Hi,

Below are my code:

<ig:WebDataGrid id="wdgForecastIssue" runat="server" Width="100%"

            AutoGenerateColumns="false"

            oninitializerow="wdgForecastIssue_InitializeRow"

            onrowupdating="wdgForecastIssue_RowUpdating"

            onrowupdated="wdgForecastIssue_RowUpdated">

            <Behaviors>

                <ig:ColumnResizing Enabled="true">

                    <ColumnSettings>

                        <ig:ColumnResizeSetting EnableResize="true" />

                    </ColumnSettings>

                </ig:ColumnResizing>

                <ig:EditingCore AutoCRUD="False">

                    <Behaviors>

                        <ig:CellEditing CellEditingClientEvents-ExitedEditMode="wdgForecastIssue_ExitedEditMode">                       

                            <ColumnSettings>

                                <ig:EditingColumnSetting ColumnKey="Acr" ReadOnly="true" />

                                <ig:EditingColumnSetting ColumnKey="Vol" ReadOnly="true" />

                                <ig:EditingColumnSetting ColumnKey="IssNo" ReadOnly="true" />

                            </ColumnSettings>                       

                            <EditModeActions EnableOnActive="true" MouseClick="Single" />

                        </ig:CellEditing>

                    </Behaviors>

                </ig:EditingCore>                       

                <ig:ColumnFixing ShowLeftSeparator="true" ShowRightSeparator="true" AutoAdjustCells="true">

                    <ColumnSettings>

                        <ig:ColumnFixingSetting ColumnKey="Acr" ShowFixButton="false" />

                        <ig:ColumnFixingSetting ColumnKey="Vol" ShowFixButton="false" />

                        <ig:ColumnFixingSetting ColumnKey="IssNo" ShowFixButton="false" />

                    </ColumnSettings>

                </ig:ColumnFixing>              

            </Behaviors>

        </ig:WebDataGrid>

Server side:

        /// <summary>

        /// Populate List

        /// </summary>

        public void PopulateList()

        {

            wdgForecastIssue.Columns.Clear();

            BoundDataField _field = new BoundDataField();

            _field.Key = "IssID";

            _field.Header.Text = "IssID";

            _field.DataFieldName = "IssID";

            _field.Hidden = true;

            wdgForecastIssue.Columns.Add(_field);

            _field = new BoundDataField();

            _field.Key = "Acr";

            _field.Header.Text = "Acronym";

            _field.DataFieldName = "Acr";

            _field.Width = Unit.Pixel(50);

            wdgForecastIssue.Columns.Add(_field);

            _field = new BoundDataField();

            _field.Key = "Vol";

            _field.Header.Text = "Volume";

            _field.DataFieldName = "Vol";

            _field.Width = Unit.Pixel(50);

            wdgForecastIssue.Columns.Add(_field);

            _field = new BoundDataField();

            _field.Key = "IssNo";

            _field.Header.Text = "Issue";

            _field.DataFieldName = "IssNo";

            _field.Width = Unit.Pixel(50);

            wdgForecastIssue.Columns.Add(_field);

            EditingColumnSetting _settingColumn;

            DataSet _dsForecastIssue = ForecastIssueBL.GetIssueForecasts(Fr, To, JlID, Vol, IssNo, PID);

            if (_dsForecastIssue.Tables.Count > 0)

            {

                _dtColum = _dsForecastIssue.Tables[1];

                foreach (DataColumn col in _dsForecastIssue.Tables[0].Columns)

                {

                    if (wdgForecastIssue.Columns.FromKey(col.ColumnName) == null)

                    {

                        _field = new BoundDataField();

                        _field.Key = col.ColumnName;

                        _field.Header.Text = col.ColumnName;

                        _field.DataFieldName = col.ColumnName;

                        _field.Width = Unit.Pixel(100);

                        _field.CssClass = "igg_nonEditable";                       

                        wdgForecastIssue.Columns.Add(_field);

                        //if (this.wdgForecastIssue.Behaviors.EditingCore.Behaviors.CellEditing.ColumnSettings.Contains(col.ColumnName) == false)

                        //{

                        //    //By default - set all column to READ ONLY - until SECURITY model implemented

                        //    _settingColumn = new EditingColumnSetting();

                        //    _settingColumn.ColumnKey = col.ColumnName;

                        //    _settingColumn.ReadOnly = true;

                        //    this.wdgForecastIssue.Behaviors.EditingCore.Behaviors.CellEditing.ColumnSettings.Add(_settingColumn);

                        //}

                    }

                }

                SetAccessLevel();

                wdgForecastIssue.ClearDataSource();

                wdgForecastIssue.DataSource = _dsForecastIssue.Tables[0];

                wdgForecastIssue.DataKeyFields = "IssID";

                wdgForecastIssue.DataBind();

                wdgForecastIssue.RequestFullAsyncRender();

            }

            this.GetColumnFixingBehavior().FixedColumns.Add(new FixedColumnInfo("Acronym", FixLocation.Left));

            this.GetColumnFixingBehavior().FixedColumns.Add(new FixedColumnInfo("Volume", FixLocation.Left));

            this.GetColumnFixingBehavior().FixedColumns.Add(new FixedColumnInfo("IssueNo", FixLocation.Left));

        }

protected void wdgForecastIssue_InitializeRow(object sender, RowEventArgs e)

{

    e.Row.Items[2].Tooltip = "some tooltip";

}