the same name, but no (#) suffix. This is the first layer added with this name.
{
// Only set the suffix based on this layer if the suffix has not yet been set (i.e. is still zero)
if (layerCountSuffix == 0)
{
layerCountSuffix = 1;
}
}
}
}
if (layerCountSuffix != 0)
{
permanentLayerID += string.Format(" ({0})", layerCountSuffix + 1);
}
MapApplication.SetLayerName(permanentLayer, permanentLayerID);
// Create a unique ID for the layer.
permanentLayer.ID = Guid.NewGuid().ToString();
// If the results layer is a table, don't show it in the map contents.
if (resultsLayer.LayerInfo.Type == "Table")
{
LayerProperties.SetIsVisibleInMapContents(permanentLayer, false);
}
else
{
LayerProperties.SetIsVisibleInMapContents(permanentLayer, true);
}
// Set the layer renderer to the renderer of the original layer
permanentLayer.Renderer = resultsLayer.LayerInfo.Renderer;
}
return(permanentLayer);
}
} // private void resultsLayer_Initialized(object sender, EventArgs e)
/// <summary>
/// Get related records ID's from query result, add filtered by ID's layer to map
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void doResultsLayer_Initialized(object sender, EventArgs e)
{
// Get the FeatureLayer's OID field off the LayerInfo
string oidField = resultsLayer.getFL().LayerInfo.ObjectIdField;
var reslyr = resultsLayer;
string oidFieldAlias = reslyr.getFieldAlias(oidField);
log(string.Format("doResultsLayer_Initialized, resultsLayer.oidfield='{0}', alias='{1}'", oidField, oidFieldAlias));
oidField = "";
// Create a List to hold the ObjectIds
List <int> list = new List <int>();
IEnumerable <Graphic> RelatedRecords;
//Go through the RelatedRecordsGroup and add the Graphic to the IEnumerable<Graphic>
foreach (var records in queryResult.RelatedRecordsGroup)
{
RelatedRecords = records.Value;
foreach (Graphic graphic in RelatedRecords)
{
if (oidField == "")
{
var oid = resultsLayer.getOID(graphic);
oidField = resultsLayer.getOIDFieldnameOrAlias();
log(string.Format("doResultsLayer_Initialized, real resultsLayer.oidfield='{0}', alias='{1}'", oidField, oidFieldAlias));
}
list.Add((int)graphic.Attributes[oidField]);
}
}
log(string.Format("doResultsLayer_Initialized, relatedRecords.oidList.Count='{0}'", list.Count));
if (list.Count <= 0)
{
throw new Exception("Для указанного обьекта связанные записи отсутствуют");
}
resultsLayer.getFL().UpdateCompleted += resultsLayer_UpdateCompleted;
int[] objectIDs = list.ToArray();
resultsLayer.getFL().ObjectIDs = objectIDs;
log(string.Format("doResultsLayer_Initialized, ID's set"));
// Specify renderers for Point, Polyline, and Polygon features if the related features have geometry.
if (resultsLayer.getFL().LayerInfo.GeometryType == GeometryType.Point)
{
log(string.Format("doResultsLayer_Initialized, MapPoint"));
resultsLayer.getFL().Renderer = new SimpleRenderer()
{
Symbol = new SimpleMarkerSymbol()
{
Style = SimpleMarkerSymbol.SimpleMarkerStyle.Circle
}
};
}
else if (resultsLayer.getFL().LayerInfo.GeometryType == GeometryType.Polyline)
{
log(string.Format("doResultsLayer_Initialized, Polyline"));
resultsLayer.getFL().Renderer = new SimpleRenderer()
{
Symbol = new SimpleLineSymbol()
{
Color = new SolidColorBrush(Colors.Red),
Width = 2
}
};
}
else if (resultsLayer.getFL().LayerInfo.GeometryType == GeometryType.Polygon)
{
log(string.Format("doResultsLayer_Initialized, Polygon"));
resultsLayer.getFL().Renderer = new SimpleRenderer()
{
Symbol = new SimpleFillSymbol()
{
Fill = new SolidColorBrush(Color.FromArgb(125, 255, 0, 0)),
BorderBrush = new SolidColorBrush(Colors.Red)
}
};
}
log(string.Format("doResultsLayer_Initialized, resultsLayer.Geometry is '{0}'", resultsLayer.getFL().LayerInfo.GeometryType));
// Specify a layer name so that it displays on the Attribute table, but do not display the layer in the Map Contents.
// old style
string mapLayerName = resultsLayer.getFL().LayerInfo.Name + ", related records '" + relationInfo.name +
"' for OID " + relatesLayer.getOID(inputFeature).ToString();
try { // Parilov style
mapLayerName = string.Format("{0}, {1}", resultsLayer.getFL().LayerInfo.Name,
inputFeature.Attributes[relatesLayer.getFL().LayerInfo.DisplayField]);
}
catch (Exception ex) {
log(string.Format("doResultsLayer_Initialized, Parilov style layer name failed. SetLayerName '{0}'", mapLayerName));
}
MapApplication.SetLayerName(resultsLayer.lyr, mapLayerName);
LayerProperties.SetIsVisibleInMapContents(resultsLayer.lyr, true);
log(string.Format("doResultsLayer_Initialized, SetLayerName '{0}'", mapLayerName));
// Add the layer to the map and set it as the selected layer so the attributes appear in the Attribute table.
MapApplication.Current.Map.Layers.Add(resultsLayer.lyr);
} // private void doResultsLayer_Initialized(object sender, EventArgs e)
/// <summary>
/// Create the temporary layer from the results of the Query
/// </summary>
/// <returns>Temporary <see cref="ESRI.ArcGIS.Client.FeatureLayer"/></returns>
/// <remarks>Uses "temporary" symbols to render the points, lines, or polygons. The temporary
/// layer is not displayed in the Map Contents panel, but the attribute grid opens to show the feature attributes.</remarks>
private FeatureLayer CreateTempLayer()
{
// Check that the results layer is not null and use the results layer to create the temporary layer
if (resultsLayer != null)
{
temporaryLayer = resultsLayer;
// ControlTemplate to create ellipse for temporary point symbol
var template = (ControlTemplate)System.Windows.Markup.XamlReader.Load("<ControlTemplate " +
"xmlns=\"http://schemas.microsoft.com/winfx/2006/xaml/presentation\" " +
"xmlns:x=\"http://schemas.microsoft.com/winfx/2006/xaml\">" +
"<Grid RenderTransformOrigin=\"{Binding Symbol.RenderTransformPoint}\">" +
"<Ellipse " +
"Fill=\"#99FFFFFF\" " +
"Width=\"21\" " +
"Height=\"21\" " +
"Stroke=\"Red\" " +
"StrokeThickness=\"2\">" +
"</Ellipse>" +
"<Ellipse Fill=\"#99FFFFFF\" " +
"Width=\"3\" " +
"Height=\"3\" " +
"Stroke=\"Red\" " +
"StrokeThickness=\"2\">" +
"</Ellipse>" +
"</Grid> " +
"</ControlTemplate>");
Symbol test = new SimpleMarkerSymbol();
// Set the renderers to a "temporary" look for the temp Layer
if (temporaryLayer.LayerInfo.GeometryType == GeometryType.Point || temporaryLayer.LayerInfo.GeometryType == GeometryType.MultiPoint)
{
temporaryLayer.Renderer = new SimpleRenderer()
{
Symbol = new MarkerSymbol()
{
ControlTemplate = template as ControlTemplate, OffsetX = 10, OffsetY = 10
}
}
}
;
else if (temporaryLayer.LayerInfo.GeometryType == GeometryType.Polyline)
{
temporaryLayer.Renderer = new SimpleRenderer()
{
Symbol = new SimpleLineSymbol()
{
Color = new SolidColorBrush(Color.FromArgb(255, 255, 0, 0)),
Width = 3
}
}
}
;
else if (temporaryLayer.LayerInfo.GeometryType == GeometryType.Polygon)
{
temporaryLayer.Renderer = new SimpleRenderer()
{
Symbol = new SimpleFillSymbol()
{
Fill = new SolidColorBrush(Color.FromArgb(80, 255, 255, 255)),
BorderBrush = new SolidColorBrush(Color.FromArgb(255, 255, 0, 0)),
BorderThickness = 3
}
}
}
;
// Specify a name to set the ID property on the Layer. This name is associated with the layer but does not display in the map contents panel
string tempLayerID = string.Format(Strings.RelatedTo, temporaryLayer.LayerInfo.Name, PopupInfo.PopupItem.Title);
MapApplication.SetLayerName(temporaryLayer, tempLayerID);
LayerProperties.SetIsVisibleInMapContents(temporaryLayer, false);
}
return(temporaryLayer);
}
} // private void resultsLayer_Initialized(object sender, EventArgs e)
/// <summary>
/// Get related records ID's from query result, add filtered by ID's layer to map
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void doResultsLayer_Initialized(object sender, EventArgs e)
{
// Get the FeatureLayer's OID field off the LayerInfo
string oidField = resultsLayer.LayerInfo.ObjectIdField;
var reslyr = new VUtils.ArcGIS.SLViewer.VLayer(resultsLayer);
string oidFieldAlias = reslyr.getFieldAlias(oidField);
log(string.Format(
"doResultsLayer_Initialized, resultsLayer.oidfield='{0}', alias='{1}'",
oidField, oidFieldAlias));
if (oidFieldAlias != "")
{
oidField = oidFieldAlias;
}
// Create a List to hold the ObjectIds
List <int> list = new List <int>();
IEnumerable <Graphic> RelatedRecords;
//Go through the RelatedRecordsGroup and add the Graphic to the IEnumerable<Graphic>
foreach (var records in queryResult.RelatedRecordsGroup)
{
RelatedRecords = records.Value;
foreach (Graphic graphic in RelatedRecords)
{
list.Add((int)graphic.Attributes[oidField]);
}
}
log(string.Format("doResultsLayer_Initialized, relatedRecords.oidList.Count='{0}'", list.Count));
if (list.Count <= 0)
{
throw new Exception("Haven't related records for that object");
}
int[] objectIDs = list.ToArray();
resultsLayer.ObjectIDs = objectIDs;
log(string.Format("doResultsLayer_Initialized, ID's set"));
// Specify renderers for Point, Polyline, and Polygon features if the related features have geometry.
if (resultsLayer.LayerInfo.GeometryType == GeometryType.Point)
{
log(string.Format("doResultsLayer_Initialized, MapPoint"));
resultsLayer.Renderer = new SimpleRenderer()
{
Symbol = new SimpleMarkerSymbol()
{
Style = SimpleMarkerSymbol.SimpleMarkerStyle.Circle
}
};
}
else if (resultsLayer.LayerInfo.GeometryType == GeometryType.Polyline)
{
log(string.Format("doResultsLayer_Initialized, Polyline"));
resultsLayer.Renderer = new SimpleRenderer()
{
Symbol = new SimpleLineSymbol()
{
Color = new SolidColorBrush(Colors.Red),
Width = 2
}
};
}
else if (resultsLayer.LayerInfo.GeometryType == GeometryType.Polygon)
{
log(string.Format("doResultsLayer_Initialized, Polygon"));
resultsLayer.Renderer = new SimpleRenderer()
{
Symbol = new SimpleFillSymbol()
{
Fill = new SolidColorBrush(Color.FromArgb(125, 255, 0, 0)),
BorderBrush = new SolidColorBrush(Colors.Red)
}
};
}
log(string.Format("doResultsLayer_Initialized, resultsLayer.Geometry is '{0}'", resultsLayer.LayerInfo.GeometryType));
// Specify a layer name so that it displays on the Attribute table,
// but do not display the layer in the Map Contents.
string mapLayerName = resultsLayer.LayerInfo.Name +
", related records '" +
relationInfo.name +
"' for OID " +
inputFeature.Attributes[objectID].ToString();
MapApplication.SetLayerName(resultsLayer, mapLayerName);
LayerProperties.SetIsVisibleInMapContents(resultsLayer, true);
log(string.Format("doResultsLayer_Initialized, SetLayerName '{0}'", mapLayerName));
// Add the layer to the map and set it as the selected layer so the attributes appear in the Attribute table.
resultsLayer.UpdateCompleted += resultsLayer_UpdateCompleted;
MapApplication.Current.Map.Layers.Add(resultsLayer);
} // private void doResultsLayer_Initialized(object sender, EventArgs e)
