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Mysql 属性“ReportSource”为“只读”_Mysql_Vb.net_Crystal Reports_Report_Readonly - Fatal编程技术网

Mysql 属性“ReportSource”为“只读”

Mysql 属性“ReportSource”为“只读”,mysql,vb.net,crystal-reports,report,readonly,Mysql,Vb.net,Crystal Reports,Report,Readonly,我目前正在VB.net中制作报告,出现以下错误: Property 'ReportSource' is 'ReadOnly'. 这是我的代码: Imports CrystalDecisions.CrystalReports.Engine 导入CrystalDecisions。共享 公共类MRTable Private Sub ToolStripButton1_Click(ByVal sender As System.Object, ByVal e As System.Event

我目前正在VB.net中制作报告,出现以下错误:

    Property 'ReportSource' is 'ReadOnly'.
这是我的代码:

   Imports CrystalDecisions.CrystalReports.Engine
导入CrystalDecisions。共享

公共类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
末级


我希望您能帮我解决这个问题。

请在Crystal Reports或Visual Studio中打开报告,然后在下进行检查 文件>报告选项 要关闭的选项为只读


这可能会阻止您编辑报告,因为您正在添加参数

谢谢你的解决方案,但我解决了。。CRMedicalRecords.ReportSource=cryRpt应该是MedicalRecordsReport.CrystalReportViewer1.ReportSource=cryRpt欢迎,忽略了您的问题。太好了,你解决了这个问题