C# 绑定向导时出错
下面是向导代码C# 绑定向导时出错,c#,asp.net,wizard,multiview,C#,Asp.net,Wizard,Multiview,下面是向导代码 <asp:Wizard ID="Wizard1" runat="server" DisplaySideBar="false" OnNextButtonClick="Wizard1_NextButtonClick" CssClass="" OnFinishButtonClick="Wizard1_FinishButtonClick" FinishCompleteButtonText="Publish" OnLoad="Wizard1_Load" OnInit="Wiz
<asp:Wizard ID="Wizard1" runat="server" DisplaySideBar="false" OnNextButtonClick="Wizard1_NextButtonClick"
CssClass="" OnFinishButtonClick="Wizard1_FinishButtonClick" FinishCompleteButtonText="Publish" OnLoad="Wizard1_Load" OnInit="Wizard1_Init"
OnPreviousButtonClick="Wizard1_PreviousButtonClick" Width="100%" ActiveStepIndex="-1" EnableViewState="false" > <%--OnLoad="Wizard1_Load" OnInit="Wizard1_Init"--%>
<WizardSteps>
<asp:WizardStep ID="wzsKeyData" runat="server" Title="KeyData">
<div class="bidpost" style="padding-bottom:80px;">
<asp:PlaceHolder ID="phKeyData" runat="server"></asp:PlaceHolder>
</div>
</asp:WizardStep>
<asp:WizardStep ID="wzsTechnical" runat="server" Title="Technical">
<div class="bidpost" style="padding-bottom:80px;">
<asp:PlaceHolder ID="phTechSpecification" runat="server"></asp:PlaceHolder>
</div>
</asp:WizardStep>
<asp:WizardStep ID="wzsCommercial" runat="server" Title="Commercial">
<div class="bidpost" style="padding-bottom:135px;">
<div class="row-fluid" style="text-align:left;font-weight:bold;">
<div class="span2">
<asp:Label ID="lblBidQuote" runat="server" Text="Bid Quote"></asp:Label>
</div>
<div class="span4">
<asp:TextBox ID="txtBidQuote" runat="server" PlaceHolder="E.g. 45678" CssClass="inputMargin" MaxLength="10" style="width:180px;"></asp:TextBox>
<cc1:FilteredTextBoxExtender ID="ftxtBidQuote" runat="server" Enabled="True" TargetControlID="txtBidQuote"
ValidChars="0123456789">
</cc1:FilteredTextBoxExtender>
<asp:RequiredFieldValidator runat="server" ID="rfvtxtBidQuote" ControlToValidate="txtBidQuote" InitialValue=""
ValidationGroup="validatebid" ForeColor="Red" Display="Dynamic" ErrorMessage="Please Enter Bid Quote!" />
</div>
<div class="span2 inputMargin">
<asp:Label ID="lblDeliveryDate" runat="server" Text="Delivery Date"></asp:Label>
</div>
<div class="span4">
<asp:TextBox ID="txtDeliveryDate" placeholder="E.g. February 18, 2016" CssClass="textBox spaninner datepickr" runat="server"> </asp:TextBox>
<i class=" fa fa-calendar calendar-icon calendar-icondeliverydate" style="top:-7px;"></i>
<asp:RequiredFieldValidator runat="server" ID="rfvtxtDeliveryDate" ControlToValidate="txtDeliveryDate" InitialValue=""
ValidationGroup="validatebid" ForeColor="Red" Display="Dynamic" ErrorMessage="Please Enter Delivery Date!" />
</div>
</div>
<asp:PlaceHolder ID="phCommercial" runat="server"></asp:PlaceHolder>
</div>
</asp:WizardStep>
<asp:WizardStep ID="wzsStatutory" runat="server" Title="Statutory">
<div class="bidpost" style="padding-bottom:80px;">
<asp:PlaceHolder ID="phStatutory" runat="server"></asp:PlaceHolder>
</div>
</asp:WizardStep>
<asp:WizardStep ID="wzsOthers" runat="server" Title="Others">
<div class="bidpost" style="padding-bottom:80px;">
<asp:PlaceHolder ID="phOtherTerms" runat="server"></asp:PlaceHolder>
</div>
</asp:WizardStep>
</WizardSteps>
<HeaderTemplate>
<ul id="wizHeader" class="bidpostwizheader">
<asp:Repeater ID="SideBarList" runat="server">
<ItemTemplate>
<li><a class="<%# GetClassForWizardStep(Container.DataItem) %>" title="<%#Eval("Name")%>">
<%# Eval("Name")%></a> </li>
</ItemTemplate>
</asp:Repeater>
</ul>
</HeaderTemplate>
<StartNavigationTemplate>
<div class="wizardbottomdiv">
<asp:Button ID="StartNextButton" runat="server" CssClass="buttonNext" CommandName="MoveNext"
Text="Next" />
</div>
</StartNavigationTemplate>
<StepNavigationTemplate>
<div class="wizardbottomdiv">
<asp:Button ID="StepNextButton" runat="server" CssClass="buttonNext" CommandName="MoveNext"
Text="Next" />
<asp:Button ID="StepPreviousButton" runat="server" CssClass="buttonPrevious" CommandName="MovePrevious"
Text="Previous" />
</div>
</StepNavigationTemplate>
<FinishNavigationTemplate>
<div class="wizardbottomdiv">
<asp:Button ID="StepNextButton" runat="server" CssClass="buttonNext" CommandName="MoveComplete"
Text="Save Response" />
<asp:Button ID="StepPreviousButton" runat="server" CssClass="buttonPrevious" CommandName="MovePrevious"
Text="Previous" />
</div>
</FinishNavigationTemplate>
</asp:Wizard>
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在此页面中,我将显示服务及其附属部分的列表。因此,当用户单击服务时,向导将显示此服务的所有部分。
最初有5个固定步骤,但现在我不得不从db中添加这5个步骤,它确实添加了这些步骤
现在问题来了。假设一个服务有5个以上的部分(6-7),那么这些部分(第6和第7部分)将从代码隐藏中添加。因此,当用户到达第6或第7部分并再次单击服务时,而不是再次填充向导,什么也没有发生。在浏览器控制台中,它显示活动视图索引超出范围的错误。当前视图索引为5,大于项目计数
我几乎尝试了所有方法。在aspx页面中设置activestepindex=0、页面初始化、页面预初始化、页面预加载、页面加载、服务点击事件。
从代码隐藏添加向导步骤在本例中,我保持向导(标题模板和导航模板)的结构不变,并从aspx页面删除了所有这5个固定步骤。然后在“服务名称”上单击“我从代码隐藏添加所有这些步骤”。我还尝试在page_init、page_preinit中调用此函数,page_load,因为错误建议绑定page_preinit中的视图。在绑定之前,我确保活动步骤索引设置为0,如果项目计数大于索引,则设置为旧索引
我猜控件的viewstate索引在渲染之前再次加载。我还尝试将此向导的EnableViewstate设置为false,但即使这样也不起作用。我们找不到解决方案,因此我们将向导替换为文本和div,因为向导工作不正常