<telerik:RadButton runat="server" ID="RadButton1" Text="Hide Grids with no Contrast issues" AutoPostBack="false" OnClientClicked="OnClientClicked" />
<script>
    function OnClientClicked(sender, args) {
        var $ = $ || $telerik.$;
        var failingSkins = []
        $(".RadGrid").each(function () {
            var grid = $(this)
            if (grid.find(".ANDI508-element-danger").length == 0) {
                grid.parent().hide();
            } else {
                failingSkins.push(grid.parent().find(".label").text())
            }
        })
        console.log(failingSkins)
    }
</script>

<a href="javascript:void((function(){andiScript=document.createElement('script');andiScript.setAttribute('src','https://www.ssa.gov/accessibility/andi/andi.js');document.body.appendChild(andiScript)})());">Run ANDI tool</a>
<br />
<telerik:RadSkinManager ID="RadSkinManager1" runat="server"></telerik:RadSkinManager>
<asp:Repeater runat="server" ID="Repeater1" OnItemDataBound="Repeater1_ItemDataBound">
    <SeparatorTemplate>
        <hr />
    </SeparatorTemplate>
    <ItemTemplate>
        <div class="container">
            <asp:Label Text="Label1" CssClass="label" ID="Label1" runat="server" />
            <telerik:RadGrid ID="RadGrid1" RenderMode="Lightweight" runat="server" AllowPaging="True" CellSpacing="0"
                GridLines="None" Width="800px" PageSize="10" OnNeedDataSource="RadGrid1_NeedDataSource"
                AllowSorting="true">
                <MasterTableView AutoGenerateColumns="False" DataKeyNames="OrderID">
                    <Columns>
                        <telerik:GridHyperLinkColumn DataTextField="ShipName" DataNavigateUrlFields="OrderID" DataNavigateUrlFormatString="https://google.com/search?q={0}" Target="_blank"></telerik:GridHyperLinkColumn>
                    </Columns>
                </MasterTableView>
            </telerik:RadGrid>

        </div>

    </ItemTemplate>
</asp:Repeater>

protected void Page_Load(object sender, EventArgs e)
{
    Repeater1.DataSource = RadSkinManager1.GetSkinChooser().Items;
    Repeater1.DataBind();
}
protected void RadGrid1_NeedDataSource(object sender, GridNeedDataSourceEventArgs e)
{
    (sender as RadGrid).DataSource = Enumerable.Range(1,70).Select(x=> new { OrderID = x, ShipName = "Ship name #" + x });
}

protected void Repeater1_ItemDataBound(object sender, RepeaterItemEventArgs e)
{
    var grid = e.Item.FindControl("RadGrid1") as RadGrid;
    if (grid != null)
    {
        var skin = (e.Item.DataItem as RadComboBoxItem).Text;
        grid.Skin = skin;
        (e.Item.FindControl("Label1") as Label).Text=skin;

    }
}

<telerik:RadAjaxPanel runat="server" ID="panel" LoadingPanelID="RadAjaxLoadingPanel1" RenderMode="Inline" EnableAJAX="true">
    <div class="row">
        <asp:Button runat="server" ID="btnLoad" Text="Load Data" OnClick="btnLoad_Click" />
    </div>

    <telerik:RadGrid runat="server" ID="radGrid" CssClass="radgrid" Skin="Bootstrap"
        ClientSettings-Scrolling-AllowScroll="true"
        ClientSettings-Scrolling-ScrollHeight="800"
        ClientSettings-Scrolling-UseStaticHeaders="true"
        ClientSettings-EnableAlternatingItems="false"
        HeaderStyle-Wrap="false" AllowPaging="true" PageSize="50"
        ItemStyle-Wrap="false" AllowSorting="true"
        OnNeedDataSource="radGrid_NeedDataSource" AllowMultiRowSelection="false"
        HeaderStyle-BackColor="White">
        <ClientSettings>
            <Selecting AllowRowSelect="true" />

        </ClientSettings>
        <MasterTableView>
            <Columns>
                <telerik:GridTemplateColumn UniqueName="colEdit" AllowFiltering="false" Exportable="false">
                    <ItemTemplate>
                        <asp:LinkButton CssClass="link-button" runat="server" ID="btnEdit">Edit</asp:LinkButton>
                    </ItemTemplate>
                </telerik:GridTemplateColumn>
                <telerik:GridTemplateColumn UniqueName="colDelete" AllowFiltering="false" Exportable="false">
                    <ItemTemplate>
                        <asp:LinkButton CssClass="link-button" ID="btnDelete" runat="server">Delete</asp:LinkButton>
                    </ItemTemplate>
                </telerik:GridTemplateColumn>
            </Columns>
        </MasterTableView>
    </telerik:RadGrid>

</telerik:RadAjaxPanel>

protected void Page_Load(object sender, EventArgs e)
{
    if (!Page.IsPostBack)
    {
        radGrid.Visible = false;
    }
}

protected void btnLoad_Click(object sender, EventArgs e)
{
    radGrid.Visible = true;
    radGrid.Rebind();
}
protected void radGrid_NeedDataSource(object sender, Telerik.Web.UI.GridNeedDataSourceEventArgs e)
{
    var grid = sender as RadGrid;
    grid.DataSource = LoadData();
}
private DataTable LoadData()
{
    DataTable tbl = new DataTable();
    tbl.Columns.Add(new DataColumn("ADFAFD", typeof(string)));
    tbl.Columns.Add(new DataColumn("ADFADFADF", typeof(string)));
    tbl.Columns.Add(new DataColumn("ADFADFADFADFASDF", typeof(string)));
    tbl.Columns.Add(new DataColumn("HGDH", typeof(string)));
    tbl.Columns.Add(new DataColumn("ADFADF ADFADFADF", typeof(string)));
    tbl.Columns.Add(new DataColumn("ADF ADSFADF", typeof(string)));
    tbl.Columns.Add(new DataColumn("FKHDGJHFGJH", typeof(string)));
    tbl.Columns.Add(new DataColumn("SHFSFHSGH", typeof(string)));
    tbl.Columns.Add(new DataColumn("ADF ASDFASDF ASDFADSF", typeof(string)));
    tbl.Rows.Add(new object[] { "ADFADF", "ASDFADFAFD", "ADFADF", "ADFADFADF ADFADFADFADF ADFADF ADFADFADF ADFADFADFADF ADFADF", "ADFADF", "ASDFADFAFD", "ADFADF", "ADFADFADF ADFADFADFADF ADFADF"});
    tbl.Rows.Add(new object[] { "ADFADF", "ASDFADFAFD", "ADFADF", "ADFADFADF ADFADFADFADF ADFADF", "ADFADF", "ASDFADFAFD", "ADFADF", "ADFADFADF ADFADFADFADF ADFADF"});
    return tbl;
}

<ExportSettings>
    <Excel Format="Biff"  DefaultCellAlignment="NotSet"/>
</ExportSettings>

protected void Page_Init(object sender, System.EventArgs e)
{
    var culture = new System.Globalization.CultureInfo("fa-IR");

    System.Threading.Thread.CurrentThread.CurrentCulture = culture;
    System.Threading.Thread.CurrentThread.CurrentUICulture = culture;
}

<telerik:RadGrid ID="RadGrid1" runat="server" RenderMode="Lightweight">
</telerik:RadGrid>

<script runat="server">
    protected void RadGrid1_NeedDataSource(object sender, Telerik.Web.UI.GridNeedDataSourceEventArgs e)
    {
        (sender as RadGrid).DataSource = Enumerable.Range(1, 10).Select(x => new { Id = x, Name = "Name " + x });
    }
</script>

<telerik:RadFormDecorator ID="RadFormDecorator1" runat="server" DecorationZoneID="test" DecoratedControls="All" />
<div id="test">
    <telerik:RadGrid ID="RadGrid1" runat="server" OnNeedDataSource="RadGrid1_NeedDataSource" AutoGenerateColumns="true"
        EnableHeaderContextMenu="true" FilterType="HeaderContext">
    </telerik:RadGrid>
</div>

<telerik:RadGrid ID="RadGrid1" runat="server" ....>
    <MasterTableView EditMode="Batch" ....>
        <BatchEditingSettings HighlightDeletedRows="true" />
        <Columns>
            <telerik:GridBoundColumn DataField="OrderID" Display="false" UniqueName="OrderID">
            </telerik:GridBoundColumn>
            <telerik:GridDateTimeColumn DataField="OrderDate" DataType="System.DateTime"
                FilterControlAltText="Filter OrderDate column" HeaderText="OrderDate"
                SortExpression="OrderDate" UniqueName="OrderDate">
            </telerik:GridDateTimeColumn>
....

<telerik:RadGrid RenderMode="Lightweight" ID="RadGrid_CIPCodes" GridLines="None" runat="server" Skin="Bootstrap" role="application"
    PageSize="10"
    AllowPaging="true"
    AutoGenerateColumns="False"
    OnNeedDataSource="RadGrid_CIPCodes_NeedDataSource"
    AllowSorting="true"
    AllowFilteringByColumn="true"
    GroupingSettings-CaseSensitive="False" FilterType="Combined"
    EnableAriaSupport="true">
    <MasterTableView CommandItemDisplay="TopAndBottom" DataKeyNames="OrderID" HorizontalAlign="NotSet" EditMode="Batch" Caption="Master Table" AutoGenerateColumns="False"
        AllowMultiColumnSorting="false"
        NoMasterRecordsText="No new CIP Code(s) to add!" ShowHeadersWhenNoRecords="true">
        <BatchEditingSettings EditType="Row" />
        <CommandItemSettings ShowAddNewRecordButton="false" SaveChangesText="Save" CancelChangesText="Cancel" ShowRefreshButton="false" />
        <SortExpressions>
            <telerik:GridSortExpression FieldName="OrderID" SortOrder="Ascending" />
        </SortExpressions>
        <PagerStyle Mode="NextPrevAndNumeric" PageButtonCount="3" Position="Bottom" ChangePageSizeButtonToolTip="PageSizeButton" ChangePageSizeTextBoxToolTip="ChangePageSizeToolTip" />
        <RowIndicatorColumn CurrentFilterFunction="Contains" FilterListOptions="VaryByDataType" Visible="False">
            <HeaderStyle />
        </RowIndicatorColumn>
        <Columns>
            <telerik:GridBoundColumn DataField="OrderID" HeaderStyle-Width="100px" HeaderText="CIP Code" SortExpression="CIP_Code" UniqueName="CIP_Code" ForceExtractValue="InEditMode"
                FilterListOptions="VaryByDataType" AutoPostBackOnFilter="true" CurrentFilterFunction="Contains" ShowFilterIcon="false" ReadOnly="true" FilterControlWidth="90px">
            </telerik:GridBoundColumn>
            <telerik:GridBoundColumn DataField="ShipCountry" HeaderStyle-Width="210px" HeaderText="Display Text" SortExpression="Display_Text" ForceExtractValue="InEditMode" AutoPostBackOnFilter="true"
                UniqueName="Display_Text" CurrentFilterFunction="Contains" ShowFilterIcon="false">
                <ColumnValidationSettings EnableRequiredFieldValidation="true">
                    <RequiredFieldValidator ForeColor="Red" Text="*This field is required" Display="Dynamic">
                    </RequiredFieldValidator>
                </ColumnValidationSettings>
            </telerik:GridBoundColumn>
            <telerik:GridBoundColumn HeaderStyle-Width="210px" HeaderText="Value" ShowFilterIcon="false" UniqueName="Disp_Value" DataField="ShipCountry" SortExpression="Disp_Value" ForceExtractValue="InEditMode" AutoPostBackOnFilter="true" CurrentFilterFunction="Contains"></telerik:GridBoundColumn>
            <telerik:GridBoundColumn HeaderStyle-Width="210px" HeaderText="Open Doors Code" UniqueName="OpenDoorsCode" DataField="ShipCountry" AllowFiltering="false" HeaderStyle-Font-Bold="true" ConvertEmptyStringToNull="true"></telerik:GridBoundColumn>
            <telerik:GridTemplateColumn HeaderText="STEM Eligible" DefaultInsertValue="" HeaderStyle-Width="100px" UniqueName="StemEligible" AllowFiltering="false" HeaderStyle-Font-Bold="true">
                <ItemTemplate>
                </ItemTemplate>
                <EditItemTemplate>
                    <telerik:RadDropDownList RenderMode="Lightweight" runat="server" ID="StemEligibleDropDown">
                        <Items>
                            <telerik:DropDownListItem Text="" Value="" Selected="true" />
                            <telerik:DropDownListItem Text="Yes" Value="1" />
                            <telerik:DropDownListItem Text="No" Value="0" />
                        </Items>
                    </telerik:RadDropDownList>
                </EditItemTemplate>
            </telerik:GridTemplateColumn>
            <telerik:GridCheckBoxColumn HeaderStyle-Width="100px" HeaderText="Add to DB" HeaderTooltip="header tooltip" UniqueName="AddToDB" AllowFiltering="false" HeaderStyle-Font-Bold="true" ToolTip="Is Checked?"></telerik:GridCheckBoxColumn>
        </Columns>
    </MasterTableView>
    <ClientSettings AllowKeyboardNavigation="true"></ClientSettings>
    <FilterMenu>
        <CollapseAnimation Type="OutQuint" Duration="100" />
    </FilterMenu>
</telerik:RadGrid>

protected void RadGrid_CIPCodes_NeedDataSource(object sender, GridNeedDataSourceEventArgs e)
{
    (sender as RadGrid).DataSource = OrdersTable();
}

private DataTable OrdersTable()
{
    DataTable dt = new DataTable();

    dt.Columns.Add(new DataColumn("OrderID", typeof(int)));
    dt.Columns.Add(new DataColumn("OrderDate", typeof(DateTime)));
    dt.Columns.Add(new DataColumn("Freight", typeof(decimal)));
    dt.Columns.Add(new DataColumn("ShipName", typeof(string)));
    dt.Columns.Add(new DataColumn("ShipCountry", typeof(string)));

    dt.PrimaryKey = new DataColumn[] { dt.Columns["OrderID"] };

    for (int i = 0; i < 70; i++)
    {
        int index = i + 1;

        DataRow row = dt.NewRow();

        row["OrderID"] = index;
        row["OrderDate"] = new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 0, 0, 0).AddHours(index);
        row["Freight"] = index * 0.1 + index * 0.01;
        row["ShipName"] = "Name " + index;
        row["ShipCountry"] = "Country " + index;

        dt.Rows.Add(row);
    }

    return dt;
}

<telerik:RadGrid ID="RadGrid1" runat="server" AllowPaging="True" Width="800px" OnNeedDataSource="RadGrid1_NeedDataSource"
    AllowFilteringByColumn="true">
    <MasterTableView AutoGenerateColumns="False">
        <Columns>
            <telerik:GridNumericColumn DataField="Price" DataType="System.Decimal"
                FilterControlAltText="Filter Price column" HeaderText="Price"
                SortExpression="Price" UniqueName="Price" NumericType="Currency" 
                AutoPostBackOnFilter="true" CurrentFilterFunction="EqualTo">
            </telerik:GridNumericColumn>
        </Columns>
    </MasterTableView>
</telerik:RadGrid>

protected void RadGrid1_NeedDataSource(object sender, GridNeedDataSourceEventArgs e)
{
    (sender as RadGrid).DataSource = Enumerable.Range(1,6).Select(x=> new { Price = Math.Pow(-1, x) * (x * 0.1 + x * 0.01) });
}

  <telerik:RadGrid ID="RadGrid1" runat="server" AllowPaging="True" Width="800px" OnNeedDataSource="RadGrid1_NeedDataSource">
            <ClientSettings>
                <Scrolling AllowScroll="true" UseStaticHeaders="true" />
            </ClientSettings>
            <MasterTableView  InsertItemDisplay="Bottom"