private static void GenerateCmdBatch(DToCOptions options)
{
var bat = File.ReadAllText(options.BatTemplate);
bat = bat.Replace("{{ENGINEPATH}}", options.EnginePath.Replace("\\", "\\\\"));
bat = bat.Replace("{{WIDTH}}", options.Width.ToString());
bat = bat.Replace("{{HEIGHT}}", options.Height.ToString());
bat = bat.Replace("{{IMAGENAME}}", options.ImageName);
File.WriteAllText(options.BatFilePath, bat);
}
public static DToCResult Convert(DataTable dt, DToCOptions options)
{
if (dt == null || options == null)
{
return(DToCResult.CreateFailResult("Invalid parameter"));
}
var optionvalidate = options.IsValid();
if (!string.IsNullOrWhiteSpace(optionvalidate))
{
return(DToCResult.CreateFailResult(optionvalidate));
}
var className = "DSToChartPng.ChartCreator." + options.ChartType.Value.ToString();
Type classType = Assembly.GetExecutingAssembly().GetType(className);
if (!string.IsNullOrWhiteSpace(optionvalidate))
{
return(DToCResult.CreateFailResult(optionvalidate));
}
if (classType == null)
{
return(DToCResult.CreateFailResult($"Cannot find the class {className}"));
}
var creator = (BaseCreator)Activator.CreateInstance(classType);
if (creator == null)
{
return(DToCResult.CreateFailResult($"Cannot create instance for the class {className}"));
}
creator.SetDataAndOptions(dt, options);
File.WriteAllText(options.JSFilePath, creator.GetJS());
GenerateCmdBatch(options);
ExecuteCommand(options.BatFilePath);
if (!File.Exists(options.PngFilePath))
{
return(DToCResult.CreateFailResult("Error to generate png file"));
}
return(new DToCResult()
{
Result = true,
ChartFormat = ChartFormat.PNG,
Width = options.Width,
Height = options.Height,
data = File.ReadAllBytes(options.PngFilePath)
});
}