最近开发的几个 比较不错的控件 ~大家指点下
RT, (顺便散散分~)
不说多了
代码下
这是 数据控件的代码: 适合IList 泛型的
YsmvRepeater.cs
- C# code
using System;using System.Collections.Generic;using System.ComponentModel;using System.Text;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;using System.Text.RegularExpressions;using System.Collections;namespace YSMV.Control{ [DefaultProperty("Text")] [ToolboxData("<{0}:YsmvRepeater runat=\"server\" AllowPage=\"true\" PageSize=\"10\" ShowPage=\"true\"></{0}:YsmvRepeater>")] public class YsmvRepeater : Repeater { //Static param private static readonly Regex RX; private static readonly object EventPageChanged; static YsmvRepeater() { RX = new Regex(@"^&page=\d+", RegexOptions.Compiled); EventPageChanged = new object(); } //Static constants protected const string HTML1 = "<table cellpadding=0 cellspacing=0 class='inputTable'><tr><td colspan=2>"; protected const string HTML2 = "</td></tr><tr><td class=paging align=left>"; protected const string HTML3 = "</td><td align=right class=paging>"; protected const string HTML4 = "</td></tr></table>"; private const string LINK_PREV = "<a href=?page={0}>< Previous</a>"; private const string LINK_MORE = "<a href=?page={0}>More ></a>"; private const string KEY_PAGE = "page"; private const string COMMA = "?"; private const string AMP = "&"; protected string emptyText; private IList dataSource; private int pageSize = 10; private int currentPageIndex; private int itemCount; private bool allowPage = false; private bool showPage = true; [Browsable(true) , Category("Appearance"), DefaultValue(true), Description("是否显示翻页链接") ] public bool ShowPage { get { return showPage; } set { showPage = value; } } [Browsable(true), Category("Appearance"), DefaultValue(true), Description("是否允许分页")] public bool AllowPage { get { return allowPage; } set { allowPage = value; } } [Browsable(true), Category("Appearance"), DefaultValue(10), Description("每页显示的数量") ] public int PageSize { get { return pageSize; } set { pageSize = value; } } [Browsable(true), Category("Appearance"), DefaultValue(""), Description("无记录时候显示的内容")] public string EmptyText { set { emptyText = value; } } override public object DataSource { set { //This try catch block is to avoid issues with the VS.NET designer //The designer will try and bind a datasource which does not derive from ILIST try { dataSource = (IList)value; ItemCount = dataSource.Count; } catch { dataSource = null; ItemCount = 0; } } } protected int PageCount { get { return (ItemCount - 1) / pageSize; } } virtual public int ItemCount { get { return itemCount; } set {itemCount = value;} } virtual public int CurrentPageIndex { get { return currentPageIndex; } set { currentPageIndex = value; } } public void SetPage(int index) { //OnPageIndexChanged(new DataGridPageChangedEventArgs(null, index)); OnPageIndexChanged(new GridViewPageEventArgs(index)); } override protected void OnLoad(EventArgs e) { if (Visible) { string page = Context.Request[KEY_PAGE]; int index = (page != null) ? int.Parse(page) : 0; SetPage(index); } } /// <summary> /// Overriden method to control how the page is rendered /// </summary> /// <param name="writer"></param> override protected void Render(HtmlTextWriter writer) { //Check there is some data attached string page = Context.Request[KEY_PAGE]; int index = (page != null) ? int.Parse(page) : 0; if (ItemCount == 0) { writer.Write(emptyText); return; } //Mask the query string query = Context.Request.Url.Query.Replace(COMMA, AMP); query = RX.Replace(query, string.Empty); // Write out the first part of the control, the table header writer.Write(HTML1); // Call the inherited method base.Render(writer); // Write out a table row closure writer.Write(HTML2); //Determin whether next and previous buttons are required //Previous button? if (currentPageIndex > 0) { if (ShowPage) writer.Write(string.Format(LINK_PREV, (currentPageIndex - 1) + query)); } //Close the table data tag writer.Write(HTML3); //Next button? if (currentPageIndex < PageCount) { if (ShowPage) writer.Write(string.Format(LINK_MORE, (currentPageIndex + 1) + query)); } //Close the table writer.Write(HTML4); } override protected void OnDataBinding(EventArgs e) { if (!allowPage) { base.DataSource = dataSource; base.OnDataBinding(e); return; } //Work out which items we want to render to the page int start = CurrentPageIndex * pageSize; int size = Math.Min(pageSize, ItemCount - start); IList page = new ArrayList(); //Add the relevant items from the datasource for (int i = 0; i < size; i++) page.Add(dataSource[start + i]); //set the base objects datasource base.DataSource = page; base.OnDataBinding(e); } //public event DataGridPageChangedEventHandler PageIndexChanged; public event GridViewPageEventHandler PageIndexChanged { add { Events.AddHandler(EventPageChanged, value); } remove { Events.RemoveHandler(EventPageChanged, value); } } virtual protected void OnPageIndexChanged(GridViewPageEventArgs e) { GridViewPageEventHandler pagehandler = (GridViewPageEventHandler)Events[EventPageChanged]; if (pagehandler != null) pagehandler(this, e); } }}
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先抢沙发在看。
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mark
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顶~，支持！
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UP一个
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太长了，楼主最好能做成个解决方案然后给个链接，比这样强多了。
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太长了,帮你顶下
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太长了，楼主最好能做成个解决方案然后给个链接，比这样强多了。好人做到底啊！！！
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向楼主学习来的。。
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up
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眼都花了
还没看完呢
先顶一下咯
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up
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LZ强~~~
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先顶了再看
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牛人 我是来顶的
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帮顶，建议做个案例提供下载。
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接分再看
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真棒
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楼主，太长了啊，我接分了
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不管长不长接分才是硬道理!
非常得顶了!
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浪客强悍，顶了。
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学习
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顶了再看，顺别接分~
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辛苦啦
浪客
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太强了
正好我要用分页呢
谢谢啦
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太多了 汗
学习
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太长了,楼主做个链接下载吧，顶！
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顶,写到博客里
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又见高人了
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up
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顶
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好
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顶浪客！
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mark..
up//
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完全看不懂
O(∩_∩)O哈哈~
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收藏
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顶
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UP，下载下来看了，可以把控件单独写在一个类库里，这样可以放在工具栏里拖拽了，统一整理好再发呀，带上案例不错。
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浪客...100分来!!
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不错，已经被推荐了。
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看看
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狠狠的顶起
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多谢LZ 顺便接分
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不错的说
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不错,帮你顶了~~~!
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大佬，顶你一个，偶的英文不是很OK，下次有宝贵东西，麻烦换成中文注释
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不错，继续努力.
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要是弄个给我们下载实例就好了。。。呵。。。
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收藏学习
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收藏
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BANG DING
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接分
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顶，有空在看
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顶下，收藏学习
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先定，再收藏，再看
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顶，一定要找时间看看。
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我顶！~~~楼主太帅了
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收藏
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up
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up
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好东西，Mark。
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这是一定要支持LZ的
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接分
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up
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学习了
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mark
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han~~~这么长? so long!