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 SetCursorToTheBeginningOfLine(Block currentBlock)
{
if (currentBlock == null)
{
return;
}
ContainerBlock parent = currentBlock.Parent;
if (parent == null)
{
return;
}
Block first = parent.FindFirstFocusableBlock();
if (first == null)
{
return;
}
first.SetCursorToTheBeginning(true);
}