I added all could cause the problem that i live. Here is the problem... I have a page that has a masterpage. In this page I'm calling a webUserControl. There is a listview in webUserControl. And plan to has 3 or more RadComboBox in this usercontrol that will be related combos. When i fill the first combo everything works fine. But When I Select an item the SelectedIndexChanged event of first combo doesn't fires and i loose the selectedValue. I couldn't find where did i made a mistake.. Could you help?
Here is the Codes...
MASTER PAGE
<telerik:RadScriptManager ID="rSManager" runat="server">
</telerik:RadScriptManager>
<telerik:RadAjaxManager ID="rAjaxManager" runat="server" DefaultLoadingPanelID="rLoadingPnl">
<AjaxSettings>
<telerik:AjaxSetting AjaxControlID="RadMenu1">
</telerik:AjaxSetting>
</AjaxSettings>
</telerik:RadAjaxManager>
<telerik:RadAjaxLoadingPanel ID="rLoadingPnl" runat="server" Skin="WebBlue" RegisterWithScriptManager="true">
</telerik:RadAjaxLoadingPanel>
....
.....
PAGE
<asp:Content ID="Content1" ContentPlaceHolderID="cph_Main" runat="Server">
<%@ register tagprefix="Telerik" namespace="Telerik.Web.UI" assembly="Telerik.Web.UI" %>
<link href="~/CSSClasses/CssForTelerikItems.css" type="text/css" rel="stylesheet" />
<link href="~/CSSClasses/vision.css" type="text/css" rel="stylesheet" />
<%@ register src="NewUserControls/Profile/KisiselBilgiler.ascx" tagname="Kisisel" tagprefix="ucKisisel" %>
<%@ register src="NewUserControls/Profile/EgitimBilgileri.ascx" tagname="Egitim" tagprefix="ucEgitim" %>
<%@ register src="NewUserControls/Profile/IsTecrubeleri.ascx" tagname="Tecrube" tagprefix="ucTecrube" %>
<%@ register src="NewUserControls/Profile/IsTercihleri.ascx" tagname="Tercihler" tagprefix="ucTercih" %>
<telerik:RadCodeBlock ID="RadCodeBlock1" runat="server">
<script type="text/javascript">
function myContentClickHandler()
{
$find("<%= RadAjaxManager.GetCurrent(Page).ClientID %>").ajaxRequest("content");
}
</script>
</telerik:RadCodeBlock>
<telerik:RadAjaxManagerProxy ID="RadAjaxManagerProxy1" runat="server">
<AjaxSettings>
<telerik:AjaxSetting AjaxControlID="ProfileDockLayout">
<UpdatedControls>
<telerik:AjaxUpdatedControl ControlID="ProfileDockLayout" LoadingPanelID="rLoadingPnl" />
</UpdatedControls>
</telerik:AjaxSetting>
</AjaxSettings>
</telerik:RadAjaxManagerProxy>
<telerik:RadDockLayout ID="ProfileDockLayout" runat="server" Skin="WebBlue" StoreLayoutInViewState="True">
<div style="float: left;">
<telerik:RadDockZone ID="Zone1" runat="server" Width="970px" Orientation="Vertical" MinHeight="100px">
<telerik:RadDock ID="dockProfil" runat="server" Width="970px" Height="185px" EnableAnimation="true"
EnableRoundedCorners="true" Resizable="true" Title="Profil Bilgileri" DockMode="docked"
DefaultCommands="None">
<ContentTemplate>....
</ContentTemplate>
</telerik:RadDock>
</telerik:RadDockZone>
</div>
<div>
<telerik:RadTabStrip ID="tabsOzgecmis" runat="server" MultiPageID="mPageOzgecmis" Skin="WebBlue">
<Tabs>
<telerik:RadTab Text="Kiisel Bilgilerim" PageViewID="pViewKisisel">
</telerik:RadTab>
<telerik:RadTab Text="Eitim Bilgilerim" PageViewID="pViewEgitim">
</telerik:RadTab>
<telerik:RadTab Text=" Tecrbelerim" PageViewID="pViewTecrube">
</telerik:RadTab>
<telerik:RadTab Text=" Tercihlerim" PageViewID="pViewTercih">
</telerik:RadTab>
</Tabs>
</telerik:RadTabStrip>
<telerik:RadMultiPage ID="mPageOzgecmis" runat="server">
<telerik:RadPageView ID="pViewKisisel" runat="server">
<ucKisisel:Kisisel ID="uscKisisel" runat="server" />
</telerik:RadPageView>
<telerik:RadPageView ID="pViewEgitim" runat="server">
<ucEgitim:Egitim ID="uscEgitim" runat="server" />
</telerik:RadPageView>
<telerik:RadPageView ID="pViewTecrube" runat="server">
<ucTecrube:Tecrube ID="uscTecrube" runat="server" />
</telerik:RadPageView>
<telerik:RadPageView ID="pViewTercih" runat="server">
<ucTercih:Tercihler ID="uscTercihler" runat="server" />
</telerik:RadPageView>
</telerik:RadMultiPage>
</div>
</telerik:RadDockLayout>
</div>
</asp:Content>
USER CONTROL
<%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %>
<link href="~/CSSClasses/CssForTelerikItems.css" type="text/css" rel="stylesheet" />
<link href="~/CSSClasses/vision.css" type="text/css" rel="stylesheet" />
<telerik:RadCodeBlock ID="RadCodeBlock1" runat="server">
<script type="text/javascript">
function myContentClickHandler()
{
$find("<%= RadAjaxManager.GetCurrent(Page).ClientID %>").ajaxRequest("content");
}
function onKeyPressing(sender) {
sender.allowOpenDropDown = true;
}
function onDropDownOpening(sender, eventArgs) {
if (!sender.allowOpenDropDown || sender.get_text().length == 0)
eventArgs.set_cancel(true);
}
function onItemsRequesting(sender, eventArgs) {
if (sender.get_text().length == 0) {
if (sender.get_dropDownVisible())
sender.hideDropDown();
eventArgs.set_cancel(true);
}
}
function onBlur(sender) {
sender.allowOpenDropDown =
false;
}
</script>
</telerik:RadCodeBlock>
<telerik:RadAjaxManagerProxy ID="RadAjaxManagerProxy1" runat="server">
<AjaxSettings>
<telerik:AjaxSetting AjaxControlID="lViewOkul">
<UpdatedControls>
<telerik:AjaxUpdatedControl ControlID="lViewOkul" LoadingPanelID="rLoadingPnl" />
</UpdatedControls>
</telerik:AjaxSetting>
</AjaxSettings>
</telerik:RadAjaxManagerProxy>
<telerik:RadListView ID="lViewOkul" runat="server" OnItemCommand="lViewOkul_ItemCommand"
DataKeyNames="KAYITNO" OnItemDataBound="lViewOkul_ItemDataBound" OnItemCreated="lViewOkul_ItemCreated">
<InsertItemTemplate>
</InsertItemTemplate>
<EditItemTemplate>
</EditItemTemplate>
<EmptyDataTemplate>
<div style="float: left">
vs vs vs vs.
<asp:LinkButton ID="btnOkul" runat="server" Text="Ekle" CommandName="InitInsert"></asp:LinkButton>
</div>
</EmptyDataTemplate>
<EmptyItemTemplate>
</EmptyItemTemplate>
<ItemTemplate>
<table class="itemLabels">
<tr>
<td>
Seviyeniz
</td>
<td>
:
</td>
<td>
<telerik:RadComboBox ID="ctlOgrenimSeviyesi" runat="server" Width="190px" EnableLoadOnDemand="true"
ShowToggleImage="false" LoadingMessage="..." OnClientKeyPressing="onKeyPressing"
OnClientDropDownOpening="onDropDownOpening" OnClientItemsRequesting="onItemsRequesting"
OnClientBlur="onBlur" AutoPostBack="true">
</telerik:RadComboBox>
</td>
</tr>
<tr>
<td>
Okul Ad
</td>
<td>
:
</td>
<td>
<telerik:RadComboBox ID="cmbOkulAdi" runat="server" ChangeTextOnKeyBoardNavigation="true"
AllowCustomText="true" ItemsPerRequest="20" Width="190px" EnableItemCaching="True"
Height="150px" LoadingMessage="Ykleniyor..." MarkFirstMatch="True" ShowWhileLoading="False">
</telerik:RadComboBox>
</td>
</tr>
<tr>
<td colspan="3">
<asp:LinkButton ID="btnDuzenle" runat="server" Text="Gncelle" CommandName="Edit"></asp:LinkButton>
</td>
</tr>
</table>
</ItemTemplate>
</telerik:RadListView>
UserControl cs
protected void Page_Load(object sender, EventArgs e)
{
RadProfile rp = new RadProfile();
if (vwProfilData == null)
vwProfilData = rp.ReadProfil(vwProfilData);
lViewOkul.DataSource = vwProfilData.OgrGorduguOkulBE;
lViewOkul.DataBind();
}
protected void lViewOkul_ItemCommand(object sender, RadListViewCommandEventArgs e)
{
}
protected void lViewOkul_ItemDataBound(object sender, Telerik.Web.UI.RadListViewItemEventArgs e)
{
RadComboBox cmb = (RadComboBox)e.Item.FindControl("ctlOgrenimSeviyesi");
cmb.ItemsRequested += ctlOgrenimSeviyesi_ItemsRequested;
cmb.SelectedIndexChanged += ctlOgrenimSeviyesi_SelectedIndexChanged;
}
protected void lViewOkul_ItemCreated(object sender, RadListViewItemEventArgs e)
{
}
protected void ctlOgrenimSeviyesi_ItemsRequested(object o, Telerik.Web.UI.RadComboBoxItemsRequestedEventArgs e)
{
RadComboBox cmb = (RadComboBox)o;
parameter = null;
DataView dt1 = null;
ParameterTableName = "PRMOGRENIMDURUM";
cmb.DataSource = Parameter.GetListByFilter("ACIKLAMA LIKE '" + e.Text + "%'");
cmb.DataTextField = "ACIKLAMA";
cmb.DataValueField = "KAYITNO";
cmb.DataBind();
}
protected void ctlOgrenimSeviyesi_SelectedIndexChanged(object o, Telerik.Web.UI.RadComboBoxSelectedIndexChangedEventArgs e)
{
RadComboBox cbm = (RadComboBox)lViewOkul.FindControl("cmbOkulAdi");
PrmOgrenimDurumConstants osKod = (PrmOgrenimDurumConstants)Convert.ToDecimal(ParameterList.GetParameter(ParameterConstants.PRMOGRENIMDURUM).GetKodByKayitNo(Convert.ToDecimal(e.Value)));
cbm.DataSource = SchoolCacheBLL.ReadAllOkul(osKod);
cbm.DataTextField = "AD";
cbm.DataValueField = "KAYITNO";
cbm.DataBind();
}
}