C# 在post.netCore Razor页面上挣扎于数据绑定模型
我目前正在努力获取要绑定到post事件的数据 我使用efcore将数据加载到对象，该对象用于加载和显示数据列表C# 在post.netCore Razor页面上挣扎于数据绑定模型,c#,entity-framework,data-binding,.net-core,razor-pages,C#,Entity Framework,Data Binding,.net Core,Razor Pages,我目前正在努力获取要绑定到post事件的数据 我使用efcore将数据加载到对象，该对象用于加载和显示数据列表 <div class="container"> <form method="post"> @if (Model.HeadersHasData) { // unnessary codes @foreach (var item in Model.DisplayDataHe
<div class="container">
<form method="post">
@if (Model.HeadersHasData)
{
// unnessary codes
@foreach (var item in Model.DisplayDataHeaders)
{
<div class="container mb-2">
<div class="row border-dark border-top">
<div class="col-sm-1">@Html.DisplayFor(c => item.ServiceAbbr)</div>
<div class="col-sm-4">@Html.DisplayFor(c => item.ServiceName)</div>
<div class="col-sm-3">@Html.DisplayFor(c => item.Qty) Hours/IPs/Locations</div>
<div class="col-sm-2">@Html.DisplayFor(c => item.Description) Duration</div>
</div>
@if (Model.DetailsHasData)
{
@foreach (var details in Model.DisplayDataDetails)
{
@if (details.ServiceId == item.ServicesId)
{
<div class="row">
<input type="hidden"
name="DisplayDataDetails.Index"
value="@details.TaskAssignedId" />
<input type="hidden"
name="DisplayDataDetails[@details.TaskAssignedId].TaskAssignedId"
value="@details.TaskAssignedId" />
<div class="col-sm-1">
<input type="checkbox"
name="DisplayDataDetails[@details.TaskAssignedId].TaskComplete"
value="@details.TaskComplete"
checked=@details.TaskComplete
disabled="@details.AccessGranted" />
</div>
<div class="col-sm-2">@details.TaskName</div>
<div class="col-sm-1">@details.TaskStartDate.ToShortDateString()</div>
<div class="col-sm-1">@details.TaskEndDate.ToShortDateString()</div>
<div class="col-sm-2">@details.TechLead</div>
<div class="col-sm-2">@details.Tech2</div>
<div class="col-sm">@details.Tech3</div>
</div>
}
}
}
</div>
}
}
<button type="submit">Test</button>
</form>
</div>
@if（型号HeadersHasData）
{
//不必要的代码
@foreach（Model.DisplayDataHeaders中的var项）
{
@DisplayFor（c=>item.servicebr）
@DisplayFor（c=>item.ServiceName）
@Html.DisplayFor（c=>item.Qty）小时/IPs/位置
@DisplayFor（c=>item.Description）持续时间
@if（型号详情数据）
{
@foreach（Model.DisplayDataDetails中的var详细信息）
{
@if（details.ServiceId==item.ServicesId）
{
@details.TaskName
@details.TaskStartDate.ToShortDateString（）的详细信息
@details.TaskEndDate.ToShortDateString（）的详细信息
@details.TechLead
@详情2
@详情3
}
}
}
}
}
试验
[BindProperty]
public List<Detail> DisplayDataDetails { get; set; }
public async Task OnPostAsync(int? saleId)
{
var test = DisplayDataDetails;
//await LoadDataAsync(saleId);
var pause= "pause";
}
[BindProperty]
公共列表DisplayDataDetails{get；set；}
公共异步任务OnPostAsync（int？saleId）
{
var测试=显示数据详细信息；
//等待LoadDataAsync（saleId）；
var pause=“暂停”；
}
namespace RazorPages
{
公共类ModeContactTestModel:PageModel
{
[BindProperty]
公共列表联系人{get；set；}=new List（）；
公共字符串stubFirstName{get；private set；}
公共字符串stubLastName{get；private set；}
公共互联网
{
LoadTestData（）；
}
私有void LoadTestData（）
{
//联系人=
stubFirstName=“约翰”；
stubLastName=“Doe”；
对于（变量i=0；i<5；i++）
{
联系人。添加（新联系人）
{
ContactId=i，
FirstName=stubFirstName，
LastName=stubLastName，
Email=stubLastName+“+stubLastName+i+”Test@email.com",
启用=（i%2==0）？真：假
});
}
}
邮政署公告
{
//处理联系人
}
}
公共类联系人
{
public int ContactId{get；set；}
公共字符串名{get；set；}
公共字符串LastName{get；set；}
公共字符串电子邮件{get；set；}
已启用公共bool的{get；set；}
}
}
@page
@model RazorPages.ModeContactTestModel
@{
ViewData["Title"] = "ModelContactTest";
}
<h1>ModelContactTest</h1>
<form method="post">
<table class="table">
<tr>
<th>First Name</th>
<th>Last Name</th>
<th>Email</th>
<th>Enabled</th>
</tr>
@foreach (var contact in Model.Contacts)
{
<tr>
<td>
<input type="hidden" name="Contacts.Index" value="@contact.ContactId" />
<input type="hidden" name="Contacts[@contact.ContactId].ContactId" value="@contact.ContactId" />
@*@contact.ContactId*@
</td>
<td><input name="Contacts[@contact.ContactId].FirstName" value="@contact.FirstName" /></td>
<td><input name="Contacts[@contact.ContactId].LastName" value="@contact.LastName" /></td>
<td><input name="Contacts[@contact.ContactId].Email" value="@contact.Email" /></td>
<td>
<input type="checkbox"
name="Contacts[@contact.ContactId].Enabled"
value="true"
checked="@contact.Enabled"/></td>
</tr>
}
</table>
<button>Update</button>
</form>
@page
@model ##########################
@{
ViewData["Title"] = "#####################";
}
<h1>EngagementingDetails</h1>
<form method="post">
<table class="table">
@foreach (var Detail in Model.Details)
{
<tr class="row">
<td>
<input type="hidden" name="Details.Index" value="@Detail.AssignedId" />
<input type="hidden" name="Details[@Detail.AssignedId].AssignedId" value="@Detail.AssignedId" />
</td>
<td class="col">
<input type="checkbox" name="Details[@Detail.AssignedId].Complete" value="true" checked="@Detail.Complete" disabled="@Detail.AccessGranted" />
</td>
<td class="col">
<input type="hidden" name="Details[@Detail.AssignedId].Name" value="@Detail.Name" />
@Detail.Name
</td>
<td class="col">
<input type="hidden"
name="Details[@Detail.AssignedId].StartDate"
value="@Detail.StartDate" />
@Detail.StartDate.ToShortDateString()
</td>
<td class="col">
<input type="hidden"
name="Details[@Detail.AssignedId].EndDate"
value="@Detail.EndDate" />
@Detail.EndDate.ToShortDateString()
</td>
<td class="col">
<input type="hidden"
name="Details[@Detail.AssignedId].TechLead"
value="@Detail.TechLead" />
@Detail.TechLead
</td>
</tr>
}
</table>
<button>Update</button>
</form>
@page
@model RazorPages.ModeContactTestModel
@{
ViewData[“Title”]=“ModelContactTest”；
}
模型接触试验
名字
姓
电子邮件
启用
@foreach（Model.Contacts中的var触点）
{
@*@contact.ContactId*@
}
更新
namespace Project.Web.Razor
{
公共课：页面模型
{
[BindProperty]
公共列表详细信息{get；set；}/=new List（）//
公共互联网
{
LoadData（）；
}
私有void LoadData（）
{
详细信息=新列表（）；
对于（变量i=0；i<5；i++）
{
详细信息。添加（新的详细信息）
{
AssignedId=i，
Name=“开发测试任务”+i，
完成=（i%2==0）？真：假，
StartDate=转换为ToDateTime（“2019年1月1日”），
EndDate=转换为ToDateTime（“2019年1月1日”），
Lead=“John Doe”，
//SaleId=i+1，
//ServiceId=i+2，
AccessGrassed=（i%2==0）？true:false，
});
namespace Project.Web.Razor
{
public class ################: PageModel
{
[BindProperty]
public List<Detail> Details { get; set; }// = new List<Detail>(); //
public void OnGet()
{
LoadData();
}
private void LoadData()
{
Details = new List<Detail>();
for (var i = 0; i < 5; i++)
{
Details.Add(new Detail
{
AssignedId = i,
Name = "Dev Testing Task " + i,
Complete = (i % 2 == 0) ? true : false,
StartDate = Convert.ToDateTime("01/01/2019"),
EndDate = Convert.ToDateTime("01/01/2019"),
Lead = "John Doe",
//SaleId = i+1,
//ServiceId = i + 2,
AccessGranted = (i % 2 == 0) ? true : false,
});
}
}
public void OnPost()
{
// process the TaskDetails
}
}
public class Detail
{
public int AssignedId { get; internal set; }
public string Name { get; internal set; }
public bool Complete { get; internal set; }
public DateTime StartDate { get; internal set; }
public DateTime EndDate { get; internal set; }
public string Lead { get; internal set; }
public bool AccessGranted { get; internal set; }
}
}
@page
@model ##########################
@{
ViewData["Title"] = "#####################";
}
<h1>EngagementingDetails</h1>
<form method="post">
<table class="table">
@foreach (var Detail in Model.Details)
{
<tr class="row">
<td>
<input type="hidden" name="Details.Index" value="@Detail.AssignedId" />
<input type="hidden" name="Details[@Detail.AssignedId].AssignedId" value="@Detail.AssignedId" />
</td>
<td class="col">
<input type="checkbox" name="Details[@Detail.AssignedId].Complete" value="true" checked="@Detail.Complete" disabled="@Detail.AccessGranted" />
</td>
<td class="col">
<input type="hidden" name="Details[@Detail.AssignedId].Name" value="@Detail.Name" />
@Detail.Name
</td>
<td class="col">
<input type="hidden"
name="Details[@Detail.AssignedId].StartDate"
value="@Detail.StartDate" />
@Detail.StartDate.ToShortDateString()
</td>
<td class="col">
<input type="hidden"
name="Details[@Detail.AssignedId].EndDate"
value="@Detail.EndDate" />
@Detail.EndDate.ToShortDateString()
</td>
<td class="col">
<input type="hidden"
name="Details[@Detail.AssignedId].TechLead"
value="@Detail.TechLead" />
@Detail.TechLead
</td>
</tr>
}
</table>
<button>Update</button>
</form>
<form method="post">
<table class="table">
<tr class="row">
<th></th>
<th class="col">Complete</th>
<th class="col">Name</th>
@*<th class="col">StartDate</th>
<th class="col">EndDate</th>
<th class="col">Lead</th>*@
</tr>
@foreach (var detail in Model.Details)
{
<tr class="form-group row">
<td >
<input type="hidden"
name="Details.Index"
value="@detail.AssignedId" />
<input type="hidden"
name="Details[@detail.AssignedId].AssignedId"
value="@detail.AssignedId" />
</td>
<td class="col">
<input class="form-check-input"
type="checkbox"
name="Details[@detail.AssignedId].Complete"
value="true"
checked="@detail.Complete"
/>
</td>
<td class="col">
<input class="form-control form-control-sm"
name="Details[@detail.AssignedId].Name"
value="@detail.Name" readonly />
</td>
</tr>
}
</table>
<button>Update</button>
</form>
[BindProperty]
public List<Detail> Details { get; set; } = new List<Detail>(); //
public void OnGet()
{
LoadData();
}
private void LoadData()
{
//Details = new List<Detail>();
for (var i = 0; i < 5; i++)
{
Details.Add(new Detail
{
AssignedId = i,
Name = "Dev Testing Task " + i,
Complete = (i % 2 == 0) ? true : false,
//StartDate = Convert.ToDateTime("01/01/2019").AddDays(i + 1).AddMonths((i)+1),
//EndDate = Convert.ToDateTime("01/01/2019").AddDays((i + 1) + 15).AddMonths((i) + 1),
//Lead = "John Doe",
//SaleId = i+1,
//ServiceId = i + 2,
//AccessGranted = (i % 2 == 0) ? false : true,
});
}
}
public void OnPost()
{
// process the TaskDetails
if(Details is null)
{
LoadData();
}else if( Details[0] == null)
{
Details = new List<Detail>();
LoadData();
}
else
{
Details = new List<Detail>();
LoadData();
}
}
}
public class Detail
{
public int AssignedId { get; internal set; }
public string Name { get; internal set; }
public bool Complete { get; internal set; }
//public DateTime StartDate { get; internal set; }
//public DateTime EndDate { get; internal set; }
//public string Lead { get; internal set; }
//public bool AccessGranted { get; internal set; }
}
<form method="post">
@foreach (var row in Model.DetailsHeaders)
{
<table class="table table-sm">
<thead>
<tr>
<th colspan="2" scope="colgroup">@Html.DisplayFor(c => row.ServiceAbbr)</th>
<th colspan="2" scope="colgroup">@Html.DisplayFor(c => row.ServiceName)</th>
<th colspan="2" scope="colgroup">@Html.DisplayFor(c => row.Qty) Hours/IPs/Locations</th>
<th colspan="2" scope="colgroup">@Html.DisplayFor(c => row.Description) Duration</th>
</tr>
</thead>
<tbody>
@foreach (var detail in Model.Details)
{
if (detail.ServiceId == row.ServicesId)
{
<tr>
<td scope="row">
<input type="hidden"
name="Details.IndexId"
value="@detail.IndexId" />
<input type="hidden"
name="Details[@detail.IndexId].IndexId"
value="@detail.IndexId" />
<input type="hidden"
name="Details[@detail.IndexId].AssignedId"
value="@detail.AssignedId" />
@*@Html.DisplayFor(r => detail.AssignedId)*@
</td>
<td>
<input type="checkbox"
name="Details[@detail.IndexId].Complete"
value="true"
checked="@detail.Complete"
disabled="@detail.EditAccess" />
</td>
<td>
<input type="hidden"
name="Details[@detail.IndexId].Name"
value="@detail.Name"
readonly />
@Html.DisplayFor(r => detail.Name)
</td>
<td>
<input type="hidden"
name="Details[@detail.IndexId].StartDate"
value="@detail.StartDate"
readonly />
@Html.DisplayFor(r => detail.StartDate)
</td>
<td>
<input type="hidden"
name="Details[@detail.IndexId].EndDate"
value="@detail.EndDate"
readonly />
@Html.DisplayFor(r => detail.EndDate)
</td>
<td>
<input type="hidden"
name="Details[@detail.IndexId].LeadTech"
value="@detail.LeadTech"
readonly />
@Html.DisplayFor(r => detail.LeadTech)
</td>
<td>
<input type="hidden"
name="Details[@detail.IndexId].Tech2"
value="@detail.Tech2"
readonly />
@Html.DisplayFor(r => detail.Tech2)
</td>
<td>
<input type="hidden"
name="Details[@detail.IndexId].Tech3"
value="@detail.Tech3"
readonly />
@Html.DisplayFor(r => detail.Tech3)
</td>
</tr>
}
}
</tbody>
</table>
}
<button>Update</button>
</form>