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Autogenerated Columns
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11 files changed

+200
-7
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‎samples/AfterBlazorServerSide/Pages/ComponentList.razor‎

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<li>DataPager </li>
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<li>DetailsView </li>
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<li>FormView </li>
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<li><a href="/ControlSamples/GridView/Default">GridView</a></li>
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<li><a href="/ControlSamples/GridView">GridView</a></li>
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<li><a href="/ControlSamples/ListView">ListView</a></li>
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<li><a href="/ControlSamples/Repeater">Repeater</a></li>
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‎samples/AfterBlazorServerSide/Pages/ControlSamples/GridView/AutoGeneratedColumns.razor‎

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@page "/ControlSamples/GridView/AutoGeneratedColumns"
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<h2>GridView Default AutoGeneratedColumns</h2>
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<Nav />
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<GridView ItemType="Customer"
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DataKeyNames="CustomerID"
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SelectMethod="GetCustomers"
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AutogenerateColumns="true">
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</GridView>
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@code{
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public IQueryable<Customer> GetCustomers(int maxRows, int startRowIndex, string sortByExpression, out int totalRowCount)
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{
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var customers = new List<Customer>();
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var c1 = new Customer
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{
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CustomerID = 1,
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FirstName = "John",
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LastName = "Smith",
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CompanyName = "Virus"
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};
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var c2 = new Customer
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{
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CustomerID = 2,
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FirstName = "Jose",
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LastName = "Rodriguez",
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CompanyName = "Boring"
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};
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var c3 = new Customer
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{
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CustomerID = 3,
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FirstName = "Jason",
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LastName = "Ramirez",
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CompanyName = "Fun Machines"
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};
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customers.Add(c1);
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customers.Add(c2);
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customers.Add(c3);
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totalRowCount = customers.Count();
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return customers.AsQueryable();
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}
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}

‎samples/AfterBlazorServerSide/Pages/ControlSamples/GridView/Default.razor‎

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@page "/ControlSamples/GridView/Default"
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@page "/ControlSamples/GridView"
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<h2>GridView Default Example</h2>
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<GridView ItemType="Customer" DataKeyNames="CustomerID" SelectMethod="GetCustomers">
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<Nav />
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<GridView ItemType="Customer"
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AutogenerateColumns="false"
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DataKeyNames="CustomerID"
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SelectMethod="GetCustomers">
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<Columns>
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<BoundField DataField="CustomerID" HeaderText="ID" ItemType="Customer" />
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<BoundField DataField="CompanyName" HeaderText="CompanyName" ItemType="Customer" />

‎samples/AfterBlazorServerSide/Pages/ControlSamples/GridView/Nav.razor‎

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<div>
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Other usage samples:
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<NavLink href="./ControlSamples/GridView" class="component-link" Match="NavLinkMatch.All">Simple GridView </NavLink> |
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<NavLink href="./ControlSamples/GridView/AutoGeneratedColumns" class="component-link" Match="NavLinkMatch.All">AutoGenerated Columns</NavLink> |
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</div>

‎samples/BeforeWebForms2/BeforeWebForms2.csproj‎

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<Content Include="ControlSamples\DataList\FlowLayout.aspx" />
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<Content Include="ControlSamples\DataList\RepeatColumns.aspx" />
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<Content Include="ControlSamples\DataList\StyleAttributes.aspx" />
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<Content Include="ControlSamples\GridView\AutoGeneratedColumns.aspx" />
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<Content Include="ControlSamples\GridView\Default.aspx" />
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<Content Include="ControlSamples\ListView\Default.aspx" />
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<Content Include="ControlSamples\ListView\Grouping.aspx" />
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<Compile Include="ControlSamples\DataList\StyleAttributes.aspx.designer.cs">
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<DependentUpon>StyleAttributes.aspx</DependentUpon>
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</Compile>
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<Compile Include="ControlSamples\GridView\AutoGeneratedColumns.aspx.cs">
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<DependentUpon>AutoGeneratedColumns.aspx</DependentUpon>
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<SubType>ASPXCodeBehind</SubType>
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</Compile>
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<Compile Include="ControlSamples\GridView\AutoGeneratedColumns.aspx.designer.cs">
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<DependentUpon>AutoGeneratedColumns.aspx</DependentUpon>
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</Compile>
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<Compile Include="ControlSamples\GridView\Customer.cs" />
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<Compile Include="ControlSamples\GridView\Default.aspx.cs">
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<DependentUpon>Default.aspx</DependentUpon>

‎samples/BeforeWebForms2/ControlSamples/GridView/AutoGeneratedColumns.aspx‎

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<%@ Page Title="" Language="C#" MasterPageFile="~/Site.Master" AutoEventWireup="true" CodeBehind="AutoGeneratedColumns.aspx.cs" Inherits="BeforeWebForms2.ControlSamples.GridView.AutoGeneratedColumns" %>
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<asp:Content ID="Content1" ContentPlaceHolderID="MainContent" runat="server">
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<h2>GridView control</h2>
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<div>
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<a href="Default.aspx">Default</a> | <a href="AutoGeneratedColumns.aspx">AutoGeneratedColumns</a>
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</div>
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<p>This is just a simple example of a GridView with autogenerated columns</p>
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<asp:gridview id="CustomersGridView"
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emptydatatext="No data available."
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selectMethod="GetCustomers"
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ItemType="BeforeWebForms2.ControlSamples.GridView.Customer"
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runat="server" DataKeyNames="CustomerID">
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</asp:gridview>
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</asp:Content>

‎samples/BeforeWebForms2/ControlSamples/GridView/AutoGeneratedColumns.aspx.cs‎

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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 BeforeWebForms2.ControlSamples.GridView
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{
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public partial class AutoGeneratedColumns : 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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public List<Customer> GetCustomers()
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{
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var customers = new List<Customer>();
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var c1 = new Customer
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{
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CustomerID = 1,
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FirstName = "John",
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LastName = "Smith",
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CompanyName = "Virus"
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};
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var c2 = new Customer
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{
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CustomerID = 2,
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FirstName = "Jose",
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LastName = "Rodriguez",
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CompanyName = "Boring"
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};
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var c3 = new Customer
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{
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CustomerID = 3,
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FirstName = "Jason",
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LastName = "Ramirez",
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CompanyName = "Fun Machines"
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};
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customers.Add(c1);
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customers.Add(c2);
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customers.Add(c3);
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return customers;
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}
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}
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}

‎samples/BeforeWebForms2/ControlSamples/GridView/AutoGeneratedColumns.aspx.designer.cs‎

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‎samples/BeforeWebForms2/ControlSamples/GridView/Default.aspx‎

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<h2>GridView control homepage</h2>
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<div>
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<a href="Default.aspx">Default</a> | <a href="AutoGeneratedColumns.aspx">AutoGeneratedColumns</a>
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</div>
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<p>This is just a simple example of a GridView with a selectMethod</p>
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<asp:gridview id="CustomersGridView"

‎src/BlazorWebFormsComponents/GridView/GridView.razor.cs‎

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{
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public partial class GridView<ItemType> : BaseModelBindingComponent<ItemType>
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{
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[Parameter] public bool AutogenerateColumns { get; set; }
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[Parameter] public bool AutogenerateColumns { get; set; } = true;
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[Parameter] public string EmptyDataText { get; set; }
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[Parameter] public RenderFragment ChildContent { get; set; }
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[CascadingParameter(Name = "Host")] public BaseWebFormsComponent HostComponent { get; set; }
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protected override void OnInitialized()
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{
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HostComponent = this;
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base.OnInitialized();
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if (AutogenerateColumns)
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{
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GridViewColumnGenerator.AutogenerateColumns(this);
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}
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}
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