ASP.NET Repeater 绑定 DropDownList Calendar 选择日期

时间：2023-02-05 22:59:59
using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;using System.Text;

using System.IO;

using System.Data;

public partial class DownloadItem_CmdExeItem : System.Web.UI.Page

{

protected void Page_Load(object sender, EventArgs e)

    {

        if (!IsPostBack)

        {

            Btn_Commit_BCF.Attributes.Add("OnClick", "javascript:return confirm('您确定提交吗？！');");

        }

    }

protected void Btn_search_BCF_Click(object sender, EventArgs e)

    {

        InitData();

        rpt_BCF_DataBinds();

        TotalControls = Rpt_BCF.Items.Count;

        for (int i = ; i < TotalControls; i++)

        {

            (Rpt_BCF.Items[i].FindControl("DropDownList1") as DropDownList).Enabled = false;

        }

    }

protected void Rpt_BCF_ItemDataBound(object sender, RepeaterItemEventArgs e)

    {

        if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)

        {

            (e.Item.FindControl("DropDownList1") as DropDownList).SelectedValue = DDL_Seach_City.SelectedItem.Value;

        }

    }

    protected void Btn_addline_BCF_Click(object sender, EventArgs e)

    {

        DataTable dt = CopyFormData();

        Random rd_year = new Random(), rd_month = new Random(), rd_date = new Random();

        string datestr = rd_year.Next(, ).ToString("d4") + "/" + rd_month.Next(, ).ToString("d2") + "/" + rd_date.Next(, ).ToString("d2");

        DataRow dr = dt.NewRow();

        dr["HIDUKE"] = datestr;//DateTime.Now.Date.ToString();

        dr["PV_CNT"] = -;

        dr["CL_CNT"] = -;

        dt.Rows.Add(dr);

        ViewState.Add("Data", dt);

        rpt_BCF_DataBinds();

        for (int i = ; i < TotalControls; i++)

        {

            (Rpt_BCF.Items[i].FindControl("DropDownList1") as DropDownList).Enabled = false;

            (Rpt_BCF.Items[i].FindControl("TextBox2") as TextBox).Enabled = false;

            (Rpt_BCF.Items[i].FindControl("Btn_repcld") as Button).Enabled = false;

        }

        Btn_search_BCF.Enabled = false;

    }

    private void Phl_table_addline(int num)

    {

        //for (int i = 0; i < num; i++)

        //{

        TableRow tr;

        TableCell tc;

        DropDownList ddl_citydynamic;

        ListItem li;

        Calendar cld;

        TextBox Tbox_date, Tbox_pvno, Tbox_clno;

        Button Btn_chosedate;

        //if(IsPostBack)

        //{

        tr = new TableRow();

        tc = new TableCell();

        ddl_citydynamic = new DropDownList();

        li = new ListItem("请xx", "-1");

        ddl_citydynamic.Items.Add(li);

        li = new ListItem("xxx", "");

        ddl_citydynamic.Items.Add(li);

        li = new ListItem("xxx", "");

        ddl_citydynamic.Items.Add(li);

        li = new ListItem("xxx", "");

        ddl_citydynamic.Items.Add(li);

        li = new ListItem("xxx", "");

        ddl_citydynamic.Items.Add(li);

        li = new ListItem("xxx", "");

        ddl_citydynamic.Items.Add(li);

        tc.Controls.Add(ddl_citydynamic);

        tr.Cells.Add(tc);

        tc = new TableCell();

        Tbox_date = new TextBox();

        Btn_chosedate = new Button();

        Btn_chosedate.Text = "▼";

        tc.Controls.Add(Tbox_date);

        tc.Controls.Add(Btn_chosedate);

        tr.Cells.Add(tc);

        tc = new TableCell();

        Tbox_pvno = new TextBox();

        tc.Controls.Add(Tbox_pvno);

        tr.Cells.Add(tc);

        tc = new TableCell();

        Tbox_clno = new TextBox();

        tc.Controls.Add(Tbox_clno);

        tr.Cells.Add(tc);

        tc = new TableCell();

        tr.Cells.Add(tc);

        //tbl_BCF.Rows.Add(tr);

        //}

    }

    protected int CurrentItem

    {

        get

        {

            return ViewState["CurrentItem"] == null ?  : (int)(ViewState["CurrentItem"]);

        }

        set

        {

            ViewState["CurrentItem"] = value;

        }

    }

    protected int TotalControls

    {

        get

        {

            return ViewState["TotControls"] == null ?  : (int)(ViewState["TotControls"]);

        }

        set

        {

            ViewState["TotControls"] = value;

        }

    }

  protected void rpt_BCF_DataBinds()

    {

        Rpt_BCF.DataSource = ViewState["Data"] as DataTable;

        Rpt_BCF.DataBind();

    }

    protected DataTable CopyFormData()

    {

        DataTable dt = (ViewState["Data"] as DataTable).Clone();

        foreach (RepeaterItem ri in Rpt_BCF.Items)

        {

            DataRow dr = dt.NewRow();

            dr["xxx"] = (ri.FindControl("TextBox1") as TextBox).Text;

            dt.Rows.Add(dr);

        }

        return dt;

    }

    protected void InitData()

    {

        DateTime time = DateTime.Now;

        DataTable dt = new DataTable();

        StringBuilder sb = new StringBuilder();

        sb.Append("select xxx,xxx,xxx,xxx from 00 where ");

        if (DDL_Seach_City.SelectedItem.Text != "请选择")

            sb.Append("xxx='" + DDL_Seach_City.SelectedItem.Text + "' and ");

        if (TBox_Datebegin.Text.Length ==  && TBox_Dateend.Text.Length == )

            sb.Append("xxx>='" + TBox_Datebegin.Text + "' and xxx<='" + TBox_Dateend.Text + "' and ");

        else if (TBox_Datebegin.Text.Length == )

            sb.Append("xxx='" + TBox_Datebegin.Text + "' and ");

        if (sb.Length <= )

        { }

        else

        {

            string sqlstr = sb.ToString().Substring(, sb.Length - );

            BCF bcfr = new BCF();

            dt = bcfr.search_BCF(sqlstr);

        }

        ViewState.Add("Data", dt);

    }

    protected void Btn_repcld_Click(object sender, EventArgs e)

    {

        RepeaterItem rptItem = ((Button)sender).Parent as RepeaterItem;

        CurrentItem = rptItem.ItemIndex;

        Div_Cld_common.Style["Display"] = "Block";

    }

 protected void Cld_common_SelectionChanged(object sender, EventArgs e)

    {

        (Rpt_BCF.Items[CurrentItem].FindControl("TextBox2") as TextBox).Text = Cld_common.SelectedDate.ToShortDateString();

        Div_Cld_common.Style["Display"] = "None";

    }

}

前台：

<div class="new_area_BCF">

                    <table style="width: 900px; text-align: center; align-self: center;">

                        <tr>

                            <td class="auto-style1">

                                <asp:Label ID="Label1" runat="server" Text="城市"></asp:Label><asp:DropDownList ID="DDL_Seach_City" runat="server">

                                    <asp:ListItem Text="请选择" Value="-1"></asp:ListItem>

                                    <asp:ListItem Text="xx" Value="1"></asp:ListItem>

                                    <asp:ListItem Text="xx" Value="2"></asp:ListItem>

                                    <asp:ListItem Text="xx" Value="3"></asp:ListItem>

                                    <asp:ListItem Text="xx" Value="4"></asp:ListItem>

                                    <asp:ListItem Text="xx" Value="5"></asp:ListItem>

                                </asp:DropDownList></td>

                            <td style="text-align: right;" class="auto-style1">

                                <asp:Label ID="Label2" runat="server" Text="日期"></asp:Label>

                                <asp:TextBox ID="TBox_Datebegin" runat="server"></asp:TextBox>

                                <asp:Button ID="Btn_Datebegin" runat="server" Text="▼" OnClick="Btn_Datebegin_Click" />~

                            </td>

                            <td style="text-align: left;" class="auto-style1">

                                <asp:TextBox ID="TBox_Dateend" runat="server"></asp:TextBox>

                                <asp:Button ID="Btn_Dateend" runat="server" Text="▼" OnClick="Btn_Dateend_Click" />

                            </td>

                            <td class="auto-style1">

                                <asp:Button ID="Btn_search_BCF" runat="server" Text="检索" OnClick="Btn_search_BCF_Click" /><asp:Button ID="Btn_addline_BCF" OnClick="Btn_addline_BCF_Click" runat="server" Text="+" />

                            </td>

                            <td class="auto-style1"></td>

                        </tr>

                        <tr>

                            <td></td>

                            <td style="text-align: right;">

                                <asp:Calendar ID="Cld_begin" Visible="false" runat="server" OnSelectionChanged="Cld_begin_SelectionChanged"></asp:Calendar>

                            </td>

                            <td style="text-align: left;">

                                <asp:Calendar ID="Cld_end" Visible="false" runat="server" OnSelectionChanged="Cld_end_SelectionChanged"></asp:Calendar>

                            </td>

                            <td></td>

                            <td></td>

                        </tr>

                        <tr>

                            <td colspan="5">

                                <asp:Repeater ID="Rpt_BCF" runat="server" OnItemDataBound="Rpt_BCF_ItemDataBound">

                                    <HeaderTemplate>

                                        <table class="Rpt_table_BCF">

                                            <tr>

                                                <th>xx</th>

                                                <th>xx</th>

                                                <th>xx</th>

                                                <th>xx</th>

                                                <th></th>

                                            </tr>

                                    </HeaderTemplate>

                                    <ItemTemplate>

                                        <tr class="tr_white_BCF">

                                            <td>

                                                <asp:DropDownList ID="DropDownList1" runat="server" OnDataBinding="DropDownList1_DataBinding">

                                                    <asp:ListItem Text="请选择" Value="-1"></asp:ListItem>

                                                    <asp:ListItem Text="xxx" Value="1"></asp:ListItem>

                                                    <asp:ListItem Text="xxx" Value="2"></asp:ListItem>

                                                    <asp:ListItem Text="xxx" Value="3"></asp:ListItem>

                                                    <asp:ListItem Text="xxx" Value="4"></asp:ListItem>

                                                    <asp:ListItem Text="xxx" Value="5"></asp:ListItem>

                                                </asp:DropDownList>

                                                <asp:TextBox ID="TextBox1" Text='<%#Eval("xxx")%>' Visible="false" runat="server"></asp:TextBox></td>

                                            <td>

                                                <asp:TextBox ID="TextBox2" Text='<%#Eval("xxx")%>' runat="server"></asp:TextBox><asp:Button ID="Btn_repcld" OnClick="Btn_repcld_Click" runat="server" Text="▼" /></td>

                                            <td>

                                                <asp:TextBox ID="TextBox3" Text='<%#Eval("xxx")%>' runat="server"></asp:TextBox></td>

                                            <td>

                                                <asp:TextBox ID="TextBox4" Text='<%#Eval("xxx")%>' runat="server"></asp:TextBox></td>

                                            <td></td>

                                        </tr>

                                    </ItemTemplate>

                                    <%--<AlternatingItemTemplate>

                                         <tr class="tr_black_BCF">

                                            <td><%#Eval("xxx")%></td>

                                            <td><%#Eval("xxx")%></td>

                                            <td>

                                                <asp:TextBox ID="TextBox1" Text='<%#Eval("xxx")%>' runat="server"></asp:TextBox></td>

                                            <td>

                                                <asp:TextBox ID="TextBox2" Text='<%#Eval("xxx")%>' runat="server"></asp:TextBox></td>

                                            <td>

                                                </td>

                                        </tr>

                                    </AlternatingItemTemplate>--%>

                                    <FooterTemplate>

                                        </table>

                                    </FooterTemplate>

                                </asp:Repeater>

                                <div id="Div_Cld_common" runat="server">

                                    <asp:Calendar ID="Cld_common" runat="server" OnSelectionChanged="Cld_common_SelectionChanged"></asp:Calendar>

                                </div>

                            </td>

                        </tr>

                        <tr>

                            <td colspan="5" style="text-align: right;">

                                <asp:Button ID="Btn_Commit_BCF" runat="server" Text="提交" OnClick="Btn_Commit_BCF_Click" /></td>

                        </tr>

                        <tr><td><p>

                    <br />

                    <br />

                    <br />

                    <br />

                    <br />

                    <br />

                    <br />

                    <br />

                    <br />

                    <br />

                    <br />

                    <br />

                </p></td></tr>

                    </table>

                </div>

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