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
ASP.NET在上传文件时对文件类型的高级判断的代码
JQuery运用ajax注册用户实例(后台asp.net)
Asp.net与SQLserver一起打包部署安装图文教程
asp.net 上传下载输出二进制流实现代码
asp.net(C#)解析Json的类代码
asp.net 截取字符串代码
asp.net ubb使用代码
asp.net XML文件操作实现代码
asp.net利用HttpModule实现防sql注入
ASP.NET(C#)中操作SQLite数据库实例
asp.net(c#)ref,out ,params的区别
asp.net(C#)防sql注入组件的实现代码
asp.net FCKeditor自定义非空验证
Asp.net TreeView来构建用户选择输入的方法 推荐
asp.net(C#)函数对象参数传递的问题
Asp.net中的GridView导出遇到的两个问题和解决方法
asp.Net 中获取一周第一天,一月第一天等实现代码
asp.net MaxLengthValidator 最大长度验证控件代码
C# 通用文件上传类
asp.net 自定义控件实现无刷新上传图片,立即显示缩略图,保存图片缩略图

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: 43 ::
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.