ASP.NET(vb.net) & CheckboxList - asp:CheckBoxList

Author: admin | Posted: 30-05-2010 | Category: ASP.NET(vb.net) & Web Control and Standard Control

ASP.NET(vb.net) & CheckboxList - asp:CheckBoxList - asp:CheckBoxList : Creates a multiselection check box group. This control supports binding to a data source.

ShotDev Focus:
- ASP.NET(vb.net) & CheckboxList - asp:CheckBoxList

Tag Control :

<asp:CheckBoxList id="CheckBoxList1"
AutoPostBack="True|False"
CellPadding="Pixels"
DataSource='<% databindingexpression %>'
DataTextField="DataSourceField"
DataValueField="DataSourceField"
RepeatColumns="ColumnCount"
RepeatDirection="Vertical|Horizontal"
RepeatLayout="Flow|Table"
TextAlign="Right|Left"
OnSelectedIndexChanged="OnSelectedIndexChangedMethod"
runat="server">

<asp:ListItem value="value"
selected="True|False">
Text
</asp:ListItem>

</asp:CheckBoxList>

Example

CheckboxList.aspx

<%@ Page Language="VB" %>
<script runat="server">
Sub btnSubmit_OnClick(Obj as Object, e As EventArgs)
Dim i as integer = 0
Me.lblText1.Text = ""
For i = 0 To Me.CheckBoxList1.Items.Count -1
IF Me.CheckBoxList1.Items(i).Selected = True
Me.lblText1.Text = Me.lblText1.Text & "<br>" & Me.CheckBoxList1.Items(i).Text
End IF
Next
End Sub
</script>
<html>
<head>
<title>ShotDev.Com Tutorial</title>
</head>
<body>
<form runat="server">
<asp:CheckBoxList id="CheckBoxList1" runat="server">
<asp:ListItem>Items 1</asp:ListItem>
<asp:ListItem>Items 2</asp:ListItem>
<asp:ListItem>Items 3</asp:ListItem>
<asp:ListItem>Items 4</asp:ListItem>
<asp:ListItem>Items 5</asp:ListItem>
</asp:CheckBoxList>
<br />
<asp:Button id="btnSubmit" onclick="btnSubmit_OnClick" runat="server" Text="Submit"></asp:Button>
<br />
<hr />
<asp:Label id="lblText1" runat="server"></asp:Label>
<br />
</form>
</body>
</html>

Screenshot

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Download this script.