173 lines
9.3 KiB
VB.net
173 lines
9.3 KiB
VB.net
Imports System.ComponentModel
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Public Class frmMass_Change
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Dim SQL As String
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Private Sub frmMass_Change_Load(sender As Object, e As EventArgs) Handles Me.Load
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Try
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SUCCESSFULL = False
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Dim msg = "Anzahl zu ändernde Datensätze: "
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If USER_LANGUAGE <> "de-DE" Then
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msg = "Count of records to be changed: "
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End If
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lblCount.Text = msg & MASS_RECORD_IDs2CHANGE.Count
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cmbColumn.Items.Clear()
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For Each Str As String In MASS_COLUMN_LIST
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If Str.ToLower = "addedwho" Or Str.ToLower = "changedwho" Or Str.ToLower = "addedwhen" Or Str.ToLower = "changedwhen" Then
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Continue For
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Else
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cmbColumn.Items.Add(Str)
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End If
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Next
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txtNewValue.Text = ""
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Me.cmbColumn.SelectedIndex = -1
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Catch ex As Exception
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MsgBox("Unexpected Error in load form:" & vbNewLine & ex.Message, MsgBoxStyle.Critical)
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End Try
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End Sub
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Private Sub btncancel_Click(sender As Object, e As EventArgs) Handles btncancel.Click
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Me.Close()
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End Sub
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Private Sub btnRefresh_Click(sender As Object, e As EventArgs) Handles btnRefresh.Click
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Try
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If txtNewValue.Text <> "" And Me.cmbColumn.SelectedIndex <> -1 Then
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Dim msg = "Sind Sie sicher, dass Sie diese Massenänderung durchführen wollen?" & vbNewLine & MASS_RECORD_IDs2CHANGE.Count.ToString & " Datensätze werden geändert!"
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If USER_LANGUAGE <> "de-DE" Then
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msg = "Are You sure You want to execute this mass change?" & vbNewLine & MASS_RECORD_IDs2CHANGE.Count.ToString & " records will be changed!"
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End If
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Dim result As MsgBoxResult
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result = MessageBox.Show(msg, "Confirmation:", MessageBoxButtons.YesNo, MessageBoxIcon.Question)
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If result = MsgBoxResult.Yes Then
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Cursor = Cursors.WaitCursor
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ClassLogger.Add(String.Format("### Starting MassChange of column '{0}' with value '{1}'....###", cmbColumn.Text, txtNewValue.Text), False)
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Me.Cursor = Cursors.WaitCursor
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SQL = String.Format("SELECT GUID FROM TBPMO_CONTROL WHERE COL_NAME = '{0}' AND FORM_ID = {1}", cmbColumn.Text, CURRENT_ENTITY_ID)
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ProgressBar1.Visible = True
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lblStateBW.Text = "Preparing BackgroundWorker..."
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lblStateBW.Visible = True
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ProgressBar1.Maximum = MASS_RECORD_IDs2CHANGE.Count
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AddHandler BackgroundWorker.DoWork, AddressOf bwDowork
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'.. und starten
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BackgroundWorker.RunWorkerAsync()
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End If
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Else
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MessageBox.Show("Please choose an entry from dropdown and input a new value.")
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End If
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Catch ex As Exception
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MsgBox("Unexpected Error in Execute mass change:" & vbNewLine & ex.Message, MsgBoxStyle.Critical)
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End Try
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Cursor = Cursors.Default
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End Sub
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Dim _Error = False
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Sub bwDowork(ByVal sender As Object, ByVal e As DoWorkEventArgs)
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Dim worker As BackgroundWorker = CType(sender, BackgroundWorker)
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Dim val = txtNewValue.Text
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Dim control_Id = ClassDatabase.Execute_Scalar(SQL, True)
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If Not IsNothing(control_Id) Then
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If control_Id > 0 Then
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SQL = String.Format("SELECT CONTROL_TYPE_ID FROM TBPMO_CONTROL WHERE GUID = {0}", control_Id)
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Dim control_type_ID = ClassDatabase.Execute_Scalar(SQL, True)
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If control_type_ID = 4 Then
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Try
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val = CDate(val)
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Catch ex As Exception
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MsgBox("Error in Converting value '" & val & "' to date", MsgBoxStyle.Critical)
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Cursor = Cursors.Default
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Exit Sub
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End Try
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End If
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If control_type_ID = 7 Or control_type_ID = 12 Or control_type_ID = 14 Then
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stateBW = "Deleting the old values..."
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'Dim msg As String
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'msg = "Achtung: für diese Spalte existieren mehrere Werte. Diese Werte werden gelöscht." & vbNewLine & "Wollen Sie dennoch fortfahren?"
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'If USER_LANGUAGE <> "de-DE" Then
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' msg = "Attention: there are multiple values for this column. These values will be deleted." & vbNewLine & "Would You like to continue?"
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'End If
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'Dim result1 As MsgBoxResult
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'result1 = MessageBox.Show(msg, "Confirmation:", MessageBoxButtons.YesNo, MessageBoxIcon.Question)
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For Each Record As String In MASS_RECORD_IDs2CHANGE
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Dim del = String.Format("DELETE FROM TBPMO_CONTROL_VALUE WHERE CONTROL_ID = {0} AND RECORD_ID = {1}", control_Id, CInt(Record))
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ClassDatabase.Execute_non_Query(del, False)
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ClassProxy.PRPROXY_CONTROL_DEL(CInt(Record), CURRENT_ENTITY_ID, control_Id)
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Next
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End If
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Try
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Dim RIGHT_ONLY_READ_RECORD_FILE = False
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Dim i As Integer = 1
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For Each Record As String In MASS_RECORD_IDs2CHANGE
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stateBW = String.Format("Working on record {0} of {1}...", i, MASS_RECORD_IDs2CHANGE.Count.ToString)
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If SQL_RECORD_AND_FILE_READ_ONLY <> "" Then
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RIGHT_ONLY_READ_RECORD_FILE = ClassHelper.Check_Record_Read_only(CInt(Record), CURRENT_ENTITY_ID)
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End If
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If RIGHT_ONLY_READ_RECORD_FILE = False Then
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SQL = String.Format("SELECT GUID FROM TBPMO_CONTROL_VALUE WHERE CONTROL_ID = {0} AND RECORD_ID = {1}", control_Id, CInt(Record))
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Dim ex_GUID = ClassDatabase.Execute_Scalar(SQL, True)
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If Not IsNothing(ex_GUID) Then
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SQL = String.Format("UPDATE TBPMO_CONTROL_VALUE SET VALUE = '{0}',CHANGED_WHO = '{1}' WHERE GUID = {2}", val, USER_USERNAME, ex_GUID)
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If ClassDatabase.Execute_non_Query(SQL, False) = False Then
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_Error = True
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ClassLogger.Add(">> Error in updating the value for Record: " & Record, False)
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Else
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ClassProxy.PRPROXY_CONTROL_VALUE_UPD_INS(CURRENT_ENTITY_ID, control_Id, CInt(Record), val)
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End If
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Else
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SQL = String.Format("INSERT INTO TBPMO_CONTROL_VALUE (CONTROL_ID, RECORD_ID, VALUE, ADDED_WHO) VALUES ({0},{1},'{2}','{3}')", control_Id, CInt(Record), val, USER_USERNAME)
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If ClassDatabase.Execute_non_Query(SQL, False) = False Then
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_Error = True
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ClassLogger.Add(">> Error in inserting the value for Record: " & Record, False)
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Else
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ClassProxy.PRPROXY_CONTROL_VALUE_UPD_INS(CURRENT_ENTITY_ID, control_Id, CInt(Record), val)
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End If
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End If
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End If
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BackgroundWorker.ReportProgress(i)
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i += 1
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Next
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SUCCESSFULL = True
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ClassLogger.Add(String.Format("### MassChange finished successfully! ###"), False)
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Catch ex As Exception
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ClassLogger.Add("Unexpected Error in Getting record to be changed:" & ex.Message)
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_Error = True
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End Try
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Else
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ClassLogger.Add("No defined column found! (1)")
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_Error = True
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End If
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Else
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ClassLogger.Add("No defined column found! (2) - SQL: " & SQL)
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_Error = True
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End If
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End Sub
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Dim stateBW As String
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Private Sub BackgroundWorker_ProgressChanged(sender As Object, e As ProgressChangedEventArgs) Handles BackgroundWorker.ProgressChanged
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Me.ProgressBar1.Value = e.ProgressPercentage
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lblStateBW.Text = stateBW
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End Sub
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Private Sub BackgroundWorker_RunWorkerCompleted(sender As Object, e As RunWorkerCompletedEventArgs) Handles BackgroundWorker.RunWorkerCompleted
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Me.ProgressBar1.Visible = False
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Me.lblStateBW.Visible = False
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Dim msg As String
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msg = "Alle Änderungen wurden ausgeführt!"
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If USER_LANGUAGE <> "de-DE" Then
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msg = "All changes were executed!"
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End If
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If _Error = True Then
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ClassLogger.Add(String.Format("### MassChange finished - WITH errors!! ###"))
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If USER_LANGUAGE <> "de-DE" Then
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msg = msg & vbNewLine & "But errors occured while updating values! Check the log"
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Else
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msg = msg & vbNewLine & "Aber während des Update-Vorgangs erreigneten sich Fehler! Prüfen Sie die Logdatei!"
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End If
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End If
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MsgBox(msg, MsgBoxStyle.Information)
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Me.Cursor = Cursors.Default
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End Sub
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End Class |