private double CreateGeneric(double topMargin)
{
topMargin += this._isMessage ? 0.0 : 8.0;
double top = topMargin;
int num1 = 0;
double num2 = this._isMessage || this._isCommentAttachments ? 16.0 : 0.0;
double width = this._verticalWidth + num2 * 2.0;
double horizontalWidth = this._horizontalWidth + num2 * 2.0;
if (this._genericItemsList != null)
{
foreach (GenericAttachmentItem genericItems in this._genericItemsList)
{
genericItems.Margin = new Thickness(-num2, top, -num2, 0.0);
genericItems.IsHorizontal = this.IsHorizontal;
top += genericItems.FixedHeight;
++num1;
}
}
else
{
this._genericItemsList = new List <GenericAttachmentItem>();
foreach (Attachment attachment in this._attachments.Where <Attachment>((Func <Attachment, bool>)(a =>
{
if (a.doc != null && !new DocumentHeader(a.doc, 0, false).HasThumbnail || (a.note != null || a.Page != null))
{
return(true);
}
if (a.link != null)
{
return(this._linkItem == null);
}
return(false);
})))
{
GenericAttachmentItem genericAttachmentItem = new GenericAttachmentItem(width, new Thickness(-num2, top, -num2, 0.0), attachment, this._isHorizontal, horizontalWidth, this._hyperlinkId);
this.VirtualizableChildren.Add((IVirtualizable)genericAttachmentItem);
this._genericItemsList.Add(genericAttachmentItem);
top += genericAttachmentItem.FixedHeight;
++num1;
}
}
if (num1 <= 0)
{
return(0.0);
}
return(top - topMargin);
}
private double CreateProduct(double topMargin)
{
if (this._product == null)
{
return(0.0);
}
topMargin += this._isMessage ? 0.0 : 8.0;
double num = this._isMessage || this._isCommentAttachments ? 16.0 : 0.0;
double width = this._verticalWidth + num * 2.0;
double horizontalWidth = this._horizontalWidth + num * 2.0;
if (this._isMessage)
{
if (this._productSmallItem != null)
{
this._productSmallItem.Margin = new Thickness(-num, topMargin, -num, 0.0);
this._productSmallItem.IsHorizontal = this.IsHorizontal;
}
else
{
this._productSmallItem = new GenericAttachmentItem(width, new Thickness(-num, topMargin, -num, 0.0), this._attachments.FirstOrDefault <Attachment>((Func <Attachment, bool>)(a => a.market != null)), this._isHorizontal, horizontalWidth, this._hyperlinkId);
this.VirtualizableChildren.Add((IVirtualizable)this._productSmallItem);
}
return(this._productSmallItem.FixedHeight);
}
if (this._productItem != null)
{
this._productItem.Margin = new Thickness(-num, topMargin, -num, 0.0);
}
else
{
Link link = new Link();
link.title = this._product.title;
link.caption = CommonResources.Product;
link.photo = new Photo()
{
photo_75 = this._product.thumb_photo
};
LinkProduct linkProduct = new LinkProduct(this._product);
link.product = linkProduct;
string str = string.Format("http://vk.com/product{0}_{1}", (object)this._product.owner_id, (object)this._product.id);
link.url = str;
this._productItem = this.CreateSnippetItem(link, topMargin);
this.VirtualizableChildren.Add((IVirtualizable)this._productItem);
}
return(this._productItem.FixedHeight);
}
private double CreateGeneric(double topMargin)
{
topMargin += (this._isMessage ? 0.0 : 8.0);
double num = topMargin;
int num2 = 0;
double num3 = (this._isMessage || this._isCommentAttachments) ? 16.0 : 0.0;
double width = this._verticalWidth + num3 * 2.0;
double horizontalWidth = this._horizontalWidth + num3 * 2.0;
if (this._genericItemsList != null)
{
using (List <GenericAttachmentItem> .Enumerator enumerator = this._genericItemsList.GetEnumerator())
{
while (enumerator.MoveNext())
{
GenericAttachmentItem current = enumerator.Current;
current.Margin = new Thickness(-num3, num, -num3, 0.0);
current.IsHorizontal = this.IsHorizontal;
num += current.FixedHeight;
num2++;
}
goto IL_17F;
}
}
this._genericItemsList = new List <GenericAttachmentItem>();
using (IEnumerator <Attachment> enumerator2 = Enumerable.Where <Attachment>(this._attachments, (Attachment a) => (a.doc != null && !a.doc.IsGraffiti && !a.doc.IsVoiceMessage && !new DocumentHeader(a.doc, 0, false, 0L).HasThumbnail) || a.note != null || a.Page != null || (a.link != null && this._linkItem == null)).GetEnumerator())
{
while (enumerator2.MoveNext())
{
Attachment current2 = enumerator2.Current;
GenericAttachmentItem genericAttachmentItem = new GenericAttachmentItem(width, new Thickness(-num3, num, -num3, 0.0), current2, this._isHorizontal, horizontalWidth, this._hyperlinkId);
base.VirtualizableChildren.Add(genericAttachmentItem);
this._genericItemsList.Add(genericAttachmentItem);
num += genericAttachmentItem.FixedHeight;
num2++;
}
}
IL_17F:
if (num2 <= 0)
{
return(0.0);
}
return(num - topMargin);
}