private static void ParameterChange(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
try
{
if (_Mapping == null)
{
_Mapping = new Dictionary <UIElement, RoutedViewResult>();
}
if (d is UIElement)
{
if (e.NewValue is RoutedViewResult)
{
RoutedViewResult routeitem = (RoutedViewResult)e.NewValue;
if (routeitem.SourceInstance == null)
{
routeitem.SourceInstance = d;
}
if (!_Mapping.ContainsKey((UIElement)routeitem.SourceInstance))
{
_Mapping.Add((UIElement)routeitem.SourceInstance, routeitem);
}
}
var cmdp = ((UIElement)d).GetType().GetProperty("CommandParameter");
if (cmdp == null)
{
cmdp.SetValue(d, e.NewValue);
}
//var p = ((UIElement)d).GetType().GetProperty("CommandParameter");
//if (p != null)
//{
// if (e.OldValue != null)
// {
// p.SetValue(d, null);
// }
// if (e.NewValue != null)
// {
// p.SetValue(d, e.NewValue);
// }
// return;
//}
}
}
catch
{
}
}
public RelayCommand() : this((x) =>
{
try
{
if (x is RoutedViewResult)
{
RoutedViewResult result = (RoutedViewResult)x;
Type modeltype = x.GetType();
var results = result.RoutedValues.Where(w => w.Value.GetType() == modeltype).Select(s => s.Key).ToList();
foreach (var item in results)
{
if (result.RoutedValues[item] is IBaseViewModel)
{
IBaseViewModel collection = ((IBaseViewModel)result.RoutedValues[item]);
if (collection != null)
{
collection.ReplyCommand.Execute(x);
}
}
else
{
var reply = result.RoutedValues[item].GetType().GetProperties().OfType <RelayCommand>();
if (reply.Any())
{
reply.Single().Execute(x);
}
else
{
result.RoutedValues[item] = x;
}
}
}
}
}
catch
{
}
})
{
}