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Initial ListView control with data read features (#2)
* Initial data read operations completed with SelectMethod and ModelBinding
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‎README.md‎

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# BlazorWebFormsComponents
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A collection of Blazor components that emulate the web forms components of the same name
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[![Build status](https://dev.azure.com/FritzAndFriends/BlazorWebFormsComponents/_apis/build/status/BlazorWebFormsComponents-.NET%20Standard-CI)](https://dev.azure.com/FritzAndFriends/BlazorWebFormsComponents/_build/latest?definitionId=14)
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## Controls proposed to be migrated
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There are a significant number of controls in ASP.NET Web Forms, and we will focus on creating components in the following order:
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‎samples/BeforeWebForms/BeforeWebForms.csproj‎

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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<ItemGroup>
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<Reference Include="Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=2.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
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<HintPath>..\..\src\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\lib\net45\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.dll</HintPath>
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</Reference>
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<Reference Include="Microsoft.CSharp" />
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<Reference Include="System.ComponentModel.DataAnnotations" />
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<Reference Include="System" />
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<HintPath>..\..\src\packages\Microsoft.AspNet.FriendlyUrls.Core.1.0.2\lib\net45\Microsoft.AspNet.FriendlyUrls.dll</HintPath>
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</Reference>
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</ItemGroup>
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<ItemGroup>
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<Reference Include="Microsoft.CodeDom.Providers.DotNetCompilerPlatform">
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<HintPath>..\..\src\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\lib\net45\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.dll</HintPath>
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</Reference>
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</ItemGroup>
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<ItemGroup>
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<Content Include="Content\bootstrap-theme.css" />
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<Content Include="Content\bootstrap-theme.min.css" />
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<Content Include="Content\bootstrap.css" />
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<Content Include="Content\bootstrap.min.css" />
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<Content Include="Content\Site.css" />
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<Content Include="ControlSamples\ListView\Default.aspx" />
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<Content Include="ControlSamples\ListView\ModelBinding.aspx" />
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<Content Include="Default.aspx" />
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<Content Include="favicon.ico" />
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<Content Include="fonts\glyphicons-halflings-regular.svg" />
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<Compile Include="ControlSamples\ListView\Default.aspx.designer.cs">
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<DependentUpon>Default.aspx</DependentUpon>
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</Compile>
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<Compile Include="ControlSamples\ListView\ModelBinding.aspx.cs">
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<DependentUpon>ModelBinding.aspx</DependentUpon>
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<SubType>ASPXCodeBehind</SubType>
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</Compile>
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<Compile Include="ControlSamples\ListView\ModelBinding.aspx.designer.cs">
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<DependentUpon>ModelBinding.aspx</DependentUpon>
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</Compile>
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<Compile Include="Default.aspx.cs">
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<DependentUpon>Default.aspx</DependentUpon>
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<SubType>ASPXCodeBehind</SubType>
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<PropertyGroup>
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<ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
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</PropertyGroup>
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<Error Condition="!Exists('..\..\src\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\build\net46\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.props')" Text="$([System.String]::Format('$(ErrorText)', '..\..\src\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\build\net46\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.props'))" />
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<Error Condition="!Exists('..\..\src\packages\NETStandard.Library.2.0.3\build\netstandard2.0\NETStandard.Library.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\src\packages\NETStandard.Library.2.0.3\build\netstandard2.0\NETStandard.Library.targets'))" />
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<Error Condition="!Exists('..\..\src\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\build\net46\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.props')" Text="$([System.String]::Format('$(ErrorText)', '..\..\src\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\build\net46\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.props'))" />
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</Target>
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<Import Project="..\..\src\packages\NETStandard.Library.2.0.3\build\netstandard2.0\NETStandard.Library.targets" Condition="Exists('..\..\src\packages\NETStandard.Library.2.0.3\build\netstandard2.0\NETStandard.Library.targets')" />
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<!-- To modify your build process, add your task inside one of the targets below and uncomment it.

‎samples/BeforeWebForms/ControlSamples/ListView/Default.aspx‎

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<h2>ListView control homepage</h2>
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<div>
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Other usage samples: <a href="ModelBinding.aspx">ModelBinding Sample</a>
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</div>
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<p>Here is a simple listview bound to a collection of widgets.</p>
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<asp:ListView ID="simpleListView" runat="server" ItemType="SharedSampleObjects.Models.Widget">
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<asp:ListView ID="simpleListView"
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runat="server"
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Enabled="true"
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ItemType="SharedSampleObjects.Models.Widget">
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<LayoutTemplate>
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<table>
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<thead>
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</tbody>
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</table>
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</LayoutTemplate>
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<AlternatingItemTemplate>
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<tr class="table-dark">
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<td><%# Item.Id %></td>
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<td><%# Item.Name %></td>
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<td><%# Item.Price.ToString("c") %></td>
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<td><%# Item.LastUpdate.ToString("d") %></td>
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</tr>
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</AlternatingItemTemplate>
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<ItemTemplate>
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<tr>
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<td><%# Item.Id %></td>
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<td><%# Item.LastUpdate.ToString("d") %></td>
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</tr>
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</ItemTemplate>
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<ItemSeparatorTemplate>
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<tr>
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<td colspan="4" style="border-bottom: 1px solid black;">&nbsp;</td>
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</tr>
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</ItemSeparatorTemplate>
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<EmptyDataTemplate>
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<tr>
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<td colspan="4">No widgets available</td>
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</tr>
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</EmptyDataTemplate>
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<EmptyItemTemplate></EmptyItemTemplate>
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</asp:ListView>
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<code>&lt;table&gt;<br />

‎samples/BeforeWebForms/ControlSamples/ListView/Default.aspx.cs‎

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simpleListView.DataBind();
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}
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}
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}

‎samples/BeforeWebForms/ControlSamples/ListView/ModelBinding.aspx‎

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<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="ModelBinding.aspx.cs" Inherits="BeforeWebForms.ControlSamples.ListView.ModelBinding" MasterPageFile="~/Site.Master" %>
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<asp:Content runat="server" ContentPlaceHolderID="MainContent">
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<h2>ListView ModelBinding Sample</h2>
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<p>Here is a listview using ModelBinding to interact with widgets.</p>
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<asp:ListView ID="simpleListView"
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runat="server"
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SelectMethod="simpleListView_GetData"
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ItemType="SharedSampleObjects.Models.Widget">
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<LayoutTemplate>
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<table>
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<thead>
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<tr>
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<td>Id</td>
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<td>Name</td>
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<td>Price</td>
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<td>Last Update</td>
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</tr>
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</thead>
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<tbody>
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<tr runat="server" id="itemPlaceHolder"></tr>
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</tbody>
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</table>
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</LayoutTemplate>
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<AlternatingItemTemplate>
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<tr class="table-dark">
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<td><%# Item.Id %></td>
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<td><%# Item.Name %></td>
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<td><%# Item.Price.ToString("c") %></td>
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<td><%# Item.LastUpdate.ToString("d") %></td>
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</tr>
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</AlternatingItemTemplate>
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<ItemTemplate>
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<tr>
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<td><%# Item.Id %></td>
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<td><%# Item.Name %></td>
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<td><%# Item.Price.ToString("c") %></td>
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<td><%# Item.LastUpdate.ToString("d") %></td>
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</tr>
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</ItemTemplate>
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<ItemSeparatorTemplate>
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<tr>
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<td colspan="4" style="border-bottom: 1px solid black;">&nbsp;</td>
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</tr>
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</ItemSeparatorTemplate>
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<EmptyDataTemplate>
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<tr>
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<td colspan="4">No widgets available</td>
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</tr>
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</EmptyDataTemplate>
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<EmptyItemTemplate></EmptyItemTemplate>
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</asp:ListView>
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</asp:Content>

‎samples/BeforeWebForms/ControlSamples/ListView/ModelBinding.aspx.cs‎

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using SharedSampleObjects.Models;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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namespace BeforeWebForms.ControlSamples.ListView
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{
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public partial class ModelBinding : System.Web.UI.Page
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{
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protected void Page_Load(object sender, EventArgs e)
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{
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}
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// The return type can be changed to IEnumerable, however to support
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// paging and sorting, the following parameters must be added:
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// int maximumRows
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// int startRowIndex
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// out int totalRowCount
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// string sortByExpression
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public IQueryable<Widget> simpleListView_GetData()
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{
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return Widget.SimpleWidgetList.AsQueryable();
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}
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}
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}

‎samples/BeforeWebForms/ControlSamples/ListView/ModelBinding.aspx.designer.cs‎

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‎samples/BeforeWebForms/Web.config‎

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<system.web>
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<compilation debug="true" targetFramework="4.8">
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<assemblies>
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<add assembly="netstandard, Version=2.0.3.0, Culture=neutral,
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PublicKeyToken=cc7b13ffcd2ddd51"/>
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<add assembly="netstandard, Version=2.0.3.0, Culture=neutral, &#xD;&#xA; PublicKeyToken=cc7b13ffcd2ddd51" />
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</assemblies>
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</compilation>
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<httpRuntime targetFramework="4.8" />

‎src/AfterBlazorServerSide/Pages/ControlSamples/ListView/Index.razor‎

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<h2>ListView Component homepage</h2>
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<div>
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Other usage samples: <a href="./ControlSamples/ListView/ModelBinding">ModelBinding Sample</a>
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</div>
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<p>Here is a simple listview bound to a collection of widgets.</p>
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<ListView ID="simpleListView"
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runat="server"
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ItemType="SharedSampleObjects.Models.Widget"
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Items="Widget.SimpleWidgetList">
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<LayoutTemplate>
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<table>
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<thead>
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<tr>
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<td>Id</td>
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<td>Name</td>
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<td>Price</td>
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<td>Last Update</td>
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</tr>
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</thead>
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<tbody>
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<tr runat="server" id="itemPlaceHolder"></tr>
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</tbody>
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</table>
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</LayoutTemplate>
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<ItemTemplate Context="Item">
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<tr>
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<td>@Item.Id</td>
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<td>@Item.Name</td>
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<td>@Item.Price.ToString("c")</td>
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<td>@Item.LastUpdate.ToString("d")</td>
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</tr>
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</ItemTemplate>
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</ListView>
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<table class="table">
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<thead>
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<tr>
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<td>Id</td>
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<td>Name</td>
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<td>Price</td>
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<td>Last Update</td>
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</tr>
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</thead>
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<tbody>
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<ListView @ref="simpleListView"
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runat="server"
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EnableViewState="false"
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Context="Item"
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ItemType="SharedSampleObjects.Models.Widget">
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<AlternatingItemTemplate>
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<tr class="table-dark">
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<td>@Item.Id</td>
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<td>@Item.Name</td>
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<td>@Item.Price.ToString("c")</td>
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<td>@Item.LastUpdate.ToString("d")</td>
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</tr>
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</AlternatingItemTemplate>
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<ItemTemplate>
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<tr>
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<td>@Item.Id</td>
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<td>@Item.Name</td>
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<td>@Item.Price.ToString("c")</td>
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<td>@Item.LastUpdate.ToString("d")</td>
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</tr>
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</ItemTemplate>
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<ItemSeparatorTemplate>
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@*<tr>
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<td colspan="4" style="border-bottom: 1px solid black;">&nbsp;</td>
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</tr>*@
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</ItemSeparatorTemplate>
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<EmptyDataTemplate>
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<tr>
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<td colspan="4">No widgets available</td>
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</tr>
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</EmptyDataTemplate>
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</ListView>
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</tbody>
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</table>
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@code {
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override void OnInitialized()
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{
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BlazorWebFormsComponents.ListView<Widget> simpleListView { get; set; }
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protected override void OnAfterRender(bool firstRender)
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{
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if (firstRender)
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{
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simpleListView.DataSource = Widget.SimpleWidgetList;
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simpleListView.DataBind();
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}
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//base.OnParametersSet();
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base.OnAfterRender(firstRender);
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base.OnInitialized();
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}
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}
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}
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