动态用户控制 [英] Dynamic user control
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问题描述
我有一个用户控件，我在网页上使用了10次。我只希望它显示一个，当一个被选中时，另一个必须出现在它下面等等
下面是用户控件的代码
Hi, i have a user control that i have used 10 times on a web page. i only want it to show one and when that one has been select then another one must appear under it and so on
below is the code of the user control
<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="ucFamilyFuneral.ascx.cs"
Inherits="Assupol.Mobi.WebClient.Controls.ucFamilyFuneral" %>
<%@ Register Src="ucDatePicker.ascx" TagName="ucDatePicker" TagPrefix="uc1" %>
<asp:Table ID="tblAddFuneral" runat="server">
<asp:TableRow ID="tblHeader" runat="server">
<asp:TableCell ID="TableCell5" runat="server" Style="width: 200px; height: 18px;" class="calc-displayCellLabel">
Date Of Birth
</asp:TableCell>
<asp:TableCell ID="TableCell6" runat="server" Style="width: 187px;" class="calc-displayCellLabel">
Relationship to Applicant
</asp:TableCell>
<asp:TableCell ID="TableCell7" runat="server" Style="width: 185px;" class="calc-displayCellLabel">
Benefit Amount
</asp:TableCell>
<asp:TableCell ID="TableCell8" runat="server" Style="width: 140px;" class="calc-displayCellLabel">
Accidental Death
</asp:TableCell>
</asp:TableRow>
<asp:TableRow ID="TableRow1" runat="server">
<asp:TableCell ID="TableCell1" runat="server" Style="width: 200px; height: 18px;">
<uc1:ucDatePicker ID="ucDatePickerDOB" runat="server" CssClass="calc-displayCellContent" />
</asp:TableCell>
<asp:TableCell ID="TableCell2" runat="server" Style="width: 187px;">
<asp:DropDownList ID="ddlRelation" runat="server" CssClass="calc-displayCellContent">
</asp:DropDownList>
</asp:TableCell>
<asp:TableCell ID="TableCell3" runat="server" Style="width: 185px;">
<asp:DropDownList ID="ddlFuneralCover" runat="server" CssClass="calc-displayCellContent">
</asp:DropDownList>
</asp:TableCell>
<asp:TableCell ID="TableCell4" runat="server" Style="width: 140px;">
<asp:CheckBox ID="chkAccidental" runat="server" />
</asp:TableCell>
</asp:TableRow>
</asp:Table>
using System;
using Assupol.FutureWealth.Calculations;
using Assupol.FutureWealth.Shared.Enumerations;
using Assupol.Mobi.Shared.Enumerations;
namespace Assupol.Mobi.WebClient.Controls
{
public partial class ucFamilyFuneral : System.Web.UI.UserControl
{
#region Protected Members
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack) _doDataBinding();
}
#endregion
#region Public Members
public bool DisplayHeader
{
set { tblHeader.Visible = value; }
}
public bool Enabled
{
set
{
ucDatePickerDOB.Enabled = value;
ddlFuneralCover.Enabled = value;
ddlRelation.Enabled = value;
}
}
public bool Populated
{
get
{
if (ddlRelation.SelectedIndex <= 0) return false;
return ddlFuneralCover.SelectedIndex > 0;
}
}
public RelationshipType Relationship
{
get
{
if (ddlRelation.SelectedIndex <= 0) throw new ArgumentException("No value selected for 'RelationshipType'");
return (RelationshipType)Enum.Parse(typeof(RelationshipType), ddlRelation.SelectedValue);
}
}
public decimal FuneralCover
{
get
{
if (ddlFuneralCover.SelectedIndex <= 0) throw new ArgumentException("No value selected for 'FuneralCover'");
return Convert.ToDecimal(ddlFuneralCover.SelectedValue);
}
}
public DateTime DateOfBirth
{
get { return ucDatePickerDOB.Date; }
}
public decimal Premium(DateTime InceptionDate)
{
var ret = decimal.Zero;
lblFuneralPremium.Text = Helper.FormatCurrency(ret, 2);
ret = _calculateDependantPremium(Relationship, Helper.Age(InceptionDate, DateOfBirth), FuneralCover);
lblFuneralPremium.Text = Helper.FormatCurrency(ret, 2);
return ret;
}
#endregion
#region Private Members
private void _doDataBinding()
{
ddlRelation.DataTextField = "Description";
ddlRelation.DataValueField = "RelationshipID";
ddlRelation.DataSource = LookUpCache.Instance.ListRelationShip(MasterPolicyType.ExcellenceFamilyFuneralPlanV4, true);
ddlRelation.DataBind();
ddlFuneralCover.DataTextField = "Description";
ddlFuneralCover.DataValueField = "Value";
ddlFuneralCover.DataSource = LookUpCache.Instance.LookUp(LookUpType.ExcelFuneralPlanAdditionalCover, true);
ddlFuneralCover.DataBind();
}
private decimal _calculateDependantPremium(RelationshipType relationship, int age, decimal sumAssured)
{
var ret = decimal.Zero;
var calculator = new ExcelFuneralPlanV4BusinessObject();
switch (relationship)
{
case (RelationshipType.Spouse):
ret = decimal.Zero;
break;
case (RelationshipType.Son21OrYounger):
case (RelationshipType.Daughter21OrYounger):
ret = calculator.CalculateFuneralPremiumSpouseChildren();
break;
case (RelationshipType.Aunt):
case (RelationshipType.Brother):
case (RelationshipType.BrotherInlaw):
case (RelationshipType.Cousin):
case (RelationshipType.DaugtherAbove21):
case (RelationshipType.Employee):
case (RelationshipType.Employer):
case (RelationshipType.Estate):
case (RelationshipType.Father):
case (RelationshipType.FatherInLaw):
case (RelationshipType.GrandChild):
case (RelationshipType.Grandfather):
case (RelationshipType.Grandmother):
case (RelationshipType.Mother):
case (RelationshipType.MotherInLaw):
case (RelationshipType.Nephew):
case (RelationshipType.Niece):
case (RelationshipType.Sister):
case (RelationshipType.SisterInLaw):
case (RelationshipType.SonAbove21):
case (RelationshipType.TrustInstitution):
case (RelationshipType.Uncle):
ret = calculator.CalculateFuneralPremiumOther();
break;
default:
throw new ArgumentException(string.Format("RelationshipType of '{0}' not supported", relationship));
}
return ret;
}
#endregion
}
}
<table class="calc-TableFlush calc-displayCellContent">
<tr>
<td class="calc-sectionHeader">Other lives insured </td>
</tr>
<tr>
<td>
<uc3:ucFamilyFuneral ID="ucFamilyFuneralone" runat="server" CssClass="calc-displayCellContent" />
</td>
</tr>
<tr>
<td >
<uc3:ucFamilyFuneral ID="ucFamilyFuneraltwo" runat="server" CssClass="calc-displayCellContent" />
</td>
</tr>
<tr>
<td>
<uc3:ucFamilyFuneral ID="ucFamilyFuneralthree" runat="server" CssClass="calc-displayCellContent" />
</td>
</tr>
<tr>
<td>
<uc3:ucFamilyFuneral ID="ucFamilyFuneralfour" runat="server" CssClass="calc-displayCellContent" />
</td>
</tr>
<tr>
<td>
<uc3:ucFamilyFuneral ID="ucFamilyFuneralfive" runat="server" CssClass="calc-displayCellContent" />
</td>
</tr>
<tr>
<td>
<uc3:ucFamilyFuneral ID="ucFamilyFuneralsix" runat="server" CssClass="calc-displayCellContent" />
</td>
</tr>
<tr>
<td>
<uc3:ucFamilyFuneral ID="ucFamilyFuneralseven" runat="server" CssClass="calc-displayCellContent" />
</td>
</tr>
<tr>
<td>
<uc3:ucFamilyFuneral ID="ucFamilyFuneraleight" runat="server" CssClass="calc-displayCellContent" />
</td>
</tr>
<tr>
<td>
<uc3:ucFamilyFuneral ID="ucFamilyFuneralnine" runat="server" CssClass="calc-displayCellContent" />
</td>
</tr>
<tr>
<td>
<uc3:ucFamilyFuneral ID="ucFamilyFuneralten" runat="server" CssClass="calc-displayCellContent" />
</td>
</tr>
</table>推荐答案
Hi,
I think the way you have done is very lengthy.
The problem is occurring due to viewstate.
so you have to maintain the viewstate of dynamic created user control.
see the below example. It might be helpful to you.
ViewState in Dynamic Control[^]
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