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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Data;
namespace FLY.Thick.Base.UI.Converter
{
public class EnumToVisibilityConverter<TEnum> : IValueConverter
where TEnum : struct
{
#region IValueConverter 成员
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
TEnum type = (TEnum)value;
bool enable = false;
if (Enum.GetName(typeof(TEnum), type) == (parameter as string))
enable = true;
string p = null;
if (parameter != null)
p = parameter as string;
if (enable)
return System.Windows.Visibility.Visible;
else
return System.Windows.Visibility.Hidden;
}
public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
throw new NotImplementedException();
}
#endregion
}
public class Equals2VisibleConverter : IValueConverter
{
#region IValueConverter 成员
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
Type tv = value.GetType();
Type tp = parameter.GetType();
if (tp.Equals(tv))
{
if (value.Equals(parameter))
return System.Windows.Visibility.Visible;
}
return System.Windows.Visibility.Hidden;
}
public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
throw new NotImplementedException();
}
#endregion
}
public class Equals2VisibleConverter_Collapsed : IValueConverter
{
#region IValueConverter 成员
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
Type tv = value.GetType();
Type tp = parameter.GetType();
if (tp.Equals(tv))
{
if (value.Equals(parameter))
return System.Windows.Visibility.Visible;
}
return System.Windows.Visibility.Collapsed;
}
public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
throw new NotImplementedException();
}
#endregion
}
public class Equals2CollapsedConverter : IValueConverter
{
#region IValueConverter 成员
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
Type tv = value.GetType();
Type tp = parameter.GetType();
if (tp.Equals(tv))
{
if (value.Equals(parameter))
return System.Windows.Visibility.Collapsed;
}
return System.Windows.Visibility.Visible;
}
public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
throw new NotImplementedException();
}
#endregion
}
public class Equals2HiddenConverter : IValueConverter
{
#region IValueConverter 成员
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
Type tv = value.GetType();
Type tp = parameter.GetType();
if (tp.Equals(tv))
{
if (value.Equals(parameter))
return System.Windows.Visibility.Hidden;
}
return System.Windows.Visibility.Visible;
}
public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
throw new NotImplementedException();
}
#endregion
}
public class Equals2BoolConverter : IValueConverter
{
#region IValueConverter 成员
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
Type tv = value.GetType();
Type tp = parameter.GetType();
if (tp.Equals(tv))
{
if (value.Equals(parameter))
return true;
}
return false;
}
public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
if ((bool)value == true)
{
return parameter;
}
else
{
return null;
}
}
#endregion
}
}