Web我查詢數據庫以獲取數據。 它可能有超過 行。 我將它們保存到IEnumerable中。 為什么動態 因為我可能會在表格中添加新列，我不想更改我的代碼以再次調整它。 然后，我將IEnumerable轉換為datatable。 我有一個問題是獲取動態對象內的屬性。 Web23 jan. 2024 · You can also just create a new JsonResult. VB.NET. Function get_people_jsonresult ( Optional id As Integer = 0) As JsonResult Dim peoples = From c In db.dtb_people.OrderBy ( Function (x) x.c_lastname).ToList Return New JsonResult With {.Data = peoples, .JsonRequestBehavior = JsonRequestBehavior.AllowGet} End Function.

How to Populate WinForms RadGridView with Data in Bound Mode

Web9 feb. 2024 · 1 Answer. Sorted by: 1. You can play with RowVersion to achive what you want. Basically, you can check if the change has been a modification, and in that case … Web11 apr. 2024 · The simplest way to bind some data to RadGridView is to create a DataTable, define some columns with the respective type and add some rows with the cells content: private void BindToDataTable {DataTable dt = new DataTable (); dt. Columns. Add ("Id", typeof (int)); dt. Columns. Add ("Name", typeof (string)); dt. Columns. taxipreise israel

datatable - vb.net creating data table? - Stack Overflow

WebFunctions need a DataType and a Return statement. Your Function is expecting a DataTable and you are passing a DataRow. dt.Rows.Item takes a Integer, not a String. You don't Dim a Function, you call it. Stack Overflow asks for a Minimum, Complete and Reproducible example of your problem. Your code is not that. Web19 jul. 2015 · DataTable dt = new DataTable(); sda.Fill (dt); } } } } } VB.Net Protected Sub Page_Load (sender As Object, e As EventArgs) Handles Me.Load If Not Me.IsPostBack Then Dim constr As String = ConfigurationManager.ConnectionStrings ("constr").ConnectionString Using con As New SqlConnection(constr) Using cmd As New … Web4 jun. 2015 · dt.Rows is from before the time of .NET generics, so it won't return an IEnumerable(Of DataRow). However, there is an extension method, … e-good travel