this is an example
try this
write Javascript function To store Productid (1|2|3|4) in this way
function Fn_JsOrders_GetCheckBoxList() {
var jsVar_Orders_OrderId = "";
var flag = false;
var ctrls = document.getElementsByTagName("input");
for (var i = 1; i < ctrls.length; i++) {
if (ctrls[i].checked == true) {
jsVar_Orders_OrderId = jsVar_Orders_OrderId + ctrls[i].value + "|";
}
}
if (jsVar_Orders_OrderId.length == 0) {
alert("Please Select Atleast One item");
flag = false;
}
else {
document.getElementById("<%=hid.ClientID %>").value = jsVar_Orders_OrderId;
var answer1 = confirm("Are You Sure You Want to Delete ?");
if (answer1) {
flag = true;
document.aspnetForm.submit();
}
else {
flag = false;
}
}
return flag;
}
hid_Hospital_HospitalId.ClientID (Hiddenfield) declare hiddent field in ur aspx page
In code behid
on click on delete button
Id = (HiddenFieldvalue)
char[] separator = new char[] { '|' };
string[] strProductId = ProductId.Split(separator);
string[] strProductQuantity = ProductQuantity.Split(separator);
for (int i = 0; i < strProductId.Length - 1; i++)
{
int ProdId = Convert.ToInt32(strProductId[i]);
Result = fn_Delete(ProdId);
}