User-1971168174 posted
Hi,
Validation works fine with autopostback=false but doesnt works with autopostback=true for dropdown inside template control.pl help
My Code
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<script type="text/javascript">
//Function to disable validator
function disableValidator(rfvctrl, objdrpdwn) {
var e = document.getElementById(objdrpdwn);
var selval = e.options[e.selectedIndex].value;
if(selval =="1")
{
ValidatorEnable(document.getElementById(rfvctrl), true);
}
}
</script>
<asp:GridView ID="GridView1" runat="server" DataKeyNames="Price" OnRowDataBound="GridView1_RowDataBound">
<Columns>
<asp:TemplateField>
<ItemTemplate>
<asp:DropDownList ID="ddlYes" runat="server" CssClass="max-width5" AutoPostBack="true" onchange="disableValidator()" OnSelectedIndexChanged="ddlYes_SelectedIndexChanged">
<asp:ListItem Value="0">No</asp:ListItem>
<asp:ListItem Value="1">Yes</asp:ListItem>
</asp:DropDownList>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField>
<ItemTemplate>
<asp:TextBox ID="TextBox1" runat="server" MaxLength="100" PlaceHolder="ID No" ValidationGroup="hz"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator6" runat="server" ControlToValidate="TextBox1" Enabled="false" ErrorMessage="*" SetFocusOnError="True" Display="Dynamic" ValidationGroup="hz"></asp:RequiredFieldValidator>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</form>
</body>
</html>
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
//Assign the data to GridView
GridView1.DataSource = this.Get_Details();
//Bind the Grid
GridView1.DataBind();
}
}
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
RequiredFieldValidator rfvvalidator = (RequiredFieldValidator)e.Row.FindControl("RequiredFieldValidator6");
DropDownList drpdwnctrl = (DropDownList)e.Row.FindControl("ddlYes");
drpdwnctrl.Attributes.Add("onchange", "javascript: disableValidator('" + rfvvalidator.ClientID + "','" + drpdwnctrl.ClientID + "');");
}
}
public DataTable Get_Details()
{
DataTable dt = new DataTable();
DataRow dr;
string Price = "15.123,25.123,35.3245345,45.567,55.345,15.123,25.123,35.3245345,45.567,55.345,15.123,25.123,35.3245345,45.567,55.345";
string ContactName = "Name1,Name2,Name3,Name4,Name5,Name1,Name2,Name3,Name4,Name5,Name1,Name2,Name3,Name4,Name5";
string City = "City1,City2,City3,City4,City5,City1,City2,City3,City4,City5,City1,City2,City3,City4,City5";
string Country = "Country1,Country2,Country3,Country4,Country5,Country1,Country2,Country3,Country4,Country5,Country1,Country2,Country3,Country4,Country5";
string[] list1 = ContactName.Split(',');
string[] list2 = City.Split(',');
string[] list3 = Country.Split(',');
string[] list4 = Price.Split(',');
dt.Columns.Add("Price", typeof(Double));
dt.Columns.Add("City", typeof(string));
dt.Columns.Add("STATUS", typeof(string));
dt.Columns.Add("LOCATIONID", typeof(string));
dt.Columns.Add("Date", typeof(DateTime));
for (int i = 0; i < list1.Length; i++)
{
dr = dt.NewRow();
dr["Price"] = list4[i];
dr["City"] = list2[i];
dr["STATUS"] = list3[i];
dr["LOCATIONID"] = list4[i];
dr["Date"] = DateTime.Now;
dt.Rows.Add(dr);
}
return dt;
}
protected void ddlYes_SelectedIndexChanged(object sender, EventArgs e)
{
}
}
Thanks!
Autopostback for dropdown failing validation inside gridview
