之前用過的水晶報表覺得有些麻煩,因此嘗試了使用微軟自帶的報表。
第一種方法是 在winform界面上放置ReportViewer界面,相關的代碼如下:
public DataTable dt;
private void FormReport_Load(object sender, EventArgs e)
{
string sPath = "D:\\bzj\\MyBooks\\MyBooks\\report1.rdlc";
this.reportViewer1.LocalReport.ReportPath = sPath;
Microsoft.Reporting.WinForms.ReportDataSource reportDataSource2 = new
Microsoft.Reporting.WinForms.ReportDataSource("DataSet1_DataTable1", dt);
reportViewer1.LocalReport.DataSources.Add(reportDataSource2);
this.reportViewer1.RefreshReport();
}
說明:
dt在初始化時傳入到FormReport中,如下:
ConfigFile m_ConfigFile = new ConfigFile();
int iLength = m_ConfigFile.m_iBookNameLength;
System.Data.DataTable dt = new System.Data.DataTable();
dt.Columns.Add("Name");
dt.Columns.Add("Code");
dt.Columns.Add("VIP");
for (int i = 0; i < listView1.Items.Count; i++)
{
string sName = "";
string sCode = "";
string str = listView1.Items[i].SubItems[2].Text;
if (GetLength(str) > iLength)
{
sName = (GetSubString(str, 0, iLength));
}
else
{
sName = (str);
}
sCode = (listView1.Items[i].SubItems[1].Text);
DataRow dr = dt.NewRow();
dr[0] = sName;
dr[1] = sCode;
dr[2] = textBoxName.Text+"("+textBoxID.Text+")";
dt.Rows.Add(dr);
}
FormReport mFormReport = new FormReport();
mFormReport.dt = dt;
mFormReport.ShowDialog();
當然,之前需要做好的准備包括:
1 創建數據集文件
通過系列命令:項目 右鍵菜單 添加 新建項 數據 數據集 來創建數據集文件(*.xsd)
在其中添加DataTable,並添加column
2 創建數據集文件
通過系列命令:項目 右鍵菜單 添加 新建項 reporting 報表 來創建rdlc文件(*.rdlc)
在該文件中需要指定數據源為1中創建的xsd文件
然后,就可以設計報表了。
第二種方法(不需要顯示報表控件,直接用代碼完成打印)
當然,還是需要設計好的rdlc文件,相關代碼如下:
private int m_currentPageIndex;
/// <summary>
/// 聲明一個Stream對象的列表用來保存報表的輸出數據,LocalReport對象的Render方法會將報表按頁輸出為多個Stream對象。
/// </summary>
private IList<Stream> m_streams;
private void Print3()
{
System.Data.DataTable dt = GetDataTable();
ReportViewer rvDoc = new ReportViewer();
string sPath = string.Format("{0}\\report1.rdlc", System.Windows.Forms.Application.StartupPath);
rvDoc.LocalReport.ReportPath = sPath;//加上報表的路徑
rvDoc.LocalReport.DataSources.Add(new Microsoft.Reporting.WinForms.ReportDataSource("DataSet1_DataTable1", dt));
PrintStream(rvDoc.LocalReport);
}
private System.Data.DataTable GetDataTable()
{
ConfigFile m_ConfigFile = new ConfigFile();
int iLength = m_ConfigFile.m_iBookNameLength;
System.Data.DataTable dt = new System.Data.DataTable();
dt.Columns.Add("Name");
dt.Columns.Add("Code");
dt.Columns.Add("VIP");
for (int i = 0; i < listView1.Items.Count; i++)
{
string sName = "";
string sCode = "";
string str = listView1.Items[i].SubItems[2].Text;
if (GetLength(str) > iLength)
{
sName = (GetSubString(str, 0, iLength));
}
else
{
sName = (str);
}
sCode = (listView1.Items[i].SubItems[1].Text);
DataRow dr = dt.NewRow();
dr[0] = sName;
dr[1] = sCode;
dr[2] = textBoxName.Text + "(" + textBoxID.Text + ")";
dt.Rows.Add(dr);
}
return dt;
}
private Stream CreateStream(string name, string fileNameExtension, Encoding encoding, string mimeType, bool willSeek)
{
//如果需要將報表輸出的數據保存為文件,請使用FileStream對象。
Stream stream = new MemoryStream();
m_streams.Add(stream);
return stream;
}
public void PrintStream(LocalReport rvDoc)
{
Export(rvDoc);
PrintSetting();
Dispose();
}
private void Export(LocalReport report)
{
string deviceInfo =
"<DeviceInfo>" +
" <OutputFormat>EMF</OutputFormat>" +
" <PageWidth>3in</PageWidth>" +
" <PageHeight>20in</PageHeight>" +
" <MarginTop>0.1in</MarginTop>" +
" <MarginLeft>0in</MarginLeft>" +
" <MarginRight>0in</MarginRight>" +
" <MarginBottom>0.1in</MarginBottom>" +
"</DeviceInfo>";
Warning[] warnings;
m_streams = new List<Stream>();
//將報表的內容按照deviceInfo指定的格式輸出到CreateStream函數提供的Stream中。
report.Render("Image", deviceInfo, CreateStream, out warnings);
foreach (Stream stream in m_streams)
stream.Position = 0;
}
private void PrintSetting()
{
if (m_streams == null || m_streams.Count == 0)
throw new Exception("錯誤:沒有檢測到打印數據流");
//聲明PrintDocument對象用於數據的打印
PrintDocument printDoc = new PrintDocument();
//獲取配置文件的清單打印機名稱
System.Configuration.AppSettingsReader appSettings = new System.Configuration.AppSettingsReader();
//1111printDoc.PrinterSettings.PrinterName = appSettings.GetValue("QDPrint", Type.GetType("System.String")).ToString();
printDoc.PrintController = new System.Drawing.Printing.StandardPrintController();//指定打印機不顯示頁碼
//判斷指定的打印機是否可用
if (!printDoc.PrinterSettings.IsValid)
{
throw new Exception("錯誤:找不到打印機");
}
else
{
//聲明PrintDocument對象的PrintPage事件,具體的打印操作需要在這個事件中處理。
printDoc.PrintPage += new PrintPageEventHandler(PrintPage);
m_currentPageIndex = 0;
//設置打印機打印份數
printDoc.PrinterSettings.Copies = 1;
//執行打印操作,Print方法將觸發PrintPage事件。
printDoc.Print();
}
}
private void PrintPage(object sender, PrintPageEventArgs ev)
{
//Metafile對象用來保存EMF或WMF格式的圖形,
//我們在前面將報表的內容輸出為EMF圖形格式的數據流。
Metafile pageImage = new Metafile(m_streams[m_currentPageIndex]);
//指定是否橫向打印
ev.PageSettings.Landscape = false;
ev.Graphics.DrawImage(pageImage, 0, 0);
m_streams[m_currentPageIndex].Close();
// 准備下一個頁,已確定操作尚未結束
m_currentPageIndex++;
//設置是否需要繼續打印
ev.HasMorePages = (m_currentPageIndex < m_streams.Count);
}
public void Dispose()
{
if (m_streams != null)
{
foreach (Stream stream in m_streams)
stream.Close();
m_streams = null;
}
}
參考了以下幾篇文章:
http://www.cnblogs.com/junjie94wan/archive/2013/09/24/3337364.html
http://blog.163.com/xu_shuhao/blog/static/52577487201072284619646/
http://www.cnblogs.com/ljx2012/p/4093474.html