private void AddReportDataToLinesTable(LinesLayer layer, SpatialDataTable linesTable)
{
foreach (IReportScriptContext sc in ForeachReportDataRow())
{
AddLinesRow(layer, linesTable, sc);
}
}
private void AddCustomDataToLinesTable(LinesLayer layer, SpatialDataTable linesTable)
{
using (var dtCustom = MakeCustomData(layer.RecordSource))
foreach (IReportScriptContext sc in DataTableReportScriptContext.Foreach(dtCustom))
{
AddLinesRow(layer, linesTable, sc);
}
}
private void AddSampleDataToLinesTable(LinesLayer layer, SpatialDataTable dt)
{
int nplines = 15 / Layers.CountAll((l) => l.Visible && l is LinesLayer);
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 < nplines; ++i)
{
LinesDataRow row = (LinesDataRow)dt.NewRow();
var lineStyle = layer.LineStyle;
row.Latitude0 = rnd.Next(SampleLatMin, SampleLatMax);
row.Longitude0 = rnd.Next(SampleLonMin, SampleLonMax);
row.Latitude1 = rnd.Next(SampleLatMin, SampleLatMax);
row.Longitude1 = rnd.Next(SampleLonMin, SampleLonMax);
row.LineStroke = lineStyle.StrokeColor;
row.DashStyle = lineStyle.DashStyle;
dt.Add(row);
}
}
private void AddLinesRow(LinesLayer layer, SpatialDataTable linesTable, IReportScriptContext sc)
{
bool pointsOk;
var locs = GetLocations(layer, sc, out pointsOk);
if (pointsOk)
{
var row = (LinesDataRow)linesTable.NewRow();
var lineStyle = EvalStyleExpr <LineStyle>(layer.LineStyleExpr, LineStyles, ExternalLineStyle, layer.LineStyle, sc);
row.Longitude0 = locs[0].Longitude;
row.Latitude0 = locs[0].Latitude;
row.Longitude1 = locs[1].Longitude;
row.Latitude1 = locs[1].Latitude;
row.LineStroke = lineStyle.StrokeColor;
row.DashStyle = lineStyle.DashStyle;
row.LineThickness = Maps.Util.GetDouble(ParentReport.Evaluate(lineStyle.ThicknessExpr, sc), LineStyle.c_LineThickness);
linesTable.Add(row);
}
}
