Hi ,

   I meet a problem When I use BatchUpdate method . Before I use this method , my webgrid display normal . But After my program execute the BatchUpdate method , the columns of webgrid are huddled , like the pictures in the attchment file .

   The following  code  is the key code of my foreground program .

<ISWebGrid:WebGrid ID="WG1" runat="server" UseDefaultStyle="True" DefaultStyleMode="Win7"
                Height="100%" OnInitializeDataSource="WG1_InitializeDataSource" OnBatchUpdate="WG1_BatchUpdate"
                OnInitializeRow="WG1_InitializeRow">
                <RootTable GridLineStyle="NotSet" DataKeyField="ModuleGuid">
                    <Columns>
                    </Columns>
                </RootTable>
                <LayoutSettings AllowSorting="Yes" AllowSelectColumns="Yes" AlwaysShowHelpButton="false"
                    AllowEdit="Yes" AllowMultipleSelection="No" AllowColumnFreezing="No" StatusBarVisible="true"
                    AllowBatchUpdate="true" AutoHeight="true" AutoWidth="false" AutoFitColumns="true"
                    AllowGrouping="No" PagingMode="ClassicPaging" PagingLoadMode="Automatic" PagingSize="50">
                    <ClientSideEvents OnAfterInitialize="WG1_OnAfterInitialize" OnRowContextMenu="WG1_OnRowContextMenu"
                        OnEnterEditMode="WG1_OnEnterEditMode" OnAfterExitEditMode="WG1_OnAfterExitEditMode" />
                    <TextSettings Language="UseCustom" UseLanguage="zh-CN">
                    </TextSettings>
                    <HeaderStyle CssClass="WG-Header" />
                    <RowHeaderStyle CssClass="WG-RH">
                    </RowHeaderStyle>
                    <RowStyle CssClass="WG-Row"></RowStyle>
                    <AlternatingRowStyle CssClass="WG-AR" />
                    <SelectedRowStyle CssClass="WG-SR" />
                    <LostFocusRowStyle CssClass="WG-LFR">
                    </LostFocusRowStyle>
                    <EditTextboxStyle CssClass="WG7W-ET">
                    </EditTextboxStyle>
                    <ClientSideEvents OnAfterInitialize="WG1_OnAfterInitialize" OnRowContextMenu="WG1_OnRowContextMenu"
                        OnCheckBoxClick="WG1_OnCheckBoxClick" />
                </LayoutSettings>
            </ISWebGrid:WebGrid>

  The following code is the key code of my background program .

 protected void WG1_InitializeDataSource(object sender, ISNet.WebUI.WebGrid.DataSourceEventArgs e)
 {


       string IsTop = ConfigurationManager.AppSettings["IsTop"];
        string ModuleGuidLst = "";

            DataView dv_module = ModuleRights.getRolesRightV3(ViewState["ModuleCode"].ToString(), "public", IsTop, dropShowType.SelectedItem.Value, ViewState["RoleFilter"].ToString().Split(';'), out ModuleGuidLst);

            ViewState["ModuleGuidLst"] = ModuleGuidLst;
            InitWG();
            e.DataSource = dv_module;
            this.WriteAjaxMessage("InitMenu();");
}

private void InitWG()
 {
            WG1.RootTable.Columns.Clear();

            WebGridColumn wgCol0 = new WebGridColumn();
            wgCol0.Name = "ModuleName";
            wgCol0.ColumnType = ColumnType.Template;
            wgCol0.CellTemplate = new CellTemplate(new Control());
            wgCol0.Caption = "模块名称";
            wgCol0.EditType = EditType.NoEdit;
            wgCol0.Width = 100;
            wgCol0.AllowSorting = Sorting.No;
            WG1.RootTable.Columns.Add(wgCol0);

            string ChkRoleGuidLst = "";
            string ChkRoleNameLst = "";
            int RemoveCount = 0;
            for (int i = 0; i < chkRoleList.Items.Count; i++)
            {
                if (!chkRoleList.Items[i].Selected)
                {
                    RemoveCount++;
                    continue;
                }
                ChkRoleNameLst += chkRoleList.Items[i].Text + ";";
                ChkRoleGuidLst += chkRoleList.Items[i].Value + ";";

            }

            string[] chkRoleName = ChkRoleNameLst.TrimEnd(';').Split(';');
            string[] chkRoleGuid = ChkRoleGuidLst.TrimEnd(';').Split(';');

            if (ChkRoleGuidLst != "")
            {
                for (int j = 0; j < chkRoleGuid.Length; j++)
                {
                    wgCol0 = new WebGridColumn();
                    wgCol0.Caption = chkRoleName[j] + "<input type=\"checkbox\" onclick=\"SelectAllColumn(this)\" name=\"" + j + "_chk_" + chkRoleGuid[j] + "\">";
                    wgCol0.ColumnType = ColumnType.CheckBox;
                    wgCol0.EditType = EditType.Checkbox;
                    wgCol0.DataType = "System.Boolean";
                    wgCol0.Width = 120;
                    wgCol0.IsAutoWidth = false;
                    wgCol0.AllowSorting = Sorting.No;
                    wgCol0.DataMember = chkRoleGuid[j];
                    WG1.RootTable.Columns.Add(wgCol0);
                }
            }

            wgCol0 = new WebGridColumn();
            int Index = chkRoleList.Items.Count - RemoveCount;
            wgCol0.Caption = "完全公开" + "<input type=\"checkbox\" onclick=\"SelectAllColumn(this)\" name=\"" + Index + "_chk_完全公开_" + "\">";
            wgCol0.ColumnType = ColumnType.CheckBox;
            wgCol0.CellStyle.HorizontalAlign = ISNet.WebUI.HorizontalAlign.Center;
            wgCol0.Name = "完全公开";
            wgCol0.EditType = EditType.Checkbox;
            wgCol0.DataType = "System.Boolean";
            wgCol0.Width = 100;
            wgCol0.IsAutoWidth = false;
            wgCol0.AllowSorting = Sorting.No;
            wgCol0.DataMember = "完全公开";
            WG1.RootTable.Columns.Add(wgCol0);


            wgCol0 = new WebGridColumn();
            wgCol0.Caption = "高级设置";
            wgCol0.Name = "Seeting";
            wgCol0.Width = 60;
            wgCol0.IsAutoWidth = false;
            wgCol0.HyperlinkDisplayText = " 高级设置";
            wgCol0.CellStyle.HorizontalAlign = ISNet.WebUI.HorizontalAlign.Center;
            wgCol0.ColumnType = ColumnType.HyperLink;
            wgCol0.HyperlinkTarget = HyperlinkTarget.Custom;
            wgCol0.HyperlinkFormatString = "javascript:doSelectRightPage('Pages/DlgRight/Setting_AllowTo_All.aspx?baseOuGuid=&setType=module&argsGuid=');";
            WG1.RootTable.Columns.Add(wgCol0);
 }

 protected void WG1_BatchUpdate(object sender, BatchUpdateEventArgs e)
 {
            string ModuleGuid = "";

            foreach (WebGridRowChanges rowChanges in e.PendingChanges)
            {
                if (rowChanges.RowState == RowState.Modified)
                {
                    ModuleGuid = rowChanges.KeyValue.ToString();
                   string IsTop = ConfigurationManager.AppSettings["IsTop"];                
                   string ModuleGuidLst = ViewState["ModuleGuidLst"].ToString();
                    DataView dv_module = ModuleRights.getRolesRightV3("public", IsTop, ViewState["RoleFilter"].ToString().Split(';'), out ModuleGuidLst);
                    dv_module.RowFilter = "ModuleGuid='" + ModuleGuid + "'";

                    AppRole OldAppRole = new AppRole(ModuleGuid, dv_module[0]["完全公开"].ToString());

                    AppRole NewAppRole = getChangeValue(rowChanges.Data, ModuleGuid);

                    if ((OldAppRole.AllGK.ToLower() == "true" && NewAppRole.AllGK == "NoEdit") || (OldAppRole.AllGK.ToLower() == "false" && NewAppRole.AllGK.ToLower() == "true"))
                    {
                        ModuleRights.ModuleRight_Delete(ModuleGuid, "Role");
                        ModuleRights.ModuleRight_Insert(ModuleGuid, "All", "Role");
                    }
                    else
                    {
                        ModuleRights.ModuleRight_Delete(ModuleGuid, "All", "Role");
                        foreach (WebGridCellData cellData in rowChanges.Data)
                        {
                            if (Convert.ToBoolean(cellData.NewValue) == true)
                            {
                                ModuleRights.ModuleRight_Delete(ModuleGuid, "All", "Role");
                                ModuleRights.ModuleRight_Insert(ModuleGuid, cellData.Column.DataMember, "Role");
                            }
                            else
                            {
                                ModuleRights.ModuleRight_Delete(ModuleGuid, cellData.Column.DataMember, "Role");
                            }
                        }
                    }

                }
            }
}

 Anyone can help me ? Thank you very much !