How to display value in DropDown on EDIT Mode?

  1. #1

    How to display value in DropDown on EDIT Mode?

    <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Sample.aspx.cs" Inherits="Sample" %>


    <!DOCTYPE html>


    <html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
    <title></title>
    <script runat="server">
    protected void Page_Load(object sender, EventArgs e)
    {
    this.ScriptManager1.AddScript("flag = 'Exists';");
    bindComboData();
    bindGrid();
    this.ScriptManager1.AddScript("ShowGrid();");
    }
    public class DepDetails
    {
    public int DepNo { get; set; }
    public string DepName { get; set; }
    }
    public class EmpDetails
    {
    public string EmpName { get; set; }
    public int DepNo { get; set; }
    }


    private void bindGrid()
    {
    List<EmpDetails> lstEmpDetails = new List<EmpDetails>();
    lstEmpDetails.Add(new EmpDetails { EmpName = "Samu", DepNo = 1 });
    lstEmpDetails.Add(new EmpDetails { EmpName = "Ramu", DepNo = 1 });
    lstEmpDetails.Add(new EmpDetails { EmpName = "Kumar", DepNo = 2 });
    lstEmpDetails.Add(new EmpDetails { EmpName = "Glady", DepNo = 2 });
    lstEmpDetails.Add(new EmpDetails { EmpName = "Rani", DepNo = 1 });
    storeGrid.DataSource = lstEmpDetails;
    storeGrid.DataBind();
    }
    private void bindComboData()
    {
    List<DepDetails> lstDepDetails = new List<DepDetails>();
    lstDepDetails.Add(new DepDetails { DepNo = 1, DepName = "Administration" });
    lstDepDetails.Add(new DepDetails { DepNo = 2, DepName = "Marketing" });
    storeDepartment.DataSource = lstDepDetails;
    storeDepartment.DataBind();
    }
    </script>
    <style type="text/css">
    .edit-form-grid {
    background-image: url("../images/slate/tabs/txt-bg.png");
    background-repeat: no-repeat;
    background-attachment: scroll;
    background-position: right top;
    background-color: #fff;
    border-color: #888888;
    }
    </style>
    <script type="text/javascript">
    function ShowGrid() {
    if (flag == "Exists") {
    gridPanel.stopEditing(true);
    }
    }
    var flag = "Exists";
    var dpartment = false;
    function department(value, meta, record, rowIndex, colIndex, store) {
    if (flag == "Exists" && record.data.DepNo != null) {
    var a = record.data.DepNo;
    var des = storeDepartment.getById(a);
    if (Ext.isEmpty(des)) {
    return "";
    }
    return des.data.DepName;
    }
    else if (flag == '') {
    if (dpartment == true) {
    var a = storeDepartment.getById(value);
    record.data.DepNo = value;
    if (Ext.isEmpty(a)) {
    return "";
    }
    return a.data.DepName;
    }
    else {
    var a = record.data.DepNo;
    var des = storeDepartment.getById(a);
    if (Ext.isEmpty(des)) {
    return "";
    }
    return des.data.DepName;
    }
    }
    }
    function addBooking() {
    flag = '';
    rowIndex = gridPanel.addRecord();
    gridPanel.getView().refresh();
    var recorddata = gridPanel.store.getAt(rowIndex);
    recorddata.data.EmpName = '';
    recorddata.data.Department = '';
    gridPanel.getView().refreshRow(rowIndex);
    gridPanel.getView().focusRow(parseInt(rowIndex));
    gridPanel.startEditing(parseInt(rowIndex), 0);
    }
    </script>
    </head>
    <body>
    <form id="form1" runat="server">
    <div>
    <ext:ResourceManager ID="ScriptManager1" runat="server">
    </ext:ResourceManager>
    <ext:Store ID="storeDepartment" runat="server">
    <Reader>
    <ext:JsonReader IDProperty="DepNo">
    <Fields>
    <ext:RecordField Name="DepNo"></ext:RecordField>
    <ext:RecordField Name="DepName"></ext:RecordField>
    </Fields>
    </ext:JsonReader>
    </Reader>
    </ext:Store>
    <ext:Store ID="storeGrid" runat="server">
    <Reader>
    <ext:JsonReader>
    <Fields>
    <ext:RecordField Name="EmpName"></ext:RecordField>
    <ext:RecordField Name="Department"></ext:RecordField>
    <ext:RecordField Name="DepNo"></ext:RecordField>
    </Fields>
    </ext:JsonReader>
    </Reader>
    </ext:Store>
    <ext:GridPanel ID="gridPanel" runat="server" StoreID="storeGrid" Height="500">
    <ColumnModel ID="columnModel1">
    <Columns>
    <ext:Column ColumnID="Department" Width="100" DataIndex="Department" Header="Department">
    <Editor>
    <ext:ComboBox ID="cmb_department" runat="server" Cls="edit-form-grid"
    ForceSelection="true" StoreID="storeDepartment" ValueField="DepNo" DisplayField="DepName"
    TriggerAction="All" Mode="Local" Editable="true">
    <Listeners>
    <Select Handler="dpartment = true;" />
    </Listeners>
    </ext:ComboBox>
    </Editor>
    <Renderer Fn="department" />
    </ext:Column>
    <ext:Column ColumnID="EmpName" Width="100" DataIndex="EmpName" Header="Employee Name">
    <Editor>
    <ext:TextField ID="txt_empName" runat="server" Cls="edit-form-grid" SelectOnFocus="true"></ext:TextField>
    </Editor>
    </ext:Column>
    <ext:Column ColumnID="DepNo" DataIndex="DepNo" Hidden="false"></ext:Column>
    </Columns>
    </ColumnModel>
    <Buttons>
    <ext:Button ID="btn_new" runat="server" AutoPostBack="false" Text="Add">
    <Listeners>
    <Click Delay="1" Handler="addBooking();" />
    </Listeners>
    </ext:Button>
    </Buttons>
    </ext:GridPanel>
    </div>
    </form>
    </body>
    </html>
    Attached Thumbnails Click image for larger version. 

Name:	Sample_Issue.png 
Views:	9 
Size:	76.3 KB 
ID:	6720  
  2. #2

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