private void widthUnitsChanged(ListBox sender, TextBox target, units newUnit, units oldUnit)
{
if (conv.specs == null)
{
return;
}
double value = RenderSpecs.convertLengthUnits(conv.specs.width, newUnit, oldUnit);
target.Text = Math.Truncate(value).ToString();
}
private static double parseDimToPoints(string dimArg)
{
string val;
units valUnit;
if (dimArg.Contains(units.cm.ToString()))
{
valUnit = units.cm;
val = dimArg.Remove(dimArg.Length - units.cm.ToString().Length);
}
else if (dimArg.Contains(units.inches.ToString()))
{
valUnit = units.inches;
val = dimArg.Remove(dimArg.Length - units.inches.ToString().Length);
}
else if (dimArg.Contains(units.pts.ToString()))
{
valUnit = units.pts;
val = dimArg.Remove(dimArg.Length - units.pts.ToString().Length);
}
else
{
throw new Exception("The units passed to -dimensions{w,h} are incorrect. Please pass pts, inches or cm.");
}
try
{
double value;
Boolean parsed = Double.TryParse(val, out value);
if (parsed)
{
value = RenderSpecs.convertLengthUnits(value, units.pts, valUnit);
return(value);
}
else
{
throw new Exception("The values for at least one of the dimensions could not be parsed.");
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
return(0);
}
}