private void CreateToOneShp(DataGridViewRowCollection rows)
{
var shpInfos = new List <ShpSourceInfo>();
var shpDir = this.txtShpDir.Text.Trim();
for (int i = 0; i < rows.Count; i++)
{
try
{
var path = rows[i].Cells["colFilePath2"].Value.ToString();
if (File.Exists(path))
{
var projInfo = RedLineManager.GetProjInfoFromTxt(path);
ShpSourceInfo shpInfo = null;
foreach (var info in shpInfos)
{
if (info.Wkid == projInfo.Wkid)
{
shpInfo = info; break;
}
}
Layer layer;
DataSource dataSource;
if (shpInfo == null)
{
var shpName = $"DH{projInfo.ProjZone}_{projInfo.Wkid}_{DateTime.Now:yyyy_MM_dd_HH_mm_ss}.shp";
var shpPath = Path.Combine(shpDir, shpName);
dataSource = RedLineManager.CreateShapefileSource(shpPath);
layer = RedLineManager.CreateRedLineLayer(dataSource, projInfo.Wkid, shpPath);
shpInfo = new ShpSourceInfo {
Wkid = projInfo.Wkid, ShpPath = shpPath
};
shpInfos.Add(shpInfo);
}
else
{
var shpPath = shpInfo.ShpPath;
dataSource = Ogr.Open(shpPath, 1);
layer = dataSource.GetLayerByName(Path.GetFileNameWithoutExtension(shpPath));
}
RedLineManager.ToLayer(projInfo, layer);
rows[i].Cells["colResultPath2"].Value = shpInfo.ShpPath;
rows[i].Cells["colResult2"].Value = "成功";
}
}
catch (Exception ex)
{
rows[i].Cells["colResult2"].Value = ex.Message.Contains("GDAL_DATA")
? "失败：要确保正常txt转shapefile，请将本工具放置在不含中文的目录中（" + ex.Message + ")，且勿删除Data文件夹"
: "失败：" + ex.Message;
}
this.progressBar1.Value++;
Application.DoEvents();
}
}
