/// <summary>
/// 打印账单
/// </summary>
/// <param name="str"></param>
public static void PrintBill(string doc)
{
string printer = Tools.IniRead(App.CurrentDir + "main.ini", "Options", "printer_of_jzd", "");
if (string.IsNullOrEmpty(printer))
{
return;
}
PrintDialog dialog = new PrintDialog();
dialog.SetPrinter(printer);
Run run = new Run(doc);
TextBlock visual = new TextBlock();
visual.FontSize = 14;
visual.FontFamily = new FontFamily("微软雅黑");
visual.Inlines.Add(run);
visual.Margin = new Thickness(20, 1, 1, 1);
visual.TextWrapping = TextWrapping.Wrap;
visual.LayoutTransform = new ScaleTransform(1, 1);
Size pageSize = new System.Windows.Size(dialog.PrintableAreaWidth, dialog.PrintableAreaHeight);
visual.Measure(pageSize);
visual.Arrange(new Rect(0, 0, pageSize.Width, pageSize.Height));
dialog.PrintVisual(visual, "结账单");
}