public static void Test_RapideDdl_MongoUpdateDetailItemList_01(string query)
{
int imagesIndex = 11;
int nb = 0;
MongoCommand.UpdateDocuments("dl", "Test_RapideDdl_Detail", query,
doc =>
{
Trace.WriteLine("update document {0}", doc["_id"]);
doc["download"].AsBsonDocument.Remove("images2");
BsonValue images = doc["download"]["images"];
BsonElement elementImages = doc["download"].AsBsonDocument.GetElement(imagesIndex);
if (elementImages.Name != "images")
{
Trace.WriteLine("error element index {0} is'nt images but {1}", imagesIndex, elementImages.Name);
return;
}
if (!images.IsBsonArray)
{
Trace.WriteLine("error element images is'nt an array");
return;
}
BsonArray images2 = new BsonArray();
foreach (BsonValue image in images.AsBsonArray)
{
if (image.IsBsonDocument)
{
images2.Add(image["Source"]);
}
else
{
Trace.WriteLine("error value of images is'nt a document");
}
}
//doc["download"].AsBsonDocument.Add("images2", images2);
//doc["download"].AsBsonDocument.InsertAt(imagesIndex + 1, new BsonElement("images2", images2));
doc["download"].AsBsonDocument.Remove("images");
doc["download"].AsBsonDocument.InsertAt(imagesIndex, new BsonElement("images", images2));
nb++;
});
Trace.WriteLine("{0} documents updated", nb);
}
