4、重写OnPreRender方法,注册上面那段客户端脚本
OK
[源码下载]
/// <summary>
/// OnPreRender
/// </summary>
/// <param name="e"></param>
protected override void OnPreRender(EventArgs e)
{
base.OnPreRender(e);
if (!String.IsNullOrEmpty(RowClickButtonID) || !String.IsNullOrEmpty(RowDoubleClickButtonID))
{
if (!Page.ClientScript.IsClientScriptBlockRegistered( "jsClickAndDoubleClick"))
{
Page.ClientScript.RegisterClientScriptBlock(
this.GetType(),
"jsClickAndDoubleClick", JavaScriptConstant.jsClickAndDoubleClick
);
}
}
}
/// OnPreRender
/// </summary>
/// <param name="e"></param>
protected override void OnPreRender(EventArgs e)
{
base.OnPreRender(e);
if (!String.IsNullOrEmpty(RowClickButtonID) || !String.IsNullOrEmpty(RowDoubleClickButtonID))
{
if (!Page.ClientScript.IsClientScriptBlockRegistered( "jsClickAndDoubleClick"))
{
Page.ClientScript.RegisterClientScriptBlock(
this.GetType(),
"jsClickAndDoubleClick", JavaScriptConstant.jsClickAndDoubleClick
);
}
}
}
5、重写OnRowDataBound以实现数据行响应鼠标的单击和双击事件的功能。主要是给<tr>加上客户端代码,用来调用某个按钮的click事件
/// <summary>
/// OnRowDataBound
/// </summary>
/// <param name="e"></param>
protected override void OnRowDataBound(GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
if (!String.IsNullOrEmpty(RowClickButtonID) || !String.IsNullOrEmpty(RowDoubleClickButtonID))
{
// GridViewRow的每个TableCell
foreach (TableCell tc in e.Row.Cells)
{
// TableCell里的每个Control
foreach (Control c in tc.Controls)
{
// 如果控件继承自接口IButtonControl
if (c.GetType().GetInterface( "IButtonControl") != null && c.GetType().GetInterface( "IButtonControl").Equals( typeof(IButtonControl)))
{
if (!String.IsNullOrEmpty(RowClickButtonID))
{
// 该按钮的ID等于单击行所对应的按钮ID
if (c.ID == RowClickButtonID)
{
// 增加行的单击事件,调用客户端脚本,根据所对应按钮的ID执行所对应按钮的click事件
e.Row.Attributes.Add( "onclick", "javascript:yy_RowClick('" + c.ClientID + "')");
}
}
if (!String.IsNullOrEmpty(RowDoubleClickButtonID))
{
// 该按钮的ID等于双击行所对应的按钮ID
if (c.ID == RowDoubleClickButtonID)
{
// 增加行的双击事件,调用客户端脚本,根据所对应按钮的ID执行所对应按钮的click事件
e.Row.Attributes.Add( "ondblclick", "javascript:yy_RowDoubleClick('" + c.ClientID + "')");
}
}
}
}
}
}
}
base.OnRowDataBound(e);
}
/// OnRowDataBound
/// </summary>
/// <param name="e"></param>
protected override void OnRowDataBound(GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
if (!String.IsNullOrEmpty(RowClickButtonID) || !String.IsNullOrEmpty(RowDoubleClickButtonID))
{
// GridViewRow的每个TableCell
foreach (TableCell tc in e.Row.Cells)
{
// TableCell里的每个Control
foreach (Control c in tc.Controls)
{
// 如果控件继承自接口IButtonControl
if (c.GetType().GetInterface( "IButtonControl") != null && c.GetType().GetInterface( "IButtonControl").Equals( typeof(IButtonControl)))
{
if (!String.IsNullOrEmpty(RowClickButtonID))
{
// 该按钮的ID等于单击行所对应的按钮ID
if (c.ID == RowClickButtonID)
{
// 增加行的单击事件,调用客户端脚本,根据所对应按钮的ID执行所对应按钮的click事件
e.Row.Attributes.Add( "onclick", "javascript:yy_RowClick('" + c.ClientID + "')");
}
}
if (!String.IsNullOrEmpty(RowDoubleClickButtonID))
{
// 该按钮的ID等于双击行所对应的按钮ID
if (c.ID == RowDoubleClickButtonID)
{
// 增加行的双击事件,调用客户端脚本,根据所对应按钮的ID执行所对应按钮的click事件
e.Row.Attributes.Add( "ondblclick", "javascript:yy_RowDoubleClick('" + c.ClientID + "')");
}
}
}
}
}
}
}
base.OnRowDataBound(e);
}
控件使用
添加这个控件到工具箱里,然后拖拽到webform上,要实现行的单击事件则设置RowClickButtonID为行单击事件所对应的按钮的ID,要实现行的双击事件则设置RowDoubleClickButtonID为行双击事件所对应的按钮的ID。
ObjData.cs
添加这个控件到工具箱里,然后拖拽到webform上,要实现行的单击事件则设置RowClickButtonID为行单击事件所对应的按钮的ID,要实现行的双击事件则设置RowDoubleClickButtonID为行双击事件所对应的按钮的ID。
ObjData.cs
using System;
using System.Data;
using System.Configuration;
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 System.ComponentModel;
/// <summary>
/// OjbData 的摘要说明
/// </summary>
public class OjbData
{
public OjbData()
{
//
// TODO: 在此处添加构造函数逻辑
//
}
[DataObjectMethod(DataObjectMethodType.Select, true)]
public DataTable Select()
{
DataTable dt = new DataTable();
dt.Columns.Add( "no", typeof( string));
dt.Columns.Add( "name", typeof( string));
for ( int i = 0; i < 30; i++)
{
DataRow dr = dt.NewRow();
dr[0] = "no" + i.ToString().PadLeft(2, '0');
dr[1] = "name" + i.ToString().PadLeft(2, '0');
dt.Rows.Add(dr);
}
return dt;
}
}
using System.Data;
using System.Configuration;
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 System.ComponentModel;
/// <summary>
/// OjbData 的摘要说明
/// </summary>
public class OjbData
{
public OjbData()
{
//
// TODO: 在此处添加构造函数逻辑
//
}
[DataObjectMethod(DataObjectMethodType.Select, true)]
public DataTable Select()
{
DataTable dt = new DataTable();
dt.Columns.Add( "no", typeof( string));
dt.Columns.Add( "name", typeof( string));
for ( int i = 0; i < 30; i++)
{
DataRow dr = dt.NewRow();
dr[0] = "no" + i.ToString().PadLeft(2, '0');
dr[1] = "name" + i.ToString().PadLeft(2, '0');
dt.Rows.Add(dr);
}
return dt;
}
}
Default.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!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>SmartGridView测试</title>
</head>
<body>
<form id="form1" runat="server">
<yyc:SmartGridView ID="SmartGridView1" runat="server" AutoGenerateColumns="False"
DataSourceID="ObjectDataSource1" RowClickButtonID="btnTestRowClick" RowDoubleClickButtonID="btnTestRowDoubleClick">
<Columns>
<asp:BoundField DataField="no" HeaderText="序号" SortExpression="no" ItemStyle-Width="100px" />
<asp:BoundField DataField="name" HeaderText="名称" SortExpression="name" ItemStyle-Width="100px" />
<asp:BoundField DataField="no" HeaderText="序号" SortExpression="no" ItemStyle-Width="100px" />
<asp:BoundField DataField="name" HeaderText="名称" SortExpression="name" ItemStyle-Width="100px" />
<asp:BoundField DataField="no" HeaderText="序号" SortExpression="no" ItemStyle-Width="100px" />
<asp:BoundField DataField="name" HeaderText="名称" SortExpression="name" ItemStyle-Width="100px" />
<asp:TemplateField>
<footerstyle cssclass="hidden" />
<headerstyle cssclass="hidden" />
<itemstyle cssclass="hidden" />
<itemtemplate>
<asp:Button id="btnTestRowClick" runat="server" CommandName="RowClick" CommandArgument='<%# Container.DataItemIndex %>' />
<asp:Button id="btnTestRowDoubleClick" runat="server" CommandName="RowDoubleClick" CommandArgument='<%# Container.DataItemIndex %>' />
</itemtemplate>
</asp:TemplateField>
</Columns>
</yyc:SmartGridView>
<asp:ObjectDataSource ID="ObjectDataSource1" runat="server" SelectMethod="Select"
TypeName="OjbData"></asp:ObjectDataSource>
</form>
</body>
</html>
<!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>SmartGridView测试</title>
</head>
<body>
<form id="form1" runat="server">
<yyc:SmartGridView ID="SmartGridView1" runat="server" AutoGenerateColumns="False"
DataSourceID="ObjectDataSource1" RowClickButtonID="btnTestRowClick" RowDoubleClickButtonID="btnTestRowDoubleClick">
<Columns>
<asp:BoundField DataField="no" HeaderText="序号" SortExpression="no" ItemStyle-Width="100px" />
<asp:BoundField DataField="name" HeaderText="名称" SortExpression="name" ItemStyle-Width="100px" />
<asp:BoundField DataField="no" HeaderText="序号" SortExpression="no" ItemStyle-Width="100px" />
<asp:BoundField DataField="name" HeaderText="名称" SortExpression="name" ItemStyle-Width="100px" />
<asp:BoundField DataField="no" HeaderText="序号" SortExpression="no" ItemStyle-Width="100px" />
<asp:BoundField DataField="name" HeaderText="名称" SortExpression="name" ItemStyle-Width="100px" />
<asp:TemplateField>
<footerstyle cssclass="hidden" />
<headerstyle cssclass="hidden" />
<itemstyle cssclass="hidden" />
<itemtemplate>
<asp:Button id="btnTestRowClick" runat="server" CommandName="RowClick" CommandArgument='<%# Container.DataItemIndex %>' />
<asp:Button id="btnTestRowDoubleClick" runat="server" CommandName="RowDoubleClick" CommandArgument='<%# Container.DataItemIndex %>' />
</itemtemplate>
</asp:TemplateField>
</Columns>
</yyc:SmartGridView>
<asp:ObjectDataSource ID="ObjectDataSource1" runat="server" SelectMethod="Select"
TypeName="OjbData"></asp:ObjectDataSource>
</form>
</body>
</html>
/*测试版的实现 结束*/
OK
[源码下载]
本文转自webabcd 51CTO博客,原文链接:http://blog.51cto.com/webabcd/345522,如需转载请自行联系原作者