About Checking checkbox in gridview

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Dear all i am taking checkbox in gridview as follows
But i want to allow only one checkbox to be checked at rime
means if one is checked then other will be uncehcked automatically

XML

<asp:TemplateField>
<itemtemplate>
<asp:CheckBox ID="LinkAssignButton" runat="server"
CommandName="Assign"
Text="Take" Visible="true">
</itemtemplate>

Posted 12-May-11 19:03pm

Mayur Gujrathiii

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Ashishmau · Answer 1 · 2011-05-12T19:11:00

Solution 1

u can do this from javascript..

see this link

http://www.codedigest.com/Articles/ASPNET/132_GridView_with_CheckBox_%E2%80%93_Select_All_and_Highlight_Selected_Row.aspx[^]

Posted 12-May-11 19:11pm

Ashishmau

Aditya Magotra · Answer 2 · 2011-05-12T19:54:00

Solution 2

<asp:checkbox name='%#Eval("someautoincname")%' />

In this way you can assign unique name to each checkbox after then implement javascript.

if u r not getting feel free to ask.

Posted 12-May-11 19:54pm

Aditya Magotra

Updated 12-May-11 19:57pm

v2

Comments

Mayur Gujrathiii 13-May-11 2:02am

i am not getting
i have done as follows on checked change event
and i have also calling one javascript on checked changed

<asp:TemplateField HeaderText="SELECT">
<itemtemplate>
<asp:CheckBox ID="check" runat="server" OnCheckedChanged="check_CheckedChanged" ToolTip ="javascript:ViewSIGN();" AutoPostBack="true" Visible="true">

Protected Sub check_CheckedChanged(ByVal sender As Object, ByVal e As System.EventArgs)

myds = DirectCast(ViewState("dsdata"), DataSet)

Dim chkbox As CheckBox = CType(sender, CheckBox)
Dim Grow As GridViewRow = CType(chkbox.NamingContainer, GridViewRow)

btnauthorise.Enabled = True
btnreject.Enabled = True

If (chkbox.Checked = True) Then

btnauthorise.Enabled = True
btnreject.Enabled = True
strCureentRowIndex = Grow.RowIndex
hdrowno.Value = strCureentRowIndex
reqslipno = myds.Tables(0).Rows(strCureentRowIndex)(1).ToString()
Boid = myds.Tables(0).Rows(strCureentRowIndex)(3).ToString()
imag.Visible = True
Image2.Visible = True
imag.ImageUrl = myds.Tables(0).Rows(strCureentRowIndex).Item("imagepath")
Image2.ImageUrl = hdimage2.Value
End If

End Sub

and