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);
}
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 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);
}
}