private static void SetAnchorValue(UIElement e, int edge, int val)
{
e.VerifyAccess();
UIElement.Pair pair = e._anchorInfo;
if (pair == null)
{
pair = new UIElement.Pair();
e._anchorInfo = pair;
}
if ((edge & 3) != 0)
{
pair._first = val;
pair._status &= -4;
}
else
{
pair._second = val;
pair._status &= -13;
}
pair._status |= edge;
if (e.Parent != null)
{
e.Parent.InvalidateArrange();
}
}
private static void SetAnchorValue(UIElement e, int edge, int val)
{
e.VerifyAccess();
UIElement.Pair anchorInfo = e._anchorInfo;
if (anchorInfo == null)
{
anchorInfo = new UIElement.Pair();
e._anchorInfo = anchorInfo;
}
if ((edge & Edge_LeftRight) != 0)
{
anchorInfo._first = val;
anchorInfo._status &= ~Edge_LeftRight;
}
else
{
anchorInfo._second = val;
anchorInfo._status &= ~Edge_TopBottom;
}
anchorInfo._status |= edge;
if (e.Parent != null)
{
e.Parent.InvalidateArrange();
}
}
protected override void ArrangeOverride(int arrangeWidth, int arrangeHeight)
{
base.VerifyAccess();
UIElementCollection elements = base._logicalChildren;
if (elements != null)
{
int count = elements.Count;
for (int i = 0; i < count; i++)
{
int num3;
int num4;
UIElement element = elements[i];
element.GetDesiredSize(out num3, out num4);
UIElement.Pair pair = element._anchorInfo;
if (pair != null)
{
int num5 = pair._status;
element.Arrange(((num5 & 2) != 0) ? ((arrangeWidth - num3) - pair._first) : pair._first, ((num5 & 8) != 0) ? ((arrangeHeight - num4) - pair._second) : pair._second, num3, num4);
}
else
{
element.Arrange(0, 0, num3, num4);
}
}
}
}
private static void SetAnchorValue(UIElement e, int edge, int val)
{
e.VerifyAccess();
var anchorInfo = e._anchorInfo;
if (anchorInfo == null)
{
anchorInfo = new UIElement.Pair();
e._anchorInfo = anchorInfo;
}
if ((edge & Edge_LeftRight) != 0)
{
anchorInfo._first = val;
anchorInfo._status &= ~Edge_LeftRight;
}
else
{
anchorInfo._second = val;
anchorInfo._status &= ~Edge_TopBottom;
}
anchorInfo._status |= edge;
if (e.Parent != null)
{
e.Parent.InvalidateArrange();
}
}
protected override void ArrangeOverride(int arrangeWidth, int arrangeHeight)
{
VerifyAccess();
UIElementCollection children = _logicalChildren;
if (children != null)
{
int count = children.Count;
for (int i = 0; i < count; i++)
{
UIElement child = children[i];
int childWidth, childHeight;
child.GetDesiredSize(out childWidth, out childHeight);
UIElement.Pair anchorInfo = child._anchorInfo;
if (anchorInfo != null)
{
int status = anchorInfo._status;
child.Arrange(
((status & Edge_Right) != 0) ? arrangeWidth - childWidth - anchorInfo._first : anchorInfo._first,
((status & Edge_Bottom) != 0) ? arrangeHeight - childHeight - anchorInfo._second : anchorInfo._second,
childWidth,
childHeight);
}
else
{
child.Arrange(0, 0, childWidth, childHeight);
}
}
}
}
private static int GetAnchorValue(UIElement e, int edge)
{
UIElement.Pair pair = e._anchorInfo;
if ((pair == null) || ((pair._status & edge) == 0))
{
return(0);
}
if ((edge & 3) == 0)
{
return(pair._second);
}
return(pair._first);
}
private static int GetAnchorValue(UIElement e, int edge)
{
UIElement.Pair anchorInfo = e._anchorInfo;
if (anchorInfo != null)
{
if ((anchorInfo._status & edge) != 0)
{
return(((edge & Edge_LeftRight) != 0) ? anchorInfo._first : anchorInfo._second);
}
}
return(0);
}
