WebYou can convert a data reader to dynamic query results in C# by using the ExpandoObject class to create a dynamic object and the IDataRecord interface to read the column values from the data reader. Here's an example: csharppublic static List GetDynamicResults(SqlDataReader reader) { var results = new List(); while … Web2 days ago · would like to convert it in Datatable in order to show in datagridview. DataTable dt = (DataTable)JsonConvert.DeserializeObject (json, (typeof (DataTable))); dataGridViewKobo.DataSource = dt; Was not able to reproduce. Pleas provide a minimal reproducible example. Also you can just use generic method - var dt = …
How to serialize and deserialize JSON using C# - .NET
WebApr 29, 2024 · Read JSON data in C# using Console Application. We will be following same procedure as use in MVC project, create a new Console application project by navigating … WebJan 9, 2024 · In this class, we will be adding new methods to show how we can iterate over JSON objects in C#. Iterating Using a Dynamic Object Let’s add a new IterateOverJsonDynamically () method to the class: public int IterateOverJsonDynamically() { var jsonData = JsonConvert.DeserializeObject (Json); foreach (var data in … highest violent crime states
Read and process JSON file with C# - Microsoft Q&A
WebIf you are happy to have a dependency upon the System.Web.Helpers assembly, then you can use the Json class: dynamic data = Json.Decode(json); It is included with the MVC framework as an additional download to the .NET 4 framework. Be sure to give Vlad an upvote if that's helpful! WebJul 4, 2016 · Step 1: Open Visual Studio and create a Console Application with name as JSON_LINQ_TOJSON. In this project, add Netwonsoft.Json using NuGet Package Manager. Right-click on the project name and select Manage NuGet Packages, this will open the NuGet Packages Windows, search for Netwonsoft.Json and install the package. WebOct 21, 2024 · The use of Utf8JsonReader in the Read method If your converter is converting a JSON object, the Utf8JsonReader will be positioned on the begin object token when the Read method begins. You must then read through all the tokens in that object and exit the method with the reader positioned on the corresponding end object token. highest violent crime cities in usa