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Postback fire in radcombobox i am using radajaxpanel

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ComboBox

This is a migrated thread and some comments may be shown as answers.

Mahesh asked on 16 Jan 2013, 06:06 AM

Dear All ,

my one Radcombobox is filling according to another radcombobox value . like on based of Account group radcombobox i am filling account radcombobox . but my problem is that when i select any account group post back happen . i create a sample application that is working .but in my project its not working i am showing my both files .

my aspx file is

<%@ Page Title="" Language="C#" MasterPageFile="~/Client.Master" AutoEventWireup="true" CodeBehind="Accounts_Grps.aspx.cs" Inherits="BurningBrightFrontEnd.Accounts.Accounts_Grps" Theme="Skin1" %>

<%@ MasterType VirtualPath="~/Client.Master" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="ajax" %>
<%@ Register TagPrefix="telerik" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %>
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" runat="server">

<telerik:RadScriptBlock id="ScriptBlock1" runat="server"> 

<script type="text/javascript"> 

//global variables for the Parant Account Group .. 

var ParentAccGroupCombo; 

 

function pageLoad() { 

// initialize the global variables in this event all client objects are already created and initialized 

ParentAccGroupCombo = $find("<%= trkcmbParent.ClientID %>"); 

} 

 

function LoadParentGroups(combo, eventArqs) { 

var item = eventArqs.get_item(); 

ParentAccGroupCombo.set_text("Loading..."); 

 

// if a continent is selected 

if (item.get_index() > 0) { 

// this will fire the ItemsRequested event of the 

// countries combobox passing the continentID as a parameter 

ParentAccGroupCombo.requestItems(item.get_value(), false); 

} 

else { 

// the -Select a continent- item was chosen 

ParentAccGroupCombo.set_text(" "); 

ParentAccGroupCombo.clearItems(); 

} 

 

function ItemsLoaded(combo, eventArqs) { 

if (combo.get_items().get_count() > 0) { 

// pre-select the first item 

combo.set_text(combo.get_items().getItem(0).get_text()); 

combo.get_items().getItem(0).highlight(); 

} 

combo.showDropDown(); 

} 

 

</script> 

</telerik:RadScriptBlock> 

<table cellpadding="0" cellspacing="10" width="98%" class="border" align="center">
 <tr>
 <td width="28%" valign="top" class="border">
 <div style="overflow: scroll;">
 <telerik:RadTreeView ID="trvList" runat="server" OnNodeClick="trvList_NodeClick"
 SingleExpandPath="True">
 </telerik:RadTreeView>
 </div>
 </td>
 <td width="70%" valign="top">
 <table cellpadding="0" cellspacing="10" width="100%" class="border">
 <tr>
 <td align="right" width="20%">
 *Group Name :
 </td>
 <td width="80%">
 <asp:TextBox ID="txtGroupName" SkinID="medium" runat="server" MaxLength="50"></asp:TextBox>
 </td>
 </tr>
 <tr>
 <td align="right">
 *Short Name :
 </td>
 <td>
 <asp:TextBox ID="txtShortname" SkinID="medium" runat="server" MaxLength="25"></asp:TextBox>
 </td>
 </tr>

<telerik:RadAjaxPanel ID="RadAjaxPanel1" runat="server" Height="200px" Width="300px"> 

<tr> 

<td align="right"> 

<span class="mandatory">*Primary : 

</td> 

<td colspan="2"> 

 

<telerik:RadComboBox ID="trkcmbPrimary"  

runat="server" 

Width="205px" 

OnSelectedIndexChanged="trkcmbPrimary_SelectedIndexChanged" 

AutoPostBack="True" 

onitemsrequested="trkcmbPrimary_ItemsRequested"> 

</telerik:RadComboBox> 

 

</td> 

</tr> 

<tr> 

<td align="right"> 

<span class="mandatory">*parent : 

</td> 

<td colspan="2"> 

</td> 

<td> 

<telerik:RadComboBox ID="trkcmbParent" Width="205px" runat="server"  

OnClientItemsRequested="ItemsLoaded" 

onitemsrequested="trkcmbParent_ItemsRequested" > 

</telerik:RadComboBox> 

</td> 

 

</tr> 

</telerik:RadAjaxPanel>

<tr>
 <td>
 <asp:HiddenField ID="hfAccGrpId" runat="server" />
 </td>
 <td>
 <asp:Button ID="btnReset" runat="server" BorderStyle="None" CssClass="button" Text="Reset"
 OnClick="btnReset_Click" />
 <asp:Button ID="btnSave" BorderStyle="None" CssClass="button" runat="server" Text="Save"
 OnClick="btnSave_Click" OnClientClick="javascript:return fnValidAccountGroup();" />
 <asp:Button ID="btnDelete" runat="server" Visible="false" Text="Button" />
 </td>
 </tr>
 </table>
 </td>
 </tr>
 </table>
</asp:Content>

my aspx.cs file is

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
using BurningBrightClassLibrary.clsComm_Connection;
using BurningBrightClassLibrary.clsAccount;
using WebTools;
using Telerik.Web.UI;

namespace BurningBrightFrontEnd.Accounts
{
 #region clsFormAccountGroup
 public partial class Accounts_Grps : System.Web.UI.Page
 {

 clsUser mobjUsr = new BurningBrightClassLibrary.clsComm_Connection.clsUser();
 clsAccountGroup mobjAccountGroup = new BurningBrightClassLibrary.clsAccount.clsAccountGroup();
 modComm mobjModd = new modComm();
 clsCommon mobjComm = new clsCommon();
 clsLocation mobjlocation = new clsLocation();
 String strFrmAction = "INSERT";
 const int Level =30 ;
 Boolean blnTreeFlag;
 int ProviderID = 0;

 #region Events
 protected void Page_Load(object sender, EventArgs e)
 {
 clsGsystem Gsystem = (clsGsystem)Session["Gsystem"];
 if (Gsystem == null)
 {
 return;
 }
 if (!Page.IsPostBack)
 {
 Page.Title = Convert.ToString(modComm.stPageTitle.CommonStr) + Convert.ToString(Session["MODULENAME"]) + "Account Group Master";
 string PAGEID = modComm.stPageID.Accounts.Master.GroupMaster;
 Session["PAGEID"] = PAGEID;

 if (Gsystem.ROLE_ID != (Convert.ToInt32(clsGsystem.SuperUser.Super_User)).ToString())
 mobjModd.fnApplyRights(ref btnSave, ref btnDelete, PAGEID, Gsystem.ROLE_ID);

 strFrmAction = Convert.ToString(ClsGlobal.enumAction.INSERT);
 ViewState["intAccountGroup_Id"] = 0;
 ViewState["intRecord_Modified_Count"] = 0;
 ViewState["AccLevel"] = 0;
 fnLoad_Tree();
 fnGetAccPrimaryGrpDetail();

 if (Request.QueryString != null && Request.QueryString.Count > 0)
 {
 ProviderID = int.Parse(Request.QueryString["id"].ToString());
 hfAccGrpId.Value = Convert.ToString(ProviderID);
 fnLoadAccountGroup_Master(ProviderID);
 strFrmAction = Convert.ToString(ClsGlobal.enumAction.UPDATE);
 }
 ViewState["strFrmAction"] =strFrmAction ;
 txtGroupName.Focus();

 }
 }



 protected void trvList_NodeClick(object sender, RadTreeNodeEventArgs e)
 {
 try
 {
 fnLoadAccountGroup_Master(Convert.ToInt16( trvList.SelectedNode.Value));
 }
 catch (Exception ex)
 {
 WebExceptionHandler.HandleException(ex.ToString()) ;
 }
 }

 

protected void trkcmbPrimary_SelectedIndexChanged(object sender, RadComboBoxSelectedIndexChangedEventArgs e) 

{ 

LoadParentAccGroup(Convert.ToInt16(e.Value)); 

} 

protected void trkcmbPrimary_ItemsRequested(object sender, RadComboBoxItemsRequestedEventArgs e) 

{ 

try 

{ 

fnGetAccPrimaryGrpDetail(); 

} 

catch (Exception ex) 

{ 

WebExceptionHandler.HandleException(ex.ToString()); 

} 

 

protected void trkcmbParent_ItemsRequested(object sender, RadComboBoxItemsRequestedEventArgs e) 

{ 

try 

{ 

LoadParentAccGroup(Convert.ToInt16(e.Text)); 

} 

catch (Exception ex) 

{ 

WebExceptionHandler.HandleException(ex.ToString()); 

} 

 

} 

 

protected void LoadParentAccGroup(int PrimaryAccGroupId) 

{ 

if (PrimaryAccGroupId <= 0) 

{ 

return; 

} 

int intPriAccGroupID = 0; 

intPriAccGroupID = PrimaryAccGroupId; 

if (Convert.ToString(ViewState["strFrmAction"]) == "INSERT") 

{ 

LoadCboParent(intPriAccGroupID, 0); 

} 

else 

{ 

if (Convert.ToString(trvList.SelectedValue) == "") 

{ 

LoadCboParent(intPriAccGroupID, 0); 

} 

else 

{ 

LoadCboParent(intPriAccGroupID, Convert.ToInt16(trvList.SelectedValue)); 

} 

#endregion

 #endregion

 #region Procedures

 private void LoadCboParent(int PriAccGroupId,int AcctId)
 {
 DataTable DtAccGrp ;
 try
 {
 string strFilter = "";
 strFilter = "";
 strFilter = "PRIMARYACCOUNTGROUPID = " + PriAccGroupId;
 if ((AcctId != 0)) {
 strFilter = strFilter + " AND ";
 strFilter = strFilter + " AccountGroupId <> " + AcctId;
 }
 if ((Level != 0))
 {
 if (Convert.ToInt16(ViewState["AccLevel"]) > 0 )
 {
 if (Convert.ToInt16(ViewState["AccLevel"]) == 1)
 {
 strFilter = strFilter + " AND ";
 strFilter = strFilter + "AccountGroupLevel = " + Convert.ToInt16(ViewState["AccLevel"]);
 }
 else
 {
 strFilter = strFilter + " AND ";
 strFilter = strFilter + "AccountGroupLevel < " + Convert.ToInt16(ViewState["AccLevel"]);
 }

 }
 else
 {
 strFilter = strFilter + " AND ";
 strFilter = strFilter + "AccountGroupLevel < " + Level;
 }

 }
 if ((AcctId != 0)) {
 strFilter = strFilter + " AND ";
 strFilter = strFilter + " ISNULL(ParentAccountGroupId,0) <> " + AcctId ;
 }
 //DtAccGrp = mobjAccountGroup.fnGetParentAccountGroup(AcctId, PriAccGroupId,AcctId,Level );//old
 DataTable DtAccGroups = (DataTable)ViewState["DtAccGroups"];
 DataView Dv = new DataView(DtAccGroups, strFilter, "AccountGroupSortIndex", DataViewRowState.CurrentRows); ;
 DataTable Dttemp = Dv.ToTable();
 mobjModd.fncFillTelDropDownList_Dt(ref trkcmbParent, ref Dttemp, "AccountGroupShortName", "AccountGroupId");
 }

 catch (Exception ex)
 {
 WebExceptionHandler.HandleException(ex.ToString());
 }
 }

private void fnGetAccPrimaryGrpDetail() 

{ 

try 

{ 

DataTable DtAccGroups = (DataTable)ViewState["DtAccGroups"]; 

DataView Dv = new DataView(DtAccGroups,

"AccountGroupLevel = 1", "AccountGroupSortIndex",

DataViewRowState.CurrentRows); ; 

DataTable Dttemp =Dv.ToTable(); 

mobjModd.fncFillTelDropDownList_Dt(ref trkcmbPrimary,

ref Dttemp, "PrimaryAccountGroupShortName", "PrimaryAccountGroupId"); 

} 

catch (Exception ex) 

{ 

WebExceptionHandler.HandleException(ex.ToString()); 

} 

 

} 

#region Fill_Tree

 private void fnLoad_Tree()
 {
 DataTable DtAccGroups;
 try
 {
 blnTreeFlag = true;
 trvList.Nodes.Clear();
 blnTreeFlag = false;
 DtAccGroups = mobjAccountGroup.fnGet_AccountGroup_Data(0, 0, 0, 0, "");
 ViewState["DtAccGroups"] = DtAccGroups;
 trvList.Nodes.Clear();
 trvList.DataTextField = "AccountGroupShortName";
 trvList.DataValueField = "AccountGroupId";
 trvList.DataFieldID = "AccountGroupId";
 trvList.DataFieldParentID = "ParentAccountGroupId";
 trvList.DataSource = DtAccGroups;
 trvList.DataBind();
 }
 catch (Exception ex)
 {
 WebExceptionHandler.HandleException(ex.ToString());
 }
 }

 private void fnGetAccGrpDetail()
 {
 RadTreeNode tvNode = new RadTreeNode();
 string strParent = null;
 DataView objDv = null;
 DataRowView objDrv = null;
 string strName = null;
 DataTable DtAccGroups;
 long AcctGrId = 0;
 long PriAcctGrID = 0;
 try
 {
 blnTreeFlag = true;
 trvList.Nodes.Clear();
 blnTreeFlag = false;

 DtAccGroups = mobjAccountGroup.fnGet_AccountGroup_Data(0, 0, 0, 0, "");
 ViewState["DtAccGroups"] = DtAccGroups;
 objDv = new DataView(DtAccGroups, "AccountGroupLevel = 1", "AccountGroupSortIndex", DataViewRowState.CurrentRows);
 foreach (DataRowView objDrv_loopVariable in objDv)
 {
 objDrv = objDrv_loopVariable;
 AcctGrId = Convert.ToInt16(objDrv["AccountGroupId"]);
 PriAcctGrID = Convert.ToInt16(objDrv["PrimaryAccountGroupId"]);
 if (AcctGrId == PriAcctGrID)
 {
 tvNode = new RadTreeNode();
 tvNode.Text = Convert.ToString(objDrv["AccountGroupShortName"]);
 tvNode.Value = Convert.ToString(objDrv["AccountGroupId"]);
 //if (objDrv["AccountGroupId"] == objDrv["PrimaryAccountGroupId"]) {
 // tvNode.ImageIndex = 1;
 // tvNode.SelectedImageIndex = 1;
 //}

 trvList.Nodes.Add(AddChilds(ref tvNode, ref DtAccGroups));


 }
 }
 }
 catch (Exception ex)
 {
 WebExceptionHandler.HandleException(ex.ToString());
 }
 }

 private RadTreeNode AddChilds(ref RadTreeNode parent, ref DataTable DTAccGroup)
 {
 try
 {
 string FilterStr = "ParentAccountGroupId= " + parent.Value + " AND " + "AccountGroupId <> " + parent.Value;
 DataRow[] Dr = DTAccGroup.Select(FilterStr);
 if (Dr.Length == 0)
 {
 return parent;
 }
 RadTreeNode ChildNode = new RadTreeNode();
 for (int intctr = 0; intctr < Dr.Length; intctr++)
 {
 ChildNode = new RadTreeNode();
 if (Dr[intctr]["AcctGroupEditStatus"] == "Y")
 {
 //ChildNode.imageindex = 0;
 //ChildNode.SelectedImageIndex = 0;
 }
 else
 {
 if (Convert.ToInt16(Dr[intctr]["AccountGroupLevel"]) != 1 & Dr[intctr]["AcctGroupEditStatus"] == "N")
 {
 //ChildNode.imageindex = 2;
 //ChildNode.SelectedImageIndex = 2;
 }
 }
 ChildNode.Text = Convert.ToString(Dr[intctr]["AccountGroupShortName"]);
 ChildNode.Value = Convert.ToString(Dr[intctr]["AccountGroupId"]);
 parent.Nodes.Add(AddChilds(ref ChildNode ,ref DTAccGroup));

 }
 return parent;
 }

 catch (Exception ex)
 {
 throw ex;
 }

 }

 private void test()
 {
 RadTreeNode root1 = new RadTreeNode("root1");
 trvList.Nodes.Add(root1);

 RadTreeNode root2 = new RadTreeNode("root2");
 root2.Nodes.Add(new RadTreeNode("child1"));
 root2.Nodes.Add(new RadTreeNode("child2"));
 root2.Nodes.Add(new RadTreeNode("child3"));
 trvList.Nodes.Add(root2);
 RadTreeNode root3 = new RadTreeNode("root3");
 RadTreeNode child3 = new RadTreeNode("child3");
 child3.Nodes.Add(new RadTreeNode("child node under child3"));
 root3.Nodes.Add(child3);
 trvList.Nodes.Add(root3);
 }

 #endregion

 }



}

 #endregion

#endregion

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Postback fire in radcombobox i am using radajaxpanel

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