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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;
using Client.Scraper;
namespace BlueTube.Viewer
{
public partial class GalleryWidgetBase : UserControl
{
public event EventHandler<GalleryItemSelectedEventArgs> ItemSelected;
public event EventHandler<GalleryPageSelectedEventArgs> PageSelected;
protected ScrapedPage currentPage;
public GalleryWidgetBase()
{
InitializeComponent();
}
protected virtual void OnItemSelected(object sender, GalleryItemSelectedEventArgs e)
{
foreach (Control c in WidgetContainer.Controls)
{
var v = c as WebViewWidget;
if (v != null)
{
if (v == sender)
v.SelectView();
else
v.DeselectView();
}
}
if (ItemSelected != null)
ItemSelected(sender, e);
}
protected virtual void OnPageSelected(object sender, GalleryPageSelectedEventArgs e)
{
if (PageSelected != null)
PageSelected(sender, e);
}
public void AddItems(ScrapedPage page)
{
this.currentPage = page;
OnAddItems(page);
}
public void AddItem(ScrapedVideo video, bool select)
{
OnAddItem(video, select);
}
protected virtual void OnAddItems(ScrapedPage page)
{
}
protected virtual void OnAddItem(ScrapedVideo video, bool select)
{
}
public void RefreshView()
{
foreach (Control c in WidgetContainer.Controls)
{
var v = c as WebViewWidget;
if (v != null)
v.RefreshView();
}
}
public void ClearItems()
{
this.WidgetContainer.Controls.Clear();
}
private int GetWidgetCount()
{
var i = 0;
foreach (var c in WidgetContainer.Controls)
{
if (c is WebViewWidget)
i++;
}
return i;
}
protected AdWidget CreateAdWidget(string id)
{
var adWidget = new AdWidget(id);
adWidget.Anchor = AnchorStyles.Left | AnchorStyles.Right;
return adWidget;
}
private int GetWidgetLastIndex()
{
for( var i = WidgetContainer.Controls.Count - 1; i >= 0; i--)
{
if (WidgetContainer.Controls[i] is WebViewWidget)
return i;
}
return -1;
}
private int GetNextWidget(int index)
{
for (var i = index + 1; i < this.WidgetContainer.Controls.Count; i++)
{
if (WidgetContainer.Controls[i] is WebViewWidget)
return i;
}
return -1;
}
private int GetPreviousWidget(int index)
{
for (var i = index - 1; i >= 0; i--)
{
if (WidgetContainer.Controls[i] is WebViewWidget)
return i;
}
return -1;
}
public ScrapedVideo GetPreviousVideo(ScrapedVideo current)
{
int index = -1;
for (var i = 0; i < WidgetContainer.Controls.Count; i++)
{
var v = WidgetContainer.Controls[i] as WebViewWidget ;
if (v != null && v.Video == current)
{
index = i;
break;
}
}
if (GetWidgetCount() > 0)
{
if (index == -1 || index == 0)
return ((WebViewWidget)WidgetContainer.Controls[GetWidgetLastIndex()]).Video;
else
return ((WebViewWidget)WidgetContainer.Controls[GetPreviousWidget(index)]).Video;
}
return null;
}
public ScrapedVideo GetNextVideo(ScrapedVideo current)
{
int index = -1;
for (var i = 0; i < WidgetContainer.Controls.Count; i++)
{
var v = WidgetContainer.Controls[i] as WebViewWidget;
if (v != null && v.Video == current)
{
index = i;
break;
}
}
if (WidgetContainer.Controls.Count > 0)
{
if (index == -1 || index == GetWidgetLastIndex())
return ((WebViewWidget)WidgetContainer.Controls[0]).Video;
else
return ((WebViewWidget)WidgetContainer.Controls[GetNextWidget(index)]).Video;
}
return null;
}
protected virtual Control WidgetContainer { get { throw new NotImplementedException(); } }
}
public class GalleryItemSelectedEventArgs : EventArgs
{
public GalleryItemSelectedEventArgs(ScrapedVideo video)
{
Video = video;
}
public ScrapedVideo Video { get; set; }
}
public class GalleryPageSelectedEventArgs : EventArgs
{
public GalleryPageSelectedEventArgs(PagingLink link)
{
Link = link;
}
public PagingLink Link { get; set; }
}
}
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