private static bool IsReadOnlySource(PropertyAttribute pa)
{
PropertyInfo propInfo = pa.PropertyInfo;
if (!propInfo.CanWrite)
{
return(true);
}
Type targetType = pa.SelectedObject != null?pa.SelectedObject.GetType() : propInfo.DeclaringType;
DependencyPropertyDescriptor dpd = DependencyPropertyDescriptor.FromName(
propInfo.Name, targetType, targetType);
if (dpd != null)
{
return(dpd.IsReadOnly);
}
else
{
return(false);
}
}
public void Detach(PropertyAttribute property)
{
}
public bool Supports(PropertyAttribute Property)
{
return(Property.PropertyInfo.PropertyType == typeof(TimeSpan));
}
public bool Supports(PropertyAttribute Property)
{
return(Property.PropertyInfo.PropertyType == typeof(CornerRadius));
}
public bool Supports(PropertyAttribute Property)
{
return(Property.PropertyInfo.PropertyType.GetNonNullableType().IsNumeric());
}
public void Detach(PropertyAttribute property)
{
_slider.ValueChanged -= slider_ValueChanged;
_numeric.ValueChanged -= numeric_ValueChanged;
}
public static void BindEditor(FrameworkElement editor, DependencyProperty dp, PropertyAttribute pa, IValueConverter converter)
{
Binding editorBinding = null;
if (pa.PropertyBinding != null)
{
editorBinding = pa.PropertyBinding;
if (pa.PropertyBinding.Source == null)
{
editor.DataContext = pa.SelectedObject;
}
}
else
{
editorBinding = new Binding(pa.MemberName);
editorBinding.Mode = IsReadOnlySource(pa) ? BindingMode.OneWay : BindingMode.TwoWay;
editorBinding.NotifyOnValidationError = true;
editorBinding.ValidatesOnExceptions = true;
editorBinding.ValidatesOnDataErrors = true;
editorBinding.Converter = converter;
editorBinding.Source = pa.SelectedObject;
}
editor.SetBinding(dp, editorBinding);
}
