Hello,
I have a RadComboBox. The data comes from MsSql.
I want to take selectedvalue when the selectedindexchanged, but the value equal null.
My RadComboBox
ItemsRequested
SelectedIndexChanged value equal null but when I select a value from radcombobox RadComboBox1.SelectedValue must equal selected.
I have a RadComboBox. The data comes from MsSql.
I want to take selectedvalue when the selectedindexchanged, but the value equal null.
My RadComboBox
<
telerik:RadComboBox
ID
=
"RadComboBox1"
runat
=
"server"
Width
=
"350px"
EnableLoadOnDemand
=
"True"
onitemsrequested
=
"RadComboBox1_ItemsRequested"
onselectedindexchanged
=
"RadComboBox1_SelectedIndexChanged"
ExpandDirection
=
"Up"
AutoPostBack
=
"True"
AppendDataBoundItems
=
"True"
>
</
telerik:RadComboBox
>
ItemsRequested
protected void RadComboBox1_ItemsRequested(object o, Telerik.Web.UI.RadComboBoxItemsRequestedEventArgs e)
{
Telerik.Web.UI.RadComboBox combo = (Telerik.Web.UI.RadComboBox)o;
SqlDataAdapter da = new SqlDataAdapter("SELECT iladi from iller WHERE iladi LIKE '" + e.Text + "%'", MyConnection);
DataTable dt = new DataTable();
da.Fill(dt);
foreach (DataRow row in dt.Rows)
{
Telerik.Web.UI.RadComboBoxItem item = new Telerik.Web.UI.RadComboBoxItem(row["iladi"].ToString());
combo.Items.Add(item);
}
}
SelectedIndexChanged value equal null but when I select a value from radcombobox RadComboBox1.SelectedValue must equal selected.
protected void RadComboBox1_SelectedIndexChanged(object sender, Telerik.Web.UI.RadComboBoxSelectedIndexChangedEventArgs e)
{
//Label1.Text = RadComboBox1.SelectedItem.ToString();
Label1.Text = RadComboBox1.SelectedValue.ToString();
}