private double GetVisibleChildColumnsWidth(ColumnHierarchyManager.ILocation parentLocation)
{
var width = 0d;
foreach (var columnLocation in this.GetColumnLocations(this.GetChildLocations(parentLocation)))
{
var column = columnLocation.Column;
if (column.Visible)
{
width += column.ActualWidth;
}
}
return(width);
}
private IEnumerable <ColumnHierarchyManager.ILocation> GetChildLocations(ColumnHierarchyManager.ILocation location)
{
if (location == null)
{
yield break;
}
location = location.GetFirstChild();
while (location != null)
{
yield return(location);
location = location.GetNextSibling();
}
}
