protected virtual void OnColumnDataChanged(Column.ColumnDataChangedEventArgs eventArgs)
{
if (ColumnDataChanged != null)
{
ColumnDataChanged(this, eventArgs);
}
}
private void column_DataChanged(object sender, Column.ColumnDataChangedEventArgs e)
{
OnColumnDataChanged(e);
if (_inColumnsChanged)
{
return;
}
_inColumnsChanged = true;
try
{
switch (e.WhatChanged)
{
case Column.WhatPropertyChanged.IsGroup:
if (e.Column.IsGrouped)
{
_groupedItems.Add(e.Column);
}
else
{
_groupedItems.Remove(e.Column);
}
break;
case Column.WhatPropertyChanged.IsVisible:
if (e.Column.IsVisible)
{
_visibleItems.Add(e.Column);
}
else
{
_visibleItems.Remove(e.Column);
}
break;
}
}
finally
{
_inColumnsChanged = false;
}
}