当前位置: 首页 > 图文教程 > 网络编程 > ASP.NET > 整合重复代码,生成自定义的列(组件)整合重复代码,生成自定义的datagrid(组件...

ASP.NET
C# Quoted-Printable编码、解码
asp.net Google的translate工具翻译 API
.NET读取所有目录下文件正则匹配文本电子邮件
asp.net 半角全角转化工具
AjaxControlToolKit 显示浏览者本地语言的方法
asp.net HTML文件上传标签
ASP.NET 绑定DataSet中的多个表
ASP.NET 重定向的几种方法小结
Asp.Net 重定向必须要知道的一些资料
ASP.NET 导出到Excel时保留换行的代码
Asp.Net Cache缓存使用代码
document.getElementsByName和document.getElementById 在IE与FF中不同实现
GridView单元格合并
asp.net 大文件上传控件
asp.net 日期函数 某月的第一天和最后一天的日期
asp.net 时间类 一周的周一和周末的日期
C# javaScript函数的相互调用
asp.net membership 密码重设
"虚拟路径"..."映射到另一个应用程序,这是不允许的!
如何传值在2个页面之间 要求不刷新父页面,并且不能用Querystring传值

ASP.NET 中的 整合重复代码,生成自定义的列(组件)整合重复代码,生成自定义的datagrid(组件...


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-11-03   浏览: 222 ::
收藏到网摘: n/a

描述代码/////////checkboxcolumn.cs////////////////using System;using System.Web;using System.Web.UI.WebControls; namespace MSDN{ /// /// CheckBoxColumn 的摘要说明。 /// public class CheckBoxColumn : DataGridColumn { private string m_allText; public CheckBoxColumn() { CheckBoxAllText="全选"; } public string CheckBoxAllText { get {return m_allText;} set {m_allText = value;} } public override void InitializeCell(TableCell cell, int columnIndex, ListItemType itemType) { base.InitializeCell (cell, columnIndex, itemType); if (itemType==ListItemType.Header) { CheckBox chk=new CheckBox(); Label l=new Label(); l.Text=CheckBoxAllText; chk.Attributes.Add("onclick","javascript:SelectAllCheckboxes(this);"); cell.Controls.Add(chk); cell.Controls.Add(l); } if (itemType==ListItemType.Item || itemType==ListItemType.AlternatingItem) { CheckBox chk=new CheckBox(); //chk.CheckedChanged +=new EventHandler(chk_CheckedChanged); chk.AutoPostBack=false; chk.Attributes.Add("onclick","javascript:SelectOneRow(this);"); cell.Controls.Add(chk); } } private void chk_CheckedChanged(object sender, EventArgs e) { //((DataGridItem)((CheckBox)sender).Parent.NamingContainer).ite } }}/////////////SuperDataGrid.cs///////////////using System;using System.Web.UI;using System.Web.UI.WebControls;using System.Data;using System.Drawing;using System.Collections;using System.Text;namespace MSDN{ public class SuperDataGrid : System.Web.UI.WebControls.DataGrid { private int m_CreatePageTimes = 0; private Color m_mouseover=Color.Empty; private Color m_mouseout=Color.Empty; private static DataView m_dataview ; public SuperDataGrid():base() { AllowPaging = true; PageIndexChanged+=new DataGridPageChangedEventHandler(HyperDataGrid_PageIndexChanged); ItemCommand +=new DataGridCommandEventHandler(HyperDataGrid_ItemCommand); ItemCreated +=new DataGridItemEventHandler(HyperDataGrid_ItemCreated); ItemDataBound +=new DataGridItemEventHandler(HyperDataGrid_ItemDataBound); SortCommand +=new DataGridSortCommandEventHandler(HyperDataGrid_SortCommand); } public void SetCheckBoxClintScript() { Page.RegisterClientScriptBlock("SelectOneRow",RegisterScript(Color.Pink )); } string RegisterScript(Color color) { StringBuilder str=new StringBuilder(); str.Append(""); return str.ToString(); } //declare dataview public DataView m_DataView { get{return m_dataview;} set{m_dataview=value;} } public Color OnMouseOverColor { get{return m_mouseover;} set{m_mouseover=value;} } public Color OnMouseOutColor { get{return m_mouseout;} set{m_mouseout=value;} } public event EventHandler UpdateView;//fire databinding event public event EventHandler InsertView; private void OnUpdateView() { if (UpdateView != null) UpdateView(this, EventArgs.Empty); } private void OnInsertView() { if (InsertView != null) InsertView(this, EventArgs.Empty); } private void HyperDataGrid_PageIndexChanged(object source, DataGridPageChangedEventArgs e) { DataGrid detGrid = (DataGrid) source; detGrid.CurrentPageIndex = e.NewPageIndex; m_CreatePageTimes=0; OnUpdateView(); } private void HyperDataGrid_ItemCommand(object source, DataGridCommandEventArgs e) { if (e.CommandName=="alpha") { ViewState["alpha"]=e.CommandArgument; m_CreatePageTimes=0; CurrentPageIndex=0; OnUpdateView(); } if (e.CommandName=="Cancle") { ShowFooter=false; } if (e.CommandName=="Insert") { OnInsertView(); ShowFooter=false; } } private void HyperDataGrid_ItemCreated(object sender, DataGridItemEventArgs e) { if (e.Item.ItemType==ListItemType.Header) { //排序 foreach(TableCell c in e.Item.Cells) { if (c.Controls.Count >0 && c.Controls[0].GetType().ToString()=="System.Web.UI.WebControls.DataGridLinkButton") { if (((LinkButton)c.Controls[0]).Text==(string)ViewState["Sort"]) { Label l=new Label(); l.Font.Name="Webdings"; if ((string)ViewState["orderby"]=="asc") l.Text="5"; else l.Text="6"; c.Controls.Add(l); } } } } if (e.Item.ItemType==ListItemType.Item || e.Item.ItemType==ListItemType.