void INCustomRequestCallback.OnCustomRequestCallback(NAspNetThinWebControl control, NRequestContext context, string argument)
{
NThinDiagramControl diagramControl = (NThinDiagramControl)control;
string[] args = argument.Split(',');
NDataGrouping dataGrouping = null;
switch (args[0])
{
case "EqualDistribution":
dataGrouping = new NDataGroupingEqualDistribution();
break;
case "EqualInterval":
dataGrouping = new NDataGroupingEqualInterval();
break;
case "Optimal":
dataGrouping = new NDataGroupingOptimal();
break;
default:
throw new Exception("New data grouping type?");
}
dataGrouping.RoundedRanges = Boolean.Parse(args[1]);
MapRenderer mapRenderer = new MapRenderer();
mapRenderer.InitDocument(diagramControl.Document, dataGrouping);
diagramControl.UpdateView();
diagramControl.AddCustomClientCommand("UpdateLegend");
}
public void InitDocument(NDrawingDocument document, NDataGrouping dataGrouping)
{
document.Layers.RemoveAllChildren();
document.Style.StrokeStyle = new NStrokeStyle(1, Color.FromArgb(68, 90, 108));
document.RoutingManager.Enabled = false;
document.BridgeManager.Enabled = false;
document.Bounds = new NRectangleF(0, 0, 5000, 5000);
document.BackgroundStyle.FillStyle = new NColorFillStyle(Color.LightBlue);
NEsriMapImporter mapImporter = new NEsriMapImporter();
mapImporter.MapBounds = NMapBounds.World;
NEsriShapefile countries = new NEsriShapefile(HttpContext.Current.Server.MapPath(CountriesShapefileName));
countries.NameColumn = "NAME";
countries.TextColumn = "NAME";
mapImporter.AddLayer(countries);
mapImporter.Read();
// Load the data
DataSet dataSet = new DataSet();
dataSet.ReadXml(HttpContext.Current.Server.MapPath(SalesXmlFileName), XmlReadMode.ReadSchema);
// Create a data binding source
NMapDataTableBindingSource source = new NMapDataTableBindingSource(dataSet.Tables["Sales"]);
// Create a data binding context
NMapDataBindingContext context = new NMapDataBindingContext();
context.AddColumnMatching("NAME", "Country");
context.ColumnsToImport.Add("Sales");
// Perform the data binding
countries.DataBind(source, context);
// Add a fill rule
NMapFillRuleRange fillRule = new NMapFillRuleRange("Sales", Color.White, Color.DarkGreen, 8);
fillRule.DataGrouping = dataGrouping;
countries.FillRule = fillRule;
mapImporter.Import(document, document.Bounds);
// Generate the legend
NMapLegendRange mapLegend = (NMapLegendRange)mapImporter.GetLegend(fillRule);
mapLegend.Title = "Sales";
mapLegend.RangeFormatString = "{0:N0} - {1:N0} million dollars";
mapLegend.LastFormatString = "{0:N0} million dollars and more";
NMapLegendRenderPage.MapLegend = mapLegend;
document.SizeToContent();
}
public void InitDocument(NDrawingDocument document, NDataGrouping dataGrouping)
{
// Configure the drawing document
document.Layers.RemoveAllChildren();
document.Style.StrokeStyle = new NStrokeStyle(1, Color.FromArgb(68, 90, 108));
document.RoutingManager.Enabled = false;
document.BridgeManager.Enabled = false;
document.Bounds = new NRectangleF(0, 0, 5000, 5000);
document.BackgroundStyle.FillStyle = new NColorFillStyle(Color.LightBlue);
// Add a style sheet
NStyleSheet styleSheet = new NStyleSheet(WhiteTextStyleSheetName);
NTextStyle textStyle = (NTextStyle)document.ComposeTextStyle().Clone();
textStyle.FillStyle = new NColorFillStyle(KnownArgbColorValue.White);
NStyle.SetTextStyle(styleSheet, textStyle);
document.StyleSheets.AddChild(styleSheet);
// Create a map importer
NEsriMapImporter mapImporter = new NEsriMapImporter();
mapImporter.MapBounds = NMapBounds.World;
// Add a shapefile
NEsriShapefile countries = new NEsriShapefile(HttpContext.Current.Server.MapPath(CountriesShapefileName));
countries.NameColumn = "NAME";
countries.TextColumn = "NAME";
mapImporter.AddLayer(countries);
// Read the map data
mapImporter.Read();
// Create a fill rule
NMapFillRuleRange fillRule = new NMapFillRuleRange("POP_1994", Color.White, Color.Black, 12);
fillRule.DataGrouping = dataGrouping;
countries.FillRule = fillRule;
// Associate a shape created listener and import the map data
mapImporter.ShapeCreatedListener = new NCustomShapeCreatedListener();
mapImporter.Import(document, document.Bounds);
// Generate a legend
NMapLegendRange mapLegend = (NMapLegendRange)mapImporter.GetLegend(fillRule);
mapLegend.Title = "Population (thousands people)";
mapLegend.RangeFormatString = "{0:#,###,##0,} - {1:#,###,##0,}";
mapLegend.LastFormatString = "more than {0:#,###,##0,}";
NMapLegendRenderPage.MapLegend = mapLegend;
document.SizeToContent();
}
