DataViewItemCollection.Add() Method

Adds a new item to the end of the collection.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v23.2.dll

NuGet Package: DevExpress.Web

Declaration

C#

public DataViewItem Add()

VB.NET

Public Function Add As DataViewItem

Returns

Type	Description
DataViewItem	A DataViewItem object that has been added to the collection.

Remarks

This method creates a new DataViewItem object, initializes it with default settings and appends it to the collection.

Use the Add method to add data items in code-behind. In this case, a custom data object with the required properties should be assigned to the DataViewItem.DataItem property value.

Default.aspx.cs

using DevExpress.Web;
    const int itemsCount = 10;
    protected void DataView_Load(object sender, System.EventArgs e) {
        AddDataItems(DataView);
        DataView.ItemTemplate = new MyDataViewTemplate();
    }
    void AddDataItems(ASPxDataView dataView) {
        for (int i = 1; i <= itemsCount; i++) {
            dataView.Items.Add().DataItem = new {
                ID = i,
                Name = "Name" + i,
                Description = "Sample description for the item"
            };
        }
    }

Default.aspx.vb

Imports DevExpress.Web
    Private Const itemsCount As Integer = 10
    Protected Sub DataView_Load(ByVal sender As Object, ByVal e As System.EventArgs)
        AddDataItems(DataView)
        DataView.ItemTemplate = New MyDataViewTemplate()
    End Sub
    Private Sub AddDataItems(ByVal dataView As ASPxDataView)
        For i As Integer = 1 To itemsCount
            dataView.Items.Add().DataItem = New With {Key.ID = i, Key.Name = "Name" & i, Key.Description = "Sample description for the item"}
        Next i
    End Sub