private void GatherMenuItemColumns(ViewBase element)
{
// Does this element expose the column interface?
if (element is IContextMenuItemColumn)
{
IContextMenuItemColumn column = (IContextMenuItemColumn)element;
int columnIndex = column.ColumnIndex;
Size columnPreferredSize = column.LastPreferredSize;
// If the first entry for this column...
if (!_columnToWidth.ContainsKey(columnIndex))
{
_columnToWidth.Add(columnIndex, columnPreferredSize.Width);
}
else
{
// Grab the current preferred size
int preferredWidth = _columnToWidth[columnIndex];
// Find the largest sizing
preferredWidth = Math.Max(preferredWidth, columnPreferredSize.Width);
// Put modified value back
_columnToWidth[columnIndex] = preferredWidth;
}
}
// Process child elements
foreach (ViewBase child in element)
{
GatherMenuItemColumns(child);
}
}
private void ClearMenuItemColumns(ViewBase element)
{
// Does this element expose the column interface?
if (element is IContextMenuItemColumn)
{
IContextMenuItemColumn column = (IContextMenuItemColumn)element;
column.OverridePreferredWidth = 0;
}
// Process child elements
foreach (ViewBase child in element)
{
ClearMenuItemColumns(child);
}
}
