public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value is string data)
{
if (!string.IsNullOrWhiteSpace(data))
{
var d = ValueConvertHelper.StrToRateValue(data);
if (d != null)
{
var t = d.OriginalValue;
if (t == 0)
{
return(double.NaN);
}
return(t);
}
if (d != null)
{
return(d.OriginalValue);
}
}
}
return(double.NaN);
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (double.TryParse(value?.ToString(), out double data))
{
return(ValueConvertHelper.GetFreqValue(data).ToString());
}
return(string.Empty);
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value is double data)
{
return(ValueConvertHelper.GetSweepCycleValue(data).ToString());
}
return(string.Empty);
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value is double data)
{
if (double.IsInfinity(data) || double.IsNaN(data))
{
return("无效值");
}
return(ValueConvertHelper.GetRateValue(data).ToString());
}
return(string.Empty);
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value is string data)
{
if (!string.IsNullOrWhiteSpace(data))
{
return(ValueConvertHelper.StrToSNRValue(data).OriginalValue);
}
}
return(double.NaN);
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value is string data)
{
if (!string.IsNullOrWhiteSpace(data))
{
var d = ValueConvertHelper.StrToPowerValue(data, out string message);
if (d != null)
{
return(d);
}
}
}
return(new PowerValue(double.NaN));
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value is string data)
{
if (!string.IsNullOrWhiteSpace(data))
{
var d = ValueConvertHelper.StrToFreqValue(data, out string message);
if (d != null)
{
var t = d.OriginalValue;
// Edit:去除0是无效数据的问题
//if (t == 0)
// return double.NaN;
return(Math.Round(t));
}
}
}
return(double.NaN);
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value is string data)
{
if (!string.IsNullOrWhiteSpace(data))
{
var d = ValueConvertHelper.StrToTimeValue(data, out string message);
if (d != null)
{
var t = d.OriginalValue;
// Edit:LHJ 修改BUG“所有输入框，显示0.001为0，不报错 直接输入0报错”
//if (t == 0)
// return double.NaN;
return(t);
}
if (d != null)
{
return(d.OriginalValue);
}
}
}
return(double.NaN);
}
