private void GenImage()
{
if (string.IsNullOrWhiteSpace(Value) || string.IsNullOrWhiteSpace(Format))
{
return;
}
try
{
System.Drawing.Bitmap imageData = ZXingUtil.CreateImage(this.Value1, this.Format, (int)this.Width, (int)this.Height, this.Value == "是" ? false : true, this.FontName, (int)this.FontSize);
var bs = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(imageData.GetHbitmap(), IntPtr.Zero, Int32Rect.Empty, BitmapSizeOptions.FromWidthAndHeight((int)imageData.Width, (int)imageData.Height));
if (this.PreviewValue is Image == false)
{
this.PreviewValue = new Image();
}
var image = this.PreviewValue as Image;
image.Source = bs;
}
catch (Exception ex)
{
this.PreviewValue = "生成预览出错:" + ex.Message;
}
}
public object Format(PrintTemplate template, PrintTemplateItem item, OrderReturn or)
{
return(ZXingUtil.CreateImage(or.Id.ToString(), item.Format, (int)item.Width, (int)item.Height, item.Value1 == "是" ? false : true, item.FontName, (float)item.FontSize));
}
