You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
710 B
C#
26 lines
710 B
C#
using System;
|
|
using System.Globalization;
|
|
using System.Windows;
|
|
using System.Windows.Data;
|
|
|
|
public class FirstItemVisibilityConverter : IValueConverter
|
|
{
|
|
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
|
|
{
|
|
var items = parameter as System.Collections.IList;
|
|
|
|
if (items != null && items.Count > 0)
|
|
{
|
|
int index = items.IndexOf(value);
|
|
return index == 0 ? Visibility.Visible : Visibility.Collapsed;
|
|
}
|
|
|
|
return Visibility.Collapsed;
|
|
}
|
|
|
|
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
}
|