58 lines
2.2 KiB
VB.net
58 lines
2.2 KiB
VB.net
Imports DD_LIB_Standards
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Public Class ClassLicense
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Private Shared lic_string As String
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Private Shared Sub Get_License(CLIENT_ID As Integer)
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Try
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Dim sql As String = String.Format("SELECT LICENSE FROM TBDD_MODULES WHERE SHORT_NAME = 'CW'")
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lic_string = Database.GetScalarValue(sql)
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Catch ex As Exception
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Try
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Dim sql As String = String.Format("SELECT LICENSE_DDCBSEARCHER FROM TBDD_CLIENT WHERE GUID = {0}", CLIENT_ID)
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lic_string = Database.GetScalarValue(sql)
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Catch ex1 As Exception
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MsgBox(ex.Message, MsgBoxStyle.Exclamation, "Error in Get_License:")
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End Try
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End Try
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End Sub
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Public Shared Sub Refresh_Licence(CLIENT_ID As Integer)
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Try
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Dim _lizenzManager = New clsLicenseManager("#DigitalData35452!#", "")
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Get_License(CLIENT_ID)
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If lic_string = "" Then
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LICENSE_COUNT = 0
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LICENSE_DATE = "1900-01-01"
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ERROR_INIT = "NO LICENSE"
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Exit Sub
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End If
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Dim licString = _lizenzManager.DecodeLicenseKey(lic_string)
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Dim split() = licString.ToString.Split("#")
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If lic_string <> "" Then
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LICENSE_COUNT = split(0)
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LICENSE_DATE = CDate(split(1))
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End If
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If CDate(split(1)) < CDate(Now.ToShortDateString) Then
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MsgBox("Your license evaluated!" & vbNewLine & "Last valid date: " & split(1) & vbNewLine & "Please contact Digital Data.", MsgBoxStyle.Exclamation)
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LICENSE_EXPIRED = True
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LICENSE_COUNT = 0
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ERROR_INIT = "NO LICENSE"
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End If
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Catch ex As Exception
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MsgBox(ex.Message, MsgBoxStyle.Exclamation, "Error in licensemanager:")
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End Try
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End Sub
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Public Shared Function license_is_Valid()
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If LICENSE_EXPIRED Then
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MsgBox("Your license has expired!" & vbNewLine & "Last valid date: " & LICENSE_DATE & vbNewLine & "Please contact Digital Data!", MsgBoxStyle.Exclamation)
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Return False
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Else : Return True
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End If
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End Function
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End Class
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