neu

2020-06-23 08:29:29 +02:00
parent 9b52ab1b61
commit 5a5a4c94c1
32 changed files with 876 additions and 346 deletions
--- a/VERAG_PROG_ALLGEMEIN/Classes/_BASE.vb
+++ b/VERAG_PROG_ALLGEMEIN/Classes/_BASE.vb
@@ -0,0 +1,110 @@
+
+Imports System.Data.SqlClient
+Imports System.Reflection
+
+Public Class _BASE
+    Property _BASE_id As Integer
+    Property _BASE_value As Object = Nothing
+
+
+    Public hasEntry = False
+
+    Dim SQL As New SQL
+
+    Sub New(_BASE_id)
+        Me._BASE_id = _BASE_id
+        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("_BASE_id", _BASE_id,, True))
+        list.Add(New VERAG_PROG_ALLGEMEIN.SQLVariable("_BASE_value", _BASE_value))
+
+        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 tblTABLE  WHERE _BASE_id=@_BASE_id) " &
+                       " 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 tblTABLE WHERE _BASE_id=@_BASE_id  ", conn)
+                    cmd.Parameters.AddWithValue("@_BASE_id", _BASE_id)
+                    Dim dr = cmd.ExecuteReader()
+                    If dr.Read Then
+                        For Each l In getParameterList()
+                            Dim propInfo As PropertyInfo = Me.GetType.GetProperty(l.Scalarvariable)
+
+                            If dr.Item(l.Text) Is DBNull.Value Then
+                                propInfo.SetValue(Me, Nothing)
+                            Else
+                                propInfo.SetValue(Me, dr.Item(l.Text))
+                            End If
+
+                        Next
+                        hasEntry = True
+                    End If
+                    dr.Close()
+                End Using
+            End Using
+        Catch ex As Exception
+            MsgBox("Fehler in der Funktion '" & System.Reflection.MethodInfo.GetCurrentMethod.Name & "'" & vbNewLine & vbNewLine & ex.Message & vbNewLine & vbNewLine & ex.StackTrace)
+        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 [tblTABLE] SET " & str & " WHERE _BASE_id=@_BASE_id ")
+
+        Catch ex As Exception
+            MsgBox("Fehler in der Funktion '" & System.Reflection.MethodInfo.GetCurrentMethod.Name & "'" & vbNewLine & vbNewLine & ex.Message & vbNewLine & vbNewLine & ex.StackTrace)
+        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 tblTABLE  (" & str & ") VALUES(" & values & ")  ")
+        Catch ex As Exception
+            MsgBox("Fehler in der Funktion '" & System.Reflection.MethodInfo.GetCurrentMethod.Name & "'" & vbNewLine & vbNewLine & ex.Message & vbNewLine & vbNewLine & ex.StackTrace)
+        End Try
+        Return ""
+    End Function
+
+End Class