/// <summary>
/// 插入从MapServer获取到的JSON数据
/// </summary>
/// <param name="features"></param>
/// <returns></returns>
public static int InsertFeaturesByJson(this IFeatureClass featureClass, JArray features)
{
int featureNum = 0;
try
{
IFeatureCursor cursor = featureClass.Insert(true);
foreach (JObject feature in features)
{
try
{
IFeatureBuffer buffer = featureClass.CreateFeatureBuffer();
buffer.SetShapeByJson(feature.Value <JObject>("geometry"));
buffer.SetAttrsByJson(feature.Value <JObject>("attributes"));
cursor.InsertFeature(buffer);
}
catch (Exception ex)
{
// Logger.log("ZFeatureClass.InsertFeaturesByJson", ex);
}
featureNum++;
}
cursor.Flush();
}
catch (Exception ex)
{
throw new Exception($"将JSON数据插入图层【{featureClass.AliasName}】时报错", ex);
}
return(featureNum);
}
