/// <summary>
/// Moves the widget towards the beginning of the expression.
/// </summary>
/// <param name="widget">
/// A <see cref="ExpressionItemWidget"/>
/// </param>
public void MoveItemBackwards(ExpressionItemWidget widget)
{
int position = (expItemsBox[widget] as Gtk.Box.BoxChild).Position;
expItemsBox.ReorderChild(widget, position - 1);
widget.CheckPosition();
(expItemsBox.Children[position] as ExpressionItemWidget).CheckPosition();
}
/// <summary>
/// Moves an item towards the end of the container.
/// </summary>
/// <param name="widget">
/// A <see cref="ExpressionItemWidget"/>
/// </param>
public void MoveItemFordwards(ExpressionItemWidget widget)
{
int position = this[widget].Position;
itemOpRelatedItemsBox.ReorderChild(widget, position + 1);
widget.CheckPosition();
((RelatedItemWidget)itemOpRelatedItemsBox.Children[position]).CheckPosition();
}
/// <summary>
/// Moves the widget towards the start of the item group.
/// </summary>
/// <param name="widget">
/// A <see cref="ExpressionItemWidget"/>
/// </param>
public void MoveItemBackwards(ExpressionItemWidget widget)
{
int position = (expGroupItemsBox[widget] as Gtk.Box.BoxChild).Position;
expGroupItemsBox.ReorderChild(widget, position-1);
widget.CheckPosition();
(expGroupItemsBox.Children[position] as ExpressionItemWidget).CheckPosition();
}
/// <summary>
/// Moves an item towards the end of the container.
/// </summary>
/// <param name="widget">
/// A <see cref="ExpressionItemWidget"/>
/// </param>
public void MoveItemFordwards (ExpressionItemWidget widget)
{
int position = this[widget].Position;
itemOpRelatedItemsBox.ReorderChild(widget, position+1);
widget.CheckPosition();
((RelatedItemWidget)itemOpRelatedItemsBox.Children[position]).CheckPosition();
}
