GridView既强大又好用。为了让它更强大、更好用,我们来写一个继承自GridView的控件。
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[索引页]
[源码下载]
扩展GridView控件(10) - 自定义分页样式
作者:webabcd
/*正式版的实现 开始*/
介绍
扩展GridView控件:
自定义分页样式。显示总记录数、每页记录数、当前页数、总页数、首页、上一页、下一页、末页和分页按钮
使用方法(设置CustomPagerSettings复合属性):
PagingMode - 自定义分页的显示模式
TextFormat - 自定义分页的文本显示样式(四个占位符:{0}-每页显示记录数;{1}-总记录数;{2}-当前页数;{3}-总页数)
关键代码
using System;
using System.Collections.Generic;
using System.Text;
using System.Web.UI.WebControls;
using System.Web.UI;
using System.ComponentModel;
using System.Collections;
using System.Data;
using System.Web.UI.HtmlControls;
namespace YYControls.SmartGridViewFunction
{
/// <summary>
/// 扩展功能:自定义分页样式
/// </summary>
public class CustomPagerSettingsFunction : ExtendFunction
{
/// <summary>
/// 构造函数
/// </summary>
public CustomPagerSettingsFunction()
: base()
{
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="sgv">SmartGridView对象</param>
public CustomPagerSettingsFunction(SmartGridView sgv)
: base(sgv)
{
}
/// <summary>
/// 扩展功能的实现
/// </summary>
protected override void Execute()
{
this._sgv.InitPager += new SmartGridView.InitPagerHandler(_sgv_InitPager);
}
/// <summary>
/// SmartGridView的InitPager事件
/// </summary>
/// <param name="sender"></param>
/// <param name="row">一个 System.Web.UI.WebControls.GridViewRow,表示要初始化的页导航行</param>
/// <param name="columnSpan">页导航行应跨越的列数</param>
/// <param name="pagedDataSource">一个 System.Web.UI.WebControls.PagedDataSource,表示数据源</param>
void _sgv_InitPager(object sender, GridViewRow row, int columnSpan, PagedDataSource pagedDataSource)
{
int recordCount = pagedDataSource.DataSourceCount;
LinkButton First = new LinkButton();
LinkButton Prev = new LinkButton();
LinkButton Next = new LinkButton();
LinkButton Last = new LinkButton();
TableCell tc = new TableCell();
row.Controls.Clear();
tc.Controls.Add(new LiteralControl(" "));
显示总记录数 每页记录数 当前页数/总页数
设置“首页 上一页 下一页 末页”按钮
添加首页,上一页按钮
显示数字分页按钮
添加下一页,末页按钮
tc.Controls.Add(new LiteralControl(" "));
tc.ColumnSpan = this._sgv.Columns.Count;
row.Controls.Add(tc);
}
}
}
using System.Collections.Generic;
using System.Text;
using System.Web.UI.WebControls;
using System.Web.UI;
using System.ComponentModel;
using System.Collections;
using System.Data;
using System.Web.UI.HtmlControls;
namespace YYControls.SmartGridViewFunction
{
/// <summary>
/// 扩展功能:自定义分页样式
/// </summary>
public class CustomPagerSettingsFunction : ExtendFunction
{
/// <summary>
/// 构造函数
/// </summary>
public CustomPagerSettingsFunction()
: base()
{
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="sgv">SmartGridView对象</param>
public CustomPagerSettingsFunction(SmartGridView sgv)
: base(sgv)
{
}
/// <summary>
/// 扩展功能的实现
/// </summary>
protected override void Execute()
{
this._sgv.InitPager += new SmartGridView.InitPagerHandler(_sgv_InitPager);
}
/// <summary>
/// SmartGridView的InitPager事件
/// </summary>
/// <param name="sender"></param>
/// <param name="row">一个 System.Web.UI.WebControls.GridViewRow,表示要初始化的页导航行</param>
/// <param name="columnSpan">页导航行应跨越的列数</param>
/// <param name="pagedDataSource">一个 System.Web.UI.WebControls.PagedDataSource,表示数据源</param>
void _sgv_InitPager(object sender, GridViewRow row, int columnSpan, PagedDataSource pagedDataSource)
{
int recordCount = pagedDataSource.DataSourceCount;
LinkButton First = new LinkButton();
LinkButton Prev = new LinkButton();
LinkButton Next = new LinkButton();
LinkButton Last = new LinkButton();
TableCell tc = new TableCell();
row.Controls.Clear();
tc.Controls.Add(new LiteralControl(" "));
显示总记录数 每页记录数 当前页数/总页数
设置“首页 上一页 下一页 末页”按钮
添加首页,上一页按钮
显示数字分页按钮
添加下一页,末页按钮
tc.Controls.Add(new LiteralControl(" "));
tc.ColumnSpan = this._sgv.Columns.Count;
row.Controls.Add(tc);
}
}
}
/*正式版的实现 结束*/
/*测试版的实现 开始*/
介绍
用着GridView自带的分页样式总觉得不太习惯,我们可以在PagerTemplate中来写一些自定义的样式,但是也挺麻烦的,其实我们可以扩展一下GridView,给它再增加一种分页样式
控件开发
1、新建一个继承自GridView的类。
/// <summary>
/// 继承自GridView
/// </summary>
[ToolboxData(@"<{0}:SmartGridView runat='server'></{0}:SmartGridView>")]
public class SmartGridView : GridView
{
}
/// 继承自GridView
/// </summary>
[ToolboxData(@"<{0}:SmartGridView runat='server'></{0}:SmartGridView>")]
public class SmartGridView : GridView
{
}
2、新建一个Paging类,定义一个分页样式的枚举
using System;
using System.Collections.Generic;
using System.Collections.Generic;