protected virtual void UpdateLinkTypes(bool isLastChildRow)
{
ElementVisibility elementVisibility = ElementVisibility.Hidden;
if (this.rowElement.TableElement.ShowSelfReferenceLines)
{
elementVisibility = ElementVisibility.Visible;
}
int index1 = this.LinkCount - 1;
GridLinkItem hierarchyLink1 = this.hierarchyLinks[index1];
hierarchyLink1.Visibility = elementVisibility;
hierarchyLink1.Type = !isLastChildRow ? GridLinkItem.LinkType.TShape : GridLinkItem.LinkType.RightBottomAngleShape;
GridViewHierarchyRowInfo parent = this.RowInfo.Parent as GridViewHierarchyRowInfo;
for (int index2 = index1 - 1; index2 >= 0; --index2)
{
GridLinkItem hierarchyLink2 = this.hierarchyLinks[index2];
hierarchyLink2.Visibility = elementVisibility;
hierarchyLink2.Type = GridLinkItem.LinkType.VerticalLine;
if (parent != null)
{
if (this.IsLastChildRow(parent.Parent, (GridViewRowInfo)parent))
{
hierarchyLink2.Visibility = ElementVisibility.Hidden;
}
parent = parent.Parent as GridViewHierarchyRowInfo;
}
else
{
hierarchyLink2.Visibility = ElementVisibility.Hidden;
}
}
}
protected virtual void UpdateLinksCore()
{
int num1 = this.RowInfo.Level - this.LinkCount - 1;
if (this.RowInfo.Group != null)
{
num1 -= this.RowInfo.Group.Level + 1;
}
int num2 = Math.Abs(num1);
bool flag = num1 > 0;
for (; num2 > 0; --num2)
{
if (flag)
{
GridLinkItem linkItem = this.GetLinkItem();
linkItem.ThemeRole = "SelfReferencingLink";
linkItem.Visibility = ElementVisibility.Hidden;
linkItem.StretchVertically = true;
int num3 = (int)linkItem.SetDefaultValueOverride(RadElement.FitToSizeModeProperty, (object)RadFitToSizeMode.FitToParentBounds);
this.stackLayoutElement.Children.Insert(0, (RadElement)linkItem);
this.hierarchyLinks.Insert(0, linkItem);
}
else
{
GridLinkItem hierarchyLink = this.hierarchyLinks[0];
this.stackLayoutElement.Children.Remove((RadElement)hierarchyLink);
this.hierarchyLinks.Remove(hierarchyLink);
this.CacheLinkItem(hierarchyLink);
}
}
}
protected void CacheLinkItem(GridLinkItem item)
{
if (this.linksCache.Count >= 15)
{
return;
}
this.linksCache.Add(item);
}
protected override void CreateChildElements()
{
base.CreateChildElements();
this.linkPrimitive = new GridLinkItem();
this.linkPrimitive.ThemeRole = "GroupLink";
this.linkPrimitive.LineStyle = DashStyle.Solid;
this.Children.Add((RadElement)this.linkPrimitive);
this.leftArrow = new ArrowPrimitive();
this.leftArrow.SmoothingMode = SmoothingMode.None;
this.Children.Add((RadElement)this.leftArrow);
this.rightArrow = new ArrowPrimitive();
this.rightArrow.SmoothingMode = SmoothingMode.None;
this.Children.Add((RadElement)this.rightArrow);
this.InitializePrimitives(this.Type);
}
protected GridLinkItem GetLinkItem()
{
GridLinkItem gridLinkItem;
if (this.linksCache.Count > 0)
{
gridLinkItem = this.linksCache[this.linksCache.Count - 1];
this.linksCache.RemoveAt(this.linksCache.Count - 1);
}
else
{
gridLinkItem = new GridLinkItem(this.rowElement.TableElement);
}
return(gridLinkItem);
}
protected void DisposeLinks()
{
for (int index = this.hierarchyLinks.Count - 1; index >= 0; --index)
{
GridLinkItem hierarchyLink = this.hierarchyLinks[index];
if (!hierarchyLink.IsDisposed)
{
this.stackLayoutElement.Children.Remove((RadElement)hierarchyLink);
this.hierarchyLinks.Remove(hierarchyLink);
hierarchyLink.Dispose();
}
}
for (int index = this.linksCache.Count - 1; index >= 0; --index)
{
GridLinkItem gridLinkItem = this.linksCache[index];
if (!gridLinkItem.IsDisposed)
{
this.linksCache.Remove(gridLinkItem);
gridLinkItem.Dispose();
}
}
}
