private void UpdateGrouping(GroupDescription groupDescription)
{
GroupDescriptions.Clear();
if (groupDescription != null)
{
GroupDescriptions.Add(groupDescription);
}
if (View != null)
{
View.Refresh();
}
}
private void GroupPropertiesChanged()
{
GroupDescriptions.Clear();
if (GroupProperties == null)
{
return;
}
foreach (string property in GroupProperties.Split(','))
{
GroupDescriptions.Add(new PropertyGroupDescription(property));
}
}
/// <summary>
/// Determines whether a view refresh is needed.
/// </summary>
/// <param name = "propertyName">The name of the changed property.</param>
/// <returns>
/// <c>True</c> if a view refresh needed; otherwise, <c>false</c>.
/// </returns>
private bool IsViewRefreshNeeded(string propertyName)
{
return(SortDescriptions.Any(sort => string.Equals(sort.PropertyName, propertyName)) || GroupDescriptions.OfType <PropertyGroupDescription>().Where(g => string.Equals(g.PropertyName, propertyName)).Any());
}
