ASP.NET服务器控件数据绑定总结
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ASP.NET服务器控件数据绑定总结
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1 using System;
2 using System.Collections.Generic;
3 using System.Text;
4 using System.Web.UI.WebControls;//
5 using System.Data.SqlClient;
6 using System.Data;//
7 using System.Web.UI;//
8 using Wuqi.Webdiyer;//此控件请在网上下载
9
10 namespace Study
11 {
12 public sealed class WebControlsBind
13 {
14 #region DropDownlist 绑定
49 /// <summary>
50 /// 绑定DropDownList控件
51 /// </summary>
52 /// <param name="p_ddlControl">控件</param>
53 /// <param name="p_drSource">数据源</param>
54 /// <param name="p_strText">文本值</param>
55 /// <param name="p_strValue">值</param>
56 /// <param name="p_blAll">是否包含全部项，若不包含返回false，若包含返回true</param>
57 public static void BindDDL(DataTable p_drSource, DropDownList p_ddlControl, string p_strText, string p_strValue, bool p_blAll)
58 {
59 p_ddlControl.DataSource = p_drSource;
60 p_ddlControl.DataTextField = p_strText;
61 p_ddlControl.DataValueField = p_strValue;
62 p_ddlControl.DataBind();
63 if (p_blAll == true)
64 {
65 ListItem li = new ListItem("全部", "0");
66 p_ddlControl.Items.Insert(0, li);//使用add方法只能添加到最后，使用Insert方法可以添加到指定的位置
67
68 }
69 }
70
71 #endregion
72
73 #region 带分页的数据绑定Repeater控件
74 /// <summary>
75 /// 带分页的Repeater的数据绑定
76 /// </summary>
77 /// <param name="dsSource">数据源</param>
78 /// <param name="rpt">Repeater控件</param>
79 /// <param name="anp">分页控件</param>
80 public static void Bindrpt(DataTable dsSource, Repeater rpt, AspNetPager anp)
81 {
82 DataView dv = dsSource.DefaultView;
83 anp.RecordCount = dv.Count;
84 if (dv.Count > 0)
85 {
86 PagedDataSource pds = new PagedDataSource();
87 pds.DataSource = dv;
88 pds.AllowPaging = true;
89 pds.CurrentPageIndex = anp.CurrentPageIndex - 1;
90 pds.PageSize = anp.PageSize;
91 rpt.DataSource = pds;
92 rpt.DataBind();
93
94 }
95
96
97 }
98 public static void Bindrpt(DataTable dsSource, Repeater rpt, AspNetPager anp,string order)
99 {
100 DataView dv = dsSource.DefaultView;
101 dv.Sort = order;
102 DataTable dt = dv.ToTable();
103 anp.RecordCount = dv.Count;
104 if (dv.Count > 0)
105 {
106 PagedDataSource pds = new PagedDataSource();
107 pds.DataSource = dv;
108 pds.AllowPaging = true;
109 pds.CurrentPageIndex = anp.CurrentPageIndex - 1;
110 pds.PageSize = anp.PageSize;
111 rpt.DataSource = pds;
112 rpt.DataBind();
113
114 }
115
116
117 }
118
119 #endregion
120 #region 带分页的数据绑定Datalist控件
121 /// <summary>
122 /// 带分页的Repeater的数据绑定
123 /// </summary>
124 /// <param name="dsSource">数据源</param>
125 /// <param name="dlt">DataList控件</param>
126 /// <param name="anp">分页控件</param>
127 public static void BindDlt(DataTable dsSource, DataList dlt, AspNetPager anp)
128 {
129 DataView dv = dsSource.DefaultView;
130 anp.RecordCount = dv.Count;
131 if (dv.Count > 0)
132 {
133 PagedDataSource pds = new PagedDataSource();
134 pds.DataSource = dv;
135 pds.AllowPaging = true;
136 pds.CurrentPageIndex = anp.CurrentPageIndex - 1;
137 pds.PageSize = anp.PageSize;
138 dlt.DataSource = pds;
139 dlt.DataBind();
140
141 }
142
143
144 }
145
146
147 #endregion
148
149
150
151
152
153 }
154 }
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