// Move this window underneath the last window with the same parent.
void IToolkitWindow.Lower()
{
// Find the last window with the same parent as this.
DrawingWindow toWindow = null;
for (int to = toolkit.windowCount - 1; to >= 0; to--)
{
toWindow = toolkit.windows[to];
if (parent.IsParentOf(toWindow))
{
break;
}
}
(this as IToolkitWindow).MoveToBelow(toWindow as IToolkitWindow);
//Console.WriteLine("DrawingWindow.Lower, " + sink);
}
// Move the window at position from to position to
// Also move all the children in the from windows hierarchy
protected void MoveWindowTo(DrawingWindow fromWindow, DrawingWindow toWindow)
{
// Find the from position.
int from;
for (from = 0; from < toolkit.windowCount; from++)
{
if (toolkit.windows[from] == fromWindow)
{
break;
}
}
// Find the to position.
int to;
for (to = 0; to < toolkit.windowCount; to++)
{
if (toolkit.windows[to] == toWindow)
{
break;
}
}
if (to == toolkit.windowCount)
{
to--;
}
if (from == to + 1 || from == to)
{
return;
}
DrawingWindow[] move = new DrawingWindow[16];
int nextMove = 0;
int toPosition = to;
// Move all children of "win" into the move array.
// Mark the children with null if they have been moved.
for (int i = from; i < toolkit.windowCount; i++)
{
DrawingWindow current = toolkit.windows[i];
if (fromWindow.IsParentOf(current) || current == fromWindow)
{
if (nextMove == move.Length)
{
DrawingWindow[] newMove = new DrawingWindow[move.Length * 2];
move.CopyTo(newMove, 0);
move = newMove;
}
toolkit.windows[i] = null;
move[nextMove++] = current;
if (i <= toPosition)
{
to--;
}
}
}
// Fill in the null "holes".
int nonNullItem = from;
for (int i = from; i < toolkit.windowCount - nextMove; i++)
{
DrawingWindow window = toolkit.windows[i];
// Make sure we fill it with the next non null window.
for (;; nonNullItem++)
{
if (toolkit.windows[nonNullItem] != null)
{
toolkit.windows[i] = toolkit.windows[nonNullItem++];
break;
}
}
}
// Make room for the new windows.
Array.Copy(toolkit.windows, to + 1, toolkit.windows, to + 1 + nextMove, toolkit.windowCount - 1 - to - nextMove);
// Copy the move entries after the to location.
Array.Copy(move, 0, toolkit.windows, to + 1, nextMove);
}
// Move the window at position from to position to
// Also move all the children in the from windows hierarchy
protected void MoveWindowTo(DrawingWindow fromWindow, DrawingWindow toWindow)
{
// Find the from position.
int from;
for (from = 0; from < toolkit.windowCount; from++)
{
if (toolkit.windows[from] == fromWindow)
break;
}
// Find the to position.
int to;
for (to = 0; to < toolkit.windowCount; to++)
{
if (toolkit.windows[to] == toWindow)
break;
}
if(to == toolkit.windowCount)
{
to--;
}
if (from == to + 1 || from == to)
return;
DrawingWindow[] move = new DrawingWindow[16];
int nextMove = 0;
int toPosition = to;
// Move all children of "win" into the move array.
// Mark the children with null if they have been moved.
for (int i = from; i < toolkit.windowCount; i++)
{
DrawingWindow current = toolkit.windows[i];
if (fromWindow.IsParentOf(current) || current == fromWindow)
{
if (nextMove == move.Length)
{
DrawingWindow[] newMove = new DrawingWindow[move.Length * 2];
move.CopyTo(newMove, 0);
move = newMove;
}
toolkit.windows[i] = null;
move[nextMove++] = current;
if (i <= toPosition)
{
to--;
}
}
}
// Fill in the null "holes".
int nonNullItem = from;
for(int i = from; i < toolkit.windowCount - nextMove; i++)
{
DrawingWindow window = toolkit.windows[i];
// Make sure we fill it with the next non null window.
for(;; nonNullItem++)
{
if (toolkit.windows[nonNullItem] != null)
{
toolkit.windows[i] = toolkit.windows[nonNullItem++];
break;
}
}
}
// Make room for the new windows.
Array.Copy(toolkit.windows,to + 1, toolkit.windows, to + 1 + nextMove, toolkit.windowCount - 1 - to - nextMove);
// Copy the move entries after the to location.
Array.Copy(move, 0, toolkit.windows , to + 1, nextMove);
}