// This event handler is where the time-consuming work is done.
private void ConstructSections_DoWork(System.Object sender, DoWorkEventArgs e)
{
BackgroundWorker worker = (BackgroundWorker)sender;
var errorCenterLine = new Dictionary <Line, string>();
string errorMsg = "";
for (int i = 0; i < _count; i++)
{
var axis = _centerLines[i];
var cenA = SubgradeSection.Create(_docMdf, axis, out errorMsg);
if (cenA != null)
{
cenA.CenterLine.UpgradeOpen();
cenA.ClearXData(true);
var succ = cenA.CalculateSectionInfoToXData(errorMsg);
if (succ)
{
cenA.FlushXData();
SectionAxes.Add(cenA);
}
else
{
errorCenterLine.Add(axis, errorMsg);
}
cenA.CenterLine.DowngradeOpen();
}
else
{
errorCenterLine.Add(axis, errorMsg);
}
// 显示进度
worker.ReportProgress(i);
}
// 列出出错的断面
if (errorCenterLine.Count > 0)
{
_docMdf.WriteLineIntoDebuger("提取出错的断面：");
_docMdf.WriteLineIntoDebuger("序号 起点 终点 报错");
int index = 0;
var acPoly = new Polyline();
foreach (var ecl in errorCenterLine)
{
var pt = new Point2d(ecl.Key.StartPoint.X, ecl.Key.StartPoint.Y);
acPoly.AddVertexAt(index, pt, 0, startWidth: 0, endWidth: 0);
_docMdf.WriteLineIntoDebuger(index + 1, ecl.Key.StartPoint, ecl.Key.EndPoint, ecl.Value);
index += 1;
}
}
}
