private void Export(LocalReport Report)
{
string strMessage = string.Empty;
EMFDeviceInfo emfdi = this.ReadSetting(out strMessage);
string strDeviceInfo = emfdi.DeviceInfoString;
emfdi = null;
Microsoft.Reporting.WinForms.Warning[] Warnings;
this.m_EMFStreams = new System.Collections.Generic.List <System.IO.Stream>();
Report.Render("Image", strDeviceInfo, this.CreateStream, out Warnings);
foreach (System.IO.Stream s in this.m_EMFStreams)
{
s.Position = 0;
}
}
private EMFDeviceInfo ReadSetting(out string WarningMessage)
{
WarningMessage = string.Empty;
DataSet dsXML = new DataSet();
EMFDeviceInfo emfdi = new EMFDeviceInfo();
dsXML.ReadXml(System.Windows.Forms.Application.StartupPath + @"\ReportSettings.xml");
DataTable dtXML = new DataTable();
foreach (DataTable dt in dsXML.Tables)
{
if (dt.TableName == this.m_ReportName)
{
dtXML = dt;
break;
}
}
if (dtXML.Rows.Count != 0)
{
DataRow dr = dtXML.Rows[0];
//if (Printer.PrinterInList(dr["PrinterName"].ToString()))
//{
base.PrinterSettings.PrinterName = dr["PrinterName"].ToString();
//判断打印机是否支持纸张样式
if (Printer.FormInPrinter(dr["PrinterName"].ToString(), dr["PaperName"].ToString()))
{
//判断纸张样式的宽高与设置的是否相符
if (Printer.FormSameSize(dr["PrinterName"].ToString(), dr["PaperName"].ToString(), System.Convert.ToDecimal(dr["PageWidth"]), System.Convert.ToDecimal(dr["PageHeight"])))
{
bool bolExist = false;
foreach (System.Drawing.Printing.PaperSize ps in base.PrinterSettings.PaperSizes)
{
if (ps.PaperName == dr["PaperName"].ToString())
{
base.PrinterSettings.DefaultPageSettings.PaperSize = ps;
base.DefaultPageSettings.PaperSize = ps;
bolExist = true;
break;
}
}
if (!bolExist)
{
WarningMessage += "\r\n Can not use the customized paper, because the printer selected does not the customized papersize!";
if (dtXML != null)
{
dtXML.Dispose();
}
if (dsXML != null)
{
dsXML.Clear();
dsXML = null;
}
return(null);
}
if (dr["Orientation"].ToString() == "Z")
{
base.DefaultPageSettings.Landscape = false;
base.PrinterSettings.DefaultPageSettings.Landscape = false;
emfdi.Landscape = false;
}
else
{
base.DefaultPageSettings.Landscape = true;
base.PrinterSettings.DefaultPageSettings.Landscape = true;
emfdi.Landscape = true;
}
this.bolOrientation = emfdi.Landscape;
emfdi.PageWidth = System.Convert.ToDecimal(dr["PageWidth"].ToString());
emfdi.PageHeight = System.Convert.ToDecimal(dr["PageHeight"].ToString());
emfdi.MarginTop = System.Convert.ToDecimal(dr["MarginTop"].ToString());
emfdi.MarginBottom = System.Convert.ToDecimal(dr["MarginBottom"].ToString());
emfdi.MarginLeft = System.Convert.ToDecimal(dr["MarginLeft"].ToString());
emfdi.MarginRight = System.Convert.ToDecimal(dr["MarginRight"].ToString());
base.PrinterSettings.PrinterName = dr["PrinterName"].ToString();
if (dtXML != null)
{
dtXML.Dispose();
}
if (dsXML != null)
{
dsXML.Clear();
dsXML = null;
}
WarningMessage = string.Empty;
return(emfdi);
}
else
{
WarningMessage += "\r\n Papersize defined in the config file is not the same with the one in the system!";
}
}
else
{
WarningMessage += "\r\n Printer defined in the config file does not support the customized papersize!";
}
//}
//else
// WarningMessage += "\r\n Printer defined in the config file is not in the available printer list!";
}
else
{
WarningMessage += "\r\n Can not get any information about the report in the config file!";
}
if (dtXML != null)
{
dtXML.Dispose();
}
if (dsXML != null)
{
dsXML.Clear();
dsXML = null;
}
return(null);
}