/// <summary>
/// Intializes the arrangement of the children
/// </summary>
private void InitializeArrange()
{
foreach (UIElement child in FluidElements)
{
// Get the child's index in the FluidElements
int index = FluidElements.IndexOf(child);
// Get the initial location of the child
Point pos = layoutManager.GetInitialLocationOfChild(index);
// Initialize the appropriate Render Transform for the child
child.RenderTransform = layoutManager.CreateTransform(pos.X, pos.Y, NORMAL_SCALE, NORMAL_SCALE);
}
}
/// <summary>
/// Moves the dragElement to the new Index
/// </summary>
/// <param name="newIndex">Index of the new location</param>
/// <returns>True-if dragElement was moved otherwise False</returns>
private bool UpdateDragElementIndex(int newIndex)
{
// Check if the dragElement is being moved to its current place
// If yes, then no need to proceed further. (Improves efficiency!)
int dragCellIndex = FluidElements.IndexOf(dragElement);
if (dragCellIndex == newIndex)
{
return(false);
}
FluidElements.RemoveAt(dragCellIndex);
FluidElements.Insert(newIndex, dragElement);
return(true);
}