32 lines
1017 B
Plaintext
32 lines
1017 B
Plaintext
|
using System;
|
||
|
|
using System.Collections;
|
||
|
|
using System.Windows;
|
||
|
|
using System.Windows.Data;
|
||
|
|
|
||
|
|
namespace DTS.Common.Converters
|
||
|
|
{
|
||
|
|
/// <summary>
|
||
|
|
/// simple converter that converts array or lists so visible or hidden
|
||
|
|
/// </summary>
|
||
|
|
public class ArrayVisibilityConverter : IValueConverter
|
||
|
|
{
|
||
|
|
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
|
||
|
|
{
|
||
|
|
if( null == value ){ return Visibility.Hidden; }
|
||
|
|
if( value is IList list ){ return list.Count > 0 ? Visibility.Visible : Visibility.Collapsed; }
|
||
|
|
|
||
|
|
if (value is Array array)
|
||
|
|
{
|
||
|
|
return array.Length > 0 ? Visibility.Visible : Visibility.Collapsed;
|
||
|
|
}
|
||
|
|
|
||
|
|
return Visibility.Visible;
|
||
|
|
}
|
||
|
|
|
||
|
|
public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|