VB.net下如何用通过程序动态的设定.rpt文件的数据源
Dim myReport as new employee_listing()
myReport.load
dim myDatabase=myReport.Database
dim myConnectionInfo as new CrystalDecisions.Shared.ConnectionInfo()
dim myTableLogonInfo as new CrystalDecisions.shared.TableLogOnInfo()
Dim myTables=myDatabase.tables
Dim myTable as CrystalDecisions.CrystalReportS.Engine.Table
For each myTable In myTables
If myTable.Location.tostring()="Employee" Then
myTable.Location="Employee_Current"
end if
myTable.ApplyLogOnInfo(myTableLogonInfo)
next
以上是动态的改换.rpt文件的数据源表名,用什么方法可以动态的改变数据库名呢?望达人速告之.