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MobileListItemCollection.Add Method

  • Reference

Definition

Namespace:
System.Web.UI.MobileControls
Assembly:
System.Web.Mobile.dll

Adds an item to the end of a collection. This API is obsolete. For information about how to develop ASP.NET mobile applications, see Mobile Apps & Sites with ASP.NET.

Overloads

Add(String)

Adds an item to the end of a collection with the provided string as the Text property. This API is obsolete. For information about how to develop ASP.NET mobile applications, see Mobile Apps & Sites with ASP.NET.
Add(MobileListItem)

Adds an item to the end of a collection. This API is obsolete. For information about how to develop ASP.NET mobile applications, see Mobile Apps & Sites with ASP.NET.

Add(String)

Adds an item to the end of a collection with the provided string as the Text property. This API is obsolete. For information about how to develop ASP.NET mobile applications, see Mobile Apps & Sites with ASP.NET.

public:
 virtual void Add(System::String ^ item);
public virtual void Add (string item);
abstract member Add : string -> unit
override this.Add : string -> unit
Public Overridable Sub Add (item As String)

Parameters

item
String

The item to add to the end of the collection.

Remarks

Creates a new list item with the specified text and then adds it to the end of the collection.

See also

Applies to

Add(MobileListItem)

Adds an item to the end of a collection. This API is obsolete. For information about how to develop ASP.NET mobile applications, see Mobile Apps & Sites with ASP.NET.

public:
 void Add(System::Web::UI::MobileControls::MobileListItem ^ item);
public void Add (System.Web.UI.MobileControls.MobileListItem item);
member this.Add : System.Web.UI.MobileControls.MobileListItem -> unit
Public Sub Add (item As MobileListItem)

Parameters

item
MobileListItem

The item to add to the end of the collection.

Examples

The following code example demonstrates how to use the Add method to add an item named _ml to the end of the MobileListItemCollection.

<%@ Page Language="C#" 
    Inherits="System.Web.UI.MobileControls.MobilePage" %>
<%@ Register TagPrefix="mobile" 
    Namespace="System.Web.UI.MobileControls" 
    Assembly="System.Web.Mobile" %>

<script runat="server">
    public void Page_Load(Object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            Label1.Text = "Select an item";

            // Create and fill an array list.
            ArrayList listValues = new ArrayList();
            listValues.Add("One");
            listValues.Add("Two");
            listValues.Add("Three");

            // Bind the array to the list.
            SelList1.DataSource = listValues;
            SelList1.DataBind();

            // Set the SelectType.
            SelList1.SelectType =
                System.Web.UI.MobileControls.ListSelectType.Radio;
        }
        else
        {
            if (SelList1.SelectedIndex > -1)
            {
                // To show the selection, use the Selection property.
                Label1.Text = "Your selection is " +
                    SelList1.Selection;

                // Or, show the selection by using 
                // the MobileListItemCollection class.
                // Get the index of the selected item
                int idx = SelList1.SelectedIndex;
                Label2.Text = "You have selected " +
                    SelList1.Items[idx].Text;

                // Insert a copy of the selected item
                MobileListItem mi = SelList1.Selection;
                Label3.Text = "The index of your selection is " + 
                    mi.Index.ToString();
                SelList1.Items.Insert(idx, 
                    new MobileListItem(mi.Text + " Copy"));
            }
            else
            {
                Label1.Text = "No items selected";
            }
        }
    }
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<body>
    <mobile:form id="form1" runat="server">
        <mobile:Label id="Label1" runat="server" 
            Text="Show a list" />
        <mobile:Label id="Label2" runat="server" />
        <mobile:Label id="Label3" runat="server" />
        <mobile:SelectionList runat="server" 
            id="SelList1" />
        <mobile:Command id="Command1" runat="server" 
            Text=" OK " />
    </mobile:form>
</body>
</html>

<%@ Page Language="VB" 
    Inherits="System.Web.UI.MobileControls.MobilePage" %>
<%@ Register TagPrefix="mobile" 
    Namespace="System.Web.UI.MobileControls" 
    Assembly="System.Web.Mobile" %>

<script runat="server">
    Public Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
        If Not IsPostBack Then
            Label1.Text = "Select an item"

            ' Create and fill an array list.
            Dim listValues As New ArrayList()
            listValues.Add("One")
            listValues.Add("Two")
            listValues.Add("Three")

            ' Bind the array to the list.
            SelList1.DataSource = listValues
            SelList1.DataBind()

            ' Set the SelectType.
            SelList1.SelectType = ListSelectType.Radio
        Else
            If (SelList1.SelectedIndex > -1) Then
                ' To show the selection, use the Selection property.
                Label1.Text = "Your selection is " & _
                    SelList1.Selection.Text

                ' Or, show the selection by using 
                ' the MobileListItemCollection class.
                ' Get the index of the selected item
                Dim idx As Integer = SelList1.SelectedIndex
                Label2.Text = "You have selected " & _
                    SelList1.Items(idx).Text

                ' Insert a copy of the selected item
                Dim mi As MobileListItem = SelList1.Selection
                Label3.Text = "The index of your selection is " & _
                    mi.Index.ToString()
                SelList1.Items.Insert(idx, _
                    New MobileListItem(mi.Text + " Copy"))
            Else
                Label1.Text = "No items selected"
            End If
        End If
    End Sub
</script>

<html xmlns="http:'www.w3.org/1999/xhtml" >
<body>
    <mobile:form id="form1" runat="server">
        <mobile:Label id="Label1" runat="server" 
            Text="Show a list" />
        <mobile:Label id="Label2" runat="server" />
        <mobile:Label id="Label3" runat="server" />
        <mobile:SelectionList runat="server" 
            id="SelList1" />
        <mobile:Command id="Command1" runat="server" 
            Text=" OK " />
    </mobile:form>
</body>
</html>

Remarks

Depending on the syntax used, the Add method either adds the specified item to the end of the collection, or constructs a new list item with the specified text and then adds it to the end of the collection.

See also

Applies to