本文整理汇总了C#中System.Dynamic.ExpandoObject.ToBsonDocument方法的典型用法代码示例。如果您正苦于以下问题：C# ExpandoObject.ToBsonDocument方法的具体用法？C# ExpandoObject.ToBsonDocument怎么用？C# ExpandoObject.ToBsonDocument使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Dynamic.ExpandoObject的用法示例。
在下文中一共展示了ExpandoObject.ToBsonDocument方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: AddOrReplace
/// <summary>
/// Adds or replaces a document within the specified collection.
/// </summary>
/// <param name="id">The id of the document to add or replace. If null the document will be added with a newly generated id.</param>
/// <param name="collection">The name of the collection to add or replace the document within.</param>
/// <param name="document">The document to add or replace. Note: These must be able to be serialized as a BsonDocument.</param>
/// <returns>The id of the document if it was added or replaced, null otherwise.</returns>
public string AddOrReplace(string id, string collection, ExpandoObject document)
{
if (!string.IsNullOrWhiteSpace(collection) && isCollectionNameValid(collection) && document != null)
{
try
{
MongoCollection mongoCollection = database.GetCollection<BsonDocument>(collection);
// Create a BsonDocument to save from the ExpandoObject.
BsonDocument bsonDocument = document.ToBsonDocument();
// Check that the supplied document contains a ID_FIELD_NAME property.
if (!bsonDocument.Names.Contains(ID_FIELD_NAME))
{
if (string.IsNullOrEmpty(id))
{
// Add an ID_FIELD_NAME property to the document with a newly generated Id.
bsonDocument.Add(ID_FIELD_NAME, ObjectId.GenerateNewId());
}
else
{
// Add an ID_FIELD_NAME property to the document with the supplied id.
bsonDocument.Add(ID_FIELD_NAME, new ObjectId(id));
}
}
// Add or replace the document.
WriteConcernResult result = mongoCollection.Save(bsonDocument);
if (result.Ok)
{
// The document was added or replaced.
return ((ObjectId)bsonDocument[ID_FIELD_NAME]).ToString();
}
else
{
// There was an error adding or replacing the document.
return null;
}
}
catch (Exception)
{
// There was an error adding or replacing the document in the collection.
return null;
}
}
else
{
// A null id or collection was supplied or the collection name was invalid.
return null;
}
}