91 lines
3.7 KiB
VB.net
91 lines
3.7 KiB
VB.net
Imports DLLLicenseManager
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Public Class frmLicense
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Public _lizenzManager As ClassLicenseManager
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Private Sub btnPW_check_Click(sender As System.Object, e As System.EventArgs) Handles btnPW_check.Click
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If Me.txtPW.Text <> "" Then
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If Me.txtPW.Text = "35452dd!" Then
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Me.grbBoxlicense.Visible = True
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Refresh_Licence(False)
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Me.lblPW.Visible = False
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Me.txtPW.Visible = False
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Me.btnPW_check.Visible = False
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Else
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Me.grbBoxlicense.Visible = False
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MsgBox("Das eingegebene Passwort stimmt nicht überein!", MsgBoxStyle.Critical, "Falsche Eingabe:")
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Me.txtPW.Text = ""
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Me.txtPW.Focus()
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End If
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End If
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End Sub
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Private Sub btnnewLicenses_Click(sender As System.Object, e As System.EventArgs) Handles btnnewLicenses.Click
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Try
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If Me.txtNewlicences.Text <> "" And txtProfile.Text <> "" Then
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'Encode the license
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Dim result As String = Me._lizenzManager.EncodeLicenseKey(txtNewlicences.Text & "#" & dtpGueltig_GI.Text & "#" & txtProfile.Text & "#" & txtHotKey.Text, "#DigitalData35452!#")
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txtlicensekey.Text = result
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Dim sql As String = "UPDATE TBGI_CONFIGURATION SET LICENSEKEY = '" & result & "' where guid = 1"
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If ClassDatabase.Execute_non_Query(sql, True) = True Then
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Refresh_Licence(True)
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End If
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'MsgBox("Die Lizenzen wurden erfolgreich aktualisiert!", MsgBoxStyle.Exclamation, "Erfolgsmeldung:")
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End If
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Catch ex As Exception
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MsgBox(ex.Message, MsgBoxStyle.Critical, "Fehler bei New Licenses:")
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End Try
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End Sub
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Sub Refresh_Licence(Neu As Boolean)
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Dim lizenzzahl As Integer
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Try
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Me._lizenzManager = New ClassLicenseManager("#DigitalData35452!#", "")
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Dim sql As String = "SELECT LICENSEKEY FROM TBGI_CONFIGURATION WHERE GUID = 1"
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Dim lic As String = ClassDatabase.Execute_Scalar(sql, MyConnectionString)
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Dim licString = Me._lizenzManager.DecodeLicenseKey(lic)
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Dim split() = licString.ToString.Split("#")
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If lic <> "" Then
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lizenzzahl = split(0)
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License_Anzahl = lizenzzahl
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Else
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lizenzzahl = "0"
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End If
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txtNewlicences.Text = lizenzzahl
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dtpGueltig_GI.Value = split(1)
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If CDate(split(1)) < CDate(Now.ToShortDateString) Then
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License_Expired = True
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Else
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License_Expired = False
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End If
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txtProfile.Text = split(2)
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Try
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txtHotKey.Text = split(3)
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Catch ex As Exception
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txtHotKey.Text = 0
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End Try
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Me.lblAktuelleLizenzen.Text = "Aktuelle Anzahl Lizenzen: " & lizenzzahl
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If Neu = True Then
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If CInt(lizenzzahl) > 0 Then
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MsgBox("Die Lizenz wurde aktualisiert!", MsgBoxStyle.Information, "Erfolgsmeldung:")
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End If
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End If
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Catch ex As Exception
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MsgBox(ex.Message, MsgBoxStyle.Exclamation, "Fehler bei Licensemanager:")
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End Try
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End Sub
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Private Sub frmLicense_Load(sender As Object, e As System.EventArgs) Handles Me.Load
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Try
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grbBoxlicense.Visible = False
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Me.lblPW.Visible = True
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Me.txtPW.Visible = True
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Me.btnPW_check.Visible = True
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Catch ex As Exception
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MsgBox(ex.Message, MsgBoxStyle.Exclamation, "Fehler bei Formular Load:")
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End Try
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End Sub
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End Class |