checkboxlist all check true by change of single checkbox.

Question

1.00/5 (1 vote)

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Sir, i have a checkbox and checkboxlist. i want to true all check of checkboxlist by change of checkbox. My Code:-

<asp:CheckBox ID="CheckBox1" runat="server" />

XML

<asp:CheckBoxList ID="CheckBoxList1" runat="server" DataSourceID="SqlDataSource2" DataTextField="code" DataValueField="departmentid"
                    RepeatColumns="2"  RepeatDirection="Horizontal">
 </asp:CheckBoxList>

how can i do it..

Posted 2-Dec-14 23:43pm

TCS54321

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2 solutions

Solution 2

Hi,

In checkbox changed event you can write the below code

if(checkBox.checked)
{
foreach (ListItem item in checkBoxlist.Items)
{
item.Selected = true;
}
}
else
{
foreach (ListItem item in checkBoxlist.Items)
{
item.Selected = false;
}
}

Posted 2-Dec-14 23:52pm

ashish__shukla

Updated 2-Dec-14 23:54pm

v2

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Abhinav S · Accepted Answer · 2014-12-02T23:48:00

Solution 1

Try
Check/Uncheck all checkboxes in a CheckBoxList[^]
Check Uncheck all items in ASP.Net CheckBoxList using jQuery [^]

Posted 2-Dec-14 23:48pm

Abhinav S

Comments

Maciej Los 3-Dec-14 5:49am

+5

Abhinav S 3-Dec-14 7:45am

Thanks.