Help Me!
VS2010, RadControls for ASP.NET AJAX Q3 2010. FrameWork 4.0
- How to Binding data to GridDropDownColumn from DataBase
- How to Insert/Update Value for Ragird1
Thank !
ASPX File
<%@ Page Language="C#" AutoEventWireup="true" validateRequest="false" enableEventValidation="false" CodeFile="HuyenThi_Datao.aspx.cs" Inherits="HuyenThi_Datao" MasterPageFile="~/AdminMasterPage.master" %>
<%@ Register assembly="Telerik.Web.UI" namespace="Telerik.Web.UI" tagprefix="telerik" %>
<asp:Content ID="ContentHuyenThi_Datao" ContentPlaceHolderID="ContentPlaceHolder" runat="server">
<!-- content begin -->
<div class="qsf_content_area_wrapper">
<div class="qsf_content_area">
<table cellspacing="0" cellpadding="0" border="0"
style="width: 95%; height: 18px;">
<tr>
<td style="width: 350px">
</td>
<td >
<asp:CheckBox ID="CheckBox2" Text="Chọn tất cả các trang" runat="server" Height="22px">
</asp:CheckBox>
</td>
<td style="width: 120px">
<asp:Button ID="Button1" CssClass="button" Width="110px" Text="Export to Excel" OnClick="Button1_Click"
runat="server" Height="22px">
</asp:Button>
</td>
<td style="width: 120px">
<asp:Button ID="Button2" CssClass="button" Width="110px" Text="Export to Word" OnClick="Button2_Click"
runat="server" Height="22px">
</asp:Button>
</td>
<td style="width: 120px">
<asp:Button ID="Button3" CssClass="button" Width="110px" Text="Export to CSV" OnClick="Button3_Click"
runat="server" Height="22px">
</asp:Button>
</td>
<td style= "width:120px" >
<telerik:RadButton ID="RadButton3" runat="server" Width="110px" PostBackUrl="~/HuyenThi.aspx"
Text="Tạo Mới" Height="22px">
</telerik:RadButton>
</td>
</tr>
</table>
<br />
<script type="text/javascript">
function onRequestStart(sender, args) {
if (args.get_eventTarget().indexOf("ExportToExcelButton") >= 0 ||
args.get_eventTarget().indexOf("ExportToWordButton") >= 0 ||
args.get_eventTarget().indexOf("ExportToCsvButton") >= 0) {
args.set_enableAjax(false);
}
}
</script>
<table cellspacing="0" cellpadding="0" border="0" width="100%">
<tr >
<td >
<telerik:RadButton ID="RadButton2" runat="server" Font-Bold="True"
Font-Names="Times New Roman" Font-Size="XX-Large" ForeColor="#0066FF" ReadOnly="True"
Text=" Huyen Thi created" Height="20px" Width="98%"
EnableBrowserButtonStyle="True">
</telerik:RadButton>
</td>
</tr>
</table>
<telerik:RadScriptManager runat="server" ID="RadScriptManager1" />
<telerik:RadAjaxManager ID="RadAjaxManager1" runat="server">
<AjaxSettings>
<telerik:AjaxSetting AjaxControlID="RadGrid1">
<UpdatedControls>
<telerik:AjaxUpdatedControl ControlID="RadGrid1"></telerik:AjaxUpdatedControl>
</UpdatedControls>
</telerik:AjaxSetting>
<telerik:AjaxSetting AjaxControlID="RadGrid2">
<UpdatedControls>
<telerik:AjaxUpdatedControl ControlID="RadGrid2"></telerik:AjaxUpdatedControl>
</UpdatedControls>
</telerik:AjaxSetting>
</AjaxSettings>
</telerik:RadAjaxManager>
<telerik:RadGrid Width="98%" runat="server" ID="RadGrid1" AllowPaging="True"
AllowSorting="True" OnDeleteCommand = "RadGrid1_DeletedCommand"
OnInsertCommand = "RadGrid1_InsertCommand" OnUpdateCommand= "RadGrid1_UpdateCommand"
MasterTableView-NoMasterRecordsText="No Recorde"
OnNeedDataSource="RadGrid1_NeedDataSource"
OnSortCommand="RadGrid1_SortCommand"
OnPageIndexChanged="RadGrid1_PageIndexChanged"
OnPageSizeChanged="RadGrid1_PageSizeChanged" EnableViewState="False"
GridLines="None" Skin="Web20" AllowFilteringByColumn="True" PageSize="15"
CellSpacing="-1">
<MasterTableView DataKeyNames="HuyenThiId" AutoGenerateColumns="False" EditMode="EditForms"
Width="100%" AdditionalDataFieldNames="HuyenThiId" AllowNaturalSort="False"
EnableViewState="False" Font-Bold="False" Font-Italic="False"
Font-Overline="False" Font-Strikeout="False" Font-Underline="False"
GridLines="None">
<CommandItemSettings ExportToPdfText="Export to Pdf"></CommandItemSettings>
<Columns>
<telerik:GridEditCommandColumn HeaderText="UpDate" EditText="UpDate">
</telerik:GridEditCommandColumn>
<telerik:GridDropDownColumn UniqueName="TinhTen" ListDataMember="TinhTen" SortExpression="TinhTen" ListTextField="TinhTen" EnableEmptyListItem="true"
EmptyListItemText="--Chọn Tỉnh--" EmptyListItemValue="" ListValueField="TinhId" HeaderText="Tên Tỉnh" DataField="TinhId" >
</telerik:GridDropDownColumn>
<telerik:GridBoundColumn DataField="HuyenThiId" HeaderText="ID HuyenThiId" ReadOnly="True" SortExpression="HuyenThiId"
UniqueName="HuyenThiId" Visible="false">
<HeaderStyle Width="20px" ForeColor="Silver" />
<ItemStyle ForeColor="Silver" />
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="HuyenThiTen" HeaderText="Ten Huyen Thi" SortExpression="HuyenThiTen"
UniqueName="HuyenThiTen" AutoPostBackOnFilter="true" CurrentFilterFunction="Contains" ShowFilterIcon="false">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="HuyenThiMoTa" HeaderText="Mô Tả" SortExpression="HuyenThiMoTa"
UniqueName="HuyenThiMoTa" AutoPostBackOnFilter="true" CurrentFilterFunction="Contains" ShowFilterIcon="false">
</telerik:GridBoundColumn>
<telerik:GridHyperLinkColumn DataNavigateUrlFields="HuyenThiId" HeaderText="EDIT" DataNavigateUrlFormatString="~/HuyenThi.aspx?Id={0}"
Text="<img alt='EDIT' src='images\Edit.gif' border='0' />"
UniqueName= "SuaColumn" AllowFiltering="False">
<HeaderStyle HorizontalAlign="center" />
<ItemStyle HorizontalAlign="Center" />
</telerik:GridHyperLinkColumn>
<telerik:GridButtonColumn CommandName="Delete" HeaderText="Del" ConfirmText=" Del Huyen Thi " Text="<img alt='Del' src='images\Delete.gif' border='0' />" UniqueName= "DeleteColumn" >
<HeaderStyle HorizontalAlign="center" />
<ItemStyle HorizontalAlign="Center" />
</telerik:GridButtonColumn>
</Columns>
<PagerStyle AlwaysVisible="True" />
</MasterTableView>
<FilterMenu>
<CollapseAnimation Type="None" />
</FilterMenu>
<HeaderContextMenu EnableImageSprites="True" CssClass="GridContextMenu GridContextMenu_Web20"></HeaderContextMenu>
</telerik:RadGrid>
</div>
</div>
</asp:Content>
ASPX.CS File
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Collections.Generic;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using Bussiness;
using Model;
using Telerik.Web.UI;
public partial class HuyenThi_Datao : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
RadGrid1.ItemDataBound += new GridItemEventHandler(RadGrid1_ItemDataBound);
}
//Load data
protected void LoadData()
{
RadGrid1.DataSource = ListHuyenThiService.SelectHuyenThiInTinhAll();
RadGrid1.DataBind();
RadGrid1.MasterTableView.GetColumn("HuyenThiTen").Display = true;
RadGrid1.MasterTableView.GetColumn("DeleteColumn").Display = true;
RadGrid1.MasterTableView.GetColumn("SuaColumn").Display = true;
}
protected void RadGrid1_NeedDataSource(object sender, Telerik.Web.UI.GridNeedDataSourceEventArgs e)
{
RadGrid1.DataSource = ListHuyenThiService.SelectHuyenThiInTinhAll();
}
protected void RadGrid1_InsertCommand(object source, Telerik.Web.UI.GridCommandEventArgs e)
{
// How to get Value to Update Database
}
protected void RadGrid1_UpdateCommand(object source, Telerik.Web.UI.GridCommandEventArgs e)
{
// How to get Value to Update Database
}
private void RadGrid1_ItemDataBound(object sender, Telerik.Web.UI.GridItemEventArgs e)
{
if (e.Item is GridEditableItem && (e.Item as GridEditableItem).IsInEditMode)
{
GridEditableItem editedItem = e.Item as GridEditableItem;
GridEditManager editMan = editedItem.EditManager;
GridDropDownListColumnEditor editor = editMan.GetColumnEditor("TinhTen") as GridDropDownListColumnEditor;
editor.DataSource = ListTinhService.SelectTinhAll();
editor.DataBind();
}
}
protected void RadGrid1_PageSizeChanged(object sender, GridPageSizeChangedEventArgs e)
{
LoadData();
}
protected void RadGrid1_PageIndexChanged(object sender, Telerik.Web.UI.GridPageChangedEventArgs e)
{
LoadData();
}
protected void RadGrid1_SortCommand(object sender, Telerik.Web.UI.GridSortCommandEventArgs e)
{
LoadData();
}
protected void RadGrid1_DeletedCommand (object source, Telerik.Web.UI.GridCommandEventArgs e)
{
//Get the GridDataItem of the RadGrid
GridDataItem item = (GridDataItem)e.Item;
//Get the primary key value using the DataKeyValue.
int intHuyenThiID = Convert.ToInt32(item.OwnerTableView.DataKeyValues[item.ItemIndex]["HuyenThiId"]);
try
{
HuyenThiService.DeleteHuyenThi(intHuyenThiID);
//Insert Log
string strDes = "Xóa Huyện Thị ID=" + intHuyenThiID;
string strIP = HttpContext.Current.Request.UserHostAddress;
LogService.CreateLog(Page.User.Identity.Name, strDes, DateTime.Now, strIP);
LoadData();
}
catch (Exception ex)
{
RadGrid1.Controls.Add(new LiteralControl("Không xóa được Nhóm này."));
e.Canceled = true;
}
}
protected void Button1_Click(object sender, System.EventArgs e)
{
ConfigureExport();
RadGrid1.MasterTableView.ExportToExcel();
}
protected void Button2_Click(object sender, System.EventArgs e)
{
ConfigureExport();
RadGrid1.MasterTableView.ExportToWord();
}
protected void Button3_Click(object sender, System.EventArgs e)
{
ConfigureExport();
RadGrid1.MasterTableView.ExportToCSV();
}
protected void RadGrid1_ItemCommand(object sender, Telerik.Web.UI.GridCommandEventArgs e)
{
if (e.CommandName == Telerik.Web.UI.RadGrid.ExportToExcelCommandName ||
e.CommandName == Telerik.Web.UI.RadGrid.ExportToWordCommandName ||
e.CommandName == Telerik.Web.UI.RadGrid.ExportToCsvCommandName)
{
ConfigureExport();
}
}
public void ConfigureExport()
{
RadGrid1.ExportSettings.ExportOnlyData = true;
RadGrid1.ExportSettings.IgnorePaging = CheckBox2.Checked;
RadGrid1.ExportSettings.OpenInNewWindow = true;
RadGrid1.ExportSettings.FileName = "HuyenThi_Export_" + DateTime.Now.ToString("dd.MM.yyyy");
RadGrid1.ExportSettings.HideStructureColumns = true;
}
}