public RawPrintSetting DefaultSetting()
{
if (PrinterSettings.InstalledPrinters.Count < 0)
{
return(null);
}
PrinterSettings ps = new PrinterSettings();
ps.PrinterName = new PrintDocument().PrinterSettings.PrinterName;
ps.DefaultPageSettings.PaperSize = ps.PaperSizes[0];
ps.DefaultPageSettings.Margins = new Margins
{
Top = (int)Mm2Inch(Convert.ToDouble(25)),
Bottom = (int)Mm2Inch(Convert.ToDouble(25)),
Left = (int)Mm2Inch(Convert.ToDouble(15)),
Right = (int)Mm2Inch(Convert.ToDouble(15))
};
ps.DefaultPageSettings.Landscape = false;
RawPrintSetting rps = new RawPrintSetting();
rps.LandScape = false;
rps.PageMargins = ps.DefaultPageSettings.Margins;
rps.PaperName = ps.DefaultPageSettings.PaperSize.PaperName;
rps.PaperSize = ps.DefaultPageSettings.PaperSize;
rps.PrinterName = ps.PrinterName;
return(rps);
}
/// <summary>
/// 读取打印设置
/// </summary>
/// <returns></returns>
public RawPrintSetting GetRawPrintSettings()
{
if (string.IsNullOrEmpty(templateName))
{
return(null);
}
var rps = new RawPrintSetting()
{
LandScape = false
};
try
{
if (File.Exists(FilePath))
{
using (var stream = new StreamReader(FilePath, Encoding.UTF8))
{
var json = stream.ReadToEnd();
rps = JsonConvert.DeserializeObject <RawPrintSetting>(json);
}
}
else
{
rps = DefaultSetting();
}
}
catch (Exception exp)
{
XMessageBox.Warning(string.Format("加载打印设置出错,您需要重新设置并保存"));
}
return(rps);
}
public string SaveSetting(RawPrintSetting rps)
{
try
{
using (var stream = new FileStream(filePath, FileMode.Create, FileAccess.ReadWrite, FileShare.Read))
{
using (var st = new StreamWriter(stream, Encoding.UTF8))
{
st.Write(JsonConvert.SerializeObject(rps, new JsonSerializerSettings
{
PreserveReferencesHandling = PreserveReferencesHandling.Objects,
Formatting = Formatting.Indented
}));
}
}
return("保存成功");
}
catch (Exception ex)
{
return(ex.Message);
}
}