private void CreateColumnAdorners()
{
if (Columns > 1)
{
var column = (int)GridSplitter.GetValue(Grid.ColumnProperty);
// not all cases
var leftColumn = GridSplitter.ResizeBehavior == GridResizeBehavior.PreviousAndNext
? column - 1
: column;
var rightColumn = GridSplitter.ResizeBehavior == GridResizeBehavior.PreviousAndCurrent
? column
: column + 1;
var root = GridElement.FindRoot();
_adorners = new[]
{
new GridColumnWidthAdorner(root, GridElement, ColumnDefinitions[leftColumn], -50),
new GridColumnWidthAdorner(root, GridElement, ColumnDefinitions[rightColumn], +30)
};
}
}
