【发布时间】:2015-04-23 17:08:31
【问题描述】:
我目前正在 VB.net 中进行报告,但出现此错误:
Property 'ReportSource' is 'ReadOnly'.
这是我的代码:
Imports CrystalDecisions.CrystalReports.Engine
导入 CrystalDecisions.Shared
公开课MRTable
Private Sub ToolStripButton1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton1.Click
Dim cryRpt As New ReportDocument
cryRpt.Load("D:\Orly\workspace\HMIS\01.26.15\HoMISv2.0\CRMedicalRecords.rpt")
Dim crParameterFieldDefinitions As ParameterFieldDefinitions
Dim crParameterFieldDefinition As ParameterFieldDefinition
Dim crParameterValues As New ParameterValues
Dim crParameterDiscreteValue As New ParameterDiscreteValue
crParameterDiscreteValue.Value = Nurse.SelectedPatient
crParameterFieldDefinitions = cryRpt.DataDefinition.ParameterFields
crParameterFieldDefinition = crParameterFieldDefinitions.Item("PCode")
crParameterValues = crParameterFieldDefinition.CurrentValues
crParameterValues.Clear()
crParameterValues.Add(crParameterDiscreteValue)
crParameterFieldDefinition.ApplyCurrentValues(crParameterValues)
CRMedicalRecords.ReportSource = cryRpt
End Sub
结束类
我希望你能帮助我。
【问题讨论】:
标签: mysql vb.net crystal-reports report readonly