<f:Menu ID="containerMenu" runat="server" ClientIDMode="Static" Hidden="true">
 <f:MenuButton Icon="Add" Text="添加" OnClick="OnAddClick"></f:MenuButton>
 <f:MenuSeparator />
 <f:MenuButton Icon="Reload" Text="刷新"></f:MenuButton>
 </f:Menu>
 <f:Menu ID="itemMenu" runat="server" ClientIDMode="Static" Hidden="true">
 <f:MenuButton Icon="Pencil" Text="修改" OnClick="OnEditClick"></f:MenuButton>
 <f:MenuButton Icon="Delete" Text="删除"></f:MenuButton>
 <f:MenuSeparator />
 <f:MenuButton Icon="Reload" Text="刷新"></f:MenuButton>
 </f:Menu>

 <f:Grid ID="Grid1" runat="server" Title="FineUI Grid右键菜单Demo" CssStyle="margin: 10px;" AllowPaging="true" PageSize="20"
 EnableHeaderMenu="false" EnableColumnLines="true" DataKeyNames="ID" >
 <Columns>
 .....省略
 </Columns>
 <Listeners>
 <f:Listener Event="containercontextmenu" Handler="function (grid, e, eOpts) { e.stopEvent(); F('containerMenu').showAt(e.getXY()); }" />
 <f:Listener Event="itemcontextmenu" Handler="function (grid, record, item, index, e, eOpts) { e.stopEvent(); F('itemMenu').showAt(e.getXY()); }" />
 </Listeners>
 </f:Grid> 

 protected void OnAddClick(object sender, EventArgs e)
 {
 FineUI.Alert.Show("Add Click!", FineUI.MessageBoxIcon.Information);
 }
 protected void OnEditClick(object sender, EventArgs e)
 {
 var selectedrow = Grid1.Rows[Grid1.SelectedRowIndex].DataKeys[0].ToString();
 FineUI.Alert.Show(string.Format("修改ID为{0}的记录", selectedrow), FineUI.MessageBoxIcon.Warning);
 }

<f:PageManager ID="PageManager1" runat="server" AutoSizePanelID="ResultSetGrid" />
<f:Grid ID="ResultSetGrid" runat="server" EnableCheckBoxSelect="true" Title="" DataKeyNames="ID"
 ShowBorder="false"
 PageSize="3"
 AllowPaging="true"
 IsDatabasePaging="true"
 OnPageIndexChange="ResultSetGrid_PageIndexChange"
 OnSort="ResultSetGrid_Sort"
 AllowSorting="true"
 SortField="ID">
 <Toolbars>
 <f:Toolbar ID="ResultSetGrid_Toolbar" runat="server">
  <Items>
  <f:Button ID="btnAdd" runat="server" Text="添加" OnClientClick="Add();" EnablePostBack="false" Icon="ApplicationAdd"></f:Button>
  <f:Button ID="btnEdit" runat="server" Text="编辑" EnableAjax="true" OnClick="btnEdit_Click" Icon="ApplicationEdit"></f:Button>
  <f:Button ID="btnDelete" runat="server" Text="删除" OnClick="btnDelete_Click" Icon="ApplicationDelete"></f:Button>
  <f:Button ID="btnImport" runat="server" OnClientClick="Import();" Text="数据采集" Icon="ApplicationLink"></f:Button>
  <f:Button ID="btnSelf" runat="server" OnClientClick="Filter();" Text="自定义筛选" Icon="ApplicationKey"></f:Button>
  </Items>
 </f:Toolbar>
 </Toolbars>
 <Columns>
 <f:RowNumberField EnablePagingNumber="true" />
 </Columns>
 </f:Grid>