private void OnAutoGeneratingColumn(object sender, DataGridAutoGeneratingColumnEventArgs e)
{
var context = new AutoGridColumnContext(AssociatedObject, e, (PropertyDescriptor)e.PropertyDescriptor);
if (!IsBrowsable(context))
{
e.Cancel = true;
return;
}
var ignoreProperties = new [] {
nameof(IHasDirtyFlag.IsDirty),
nameof(ISelectable.IsSelected),
nameof(INotifyDataErrorInfo.HasErrors)
};
if (ignoreProperties.Contains(e.PropertyName) ||
context.GetAttribute <GroupByAttribute>() != null ||
typeof(ICollection).IsAssignableFrom(context.Property.PropertyType))
{
e.Cancel = true;
return;
}
foreach (var columnBehavior in _columnBehaviors)
{
columnBehavior.Attach(context);
}
}
private bool IsBrowsable(AutoGridColumnContext context)
{
_showOnlyBrowsable = _showOnlyBrowsable ?? context.Property.ComponentType.GetCustomAttributes(false)
.FirstOrDefault(x => x is ShowOnlyBrowsableAttribute b && b.OnlyBrowsable) != null;
var browsable = context.GetAttribute <BrowsableAttribute>();
if (_showOnlyBrowsable.Value && browsable?.Browsable != true ||
!_showOnlyBrowsable.Value && browsable?.Browsable == false)
{
return(false);
}
return(true);
}