private void _fnTest(FrameworkElement FE)
{
Binding a;
if (FE is ComboBox)
a=(FE as ComboBox).GetBindingExpression(ComboBox.SelectedValueProperty).ParentBinding;
//如果是一个未知类型(由于是未知类型无法强制转换), 先判断它是否有SelectValue属性,如果有则获取它的Binding
else if (FE.GetBindingExpression(这里要怎么写.SelectedValueProperty) != null)
a= FE.GetBindingExpression(这里要怎么写.SelectedValueProperty).ParentBinding;//判断是否具有IsReadOnly属性,如果有则将它设置为true
if (AFE.GetType().GetProperty("IsReadOnly")!=null)
这里怎么给它赋值
}
{
Binding a;
if (FE is ComboBox)
a=(FE as ComboBox).GetBindingExpression(ComboBox.SelectedValueProperty).ParentBinding;
//如果是一个未知类型(由于是未知类型无法强制转换), 先判断它是否有SelectValue属性,如果有则获取它的Binding
else if (FE.GetBindingExpression(这里要怎么写.SelectedValueProperty) != null)
a= FE.GetBindingExpression(这里要怎么写.SelectedValueProperty).ParentBinding;//判断是否具有IsReadOnly属性,如果有则将它设置为true
if (AFE.GetType().GetProperty("IsReadOnly")!=null)
这里怎么给它赋值
}
ctrl.GetType().GetProperty("Text").SetValue(ctrl, null)
{
Binding a; var fi = FE.GetType().GetField("SelectedValueProperty", BindingFlags.Static | BindingFlags.Public | BindingFlags.FlattenHierarchy);
if (fi != null && fi.FieldType == typeof(DependencyProperty))
{
var dp = fi.GetValue(null) as DependencyProperty;
var be = FE.GetBindingExpression(dp);
if(be != null)
a = be.ParentBinding;
} var pi = FE.GetType().GetProperty("IsReadOnly", BindingFlags.Instance | BindingFlags.Public);
if (pi != null && pi.CanWrite)
{
pi.SetValue(FE, true, null);
}
}