<%@ Page Title="Manage Photo Album" Language="C#" MasterPageFile="~/MasterPages/Frontend.master" AutoEventWireup="true" CodeFile="ManagePhotoAlbum.aspx.cs" Inherits="_ManagePhotoAlbum" %>

<asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="cpMainContent" Runat="Server">
    <asp:ListView ID="ListView1" runat="server" DataKeyNames="Id" DataSourceID="edsListView" InsertItemPosition="LastItem" ItemType="PlanetWroxModel.Picture" OnItemInserting="ListView1_ItemInserting">
        
        <InsertItemTemplate>
            <li style="">Description:
                <asp:TextBox ID="DescriptionTextBox" runat="server" Text='<%# BindItem.Description %>' />
                <asp:RequiredFieldValidator ID="reqDesc" runat="server" ErrorMessage="Enter a description." ControlToValidate="DescriptionTextBox"></asp:RequiredFieldValidator>

                <br />ToolTip:
                <asp:TextBox ID="ToolTipTextBox" runat="server" Text='<%# BindItem.ToolTip %>' />
                <asp:RequiredFieldValidator ID="reqToolTip" runat="server" ErrorMessage="Enter a tool tip." ControlToValidate="ToolTipTextBox"></asp:RequiredFieldValidator>

                <br />ImageUrl:
                <asp:FileUpload ID="FileUpload1" runat="server" />
                <asp:CustomValidator ID="cusValImage" runat="server" ErrorMessage="Select a valid .jpg file."></asp:CustomValidator>
                <br />
                <asp:Button ID="InsertButton" runat="server" CommandName="Insert" Text="Insert" />
                <asp:Button ID="CancelButton" runat="server" CommandName="Cancel" Text="Clear" CausesValidation="false"/>
            </li>
        </InsertItemTemplate>
        
        <ItemTemplate>
            <li style="">
                Description:
                <asp:Label ID="DescriptionLabel" runat="server" Text='<%# Item.Description %>' />
                <br />
                ToolTip:
                <asp:Label ID="ToolTipLabel" runat="server" Text='<%# Item.ToolTip %>' />
                <br />
                <asp:Image ID="ImageUrl" runat="server" ImageUrl='<%# Item.ImageUrl %>' />
                <br />
                <asp:Image ID="Image1" runat="server" />
                <asp:Button ID="DeleteButton" runat="server" CommandName="Delete" Text="Delete" CausesValidation="false" />
            </li>
        </ItemTemplate>
        <LayoutTemplate>
            <ul class="ItemContainer">
                <li runat="server" id="itemPlaceholder" />
            </ul>
            
        </LayoutTemplate>
       
    </asp:ListView>
    <asp:EntityDataSource ID="edsListView" runat="server" ConnectionString="name=PlanetWroxEntities" DefaultContainerName="PlanetWroxEntities" EnableDelete="True" EnableFlattening="False" EnableInsert="True" EntitySetName="Pictures" Where="it.PhotoAlbum.Id = @photoAlbumId" OnInserting="edsListView_Inserting">
        <WhereParameters>
            <asp:QueryStringParameter Name="PhotoAlbumId" QueryStringField="PhotoAlbumId" Type="Int32" />
        </WhereParameters>
    </asp:EntityDataSource>
</asp:Content>

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using PlanetWroxModel;

public partial class _ManagePhotoAlbum : BasePage
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void edsListView_Inserting(object sender, EntityDataSourceChangingEventArgs e)
    {
        int photoAlbumId = Convert.ToInt32(Request.QueryString.Get("PhotoAlbumId"));
        Picture myPicture = (Picture)e.Entity;
        myPicture.PhotoAlbumId = photoAlbumId;

        FileUpload FileUpload1 = (FileUpload)ListView1.InsertItem.FindControl("FileUpload1");
        string virtualFolder = "~/GigPics/";

        string physicalFolder = Server.MapPath(virtualFolder);
        string fileName = Guid.NewGuid().ToString();
        string extension = System.IO.Path.GetExtension(FileUpload1.FileName);
        FileUpload1.SaveAs(System.IO.Path.Combine(physicalFolder, fileName + extension));
        myPicture.ImageUrl = virtualFolder + fileName + extension;
    }
    protected void ListView1_ItemInserting(object sender, ListViewInsertEventArgs e)
    {
        FileUpload FileUpload1 = (FileUpload)ListView1.InsertItem.FindControl("FileUpload1");
        if (!FileUpload1.HasFile || !FileUpload1.FileName.ToLower().EndsWith(".jpg"))
        {
            CustomValidator cusValImage = (CustomValidator)ListView1.InsertItem.FindControl("cusValImage");
            cusValImage.IsValid = false;
            e.Cancel = true;
        }
    }
}

<%@ Page Title="Create New Photo Album" Language="C#" MasterPageFile="~/MasterPages/Frontend.master" AutoEventWireup="true" CodeFile="NewPhotoAlbum.aspx.cs" Inherits="_NewPhotoAlbum" %>

<asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="cpMainContent" Runat="Server">
    <asp:DetailsView ID="PhotoAlbum" runat="server" AutoGenerateRows="False" DataKeyNames="Id" DataSourceID="EntityDataSource1" DefaultMode="Insert" Height="50px" Width="125px">
        <Fields>
            <asp:BoundField DataField="Id" HeaderText="Id" ReadOnly="True" SortExpression="Id" InsertVisible="false"/>
            <asp:BoundField DataField="Name" HeaderText="Name" SortExpression="Name" />
            <asp:CommandField ShowInsertButton="True" />
        </Fields>
    </asp:DetailsView>
    <asp:EntityDataSource ID="EntityDataSource1" runat="server" ConnectionString="name=PlanetWroxEntities" DefaultContainerName="PlanetWroxEntities" EnableFlattening="False" EnableInsert="True" EntitySetName="PhotoAlbums" OnInserted="EntityDataSource1_Inserted">
    </asp:EntityDataSource>
</asp:Content>

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using PlanetWroxModel;

public partial class _NewPhotoAlbum : BasePage
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void EntityDataSource1_Inserted(object sender, EntityDataSourceChangedEventArgs e)
    {
        if (e.Entity != null)
        {
            PhotoAlbum myPhotoAlbum = (PhotoAlbum)e.Entity;
            Response.Redirect(string.Format("ManagePhotoAlbum.aspx?PhotoAlbumId={0}",
            myPhotoAlbum.Id.ToString()));
        }
    }
}