Files
SDL/VERAG_PROG_ALLGEMEIN/Classes/cKundenportal.vb

124 lines
4.8 KiB
VB.net

Imports System.Data.SqlClient
Imports System.Reflection
Public Class cKundenportal
Property KundenNr As Object = Nothing
Property Username As Object = Nothing
Property Password As Object = Nothing
Property Lieferant As Object = Nothing
Property Portal As Object = Nothing
Public hasEntry = False
Dim SQL As New SQL
Sub New(KundenNr, Portal)
Me.KundenNr = KundenNr
Me.Portal = Portal
LOAD()
End Sub
Function getParameterList() As List(Of VERAG_PROG_ALLGEMEIN.SQLVariable)
Dim list As New List(Of VERAG_PROG_ALLGEMEIN.SQLVariable)
list.Add(New VERAG_PROG_ALLGEMEIN.SQLVariable("KundenNr", KundenNr))
list.Add(New VERAG_PROG_ALLGEMEIN.SQLVariable("Username", Username))
list.Add(New VERAG_PROG_ALLGEMEIN.SQLVariable("Password", Password))
list.Add(New VERAG_PROG_ALLGEMEIN.SQLVariable("Lieferant", Lieferant))
list.Add(New VERAG_PROG_ALLGEMEIN.SQLVariable("Portal", Portal))
Return list
End Function
Public Function SAVE() As Boolean
Dim list As List(Of VERAG_PROG_ALLGEMEIN.SQLVariable) = getParameterList()
Dim sqlstr = " BEGIN TRAN IF EXISTS(SELECT * FROM tblKundenlogin WHERE KundenNr=@KundenNr AND Portal=@Portal ) " &
" BEGIN " & getUpdateCmd() & " END " &
" Else " &
" BEGIN " & getInsertCmd() & " END " &
" commit tran "
Return SQL.doSQLVarList(sqlstr, "FMZOLL", , list)
End Function
Public Sub LOAD()
Try
hasEntry = False
Using conn As SqlConnection = SQL.GetNewOpenConnectionFMZOLL()
Using cmd As New SqlCommand("SELECT * FROM tblKundenlogin WHERE KundenNr=@KundenNr AND Portal=@Portal ", conn)
cmd.Parameters.AddWithValue("@KundenNr", KundenNr)
cmd.Parameters.AddWithValue("@Portal", Portal)
Dim dr = cmd.ExecuteReader()
If dr.Read Then
For Each li In getParameterList()
Dim propInfo As PropertyInfo = Me.GetType.GetProperty(li.Scalarvariable)
If dr.Item(li.Text) Is DBNull.Value Then
propInfo.SetValue(Me, Nothing)
Else
propInfo.SetValue(Me, dr.Item(li.Text))
End If
Next
hasEntry = True
End If
dr.Close()
End Using
End Using
Catch ex As Exception
VERAG_PROG_ALLGEMEIN.cErrorHandler.ERR(ex.Message, ex.StackTrace, System.Reflection.MethodInfo.GetCurrentMethod.Name)
End Try
End Sub
Public Function getUpdateCmd() As String
Try
Dim list As List(Of VERAG_PROG_ALLGEMEIN.SQLVariable) = getParameterList()
Dim str As String = ""
For Each i In list
If Not i.isPrimaryParam Then
str &= "[" & i.Text & "] = @" & i.Scalarvariable & "," '.Replace("-", "").Replace(" ", "") & ","
End If
Next
str = str.Substring(0, str.Length - 1) 'wg. ','
Return (" UPDATE [tblKundenlogin] SET " & str & " WHERE KundenNr=@KundenNr AND Portal=@Portal ")
Catch ex As Exception
VERAG_PROG_ALLGEMEIN.cErrorHandler.ERR(ex.Message, ex.StackTrace, System.Reflection.MethodInfo.GetCurrentMethod.Name)
End Try
Return ""
End Function
Public Function getInsertCmd() As String
Try
Dim list As List(Of VERAG_PROG_ALLGEMEIN.SQLVariable) = getParameterList()
Dim str As String = ""
Dim values As String = ""
For Each i In list
If Not i.isPrimaryParam Then
str &= "[" & i.Text & "],"
values &= "@" & i.Scalarvariable & "," '.Replace("-", "").Replace(" ", "") & ","
End If
Next
str = str.Substring(0, str.Length - 1) 'wg. ','
values = values.Substring(0, values.Length - 1) 'wg. ','
Return (" INSERT INTO tblKundenlogin (" & str & ") VALUES(" & values & ") ")
Catch ex As Exception
VERAG_PROG_ALLGEMEIN.cErrorHandler.ERR(ex.Message, ex.StackTrace, System.Reflection.MethodInfo.GetCurrentMethod.Name)
End Try
Return ""
End Function
Public Shared Function DELETE(KundenNr, Portal) As Boolean 'obj As Object, tablename As String, where As String) As Boolean
Dim SQL As New VERAG_PROG_ALLGEMEIN.SQL
Dim sqlstr = " DELETE FROM [tblKundenlogin] WITH(updlock,serializable) WHERE KundenNr=" & KundenNr & " AND Portal ='" & Portal & "'"
Return SQL.doSQL(sqlstr, "FMZOLL")
End Function
End Class