分享代码:自定义gridview添加行双击事件解决方案
日期：2014-05-20 浏览次数：20584 次
分享代码:自定义gridview添加行双击事件
节选自实际项目中的部分代码
------解决方案--------------------
谢谢楼主分享，不过最好做个简单的实例，上传到下载资源栏目，方便大家理解。
------解决方案--------------------
节选自实际项目中的部分代码
- C# code
[ParseChildren(true)]
[PersistChildren(false)]
[ToolboxData("<{0}:GridViewPlus runat=server></{0}:GridViewPlus>")]
[ToolboxBitmap(typeof(GridView))]
public class GridViewPlus : GridView {
#region constructors
public GridViewPlus() : base() { }
public GridViewPlus(string pId) {
this.ID = MyHelper.ToString(pId);
}
#endregion constructors
public delegate void RowDblClickEventHandler(object sender, int RowIndex);
public event RowDblClickEventHandler RowDblClick;
protected override void OnLoad(EventArgs e) {
base.OnLoad(e);
this.Load_RowDblClickEventHandler();
}
protected virtual void OnRowDblClick(object sender, int RowIndex){
this.SelectedIndex = RowIndex;
}
private void Load_RowDblClickEventHandler() {
string _EventTarget = MyHelper.ToString(this.Page.Request.Params["__EVENTTARGET"]);
string[] _EventArguments = MyHelper.ToString(this.Page.Request.Params["__EVENTARGUMENT"]).Split('$');
string _EventName = MyHelper.ToString(_EventArguments[0]);
if(_EventTarget == this.ID && _EventName == "RowDblClick") {
int _index = MyHelper.ToInt(_EventArguments[1]);
this.RowDblClick(this, _index);
}
}
protected override void OnRowDataBound(GridViewRowEventArgs e) {
GridViewRow _row = e.Row;
string _index = MyHelper.ToString(_row.RowIndex);
string _arg = "RowDblClick$" + _index;
string _evt = this.Page.ClientScript.GetPostBackEventReference(this, _arg);
_row.Attributes.Add("ondblclick", _evt);
}
}//endclass
------解决方案--------------------
谢谢楼主分享，不过最好做个简单的实例，上传到下载资源栏目，方便大家理解。
------解决方案--------------------
- HTML code
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default4.aspx.cs" Inherits="Default4" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>无标题页</title>
</head>
<script language="javascript">
function yourfunction(obj){
for(var i=0;i<22;i++)
{
document.getElementById(i).style.backgroundColor="#400000";
}
document.getElementById(obj).style.backgroundColor="red";
}
function yourfunction2(obj){
alert(obj);
}
</script>
<body>
<form runat="server">
<div>
<asp:GridView runat="server" AutoGenerateColumns="False" DataKeyNames="au_id"
DataSourceID="SqlDataSource1" OnRowCreated="GridView1_RowDataBound" EnableSortingAndPagingCallbacks="True" >
<Columns>
<asp:BoundField DataField="au_id" HeaderText="au_id" ReadOnly="True" SortExpression="au_id" />
<asp:BoundField DataField="au_lname" HeaderText="au_lname" SortExpression="au_lname" />
<asp:BoundField DataField="au_fname" HeaderText="au_fname" SortExpression="au_fname" />
<asp:BoundField DataField="phone" HeaderText="phone" SortExpression="phone" />
<asp:BoundField DataField="address" HeaderText="address" SortExpression="address" />
<asp:BoundField DataField="city" HeaderText="city" SortExpression="city" />
<asp:BoundField DataField="state" HeaderText="state" SortExpression="state" />
<asp:BoundField DataField="zip" HeaderText="zip" SortExpression="zip" />
<asp:CheckBoxField DataField="contract" HeaderText="contract" SortExpression="contract" />
</Columns>
<SelectedRowStyle BackColor="#400000" BorderStyle="Double" />
</asp:GridView>
<asp:SqlDataSource runat="server" ConnectionString="<%$ ConnectionStrings:pubsConnectionString %>"
SelectCommand="SELECT * FROM [authors]"></asp:SqlDataSource>
</div>
</form>
</body>
</html>
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