public virtual Rectangle GetClientRectangleFromContentElement(RadPageViewContentAreaElement contentArea)
{
Rectangle contentBounds = contentArea.ControlBoundingRectangle;
Padding padding = contentArea.Padding;
Padding border = contentArea.GetBorderThickness(false);
contentBounds.X += padding.Left + border.Left;
contentBounds.Y += padding.Top + border.Top;
contentBounds.Width -= padding.Horizontal + border.Horizontal;
contentBounds.Height -= padding.Vertical + border.Vertical;
return(contentBounds);
}
protected override void CreateChildElements()
{
this.contentArea = new RadPageViewContentAreaElement();
this.contentArea.Owner = this;
this.Children.Add(this.contentArea);
this.header = new RadPageViewLabelElement();
this.header.Class = "PageViewHeader";
this.header.Visibility = ElementVisibility.Collapsed;
this.Children.Add(this.header);
this.footer = new RadPageViewLabelElement();
this.footer.Class = "PageViewFooter";
this.footer.Visibility = ElementVisibility.Collapsed;
this.Children.Add(this.footer);
}
protected internal override void OnContentBoundsChanged()
{
if (this.Owner == null)
{
return;
}
foreach (RadPageViewPage page in this.Owner.Pages)
{
RadPageViewExplorerBarItem item = page.Item as RadPageViewExplorerBarItem;
RadPageViewContentAreaElement contentArea = this.GetContentAreaForItem(item);
page.Bounds = this.GetClientRectangleFromContentElement(contentArea);
}
this.Owner.Update();
}
protected override RadPageViewItem CreateItem()
{
RadPageViewExplorerBarItem item = new RadPageViewExplorerBarItem();
if (this.Items.Count == 0)
{
item.AssociatedContentAreaElement = this.ContentArea as RadPageViewContentAreaElement;
}
else
{
RadPageViewContentAreaElement contentElement = new RadPageViewContentAreaElement();
contentElement.Visibility = ElementVisibility.Collapsed;
item.AssociatedContentAreaElement = contentElement;
contentElement.Owner = this;
}
return(item);
}
protected override RectangleF ArrangeContent(RectangleF clientRect)
{
List <ContentAreaLayoutInfo> layoutInfos = this.GetContentAreaLayoutInfos(clientRect);
ExplorerBarLayoutInfo explLayoutInfo = this.layoutInfo as ExplorerBarLayoutInfo;
explLayoutInfo.fullLayoutLength = explLayoutInfo.layoutLength;
foreach (ContentAreaLayoutInfo contentAreaLayoutInfo in layoutInfos)
{
RadPageViewExplorerBarItem item = (contentAreaLayoutInfo.AssociatedItem as RadPageViewExplorerBarItem);
RadPageViewContentAreaElement contentAreaElement = item.AssociatedContentAreaElement;
contentAreaElement.Arrange(contentAreaLayoutInfo.ContentAreaRectangle);
switch (explLayoutInfo.position)
{
case StackViewPosition.Top:
explLayoutInfo.fullLayoutLength += contentAreaLayoutInfo.ContentAreaRectangle.Height;
break;
case StackViewPosition.Left:
explLayoutInfo.fullLayoutLength += contentAreaLayoutInfo.ContentAreaRectangle.Width;
break;
}
}
this.OnContentBoundsChanged();
switch (explLayoutInfo.position)
{
case StackViewPosition.Top:
if (this.Header.Visibility == ElementVisibility.Visible)
{
explLayoutInfo.fullLayoutLength += this.Header.Margin.Bottom;
}
if (this.Footer.Visibility == ElementVisibility.Visible)
{
explLayoutInfo.fullLayoutLength += this.Footer.Margin.Top;
}
break;
}
explLayoutInfo.fullLayoutLength -= explLayoutInfo.expandedItemsCount * explLayoutInfo.itemSpacing;
return(clientRect);
}