public DataTable GetFeatures(FeatureType featureType, IGeometry spatialConstraint)
{
DataTable table = null;
string layerId = featureType == FeatureType.Selection ? _appState.SelectionLayer : _appState.TargetLayer;
if (layerId.Length > 0)
{
Configuration config = AppContext.GetConfiguration();
Configuration.LayerRow layerRow = config.Layer.FindByLayerID(layerId);
CommonDataFrame dataFrame = AppContext.GetDataFrame(_appState.MapTab);
CommonLayer layer = dataFrame.Layers.FirstOrDefault(lyr => String.Compare(lyr.Name, layerRow.LayerName, true) == 0);
string query = GetQuery(featureType, layerRow, layer);
if (query != null)
{
CommonField keyField = layer.FindField(layerRow.KeyField);
if (spatialConstraint == null)
{
table = layer.GetFeatureTable(String.Format("{0},{1}", layer.GeometryField.Name, keyField.Name), query);
}
else
{
table = layer.GetFeatureTable(String.Format("{0},{1}", layer.GeometryField.Name, keyField.Name), query, spatialConstraint);
}
}
}
return(table);
}
public Envelope GetExtent(FeatureType featureType)
{
Envelope extent = new Envelope();
string layerId = featureType == FeatureType.Selection ? _appState.SelectionLayer : _appState.TargetLayer;
Configuration config = AppContext.GetConfiguration();
Configuration.LayerRow layerRow = config.Layer.FindByLayerID(layerId);
CommonDataFrame dataFrame = AppContext.GetDataFrame(_appState.MapTab);
CommonLayer layer = dataFrame.Layers.FirstOrDefault(lyr => String.Compare(lyr.Name, layerRow.LayerName, true) == 0);
string query = GetQuery(featureType, layerRow, layer);
if (query != null)
{
extent = layer.GetFeatureExtent(query);
}
if (!extent.IsNull && extent.Width == 0 && extent.Height == 0)
{
extent = new Envelope(new Coordinate(extent.MinX - 50, extent.MinY - 50), new Coordinate(extent.MaxX + 50, extent.MaxY + 50));
}
return(extent);
}
private void GetTargetIds()
{
Configuration.LayerRow layer = Configuration.Layer.First(o => o.LayerID == Request.Form["layer"]);
StringCollection data = layer.GetTargetIds(Request.Form["params"]);
ReturnJson <String[]>("ids", data.Cast <String>().ToArray());
}
public Envelope GetZoneExtent(string zone)
{
Envelope extent = new Envelope();
CommonDataFrame dataFrame = AppContext.GetDataFrame(this);
foreach (Configuration.MapTabLayerRow mapTabLayer in GetMapTabLayerRows())
{
Configuration.LayerRow layer = mapTabLayer.LayerRow;
if (!layer.IsZoneFieldNull())
{
CommonLayer commonLayer = dataFrame.Layers.First(o => o.Name == layer.LayerName);
CommonField field = commonLayer.FindField(layer.ZoneField);
string zoneValue = field.IsNumeric ? zone : String.Format("'{0}'", zone);
extent = commonLayer.GetFeatureExtent(String.Format("{0} = {1}", field.Name, zoneValue));
if (!extent.IsNull)
{
break;
}
}
}
return(extent);
}
private void GetLayerProperties()
{
Configuration.LayerRow layer = Configuration.Layer.First(o => o.LayerID == Request.Form["layer"]);
Dictionary <String, Object> result = new Dictionary <String, Object>();
result.Add("supportsMailingLabels", layer.GetLayerFunctionRows().Any(o => o.FunctionName.ToLower() == "mailinglabel"));
result.Add("supportsExportData", layer.GetLayerFunctionRows().Any(o => o.FunctionName.ToLower() == "export"));
ReturnJson(result);
}
private string GetQuery(FeatureType featureType, Configuration.LayerRow layerRow, CommonLayer layer, bool inSet)
{
StringCollection ids = GetIds(featureType);
if (ids.Count == 0)
{
return null;
}
CommonField keyField = layer.FindField(layerRow.KeyField);
string joinedIds = keyField.IsNumeric ? ids.Join(",") : String.Format("'{0}'", ids.Join("','"));
return String.Format("{0} {1} ({2})", keyField.Name, inSet ? "in" : "not in", joinedIds);
}
private List <CommonLayer> GetLegendLayers()
{
StringCollection visibleLayers = null;
if (_pixelSize > 0 && _appState.VisibleLayers.ContainsKey(_appState.MapTab))
{
visibleLayers = _appState.VisibleLayers[_appState.MapTab];
}
Configuration config = AppContext.GetConfiguration();
Configuration.MapTabRow mapTab = config.MapTab.FindByMapTabID(_appState.MapTab);
CommonDataFrame dataFrame = AppContext.GetDataFrame(mapTab);
List <CommonLayer> layerList = new List <CommonLayer>();
List <String> mapTabLayerIds = new List <String>();
foreach (Configuration.MapTabLayerRow mapTabLayer in mapTab.GetMapTabLayerRows())
{
Configuration.LayerRow layer = mapTabLayer.LayerRow;
mapTabLayerIds.Add(layer.LayerID);
CommonLayer commonLayer = dataFrame.Layers.FirstOrDefault(lyr => String.Compare(lyr.Name, layer.LayerName, true) == 0);
if (commonLayer.Type == CommonLayerType.Feature && !layerList.Contains(commonLayer))
{
bool hasClasses = GetNumClasses(commonLayer) > 0;
bool visibleAtScale = _pixelSize <= 0 || commonLayer.IsWithinScaleThresholds(_pixelSize);
bool shownInLegend = !mapTabLayer.IsShowInLegendNull() && mapTabLayer.ShowInLegend == 1;
bool checkedInLegend = mapTabLayer.IsCheckInLegendNull() || mapTabLayer.CheckInLegend < 0 || visibleLayers == null || visibleLayers.Contains(layer.LayerID);
bool shownInPrintLegend = !(!mapTabLayer.IsShowInPrintLegendNull() && mapTabLayer.ShowInPrintLegend == 0);
if (hasClasses && visibleAtScale && shownInLegend && checkedInLegend && shownInPrintLegend)
{
layerList.Add(commonLayer);
while (commonLayer.Parent != null)
{
commonLayer = commonLayer.Parent;
if (!layerList.Contains(commonLayer))
{
layerList.Add(commonLayer);
}
}
}
}
}
return(layerList);
}
public void Initialize(Configuration config, AppState appState, Configuration.ApplicationRow application)
{
foreach (Configuration.ApplicationMapTabRow appMapTabRow in application.GetApplicationMapTabRows())
{
Configuration.MapTabRow mapTabRow = appMapTabRow.MapTabRow;
CommonDataFrame dataFrame = AppContext.GetDataFrame(mapTabRow);
bool isInteractive = !mapTabRow.IsInteractiveLegendNull() && mapTabRow.InteractiveLegend == 1;
CheckMode checkMode = CheckMode.None;
List <CommonLayer> configuredLayers = new List <CommonLayer>();
List <LayerProperties> layerProperties = new List <LayerProperties>();
List <String> mapTabLayerIds = new List <String>();
string name = null;
string metaDataUrl = null;
StringCollection visibleLayers = isInteractive ? appState.VisibleLayers[mapTabRow.MapTabID] : null;
// find layers attached via MapTabLayer
foreach (Configuration.MapTabLayerRow mapTabLayerRow in mapTabRow.GetMapTabLayerRows())
{
if (!mapTabLayerRow.IsShowInLegendNull() && mapTabLayerRow.ShowInLegend == 1)
{
CommonLayer layer = dataFrame.Layers.FirstOrDefault(lyr => String.Compare(lyr.Name, mapTabLayerRow.LayerRow.LayerName, true) == 0);
name = mapTabLayerRow.LayerRow.IsDisplayNameNull() ? mapTabLayerRow.LayerRow.LayerName : mapTabLayerRow.LayerRow.DisplayName;
metaDataUrl = mapTabLayerRow.LayerRow.IsMetaDataURLNull() ? null : mapTabLayerRow.LayerRow.MetaDataURL;
bool isExclusive = mapTabLayerRow.IsIsExclusiveNull() ? false : mapTabLayerRow.IsExclusive == 1;
string tag = mapTabLayerRow.LayerID;
mapTabLayerIds.Add(tag);
if (isInteractive)
{
bool layerVisible = visibleLayers != null && visibleLayers.Contains(mapTabLayerRow.LayerID);
checkMode = mapTabLayerRow.IsCheckInLegendNull() || mapTabLayerRow.CheckInLegend < 0 ? CheckMode.Empty :
layerVisible ? CheckMode.Checked : CheckMode.Unchecked;
}
configuredLayers.Add(layer);
layerProperties.Add(new LayerProperties(name, tag, checkMode, isExclusive, metaDataUrl));
}
}
// find layers attached via BaseMapID
if (!mapTabRow.IsBaseMapIDNull() && !mapTabRow.IsShowBaseMapInLegendNull() && mapTabRow.ShowBaseMapInLegend == 1)
{
if (checkMode != CheckMode.None)
{
checkMode = CheckMode.Empty;
}
foreach (DataRow row in config.Layer.Select("BaseMapID = '" + mapTabRow.BaseMapID + "'"))
{
Configuration.LayerRow layerRow = (Configuration.LayerRow)row;
if (!mapTabLayerIds.Contains(layerRow.LayerID))
{
CommonLayer layer = dataFrame.Layers.FirstOrDefault(lyr => String.Compare(lyr.Name, layerRow.LayerName, true) == 0);
metaDataUrl = layerRow.IsMetaDataURLNull() ? null : layerRow.MetaDataURL;
configuredLayers.Add(layer);
layerProperties.Add(new LayerProperties(layerRow.Name, null, checkMode, false, metaDataUrl));
}
}
}
// add group layers as necessary
for (int i = 0; i < configuredLayers.Count; ++i)
{
checkMode = !isInteractive ? CheckMode.None : layerProperties[i].CheckMode == CheckMode.Checked ? CheckMode.Checked : CheckMode.Unchecked;
CommonLayer parent = configuredLayers[i].Parent;
while (parent != null)
{
int index = configuredLayers.IndexOf(parent);
if (index < 0)
{
configuredLayers.Add(parent);
layerProperties.Add(new LayerProperties(parent.Name, null, checkMode, false, null));
}
else
{
if (checkMode == CheckMode.Checked && layerProperties[index].CheckMode == CheckMode.Unchecked)
{
layerProperties[index].CheckMode = CheckMode.Checked;
}
}
parent = parent.Parent;
}
}
// create the top level legend control for this map tab
HtmlGenericControl parentLegend = new HtmlGenericControl("div");
pnlLegendScroll.Controls.Add(parentLegend);
parentLegend.Attributes["data-maptab"] = appMapTabRow.MapTabID;
parentLegend.Attributes["class"] = "LegendTop";
parentLegend.Style["display"] = appMapTabRow.MapTabID == appState.MapTab ? "block" : "none";
// add the Legend controls for the configured layers
foreach (CommonLayer layer in dataFrame.TopLevelLayers)
{
AddLayerToLegend(mapTabRow.MapTabID, configuredLayers, layerProperties, parentLegend, layer);
}
}
}
public static DataListBuilder SearchMapTab(string mapTabID, string[] visibleLayers, string levelID, double x, double y,
double distance, double scale, bool addSpace)
{
DataListBuilder dataListBuilder = new DataListBuilder();
Configuration config = AppContext.GetConfiguration();
Configuration.MapTabRow mapTab = config.MapTab.First(o => o.MapTabID == mapTabID);
CommonDataFrame dataFrame = AppContext.GetDataFrame(mapTab);
Dictionary <String, Configuration.LayerRow> layers = new Dictionary <String, Configuration.LayerRow>();
Dictionary <String, Configuration.LayerFunctionRow> layerFunctions = new Dictionary <String, Configuration.LayerFunctionRow>();
bool useDefaultVisible = visibleLayers.Length == 1 && visibleLayers[0] == "*";
foreach (Configuration.MapTabLayerRow mapTabLayer in mapTab.GetMapTabLayerRows())
{
bool isCandidateLayer = mapTab.IsInteractiveLegendNull() || mapTab.InteractiveLegend == 0;
if (!isCandidateLayer)
{
bool shownInLegend = !mapTabLayer.IsShowInLegendNull() && mapTabLayer.ShowInLegend == 1;
bool checkedInLegend = mapTabLayer.IsCheckInLegendNull() || mapTabLayer.CheckInLegend < 0 || visibleLayers.Any(o => o == mapTabLayer.LayerID);
bool defaultVisible = useDefaultVisible && !mapTabLayer.IsCheckInLegendNull() && mapTabLayer.CheckInLegend == 1;
isCandidateLayer = !shownInLegend || checkedInLegend || defaultVisible;
}
if (isCandidateLayer)
{
Configuration.LayerRow layer = mapTabLayer.LayerRow;
Configuration.LayerFunctionRow layerFunction = layer.GetLayerFunctionRows().FirstOrDefault(o => o.FunctionName.ToLower() == "identify");
if (layerFunction != null)
{
layers.Add(layer.LayerName, layer);
layerFunctions.Add(layer.LayerName, layerFunction);
}
}
}
foreach (CommonLayer commonLayer in dataFrame.Layers)
{
DataTable table = null;
if (layers.ContainsKey(commonLayer.Name) && commonLayer.IsWithinScaleThresholds(scale))
{
Configuration.LayerRow layer = layers[commonLayer.Name];
if (commonLayer.Type == CommonLayerType.Feature)
{
CommonField keyField = commonLayer.FindField(layer.KeyField);
string levelQuery = layer.GetLevelQuery(commonLayer, levelID);
table = commonLayer.GetFeatureTable(keyField.Name, levelQuery, x, y, commonLayer.FeatureType == OgcGeometryType.MultiPolygon ? 0 : distance * scale);
}
if (commonLayer.Type == CommonLayerType.Image && commonLayer is AgsLayer)
{
string id = ((AgsLayer)commonLayer).GetRasterValue(x, y);
table = new DataTable();
table.Columns.Add("ID");
table.Rows.Add(id);
}
}
if (table != null && table.Rows.Count > 0)
{
Configuration.LayerFunctionRow layerFunction = layerFunctions[commonLayer.Name];
foreach (DataRow row in table.Rows)
{
string id = row[0].ToString();
using (OleDbCommand command = layerFunction.GetDatabaseCommand())
{
command.Parameters[0].Value = id;
if (command.Parameters.Count > 1)
{
command.Parameters[1].Value = AppUser.GetRole();
}
using (OleDbDataReader reader = command.ExecuteReader())
{
dataListBuilder.AddFromReader(reader, addSpace);
}
command.Connection.Dispose();
}
}
}
}
return(dataListBuilder);
}
private bool CreateLayerInLegend(PdfContentByte content, Configuration.MapTabRow mapTab, List <CommonLayer> layerList, LegendProperties properties, CommonLayer layer, float indent)
{
if (!layerList.Contains(layer))
{
return(false);
}
float layerHeight = GetLayerHeightInLegend(layerList, properties, layer);
if (properties.CurrentY < properties.Height && properties.CurrentY - layerHeight < 0)
{
if (properties.CurrentColumn == properties.NumColumns)
{
return(true);
}
properties.CurrentX += properties.ColumnWidth + properties.ColumnSpacing;
properties.CurrentY = properties.Height;
properties.CurrentColumn += 1;
}
int numClasses = GetNumClasses(layer);
Configuration.LayerRow configLayer = mapTab.GetMapTabLayerRows().Where(o => String.Compare(o.LayerRow.LayerName, layer.Name, true) == 0).Select(o => o.LayerRow).FirstOrDefault();
string layerName = configLayer != null && !configLayer.IsDisplayNameNull() ? configLayer.DisplayName : layer.Name;
// write the layer name
if (layer.Type == CommonLayerType.Group || numClasses > 1)
{
properties.CurrentY -= properties.FontSize;
string name = layerName;
try
{
while (content.GetEffectiveStringWidth(name, false) > properties.ColumnWidth - indent)
{
name = name.Substring(0, name.Length - 1);
}
}
catch { }
content.BeginText();
content.SetFontAndSize(properties.BaseFont, properties.FontSize);
content.SetRGBColorFill(0, 0, 0);
content.ShowTextAligned(PdfContentByte.ALIGN_LEFT, name, properties.OriginX + properties.CurrentX + indent, properties.OriginY + properties.CurrentY + (properties.SwatchHeight - properties.FontSize) / 2, 0);
content.EndText();
}
if (layer.Type == CommonLayerType.Group)
{
properties.CurrentY -= properties.LayerSpacing;
foreach (CommonLayer childLayer in layer.Children)
{
CreateLayerInLegend(content, mapTab, layerList, properties, childLayer, indent + 1.5f * properties.FontSize);
}
}
else
{
properties.CurrentY -= properties.ClassSpacing;
foreach (CommonLegendGroup legendGroup in layer.Legend.Groups)
{
foreach (CommonLegendClass legendClass in legendGroup.Classes)
{
if (!legendClass.ImageIsTransparent)
{
properties.CurrentY -= properties.SwatchHeight;
MemoryStream stream = new MemoryStream(legendClass.Image);
System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap(stream);
float w = properties.SwatchHeight * bitmap.Width / bitmap.Height;
iTextSharp.text.Image image = iTextSharp.text.Image.GetInstance(legendClass.Image);
image.SetAbsolutePosition(properties.OriginX + properties.CurrentX + indent, properties.OriginY + properties.CurrentY - properties.SwatchHeight * 0.1f);
image.ScaleAbsolute(w, properties.SwatchHeight);
content.AddImage(image);
string label = numClasses > 1 ? legendClass.Label : layerName;
try
{
while (content.GetEffectiveStringWidth(label, false) > properties.ColumnWidth - properties.SwatchWidth - properties.ClassSpacing)
{
label = label.Substring(0, label.Length - 1);
}
}
catch { }
content.BeginText();
content.SetFontAndSize(properties.BaseFont, properties.FontSize);
content.SetRGBColorFill(0, 0, 0);
content.ShowTextAligned(PdfContentByte.ALIGN_LEFT, label, properties.OriginX + properties.CurrentX + indent + properties.SwatchWidth + properties.ClassSpacing, properties.OriginY + properties.CurrentY + (properties.SwatchHeight - properties.FontSize) / 2, 0);
content.EndText();
properties.CurrentY -= properties.ClassSpacing;
}
}
}
properties.CurrentY -= properties.LayerSpacing - properties.ClassSpacing;
}
return(false);
}
private void DrawFeatures(Graphics graphics, string layerId, StringCollection ids, Color color, double opacity, string polygonMode, int penWidth, int dotSize)
{
if (ids.Count == 0)
{
return;
}
bool drawPolygonOutlines = polygonMode == "outline";
// get the layer
Configuration config = AppContext.GetConfiguration();
Configuration.LayerRow layerRow = config.Layer.FindByLayerID(layerId);
CommonDataFrame dataFrame = AppContext.GetDataFrame(_appState.MapTab);
CommonLayer layer = dataFrame.Layers.FirstOrDefault(lyr => String.Compare(lyr.Name, layerRow.LayerName, true) == 0);
// build the query string and select the features
CommonField field = layer.FindField(layerRow.KeyField);
string joinedIds = field.IsNumeric ? ids.Join(",") : String.Format("'{0}'", ids.Join("','"));
string query = String.Format("{0} in ({1})", field.Name, joinedIds);
string levelQuery = layerRow.GetLevelQuery(layer, _appState.Level);
if (!String.IsNullOrEmpty(levelQuery))
{
query += " and " + levelQuery;
}
CommonField keyField = layer.FindField(layerRow.KeyField);
DataTable table = layer.GetFeatureTable(String.Format("{0},{1}", layer.GeometryField.Name, keyField.Name), query);
if (table == null || table.Rows.Count == 0)
{
return;
}
OgcGeometryType geometryType = ((IGeometry)table.Rows[0][layer.GeometryField.Name]).OgcGeometryType;
// prepare the temporary image for drawing transparent highlight graphics
int width = Convert.ToInt32(graphics.VisibleClipBounds.Width);
int height = Convert.ToInt32(graphics.VisibleClipBounds.Height);
Bitmap bitMap = new Bitmap(width, height);
Graphics imageGraphics = Graphics.FromImage(bitMap);
imageGraphics.Clear(Color.Transparent);
// prepare the drawing objects
Brush brush = new SolidBrush(color);
Pen pen = new Pen(color, Convert.ToSingle(penWidth * _resolution));
pen.EndCap = System.Drawing.Drawing2D.LineCap.Square;
pen.LineJoin = System.Drawing.Drawing2D.LineJoin.Round;
Pen bufferPen = new Pen(color, Convert.ToSingle(5 * _resolution));
bufferPen.EndCap = System.Drawing.Drawing2D.LineCap.Round;
bufferPen.LineJoin = System.Drawing.Drawing2D.LineJoin.Round;
float dot = Convert.ToSingle(dotSize * _resolution);
// draw each shape in the table
foreach (DataRow row in table.Rows)
{
switch (geometryType)
{
case OgcGeometryType.Point:
IPoint point = (IPoint)row[layer.GeometryField.Name];
DrawPoint(imageGraphics, point, brush, dot);
break;
case OgcGeometryType.MultiPoint:
IMultiPoint multiPoint = (IMultiPoint)row[layer.GeometryField.Name];
DrawPoint(imageGraphics, (IPoint)multiPoint[0], brush, dot);
break;
case OgcGeometryType.MultiLineString:
DrawMultiLineString(imageGraphics, (IMultiLineString)row[layer.GeometryField.Name], pen);
break;
case OgcGeometryType.MultiPolygon:
if (drawPolygonOutlines)
{
DrawMultiPolygon(imageGraphics, (IMultiPolygon)row[layer.GeometryField.Name], null, null, pen);
}
else
{
DrawMultiPolygon(imageGraphics, (IMultiPolygon)row[layer.GeometryField.Name], brush, bufferPen);
}
break;
}
}
// draw the temporary image containing the highlight graphics on the output image at
// the specified opacity
float[][] matrixItems =
{
new float[] { 1, 0, 0, 0, 0 },
new float[] { 0, 1, 0, 0, 0 },
new float[] { 0, 0, 1, 0, 0 },
new float[] { 0, 0, 0, Convert.ToSingle(opacity), 0 },
new float[] { 0, 0, 0, 0, 1 }
};
ColorMatrix colorMatrix = new ColorMatrix(matrixItems);
ImageAttributes imageAtts = new ImageAttributes();
imageAtts.SetColorMatrix(colorMatrix, ColorMatrixFlag.Default, ColorAdjustType.Bitmap);
Rectangle drawRect = new Rectangle(0, 0, width, height);
graphics.DrawImage(bitMap, drawRect, 0, 0, width, height, GraphicsUnit.Pixel, imageAtts);
}
public MapImageData GetImage()
{
StringCollection visibleLayers = null;
if (_appState.VisibleLayers.ContainsKey(_appState.MapTab))
{
visibleLayers = _appState.VisibleLayers[_appState.MapTab];
}
string keyExtent = _appState.Extent.ToDelimitedString();
string keySize = _width.ToString() + "," + _height.ToString();
string keyLayers = visibleLayers != null?visibleLayers.ToString('|') : "";
string key = String.Format("{0}|{1}|{2}|{3}|{4}|{5}", _appState.MapTab, _appState.Level, keyExtent, keySize, _resolution, keyLayers);
CommonImageType imageType = CommonImageType.Png;
byte[] image = null;
MapImageData mapImageData = AppContext.ServerImageCache.Retrieve(key);
if (mapImageData != null)
{
imageType = mapImageData.Type;
image = mapImageData.Image;
}
Configuration config = AppContext.GetConfiguration();
Configuration.MapTabRow mapTab = config.MapTab.FindByMapTabID(_appState.MapTab);
CommonDataFrame dataFrame = AppContext.GetDataFrame(mapTab);
bool isInteractive = !mapTab.IsInteractiveLegendNull() && mapTab.InteractiveLegend == 1;
// create the base image if not found in the cache
if (image == null)
{
CommonMap map = dataFrame.GetMap(_width, _height, _extent);
map.Resolution = _resolution;
map.ImageType = CommonImageType.Png;
double pixelSize = map.Extent.Width / _width;
Dictionary <int, CommonLayer> layerList = new Dictionary <int, CommonLayer>();
Dictionary <int, String> definitionList = new Dictionary <int, String>();
List <String> mapTabLayerIds = new List <String>();
foreach (Configuration.MapTabLayerRow mapTabLayer in mapTab.GetMapTabLayerRows())
{
Configuration.LayerRow layer = mapTabLayer.LayerRow;
mapTabLayerIds.Add(layer.LayerID);
CommonLayer commonLayer = dataFrame.Layers.FirstOrDefault(lyr => String.Compare(lyr.Name, layer.LayerName, true) == 0);
int index = dataFrame.Layers.IndexOf(commonLayer);
bool visibleAtScale = commonLayer.IsWithinScaleThresholds(pixelSize);
bool shownInLegend = !mapTabLayer.IsShowInLegendNull() && mapTabLayer.ShowInLegend == 1;
bool checkedInLegend = !isInteractive || mapTabLayer.IsCheckInLegendNull() || mapTabLayer.CheckInLegend < 0 || (visibleLayers != null && visibleLayers.Contains(layer.LayerID));
bool validLevel = layer.IsLevelFieldNull() || !String.IsNullOrEmpty(_appState.Level);
if (!layerList.ContainsKey(index) && visibleAtScale && (!shownInLegend || checkedInLegend) && validLevel)
{
if (commonLayer.Type == CommonLayerType.Image)
{
map.ImageType = CommonImageType.Jpg;
}
layerList.Add(index, commonLayer);
definitionList.Add(index, layer.GetLevelQuery(commonLayer, _appState.Level));
}
}
if (!mapTab.IsBaseMapIDNull())
{
foreach (Configuration.LayerRow layer in config.Layer.Where(o => !o.IsBaseMapIDNull() && o.BaseMapID == mapTab.BaseMapID))
{
if (!mapTabLayerIds.Contains(layer.LayerID))
{
CommonLayer commonLayer = dataFrame.Layers.FirstOrDefault(o => String.Compare(o.Name, layer.LayerName, true) == 0);
int index = dataFrame.Layers.IndexOf(commonLayer);
bool visibleAtScale = commonLayer.IsWithinScaleThresholds(pixelSize);
if (!layerList.ContainsKey(index) && visibleAtScale)
{
if (commonLayer.Type == CommonLayerType.Image)
{
map.ImageType = CommonImageType.Jpg;
}
layerList.Add(index, commonLayer);
definitionList.Add(index, layer.GetLevelQuery(commonLayer, _appState.Level));
}
}
}
}
int[] indexes = new int[layerList.Keys.Count];
layerList.Keys.CopyTo(indexes, 0);
List <int> indexList = new List <int>(indexes);
indexList.Sort();
for (int i = 0; i < indexList.Count; ++i)
{
map.AddLayer(layerList[indexList[i]], definitionList[indexList[i]]);
}
imageType = map.ImageType;
image = map.GetImageBytes();
AppContext.ServerImageCache.Store(key, new MapImageData(imageType, image));
}
// draw the selected feature graphics and markup
if (_appState.TargetIds.Count > 0 || _appState.SelectionIds.Count > 0 || _appState.MarkupGroups.Count > 0 || _appState.Markup.Count > 0)
{
Bitmap bitmap = new Bitmap(new MemoryStream(image));
bitmap.SetResolution(dataFrame.Dpi, dataFrame.Dpi);
Graphics graphics = Graphics.FromImage(bitmap);
if (_appState.TargetIds.Count > 0 || _appState.SelectionIds.Count > 0)
{
StringCollection targetIds;
StringCollection filteredIds;
StringCollection selectionIds;
PrepareIds(out targetIds, out filteredIds, out selectionIds);
DrawFeatures(graphics, _appState.TargetLayer, filteredIds, AppSettings.FilteredColor, AppSettings.FilteredOpacity, AppSettings.FilteredPolygonMode, AppSettings.FilteredPenWidth, AppSettings.FilteredDotSize);
DrawFeatures(graphics, _appState.SelectionLayer, selectionIds, AppSettings.SelectionColor, AppSettings.SelectionOpacity, AppSettings.SelectionPolygonMode, AppSettings.SelectionPenWidth, AppSettings.SelectionDotSize);
DrawFeatures(graphics, _appState.TargetLayer, targetIds, AppSettings.TargetColor, AppSettings.TargetOpacity, AppSettings.TargetPolygonMode, AppSettings.TargetPenWidth, AppSettings.TargetDotSize);
DrawFeatures(graphics, _appState.TargetLayer, _appState.ActiveMapId, AppSettings.ActiveColor, AppSettings.ActiveOpacity, AppSettings.ActivePolygonMode, AppSettings.ActivePenWidth, AppSettings.ActiveDotSize);
IGeometry selectionBuffer = _appState.SelectionManager.GetSelectionBuffer();
if (selectionBuffer != null)
{
Brush bufferBrush = new SolidBrush(Color.FromArgb(Convert.ToInt32(255 * AppSettings.BufferOpacity), AppSettings.BufferColor));
Pen bufferPen = AppSettings.BufferOutlineOpacity > 0 ? new Pen(new SolidBrush(Color.FromArgb(Convert.ToInt32(255 * AppSettings.BufferOutlineOpacity), AppSettings.BufferOutlineColor)), AppSettings.BufferOutlinePenWidth) : null;
switch (selectionBuffer.OgcGeometryType)
{
case OgcGeometryType.Polygon:
DrawPolygon(graphics, (IPolygon)selectionBuffer, bufferBrush, null, bufferPen);
break;
case OgcGeometryType.MultiPolygon:
DrawMultiPolygon(graphics, (IMultiPolygon)selectionBuffer, bufferBrush, null, bufferPen);
break;
}
}
}
graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
DrawMarkup(graphics);
MemoryStream memoryStream = new MemoryStream();
if (imageType == CommonImageType.Jpg)
{
ImageCodecInfo imageCodecInfo = GetEncoderInfo("image/jpeg");
EncoderParameters encoderParameters = new EncoderParameters(1);
encoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, 85L);
bitmap.Save(memoryStream, imageCodecInfo, encoderParameters);
}
else
{
bitmap.Save(memoryStream, bitmap.RawFormat);
}
image = memoryStream.ToArray();
}
return(new MapImageData(imageType, image));
}
private string GetQuery(FeatureType featureType, Configuration.LayerRow layerRow, CommonLayer layer)
{
return(GetQuery(featureType, layerRow, layer, true));
}
public bool SelectTargets()
{
if (String.IsNullOrEmpty(_appState.TargetLayer) || String.IsNullOrEmpty(_appState.SelectionLayer))
{
return(false);
}
_appState.TargetIds.Clear();
if (_appState.SelectionIds.Count == 0)
{
return(false);
}
Configuration config = AppContext.GetConfiguration();
Configuration.LayerRow targetLayerRow = config.Layer.FindByLayerID(_appState.TargetLayer);
CommonDataFrame dataFrame = AppContext.GetDataFrame(_appState.MapTab);
CommonLayer targetLayer = dataFrame.Layers.FirstOrDefault(lyr => String.Compare(lyr.Name, targetLayerRow.LayerName, true) == 0);
CommonField keyField = targetLayer.FindField(targetLayerRow.KeyField);
DataTable targetTable = null;
string filter = "";
string sort = "";
bool truncated = false;
IGeometry selectionShape;
switch (_appState.Action)
{
case Action.FindAllWithin:
Configuration.ProximityRow proximity = config.Proximity.FindByProximityID(_appState.Proximity);
targetTable = GetFeatures(FeatureType.Selection);
if (targetTable.Rows.Count > 0)
{
selectionShape = MergeShapes(targetTable);
if (proximity.Distance > 0)
{
selectionShape = selectionShape.Buffer(proximity.Distance);
}
targetTable = targetLayer.GetFeatureTable(String.Format("{0},{1}", targetLayer.GeometryField.Name, keyField.Name), selectionShape);
}
break;
case Action.FindNearest1:
case Action.FindNearest2:
case Action.FindNearest3:
case Action.FindNearest4:
case Action.FindNearest5:
Envelope extent = config.Application.FindByApplicationID(_appState.Application).GetFullExtentEnvelope();
double minDist = targetLayerRow.IsMinNearestDistanceNull() ? 100 : targetLayerRow.MinNearestDistance;
double maxDist = targetLayerRow.IsMaxNearestDistanceNull() ? Math.Max(extent.Width, extent.Height) : targetLayerRow.MaxNearestDistance;
int count = Convert.ToInt32(Enum.GetName(typeof(Action), _appState.Action).Substring(11));
targetTable = GetFeatures(FeatureType.Selection);
if (targetTable.Rows.Count > 0)
{
selectionShape = MergeShapes(targetTable);
double distance = minDist;
do
{
targetTable = targetLayer.GetFeatureTable(String.Format("{0},{1}", targetLayer.GeometryField.Name, keyField.Name), selectionShape.Buffer(distance));
distance *= 1.414213562;
}while ((targetTable == null || targetTable.Rows.Count < count) && distance < maxDist);
if (targetTable != null)
{
targetTable.Columns.Add("Distance", typeof(double));
targetTable.Columns.Add("Index", typeof(int));
filter = "Index <= " + count.ToString();
sort = "Index";
DataColumn targetShapeColumn = targetTable.Columns.Cast <DataColumn>().First(c => c.DataType.IsSubclassOf(typeof(Geometry)));
int targetDistanceColumn = targetTable.Columns.IndexOf("Distance");
DataTable selectionTable = GetFeatures(FeatureType.Selection);
DataColumn selectionShapeColumn = selectionTable.Columns.Cast <DataColumn>().First(c => c.DataType.IsSubclassOf(typeof(Geometry)));
foreach (DataRow selectionRow in selectionTable.Rows)
{
selectionShape = (Geometry)selectionRow[selectionShapeColumn];
foreach (DataRow targetRow in targetTable.Rows)
{
double d = selectionShape.Distance((Geometry)targetRow[targetShapeColumn]);
if (targetRow.IsNull(targetDistanceColumn))
{
targetRow[targetDistanceColumn] = d;
}
else
{
targetRow[targetDistanceColumn] = Math.Min((double)targetRow[targetDistanceColumn], d);
}
}
}
DataRow[] targetRows = targetTable.Select("", "Distance");
for (int i = 0; i < targetRows.Length; ++i)
{
targetRows[i]["Index"] = i + 1;
}
}
}
break;
}
if (targetTable != null)
{
int maxTargets = targetLayerRow.IsMaxNumberSelectedNull() ? Int32.MaxValue : targetLayerRow.MaxNumberSelected;
int c = targetTable.Columns.IndexOf(keyField.Name);
foreach (DataRow row in targetTable.Select(filter, sort))
{
if (!row.IsNull(c))
{
if (_appState.TargetIds.Count == maxTargets)
{
truncated = true;
break;
}
_appState.TargetIds.Add(row[c].ToString());
}
}
}
return(truncated);
}
public void Initialize(Configuration.ApplicationRow application)
{
// find all searches for this application
List <Configuration.SearchRow> searches = new List <Configuration.SearchRow>();
foreach (Configuration.ApplicationMapTabRow appMapTabRow in application.GetApplicationMapTabRows())
{
Configuration.MapTabRow mapTabRow = appMapTabRow.MapTabRow;
foreach (Configuration.MapTabLayerRow mapTabLayerRow in mapTabRow.GetMapTabLayerRows().Where(o => !o.IsAllowTargetNull() && o.AllowTarget > 0))
{
Configuration.LayerRow layerRow = mapTabLayerRow.LayerRow;
foreach (Configuration.SearchRow searchRow in layerRow.GetSearchRows())
{
if (!searches.Any(o => o.SearchID == searchRow.SearchID))
{
searches.Add(searchRow);
}
}
}
}
// generate the search interfaces
foreach (Configuration.SearchRow searchRow in searches)
{
// create the panel for this search
HtmlGenericControl search = new HtmlGenericControl("div");
search.Attributes["data-search"] = searchRow.SearchID;
search.Attributes["class"] = "Search";
search.Style["display"] = "none";
foreach (Configuration.SearchInputFieldRow searchInputFieldRow in searchRow.GetSearchInputFieldRows().OrderBy(o => o.SequenceNo))
{
// add UI elements for this criterion
HtmlGenericControl searchInputField = new HtmlGenericControl("div");
search.Controls.Add(searchInputField);
searchInputField.Attributes["data-criteria"] = searchInputFieldRow.FieldID;
searchInputField.Attributes["class"] = "SearchInputField";
HtmlGenericControl searchLabel = new HtmlGenericControl("span");
searchInputField.Controls.Add(searchLabel);
searchLabel.InnerText = searchInputFieldRow.DisplayName;
searchLabel.Attributes["class"] = "Label";
HtmlGenericControl betweenText;
switch (searchInputFieldRow.FieldType)
{
case "autocomplete":
AddInputFieldValue(searchInputField, new HtmlInputText("text"), searchInputFieldRow, "Autocomplete");
break;
case "date":
AddInputFieldValue(searchInputField, new HtmlInputText("text"), searchInputFieldRow, "Date");
break;
case "daterange":
AddInputFieldValue(searchInputField, new HtmlInputText("text"), searchInputFieldRow, "DateRange 1");
betweenText = new HtmlGenericControl("span");
searchInputField.Controls.Add(betweenText);
betweenText.InnerText = " - ";
AddInputFieldValue(searchInputField, new HtmlInputText("text"), searchInputFieldRow, "DateRange 2");
break;
case "list":
HtmlSelect select = CreateSelect(searchInputFieldRow);
AddInputFieldValue(searchInputField, select, searchInputFieldRow, "List");
break;
case "number":
AddInputFieldValue(searchInputField, AddNumericTip(new HtmlInputText("text")), searchInputFieldRow, "Number");
break;
case "numberrange":
AddInputFieldValue(searchInputField, AddNumericTip(new HtmlInputText("text")), searchInputFieldRow, "NumberRange 1");
betweenText = new HtmlGenericControl("span");
searchInputField.Controls.Add(betweenText);
betweenText.InnerText = " - ";
AddInputFieldValue(searchInputField, AddNumericTip(new HtmlInputText("text")), searchInputFieldRow, "NumberRange 2");
break;
case "text":
AddInputFieldValue(searchInputField, new HtmlInputText("text"), searchInputFieldRow, "Text");
break;
}
search.Controls.Add(new HtmlGenericControl("br"));
}
pnlSearchScroll.Controls.Add(search);
}
}
private void SelectFeatures()
{
AppState appState = AppState.FromJson(Request.Form["state"]);
bool updated = false;
bool truncated = false;
if (Request.Form["geo"] == null)
{
appState.SelectionManager.SelectTargets();
updated = true;
}
else
{
double[] geo = Request.Form["geo"].Split(',').Select(o => Convert.ToDouble(o)).ToArray();
CommonDataFrame dataFrame = AppContext.GetDataFrame(appState.MapTab);
Configuration.LayerRow layer = Configuration.Layer.First(o => o.LayerID == (appState.Action == Action.Select ? appState.TargetLayer : appState.SelectionLayer));
CommonLayer commonLayer = dataFrame.Layers.FirstOrDefault(o => String.Compare(o.Name, layer.LayerName, true) == 0);
CommonField keyField = commonLayer.FindField(layer.KeyField);
string levelQuery = layer.GetLevelQuery(commonLayer, appState.Level);
DataTable table = null;
if (geo.Length == 4)
{
Envelope box = EnvelopeExtensions.FromArray(geo);
if (!layer.IsMaxSelectionAreaNull() && layer.MaxSelectionArea > 0 && box.Width * box.Height > layer.MaxSelectionArea)
{
throw new AppException("The selection shape was too large; try again with a smaller shape");
}
table = commonLayer.GetFeatureTable(keyField.Name, levelQuery, box.ToPolygon());
}
else
{
table = commonLayer.GetFeatureTable(keyField.Name, levelQuery, geo[0], geo[1], geo[2]);
}
UpdateMode mode = (UpdateMode)Enum.Parse(typeof(UpdateMode), Request.Form["mode"], true);
if (table != null && table.Rows.Count > 0)
{
if (appState.Action == Action.Select)
{
updated = UpdateIds(appState.TargetIds, table, mode);
if (!layer.IsMaxNumberSelectedNull())
{
truncated = appState.TargetIds.Truncate(layer.MaxNumberSelected);
}
if (mode != UpdateMode.Remove && table.Rows.Count == 1)
{
updated = UpdateActive(appState, table.Rows[0][0].ToString()) || updated;
}
}
else
{
updated = UpdateIds(appState.SelectionIds, table, mode);
if (!layer.IsMaxNumberSelectedNull())
{
appState.SelectionIds.Truncate(layer.MaxNumberSelected);
}
if (updated)
{
truncated = appState.SelectionManager.SelectTargets();
}
}
}
else if (mode == UpdateMode.New)
{
updated = appState.Action == Action.Select ? appState.TargetIds.Count > 0 : appState.SelectionIds.Count > 0;
appState.TargetIds.Clear();
appState.SelectionIds.Clear();
appState.ActiveMapId = "";
appState.ActiveDataId = "";
}
}
if (!updated)
{
ReturnJson(null);
}
if (!appState.TargetIds.Contains(appState.ActiveMapId))
{
appState.ActiveMapId = "";
appState.ActiveDataId = "";
}
Dictionary <String, Object> state = new Dictionary <String, Object>();
state.Add("ActiveMapId", appState.ActiveMapId);
state.Add("ActiveDataId", appState.ActiveDataId);
state.Add("TargetIds", appState.TargetIds);
state.Add("SelectionIds", appState.SelectionIds);
Dictionary <String, Object> result = new Dictionary <String, Object>();
result.Add("state", state);
result.Add("truncated", truncated);
ReturnJson(result);
}
private void DefaultMethod()
{
string v = Request.Form["visiblelayers"];
string[] visibleLayers = v == null ? new string[0] : v.Split('\u0001');
string level = Request.Form["level"];
double x = Convert.ToDouble(Request.Form["x"]);
double y = Convert.ToDouble(Request.Form["y"]);
double distance = Convert.ToDouble(Request.Form["distance"]);
double scale = Convert.ToDouble(Request.Form["scale"]);
Configuration config = AppContext.GetConfiguration();
Configuration.MapTabRow mapTab = config.MapTab.First(o => o.MapTabID == Request.Form["maptab"]);
CommonDataFrame dataFrame = AppContext.GetDataFrame(mapTab);
Dictionary <String, Configuration.LayerRow> layers = new Dictionary <String, Configuration.LayerRow>();
Dictionary <String, Configuration.LayerFunctionRow> layerFunctions = new Dictionary <String, Configuration.LayerFunctionRow>();
foreach (Configuration.MapTabLayerRow mapTabLayer in mapTab.GetMapTabLayerRows())
{
bool isCandidateLayer = mapTab.IsInteractiveLegendNull() || mapTab.InteractiveLegend == 0;
if (!isCandidateLayer)
{
bool shownInLegend = !mapTabLayer.IsShowInLegendNull() && mapTabLayer.ShowInLegend == 1;
bool checkedInLegend = mapTabLayer.IsCheckInLegendNull() || mapTabLayer.CheckInLegend < 0 || visibleLayers.Any(o => o == mapTabLayer.LayerID);
isCandidateLayer = !shownInLegend || checkedInLegend;
}
if (isCandidateLayer)
{
Configuration.LayerRow layer = mapTabLayer.LayerRow;
Configuration.LayerFunctionRow layerFunction = layer.GetLayerFunctionRows().FirstOrDefault(o => o.FunctionName.ToLower() == "maptip");
if (layerFunction != null)
{
layers.Add(layer.LayerName, layer);
layerFunctions.Add(layer.LayerName, layerFunction);
}
}
}
string tipText = null;
for (int i = 0; i < dataFrame.Layers.Count - 1 && tipText == null; ++i)
{
CommonLayer commonLayer = dataFrame.Layers[i];
string id = null;
if (layers.ContainsKey(commonLayer.Name) && commonLayer.IsWithinScaleThresholds(scale))
{
if (commonLayer.Type == CommonLayerType.Feature)
{
Configuration.LayerRow layer = layers[commonLayer.Name];
string levelQuery = layer.GetLevelQuery(commonLayer, level);
CommonField keyField = commonLayer.FindField(layer.KeyField);
DataTable table = commonLayer.GetFeatureTable(keyField.Name, levelQuery, x, y, commonLayer.FeatureType == OgcGeometryType.MultiPolygon ? 0 : distance * scale);
if (table != null && table.Rows.Count > 0)
{
id = table.Rows[table.Rows.Count - 1][0].ToString();
}
}
if (commonLayer.Type == CommonLayerType.Image)
{
id = ((AgsLayer)commonLayer).GetRasterValue(x, y);
}
}
if (!String.IsNullOrEmpty(id))
{
Configuration.LayerFunctionRow layerFunction = layerFunctions[commonLayer.Name];
using (OleDbCommand command = layerFunction.GetDatabaseCommand())
{
command.Parameters[0].Value = id;
if (command.Parameters.Count > 1)
{
command.Parameters[1].Value = AppUser.GetRole();
}
using (OleDbDataReader reader = command.ExecuteReader())
{
if (reader.Read())
{
StringCollection text = new StringCollection();
for (int j = 0; j < reader.FieldCount; ++j)
{
if (!reader.IsDBNull(j))
{
text.Add(reader.GetValue(j).ToString());
}
}
if (text.Count > 0)
{
tipText = text.Join("\n");
}
}
}
command.Connection.Close();
}
}
}
if (tipText == null)
{
ReturnJson(null);
}
else
{
Dictionary <String, Object> result = new Dictionary <String, Object>();
result.Add("tipText", tipText);
ReturnJson(result);
}
}
