private void GenerateComments(double topMargin)
{
if (this._commentsCountItem == null)
{
this._commentsCountItem = CommentsItemsGeneratorHelper.CreateCommentsCountItem(this.Width, new Func <string>(this.GetCommentsHeaderText), 0.0, Application.Current.Resources["PhoneNewsBackgroundBrush"] as SolidColorBrush);
this.VirtualizableChildren.Add((IVirtualizable)this._commentsCountItem);
}
this._commentsCountItem.ViewMargin = new Thickness(0.0, topMargin, 0.0, 0.0);
topMargin += this._commentsCountItem.FixedHeight;
if (this._commentItems == null)
{
this._commentItems = new List <CommentItem>();
Comments comments = this._newsItemData.NewsItem.comments;
if ((comments != null ? comments.list : null) != null)
{
using (IEnumerator <Comment> enumerator = ((IEnumerable <Comment>)ListExtensions.TakeLast <Comment>(Enumerable.OrderBy <Comment, int>(new List <Comment>((IEnumerable <Comment>) this._newsItemData.NewsItem.comments.list), (Func <Comment, int>)(c => c.date)), 1)).GetEnumerator())
{
while (((IEnumerator)enumerator).MoveNext())
{
Comment comment = enumerator.Current;
Stopwatch stopwatch = Stopwatch.StartNew();
CommentItem commentItem = new CommentItem(448.0, new Thickness(), LikeObjectType.comment, null, null, null, this._newsItemData.NewsItem.source_id, comment, Enumerable.FirstOrDefault <User>(this._newsItemData.Profiles, (Func <User, bool>)(u => u.uid == comment.from_id)), null, (Group)Enumerable.FirstOrDefault <Group>(this._newsItemData.Groups, (Func <Group, bool>)(g => g.id == comment.from_id)), null, "", "", null, true, false, "");
stopwatch.Stop();
this.VirtualizableChildren.Add((IVirtualizable)commentItem);
commentItem.ViewMargin = new Thickness(16.0, topMargin, 0.0, 0.0);
topMargin += commentItem.FixedHeight + 16.0;
this._commentItems.Add(commentItem);
}
}
}
}
else
{
foreach (CommentItem commentItem in this._commentItems)
{
commentItem.ViewMargin = new Thickness(16.0, topMargin, 0.0, 0.0);
topMargin += commentItem.FixedHeight + 16.0;
}
}
this._fixedHeight = topMargin;
}
private double CreateActivityItem(NewsActivity activity, bool addSeparator)
{
VirtualizableItemBase virtualizableItemBase = (VirtualizableItemBase)null;
switch (activity.Type)
{
case NewsActivityType.likes:
virtualizableItemBase = this._createdItems.FirstOrDefault <KeyValuePair <NewsActivity, VirtualizableItemBase> >((Func <KeyValuePair <NewsActivity, VirtualizableItemBase>, bool>)(i =>
{
if (i.Key.likes != null)
{
return(i.Key.likes == activity.likes);
}
return(false);
})).Value;
break;
case NewsActivityType.comment:
virtualizableItemBase = this._createdItems.FirstOrDefault <KeyValuePair <NewsActivity, VirtualizableItemBase> >((Func <KeyValuePair <NewsActivity, VirtualizableItemBase>, bool>)(i =>
{
if (i.Key.comment != null)
{
return(i.Key.comment == activity.comment);
}
return(false);
})).Value;
break;
}
if (virtualizableItemBase == null)
{
switch (activity.Type)
{
case NewsActivityType.likes:
virtualizableItemBase = (VirtualizableItemBase) new UCItem(this.Width, new Thickness(), (Func <UserControlVirtualizable>)(() =>
{
VKClient.Common.UC.NewsActivityLikesUC newsActivityLikesUc = new VKClient.Common.UC.NewsActivityLikesUC();
double width = this.Width;
NewsActivityLikes likes = activity.likes;
List <User> users = this._users;
int num = addSeparator ? 1 : 0;
newsActivityLikesUc.Initialize(width, likes, users, num != 0);
EventHandler <System.Windows.Input.GestureEventArgs> eventHandler = (EventHandler <System.Windows.Input.GestureEventArgs>)((sender, e) =>
{
e.Handled = (true);
Action likesTapAction = this._likesTapAction;
if (likesTapAction == null)
{
return;
}
likesTapAction();
});
((UIElement)newsActivityLikesUc).Tap += (eventHandler);
return((UserControlVirtualizable)newsActivityLikesUc);
}), (Func <double>)(() => VKClient.Common.UC.NewsActivityLikesUC.CalculateHeight(this.Width, activity.likes, this._users)), null, 0.0, false);
break;
case NewsActivityType.comment:
virtualizableItemBase = (VirtualizableItemBase) new UCItem(this.Width, new Thickness(), (Func <UserControlVirtualizable>)(() =>
{
VKClient.Common.UC.NewsActivityCommentUC activityCommentUc = new VKClient.Common.UC.NewsActivityCommentUC();
NewsActivityComment comment = activity.comment;
List <User> users = this._users;
List <Group> groups = this._groups;
int num = addSeparator ? 1 : 0;
activityCommentUc.Initialize(comment, (IEnumerable <User>)users, (IEnumerable <Group>)groups, num != 0);
EventHandler <System.Windows.Input.GestureEventArgs> eventHandler = (EventHandler <System.Windows.Input.GestureEventArgs>)((sender, e) =>
{
e.Handled = (true);
Action commentsTapAction = this._commentsTapAction;
if (commentsTapAction == null)
{
return;
}
commentsTapAction();
});
((UIElement)activityCommentUc).Tap += (eventHandler);
return((UserControlVirtualizable)activityCommentUc);
}), (Func <double>)(() => VKClient.Common.UC.NewsActivityCommentUC.CalculateHeight(activity.comment)), null, 0.0, false);
break;
default:
return(0.0);
}
this.VirtualizableChildren.Add((IVirtualizable)virtualizableItemBase);
if (!this._createdItems.ContainsKey(activity))
{
this._createdItems.Add(activity, virtualizableItemBase);
}
else
{
this._createdItems[activity] = virtualizableItemBase;
}
}
return(virtualizableItemBase.FixedHeight);
}
