1 privado void PageCut_Click (objeto remetente, System.EventArgs e)
2 {
3 //取页码跳转标志（上一页，下一页）
4 String commangArg = ((LinkButton)sender).CommandArgument ;
5 interruptor(commangArg)
6 {
7 //第一页
8 caso "Primeiro":
9 {
10 DG_ZONE_CONTENT.CurrentPageIndex = 0;
11 pausa;
12}
13 //上一页
14 caso "Anterior":
15 {
16 DG_ZONE_CONTENT.CurrentPageIndex = (int)Math.Max(0,DG_ZONE_CONTENT.CurrentPageIndex - 1);
17 pausa;
18}
19 //下一页
20 caso "Próximo":
21 {
22 DG_ZONE_CONTENT.CurrentPageIndex = (int)Math.Min(DG_ZONE_CONTENT.PageCount-1,DG_ZONE_CONTENT.CurrentPageIndex +1);
23 pausa;
24}
25 //最后一页
26 caso "Último":
27 {
28 DG_ZONE_CONTENT.CurrentPageIndex = DG_ZONE_CONTENT.PageCount -1;
29 pausa;
30}
31 padrão:{quebra;}
32}
33
34 this.Binder(this.TXT_SEARCH_NAME.Text.Trim().ToUpper(),this.TXT_SEARCH_CD.Text.Trim().ToUpper());
35 //控制页面导向按钮的可见性
36IsFirstLastPage();
37}
38 /**//// <resumo>
39 /// 控制页面导向按钮的可见性
40 /// </summary>
41 vazio privado IsFirstLastPage()
42 {
43 se(DG_ZONE_CONTENT.PageCount > 0)
44 {
45 PageFirst.Visible = verdadeiro;
46 PageLast.Visible = verdadeiro;
47 PageNext.Visible = verdadeiro;
48 PagePrev.Visible = verdadeiro;
49
50 se(DG_ZONE_CONTENT.PageCount! = 1)
51 {
52 se(DG_ZONE_CONTENT.CurrentPageIndex == 0)
53 {
54 PagePrev.Enabled = falso;
55}
56 mais
57 {
58 PagePrev.Enabled = verdadeiro;
59}
60 if(DG_ZONE_CONTENT.CurrentPageIndex == DG_ZONE_CONTENT.PageCount -1)
61 {
62 PageNext.Enabled = falso;
63}
64 mais
65 {
66 PageNext.Enabled = verdadeiro;
67}
68}
69 mais
70 {
71 PagePrev.Enabled = falso;
72 PageNext.Enabled = falso;
73}
74}
75 mais
76 {
77 PageFirst.Visible = falso;
78 PageLast.Visible = falso;
79 PageNext.Visible = falso;
80 PagePrev.Visible = falso;
81
82}
83}
84 Fichário vazio privado (zona de string, cidade de string)
85 {
86 bl = novo ZoneConten();
87 DataTable dt = new DataTable();
88 if(zona==""&&cidade=="")
89 {
90 dt= bl.ZoneRev("ZONE_INFO");
91}
92 mais
93 {
94 dt = bl.zoneSea(zona,cidade);
95}
96 this.DG_ZONE_CONTENT.DataSource = dt;
97 this.DG_ZONE_CONTENT.DataBind();
98 se(dt!=nulo)
99 {
100 se(dt.Rows.Count>0)
101 {
102 int nTotalCode = dt.Rows.Count;
103 //int nTotalPage = nTotalCode/10;
104 // if(nTotalCode%10>0)
105 // {nTotalPage=nTotalPage+1;}
106 // int a = 0;
107 //this.LBL_TOTAL.Text=nTotalPage.ToString();
108 this.LBL_TOTAL.Text = nTotalCode.ToString();
109 int nAgora = this.DG_ZONE_CONTENT.CurrentPageIndex+1;
110 this.LBL_NOW.Text=nNow.ToString();
111}
112}
113 mais
114 {
115 this.LBL_TOTAL.Text = "0";
116 this.LBL_NOW.Text="1";
117}
118 this.IsFirstLastPage();
119}
120
<asp:datagrid id="DG_ZONE_CONTENT" runat="server" Width="792px" GridLines="Horizontal" AutoGenerateColumns="False"
AllowPaging="True" BorderColor="#CC9966" BorderStyle="None" BorderWidth="1px" BackColor="Branco"
CellPadding="4">
<SelectedItemStyle Font-Bold="True" ForeColor="#663399" BackColor="#FFCC66"></SelectedItemStyle>
<ItemStyle ForeColor="#330099" BackColor="White"></ItemStyle>
<HeaderStyle Font-Bold="True" ForeColor="#FFFFCC" BackColor="#99CCFF"></HeaderStyle>
<FooterStyle ForeColor="#330099" BackColor="#FFFFCC"></FooterStyle>
<Colunas>
<asp:TemplateColumn HeaderText="行区代码">
<HeaderStyle Width="60px"></HeaderStyle>
<ItemTemplate>
<%#DataBinder.Eval(Container,"DataItem.ZONE_CD") %>
<asp:TextBox id=TXT_ZONE_CD_VIS runat="server" Width="58px" Height="20px" Visible="false" text='<%#DataBinder.Eval(Container,"DataItem.ZONE_CD")%>'>
</asp:TextBox>
</ItemTemplate>
</asp:TemplateColumn>
<asp:TemplateColumn HeaderText="行区名">
<HeaderStyle Width="100px"></HeaderStyle>
<ItemTemplate>
<%# DataBinder.Eval(Container,"DataItem.AERA_NAME")%>
<asp:TextBox id=TXT_ZONE_NAME_VIS runat="server" Width="164px" Visible="False" Text='<%# DataBinder.Eval(Container,"DataItem.AERA_NAME")%>'>
</asp:TextBox>
</ItemTemplate>
</asp:TemplateColumn>
<asp:TemplateColumn HeaderText="城市代码">
<HeaderStyle Width="200px"></HeaderStyle>
<ItemTemplate>
<%# DataBinder.Eval(Container,"DataItem.CITY")%>
<asp:TextBox id=TXT_ZONE_CITY_VIS runat="server" Width="135px" Visible="False" Text='<%# DataBinder.Eval(Container,"DataItem.CITY")%>'>
</asp:TextBox>
</ItemTemplate>
</asp:TemplateColumn>
<asp:ButtonColumn Text="修改" CommandName="Select">
<HeaderStyle Width="100px"></HeaderStyle>
</asp:ButtonColumn>
<asp:ButtonColumn Text="删除" CommandName="Excluir">
<HeaderStyle Width="50px"></HeaderStyle>
</asp:ButtonColumn>
</Colunas>
<PagerStyle Visible="false" HorizontalAlign="Center" ForeColor="#330099" BackColor="#FFFFCC"></PagerStyle>
</asp:datagrid>
</td>
</tr>
<tr>
<td>
<asp:linkbutton id="PageFirst" Runat="server" CssClass="Normal" Text="首页" CommandArgument="First"></asp:linkbutton>
<asp:linkbutton id="PagePrev" Runat="server" CssClass="Normal" Text="上一页" CommandArgument="Prev"></asp:linkbutton>
<asp:linkbutton id="PageNext" runat="server" CssClass="Normal" Text="下一页" CommandArgument="Next"></asp:linkbutton>
<asp:linkbutton id="PageLast" Runat="server" CssClass="Normal" Text="最后一页" CommandArgument="Last"></asp:linkbutton>
共<asp:label id="LBL_TOTAL" runat="server">Rótulo</asp:label> 条记录，当前第
<asp:label id="LBL_NOW" runat="server">Rótulo</asp:label> 页
</td>
</tr>
http://www.cnblogs.com/semye/archive/2007