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using
System;
using
System.Collections;
using
System.Collections.Generic;
using
System.Globalization;
using
System.Linq;
using
System.Web.UI.WebControls;
using
Telerik.Cms.Engine;
using
Telerik.Cms.Engine.ContentViewFiltering;
using
Telerik.Cms.Engine.WebControls;
using
Telerik.Libraries;
/// <summary>
/// Summary description for CustomDownloadList
/// </summary>
public
class
CustomDownloadList: DownloadList
{
//set template path for the control template
public
override
string
ItemListTemplatePath
{
get
{
return
"~/CustomControls/ControlTemplates/CustomDonwloadList.ascx"
;
}
set
{
base
.ItemListTemplatePath = value;
}
}
public
override
string
ProviderName
{
get
{
return
"Libraries"
;
}
set
{
base
.ProviderName = value;
}
}
//here we populate our libraries repeater with selected libraries
protected
override
void
CreateContentList()
{
ContentFilterBuilder filterBuilder =
new
ContentFilterBuilder(
this
);
libraryManager =
new
LibraryManager();
IList libraries =
null
;
Guid[] parentIds = filterBuilder.ParseParentsFilter();
if
(parentIds.Count()>0)
{
List<ILibrary> libs =
new
List<ILibrary>();
foreach
(Guid id
in
parentIds)
{
libs.Add(libraryManager.GetLibrary(id));
}
libraries = libs.ToList();
}
else
{
libraries = libraryManager.GetAllLibraries(
"Image"
,
false
);
}
//sort libraries in ascending order by name
IQueryable<ILibrary> librariesQ = libraries.Cast<ILibrary>().AsQueryable<ILibrary>();
var sortedLibraries = from list
in
librariesQ
orderby list.Name
select list;
LibrariesRepeater.ItemDataBound+=
new
RepeaterItemEventHandler(LibrariesRepeater_ItemDataBound);
LibrariesRepeater.DataSource = sortedLibraries.ToList();
LibrariesRepeater.DataBind();
}
//for each selected library create the table containing content items
void
LibrariesRepeater_ItemDataBound(
object
sender, RepeaterItemEventArgs e)
{
if
(e.Item.ItemType == ListItemType.AlternatingItem || e.Item.ItemType == ListItemType.Item)
{
ILibrary library = (ILibrary)e.Item.DataItem;
if
(library.ItemsCount > 0)
{
Literal LibraryName = (Literal)e.Item.FindControl(
"LibraryName"
);
Repeater ItemsRepeater = (Repeater)e.Item.FindControl(
"itemsRepeater"
);
if
(ItemsRepeater !=
null
&& LibraryName!=
null
)
{
LibraryName.Text = library.Name;
IList items = library.GetItems();
ItemsRepeater.ItemDataBound +=
new
RepeaterItemEventHandler(ItemsRepeater_ItemDataBound);
ItemsRepeater.DataSource = items;
ItemsRepeater.DataBind();
}
}
}
}
//set meta data for each item displayed in the downloads table
void
ItemsRepeater_ItemDataBound(
object
sender, RepeaterItemEventArgs e)
{
if
(e.Item.ItemType == ListItemType.AlternatingItem || e.Item.ItemType == ListItemType.Item)
{
HyperLink DownloadLink = (HyperLink)e.Item.FindControl(
"DownloadLink"
);
Literal Title = (Literal)e.Item.FindControl(
"Title"
);
Literal Description = (Literal)e.Item.FindControl(
"Description"
);
Literal Extension = (Literal)e.Item.FindControl(
"Extension"
);
Label Author = (Label)e.Item.FindControl(
"Author"
);
Literal UploadDate = (Literal)e.Item.FindControl(
"UploadDate"
);
Literal Size = (Literal)e.Item.FindControl(
"Size"
);
Repeater Tags = (Repeater)e.Item.FindControl(
"Tags"
);
HyperLink FileFileDownloadLink = (HyperLink)e.Item.FindControl(
"FileDownloadLink"
);
IContent contentItem = (IContent)e.Item.DataItem;
if
(contentItem.MimeType.StartsWith(
"Video"
,
true
, CultureInfo.InvariantCulture))
{
DownloadLink.NavigateUrl =
base
.ResolveUrl(
string
.Format(
"{0}?download=true"
, contentItem.UrlWithExtension));
}
else
{
DownloadLink.NavigateUrl =
base
.ResolveUrl(contentItem.UrlWithExtension);
}
FileFileDownloadLink.NavigateUrl =
base
.ResolveUrl(
string
.Format(
"{0}?download=true"
, contentItem.UrlWithExtension));
Title.Text = contentItem.GetMetaData(
"Name"
)
as
string
;
Description.Text = contentItem.GetMetaData(
"Description"
)
as
string
;
Extension.Text = contentItem.GetMetaData(
"Extension"
)
as
string
;
Author.Text = contentItem.GetMetaData(
"Author"
)
as
string
;
UploadDate.Text = contentItem.DateCreated.ToShortDateString();
Size.Text = contentItem.GetMetaData(
"Size"
).ToString();
long
num;
long
.TryParse(Size.Text,
out
num);
Size.Text = LibraryHelper.FormatSizeString(num);
Tags.ItemDataBound +=
new
RepeaterItemEventHandler(Tags_ItemDataBound);
Tags.DataSource = libraryManager.GetTags(contentItem.ID);
Tags.DataBind();
}
}
void
Tags_ItemDataBound(
object
sender, RepeaterItemEventArgs e)
{
if
((e.Item.ItemType == ListItemType.Item) || (e.Item.ItemType == ListItemType.AlternatingItem))
{
ITag dataItem = (ITag)e.Item.DataItem;
HyperLink link = (HyperLink)e.Item.FindControl(
"tagLink"
);
if
(link !=
null
)
{
link.Text = dataItem.TagName;
link.NavigateUrl =
this
.GetTagUrl(dataItem,
this
.ItemListUrl);
}
}
}
//get reference to the libraries repeater from control template
public
Repeater LibrariesRepeater
{
get
{
return
base
.ListContainer.GetControl<Repeater>(
"librariesRepeater"
,
false
, Telerik.Framework.Web.TraverseMethod.BreadthFirst);
}
set
{
LibrariesRepeater = value;
}
}
private
LibraryManager libraryManager;
}
<%@ Control Language="C#" %>
<%--content view controls have a required Repeater control with ID="repeater" add one and set it to not visible--%>
<
asp:Repeater
ID
=
"repeater"
runat
=
"server"
Visible
=
"false"
></
asp:Repeater
>
<
telerik:CssFileLink
ID
=
"CssFileLink1"
FileName
=
"~/CustomControls/ControlTemplates/librariesCommonLayout.css"
Media
=
"screen"
runat
=
"server"
/>
<
asp:Repeater
ID
=
"librariesRepeater"
runat
=
"server"
>
<
ItemTemplate
>
<
p
><
asp:Literal
ID
=
"LibraryName"
runat
=
"server"
></
asp:Literal
></
p
>
<
asp:Repeater
ID
=
"itemsRepeater"
runat
=
"server"
>
<
HeaderTemplate
>
<
table
class
=
"sf_libraryGrid"
>
<
thead
>
<
tr
>
<
th
scope
=
"col"
id
=
"TitleWrap"
runat
=
"server"
><
asp:Literal
ID
=
"Literal1"
runat
=
"server"
Text="<%$Resources:Items_Title %>"></
asp:Literal
></
th
>
<
th
scope
=
"col"
id
=
"ExtWrap"
runat
=
"server"
><
asp:Literal
ID
=
"Literal2"
runat
=
"server"
Text="<%$Resources:Items_Extension %>"></
asp:Literal
></
th
>
<
th
scope
=
"col"
id
=
"AuthorWrap"
runat
=
"server"
><
asp:Literal
ID
=
"Literal3"
runat
=
"server"
Text="<%$Resources:Items_Author %>"></
asp:Literal
></
th
>
<
th
scope
=
"col"
id
=
"UploadDateWrap"
runat
=
"server"
><
asp:Literal
ID
=
"Literal4"
runat
=
"server"
Text="<%$Resources:Items_UploadDate %>"></
asp:Literal
></
th
>
<
th
scope
=
"col"
id
=
"SizeWrap"
runat
=
"server"
><
asp:Literal
ID
=
"Literal5"
runat
=
"server"
Text="<%$Resources:Items_Size %>"></
asp:Literal
></
th
>
<
th
scope
=
"col"
id
=
"TagWrap"
runat
=
"server"
><
asp:Literal
ID
=
"Literal6"
runat
=
"server"
Text="<%$Resources:Items_Tags %>"></
asp:Literal
></
th
>
<
th
scope
=
"col"
id
=
"DownloadLinkWrap"
runat
=
"server"
></
th
>
</
tr
>
</
thead
>
<
tbody
>
</
HeaderTemplate
>
<
ItemTemplate
>
<
tr
>
<
th
id
=
"TitleWrap"
runat
=
"server"
scope
=
"row"
class
=
"sf_docTitle"
>
<
asp:HyperLink
ID
=
"DownloadLink"
runat
=
"server"
>
<
asp:Literal
ID
=
"Title"
runat
=
"server"
></
asp:Literal
>
</
asp:HyperLink
>
<
asp:Literal
ID
=
"Description"
runat
=
"server"
/>
</
th
>
<
td
id
=
"ExtWrap"
runat
=
"server"
><
asp:Literal
id
=
"Extension"
runat
=
"server"
></
asp:Literal
></
td
>
<
td
id
=
"AuthorWrap"
runat
=
"server"
><
asp:Label
id
=
"Author"
runat
=
"server"
></
asp:Label
></
td
>
<
td
id
=
"UploadDateWrap"
runat
=
"server"
class
=
"sf_date"
>
<
asp:Literal
ID
=
"UploadDate"
runat
=
"server"
/>
</
td
>
<
td
id
=
"SizeWrap"
runat
=
"server"
class
=
"sf_size"
><
asp:Literal
id
=
"Size"
runat
=
"server"
></
asp:Literal
></
td
>
<
td
id
=
"TagWrap"
runat
=
"server"
>
<
asp:Repeater
id
=
"Tags"
runat
=
"server"
>
<
ItemTemplate
>
<
asp:HyperLink
ID
=
"tagLink"
runat
=
"server"
></
asp:HyperLink
>
</
ItemTemplate
>
</
asp:Repeater
>
</
td
>
<
td
id
=
"DownloadLinkWrap"
runat
=
"server"
><
asp:HyperLink
ID
=
"FileDownloadLink"
runat
=
"server"
Text="<%$Resources:Items_Download %>" /></
td
>
</
tr
>
</
ItemTemplate
>
<
FooterTemplate
>
</
tbody
>
</
table
>
</
FooterTemplate
>
</
asp:Repeater
>
</
ItemTemplate
>
</
asp:Repeater
>
<
telerik:Pager
ID
=
"pager1"
runat
=
"server"
>
<
LayoutTemplate
>
<
asp:Repeater
ID
=
"PageRepeaterLinkButton"
runat
=
"server"
>
<
HeaderTemplate
>
<
ol
class
=
"sf_pager"
>
<
li
><
asp:LinkButton
ID
=
"PreviousPage"
runat
=
"server"
Text="<%$Resources:Items_PreviousPage %>"></
asp:LinkButton
></
li
>
</
HeaderTemplate
>
<
ItemTemplate
>
<
li
>
<
asp:LinkButton
ID
=
"SingleItem"
runat
=
"server"
/>
</
li
>
</
ItemTemplate
>
<
FooterTemplate
>
<
li
><
asp:LinkButton
ID
=
"NextPage"
runat
=
"server"
Text="<%$Resources:Items_NextPage %>"></
asp:LinkButton
></
li
>
</
ol
>
</
FooterTemplate
>
</
asp:Repeater
>
<
asp:Repeater
ID
=
"PageRepeaterHyperLink"
runat
=
"server"
>
<
HeaderTemplate
>
<
ol
class
=
"sf_pager"
>
<
li
><
asp:HyperLink
ID
=
"PreviousPage"
runat
=
"server"
Text="<%$Resources:Items_PreviousPage %>"></
asp:HyperLink
></
li
>
</
HeaderTemplate
>
<
ItemTemplate
>
<
li
>
<
asp:HyperLink
ID
=
"SingleItem"
runat
=
"server"
/>
</
li
>
</
ItemTemplate
>
<
FooterTemplate
>
<
li
><
asp:HyperLink
ID
=
"NextPage"
runat
=
"server"
Text="<%$Resources:Items_NextPage %>"></
asp:HyperLink
></
li
>
</
ol
>
</
FooterTemplate
>
</
asp:Repeater
>
</
LayoutTemplate
>
</
telerik:Pager
>
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