public override string DoConvertBackToString(object value, Type targetType, object parameter, CultureInfo culture)
{
ConverterPropertyData data = (ConverterPropertyData)parameter;
if (value is string)
{
if (string.IsNullOrWhiteSpace(value as string))
{
return("");
}
value = double.Parse(value as string);
}
if (value == null)
{
return("");
}
switch (data.Conversion)
{
default:
return(string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0}", value));
case "SCREENX":
return(data.Window.ToSqfString(EditingSnap.FieldTypeEnum.XField, (double)value));
case "SCREENY":
return(data.Window.ToSqfString(EditingSnap.FieldTypeEnum.YField, (double)value));
case "SCREENW":
return(data.Window.ToSqfString(EditingSnap.FieldTypeEnum.WField, (double)value));
case "SCREENH":
return(data.Window.ToSqfString(EditingSnap.FieldTypeEnum.HField, (double)value));
}
}
public override object DoConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
Logger.Trace(string.Format("{0} args: {1}", GetTraceInfo(), string.Join(", ", value, targetType, parameter, culture)));
ConverterPropertyData data = (ConverterPropertyData)parameter;
if (value is string)
{
if (string.IsNullOrWhiteSpace(value as string))
{
return(null);
}
value = double.Parse(value as string, NumberStyles.Float, CultureInfo.InvariantCulture);
}
if (value == null)
{
return(null);
}
switch (data.Conversion)
{
default:
return((double)value);
case "SCREENX":
return(data.Window.ToSqfString(EditingSnap.FieldTypeEnum.XField, (double)value));
case "SCREENY":
return(data.Window.ToSqfString(EditingSnap.FieldTypeEnum.YField, (double)value));
case "SCREENW":
return(data.Window.ToSqfString(EditingSnap.FieldTypeEnum.WField, (double)value));
case "SCREENH":
return(data.Window.ToSqfString(EditingSnap.FieldTypeEnum.HField, (double)value));
}
}
public override object DoConvertFromString(string value, Type targetType, object parameter, CultureInfo culture)
{
ConverterPropertyData data = (ConverterPropertyData)parameter;
switch (data.Conversion)
{
default:
return(double.Parse(value));
case "SCREENX":
return(data.Window.FromSqfString(EditingSnap.FieldTypeEnum.XField, value));
case "SCREENY":
return(data.Window.FromSqfString(EditingSnap.FieldTypeEnum.YField, value));
case "SCREENW":
return(data.Window.FromSqfString(EditingSnap.FieldTypeEnum.WField, value));
case "SCREENH":
return(data.Window.FromSqfString(EditingSnap.FieldTypeEnum.HField, value));
}
}
public override object DoConvert(ConfigField value, Type targetType, object parameter, CultureInfo culture)
{
Logger.Trace(string.Format("{0} args: {1}", GetTraceInfo(), string.Join(", ", value, targetType, parameter, culture)));
ConverterPropertyData data = (ConverterPropertyData)parameter;
switch (data.Conversion)
{
default:
return(value.IsNumber ? value.Number : -1);
case "SCREENX":
return(value.IsNumber ? value.Number : value.IsString && !string.IsNullOrWhiteSpace(value.String) ? data.Window.FromSqfString(EditingSnap.FieldTypeEnum.XField, value.String) : -1);
case "SCREENY":
return(value.IsNumber ? value.Number : value.IsString && !string.IsNullOrWhiteSpace(value.String) ? data.Window.FromSqfString(EditingSnap.FieldTypeEnum.YField, value.String) : -1);
case "SCREENW":
return(value.IsNumber ? value.Number : value.IsString && !string.IsNullOrWhiteSpace(value.String) ? data.Window.FromSqfString(EditingSnap.FieldTypeEnum.WField, value.String) : -1);
case "SCREENH":
return(value.IsNumber ? value.Number : value.IsString && !string.IsNullOrWhiteSpace(value.String) ? data.Window.FromSqfString(EditingSnap.FieldTypeEnum.HField, value.String) : -1);
}
}