public static void DeleteSeparatorAndJoinNeighbours(Block separator)
{
TokenBlock prev = separator.Prev as TokenBlock;
TokenBlock next = separator.Next as TokenBlock;
if (separator != null &&
separator.Root != null &&
prev != null &&
next != null
)
{
using (ActionBuilder a = new ActionBuilder(separator.Root))
{
a.RenameItem(prev, prev.Text + next.Text);
a.DeleteBlock(separator).BlockToFocus = prev;
a.DeleteBlock(next);
a.Run();
}
}
}
public static void AppendLineBelowToCurrentLine(Block higherSeparator)
{
if (higherSeparator == null ||
higherSeparator.Parent == null ||
higherSeparator.Parent.Next == null ||
higherSeparator.Next != null)
{
return;
}
ContainerBlock newParent = higherSeparator.Parent;
ContainerBlock oldParent = newParent.Next as ContainerBlock;
Block newFocus = null;
if (oldParent == null)
{
return;
}
else
{
newFocus = oldParent.FindFirstFocusableBlock();
}
ActionBuilder a = new ActionBuilder(higherSeparator.Root);
a.DeleteBlock(higherSeparator);
foreach (Block child in oldParent.Children)
{
a.MoveBlock(newParent, child);
}
a.DeleteBlock(oldParent);
a.RunWithoutRedraw();
if (newFocus != null)
{
newFocus.SetFocus(true);
}
}
public static void AppendSecondLineToFirst(Block lowerSeparator)
{
if (lowerSeparator == null ||
lowerSeparator.Parent == null ||
lowerSeparator.Parent.Prev == null ||
lowerSeparator.Prev != null)
{
return;
}
ContainerBlock oldParent = lowerSeparator.Parent;
ContainerBlock newParent = oldParent.Prev as ContainerBlock;
Block newFocus = null;
if (newParent == null)
{
return;
}
else
{
newFocus = newParent.FindLastFocusableBlock();
}
ActionBuilder a = new ActionBuilder(lowerSeparator.Root);
if (lowerSeparator.Next != null)
{
foreach (Block child in oldParent.Children)
{
if (child != lowerSeparator)
{
a.MoveBlock(newParent, child);
}
}
}
a.DeleteBlock(oldParent);
a.RunWithoutRedraw();
if (newFocus != null)
{
newFocus.SetFocus(true);
}
}