XShape getNextSiblingByXShape()
{
if (Shape != null && Shape is XChild)
{
XShapes parent = getParentByXShape();
if (parent != null && parent.hasElements())
{
int childCount = ((XShapes)parent).getCount();
if (childCount > 0)
{
//string current_name = Name;
bool lastWasCurrent = false;
//find this child
for (int i = 0; i < childCount; i++)
{
var c = parent.getByIndex(i).Value;
if (lastWasCurrent && c != null && c is XShape)
{
return(c as XShape);
}
if (c == Shape)
{
lastWasCurrent = true;
}
}
// if no child was in front, return the las child at all
return(getChildByXShape(0, parent as XShapes));
}
}
}
return(null);
}
/// <summary>
/// Gets the previous sibling by X shape.
/// </summary>
XShape getPreviousSiblingByXShape()
{
if (Shape != null && Shape is XChild)
{
XShapes parent = getParentByXShape();
if (parent != null && parent.hasElements())
{
int childCount = parent.getCount();
if (childCount > 0)
{
//string current_name = Name;
XShape lastChild = null;
//find this child
for (int i = 0; i < childCount; i++)
{
var c = ((XShapes)parent).getByIndex(i).Value;
if (c == Shape)
{
if (lastChild != null)
{
return(lastChild);
}
}
else if (c is XShape)
{
lastChild = c as XShape;
}
}
// if no child was in front, return the las child at all
return(getChildByXShape(-1, parent as XShapes));
}
}
}
return(null);
}