private static void OnValueChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var cmb = d as EnumComboBox;
var val = e.NewValue as Enum;
if (val != null)
{
var enumType = val.GetType();
if (enumType != cmb.m_CurBoundType)
{
cmb.m_CurBoundType = enumType;
cmb.Items.Clear();
var items = Enum.GetValues(enumType);
foreach (Enum item in items)
{
var visible = true;
item.TryGetAttribute <BrowsableAttribute>(a => visible = a.Browsable);
if (visible)
{
var cmbItem = new ComboBoxItem()
{
ToolTip = EnumControlHelper.GetDescription(item),
Content = new EnumComboBoxItem(item, EnumControlHelper.GetTitle(item)),
};
cmb.Items.Add(cmbItem);
}
}
}
if (!Enum.Equals(e.OldValue, e.NewValue))
{
foreach (ComboBoxItem cmbItem in cmb.Items)
{
if (Enum.Equals((cmbItem.Content as EnumComboBoxItem).Value, val))
{
cmb.SelectedItem = cmbItem;
break;
}
}
}
}
else if (val == null)
{
cmb.Items.Clear();
}
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
var enumVal = value as Enum;
if (enumVal != null)
{
var enumType = enumVal.GetType();
//TODO: this is a simple fix - need to implement more robust solution
var val = enumVal.ToString();
var vals = val.Split(',')
.Select(v => (Enum)Enum.Parse(enumType, v.Trim()))
.Select(e => EnumControlHelper.GetTitle(e));
return(string.Join(", ", vals.ToArray()));
}
else
{
return("");
}
}
internal FlagEnumComboBoxItem(FlagEnumComboBox parent, Enum value, Enum[] affectedFlags)
{
m_Parent = parent;
m_Parent.ValueChanged += OnValueChanged;
m_Value = value;
m_AffectedFlags = affectedFlags;
if (m_AffectedFlags.Length > 1)
{
Type = EnumItemType_e.Combined;
}
else if (m_AffectedFlags.Length == 0)
{
Type = EnumItemType_e.None;
}
else
{
Type = EnumItemType_e.Default;
}
Title = EnumControlHelper.GetTitle(m_Value);
Description = EnumControlHelper.GetDescription(m_Value);
}