public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
if (targetType == typeof(string))
{
if (value == null)
{
value = false;
}
if (value is bool)
{
bool boolValue = (bool)value;
ChoBooleanFormatSpec booleanFormat = parameter.GetValueAt(0, ChoTypeConverterFormatSpec.Instance.BooleanFormat);
switch (booleanFormat)
{
case ChoBooleanFormatSpec.YOrN:
return(boolValue ? "Y" : "N");
case ChoBooleanFormatSpec.TrueOrFalse:
return(boolValue ? "True" : "False");
case ChoBooleanFormatSpec.YesOrNo:
return(boolValue ? "Yes" : "No");
default:
return(boolValue ? "1" : "0");
}
}
}
return(value);
}
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
if (value is string)
{
string txt = value as string;
txt = txt.NTrim();
if (txt.IsNull())
{
return(false);
}
ChoBooleanFormatSpec booleanFormat = parameter.GetValueAt(0, ChoTypeConverterFormatSpec.Instance.BooleanFormat);
switch (booleanFormat)
{
case ChoBooleanFormatSpec.YOrN:
if (txt.Length == 1)
{
return(txt[0] == 'Y' || txt[0] == 'y' ? true : false);
}
else
{
return(false);
}
case ChoBooleanFormatSpec.TrueOrFalse:
return(String.Compare(txt, "true", true) == 0 ? true : false);
case ChoBooleanFormatSpec.YesOrNo:
return(String.Compare(txt, "yes", true) == 0 ? true : false);
case ChoBooleanFormatSpec.ZeroOrOne:
if (txt.Length == 1)
{
return(txt[0] == '1' ? true : false);
}
else
{
return(false);
}
default:
if (txt.Length == 1)
{
return(txt[0] == 'Y' || txt[0] == 'y' || txt[0] == '1' ? true : false);
}
else
{
return(String.Compare(txt, "true", true) == 0 || String.Compare(txt, "yes", true) == 0 ? true : false);
}
}
}
else
{
return(value);
}
}
