private void AddReportDataToPointsTable(PointsLayer layer, SpatialDataTable pointsTable)
{
foreach (IReportScriptContext sc in ForeachReportDataRow())
{
AddPointsRow(layer, pointsTable, sc);
}
}
private void AddPointsRow(PointsLayer layer, SpatialDataTable pointsTable, IReportScriptContext sc)
{
bool markVisible = Maps.Util.GetBool(ParentReport.Evaluate(layer.MarkerVisibleExpr, sc), true);
if (markVisible)
{
bool pointsOk;
var loc = GetLocations(layer, sc, out pointsOk)[0];
// If we got a location, add it (tbd: report misses?):
if (pointsOk)
{
var row = (PointsDataRow)pointsTable.NewRow();
// evaluate marker style
var markerStyle = EvalStyleExpr <MarkerStyle>(layer.MarkerStyleExpr, MarkerStyles, ExternalMarkerStyle, layer.MarkerStyle, sc);
row.Latitude = loc.Latitude;
row.Longitude = loc.Longitude;
row.Caption = Maps.Util.GetString(ParentReport.Evaluate(markerStyle.CaptionExpr, sc));
row.MarkerSize = Maps.Util.GetDouble(ParentReport.Evaluate(markerStyle.SizeExpr, sc), MarkerStyle.c_SizeValue);
row.MarkerStroke = markerStyle.StrokeColor;
row.MarkerFill = markerStyle.FillColor;
row.MarkerShape = markerStyle.Shape;
row.Font = markerStyle.Font;
row.TextColor = markerStyle.TextColor;
pointsTable.Add(row);
}
}
}
/// <summary>
/// Adds data from a RecordSource specified for a points layer to a "points" data table.
/// </summary>
/// <param name="layer">The points layer being processed.</param>
/// <param name="pointsTable">The points data table being built.</param>
private void AddCustomDataToPointsTable(PointsLayer layer, SpatialDataTable pointsTable)
{
using (var dtCustom = MakeCustomData(layer.RecordSource))
foreach (IReportScriptContext sc in DataTableReportScriptContext.Foreach(dtCustom))
{
AddPointsRow(layer, pointsTable, sc);
}
}
private void AddSampleDataToPointsTable(PointsLayer layer, SpatialDataTable dt)
{
int npoints = 15 / Layers.CountAll((l) => l.Visible && l is PointsLayer);
var rnd = new Random(Layers.IndexOf(layer)); // this ensures same data for same layer but different points for different layers
for (int i = 0; i < npoints; ++i)
{
PointsDataRow row = (PointsDataRow)dt.NewRow();
var markerStyle = layer.MarkerStyle;
row.Latitude = rnd.Next(SampleLatMin, SampleLatMax);
row.Longitude = rnd.Next(SampleLonMin, SampleLonMax);
row.Caption = string.Format(CultureInfo.InvariantCulture, "{0} {1}", layer.Caption, i);
row.MarkerSize = MarkerStyle.c_SizeValue;
row.MarkerStroke = markerStyle.StrokeColor;
row.MarkerFill = markerStyle.FillColor;
row.MarkerShape = markerStyle.Shape;
row.Font = markerStyle.Font;
row.TextColor = markerStyle.TextColor;
dt.Add(row);
}
}
