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我已经厌倦了尝试和尝试,但我无法完成这项工作 我的问题是我想加载我的水晶报告报告视图。我已经做了我的水晶报表和我有报告观众一个窗口的形式,而是如何在我的报告viewer显示报告 什么,我想是如何在Visual Studio 2010中加载水晶报表到报表查看器?
private void frmRptViewer_Load(object sender, EventArgs e)
{
try
{
string SqlConnentionString = System.IO.File.ReadAllText("Connect.txt");
SqlConnection con = new SqlConnection(SqlConnentionString);
con.Open();
SqlCommand com = new SqlCommand("SELECT EmployeeInfo.EmployeeCode, EmployeeInfo.DOJ,EmployeeInfo.GrossSalary,ea.Balance, EmployeeAdvance.MonthlyInst FROM EmployeeInfo Left Outer JOIN EmployeeAdvance ON EmployeeInfo.EmployeeID = EmployeeAdvance.EmployeeID Left Outer Join (select employeeid,sum(dr)-sum(cr) as Balance from Deduction_Ledger where Deduction_type_ID = 1 Group By EmployeeiD) ea on EmployeeInfo.employeeid = ea.employeeid where EmployeeInfo.dor is null", con);
com.CommandType = CommandType.Text;
SqlDataAdapter sdt = new SqlDataAdapter(com);
DataTable ds = new DataTable();
sdt.Fill(ds);
EmpReport er = new EmpReport();
er.SetDataSource(ds);
reportViewer.ReportSource = er;
reportViewer.Refresh();
con.Close();
}
catch (Exception ex)
{
throw new ApplicationException(ex.Message);
}
}
}
请请别人帮我 在此先感谢
问题是什么?报错,报告查看器不可见等? – Abhinav