我有以下代码:
this.Object.GetType().GetProperty(this.PropertyName).GetValue(this.Object, null);
PropertyName是一个字符串,包含我想要获取的属性的名称。这适用于“普通”属性,但我无法获得“Canvas.LeftProperty”或“Canvas.TopProperty”。
任何人都可以帮助我吗?
谢谢, 克里斯
答案 0 :(得分:1)
我认为这是因为Canvas.Left是附加属性并且要检索它们试试这个:
private DependencyProperty GetAttachedProperty(DependencyObject obj, string propertyName, Type ownerType)
{
foreach (PropertyDescriptor pd in TypeDescriptor.GetProperties(obj,
new Attribute[] { new PropertyFilterAttribute(PropertyFilterOptions.All) }))
{
DependencyPropertyDescriptor dpd =
DependencyPropertyDescriptor.FromProperty(pd);
if (dpd != null && dpd.IsAttached)
{
if (string.Compare(dpd.DependencyProperty.Name, propertyName, StringComparison.CurrentCultureIgnoreCase) == 0 && dpd.DependencyProperty.OwnerType == ownerType)
{
return dpd.DependencyProperty;
}
}
}
return null;
}