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Lehrlingsparcours/_archiv/LP/.svn/pristine/be/be875eebf9f52513f028f9d7cb92e2bf2eb0c1e8.svn-base
2019-12-21 10:58:30 +01:00

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Public Class frmSchueler
Dim lpdataset As New LPDataSet
Dim SchuelerTableAdatper As New LPDataSetTableAdapters.SchuelerTableAdapter
Dim KlasseTableAdapter As New LPDataSetTableAdapters.KlasseTableAdapter
Dim BerufTableAdapter As New LPDataSetTableAdapters.BerufTableAdapter
Dim SchuelerberufTableAdapter As New LPDataSetTableAdapters.SchuelerBerufTableAdapter
Dim Schuelerrow As LPDataSet.SchuelerRow
Dim SchuelerBerufRow As LPDataSet.SchuelerBerufRow
Dim dbkey As New clsdbkey
Dim MySpalten As New Utils.Tabellenspalte
Dim Allgemein As New clsAllgemein
Dim Zuteilung As New clsZuteilung
Dim FormdataChanged As Boolean = False
#Region "Eventhandler ChangeEreignisse"
''' <summary>
''' Allg Eventhandler für Chanage-Ereignise festlegen
''' </summary>
''' <param name="Container"></param>
''' <remarks></remarks>
Private Sub AddChanges(ByVal Container As Control)
Dim l As New List(Of Control)
Me.GetControl(Me, "*", l)
Dim evh As EventHandler = AddressOf ChangesMade
For Each c As Control In l
If TypeOf c Is TextBox Then
Dim ctl As TextBox = c
If ctl.Name <> "txtBerufNr" Then AddHandler ctl.TextChanged, evh
End If
If TypeOf c Is MaskedTextBox Then
Dim ctl As MaskedTextBox = c
AddHandler ctl.TextChanged, evh
End If
If TypeOf c Is ComboBox Then
Dim ctl As ComboBox = c
AddHandler ctl.SelectedValueChanged, evh
End If
If TypeOf c Is RichTextBox Then
Dim ctl As RichTextBox = c
AddHandler ctl.TextChanged, evh
End If
If TypeOf c Is CheckBox Then
If c.Name <> "cboxNurAktive" Then
Dim ctl As CheckBox = c
AddHandler ctl.CheckedChanged, evh
End If
End If
If TypeOf c Is CheckedListBox Then
Dim ctl As CheckedListBox = c
AddHandler ctl.ItemCheck, AddressOf ChecketListBoxChange
End If
Next
End Sub
''' <summary>
''' Envent-Handler für Change-Ereignisse
''' </summary>
''' <param name="sender"></param>
''' <param name="e"></param>
''' <remarks></remarks>
Private Sub ChangesMade(ByVal sender As Object, ByVal e As System.EventArgs)
Me.FormdataChanged = True
Dim objtype As System.Type = sender.GetType
If objtype.Name = "MaskedTextBox" Then
Dim o As MaskedTextBox = sender
If o.Text = "01.01.1900" Then o.Text = " . . "
End If
If sender.name = "txtsuche" Then Me.FormdataChanged = False
End Sub
Private Sub ChecketListBoxChange(ByVal sender As Object, ByVal e As System.Windows.Forms.ItemCheckEventArgs)
Me.FormDataChanged = True
End Sub
''' <summary>
''' Sucht in den Base-Controls sämtliche Controls mit dem Namen in "Key" (Wildcards * möglich) und listet
''' die gefundnen Controls in der Liste L zur weiteren Bearbeitung
''' </summary>
''' <param name="BaseControl">Base-Contrlo (z.B. aktuelles Formular</param>
''' <param name="Key">Schlüssel welcher gesucht werden soll</param>
''' <param name="L">Liste der gefundenen Objekte</param>
''' <returns>True wenn eines oder mehr Controls gefunden wurden, false wenn kein Control gefunden wurde.
''' </returns>
''' <remarks></remarks>
Private Function GetControl(ByVal BaseControl As Control, ByVal Key As String, ByRef L As List(Of Control), Optional ByVal ReturnAtFirstElement As Boolean = False) As Boolean
If L Is Nothing Then L = New List(Of Control)
Dim Gut As Boolean
Dim ReturnFlag As Boolean = False
If Key IsNot Nothing Then Key = Key.ToLower
If BaseControl.HasChildren = True Then
For Each ctl As Control In BaseControl.Controls
Gut = False
If Key Is Nothing Then
Gut = True
Else
If ctl.Name.Length >= Key.Length Then
Key = Key.ToLower
If Key.StartsWith("*") Then
If Key.Substring(1) = ctl.Name.ToLower.Substring(ctl.Name.Length - (Key.Length - 1), Key.Length - 1) Then Gut = True
ElseIf Key.EndsWith("*") Then
If Key.Substring(0, Key.Length - 1) = ctl.Name.ToLower.Substring(0, Key.Length - 1) Then Gut = True
Else
If Key = ctl.Name.ToLower Then Gut = True
End If
End If
End If
If Gut = True Then
L.Add(ctl)
If ReturnAtFirstElement = True Then ReturnFlag = True
End If
If ReturnFlag = False Then
Call GetControl(ctl, Key, L)
End If
Next
End If
If L.Count - 1 > -1 Then
Return True
Else
Return False
End If
End Function
#End Region
#Region "Closing / Check_Changes"
''' <summary>
''' Schliessen des Formulars
''' </summary>
''' <param name="sender"></param>
''' <param name="e"></param>
''' <remarks></remarks>
Private Sub FormularClosing(ByVal sender As Object, ByVal e As System.Windows.Forms.FormClosingEventArgs) Handles Me.FormClosing
If Check_Changes() = False Then
e.Cancel = True
Else
Me.Dispose()
End If
End Sub
''' <summary>
''' Prüfung, ob Datenänderungen vorgenommen wurden.
''' </summary>
''' <remarks></remarks>
Private Function Check_Changes() As Boolean
Dim msgres As MsgBoxResult
If Me.FormdataChanged Then
msgres = MsgBox("Daten wurden geändert. Sollen die Änderungen gespeichert werden?", vbYesNoCancel + vbQuestion)
Select Case msgres
Case MsgBoxResult.Yes
Save_Data()
Return True
Case MsgBoxResult.Cancel
Return False
Case MsgBoxResult.No
Me.FormdataChanged = False
Return True
End Select
Else
Return True
End If
End Function
#End Region
Private Sub frmSchueler_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
refresh_Tree()
Refresh_Berufe()
AddChanges(Me)
Refresh_Zuteilung()
Try
Me.TreeView1.SelectedNode = Me.TreeView1.Nodes(0)
Catch
End Try
End Sub
Private Sub refresh_Tree()
If Me.RadioButton1.Checked Then Me.TreeNachKlasse() Else Me.TreeNachSchueler()
End Sub
Private Sub Refresh_Berufe()
BerufTableAdapter.FillByBezeichnung(lpdataset.Beruf)
Me.C1Beruf.DataSource = lpdataset.Beruf
Me.C1Beruf.DataMember = lpdataset.Beruf.TableName
MySpalten.Spaltentitel_aktualisieren_Optionaler_Aktiv_Filer(Me.C1Beruf, "Beruf", lpdataset.Beruf, "True")
End Sub
Private Sub Refresh_SchuelerBeruf()
Me.C1SchuelerBeruf.DataSource = Nothing
SchuelerberufTableAdapter.FillBySchuelerNr(Me.lpdataset.SchuelerBeruf, Me.TreeView1.SelectedNode.Tag)
Me.C1SchuelerBeruf.DataSource = lpdataset.SchuelerBeruf
Me.C1SchuelerBeruf.DataMember = lpdataset.SchuelerBeruf.TableName
MySpalten.Spaltentitel_aktualisieren_Optionaler_Aktiv_Filer(Me.C1SchuelerBeruf, "SchuelerBeruf", lpdataset.SchuelerBeruf, "True")
End Sub
Private Sub Refresh_Zuteilung()
Try
Dim dt As New DataTable
Me.C1Zuteilung.DataSource = Nothing
dt.Rows.Clear()
Zuteilung.Get_Uebersicht(dt, Me.TreeView1.SelectedNode.Tag)
Me.C1Zuteilung.DataSource = dt
Me.C1Zuteilung.DataMember = dt.TableName
Me.C1Zuteilung.Columns("Aktiv").FilterText = True
Catch
End Try
End Sub
Private Sub TSBtnNew_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TSBtnNew.Click
If Me.Check_Changes = False Then Exit Sub
Schuelerrow = lpdataset.Schueler.NewSchuelerRow
Dim newkey As Integer = dbkey.Get_NewKey("Schueler")
Schuelerrow.SchuelerNr = newkey
Schuelerrow.Name = "*** Neu ***"
Schuelerrow.Vorname = ""
Schuelerrow.KlasseNr = 0
Schuelerrow.Erstellt_am = Now
Schuelerrow.Mutiert_am = Now
Schuelerrow.Mutierer = 1
Schuelerrow.Aktiv = True
lpdataset.Schueler.AddSchuelerRow(Schuelerrow)
SchuelerTableAdatper.Update(lpdataset.Schueler)
Me.refresh_Tree()
Try
Me.TreeView1.SelectedNode = Me.FindNode(Me.TreeView1.Nodes, newkey, "")
Catch ex As Exception
End Try
Me.txtName.Focus()
End Sub
Private Sub TreeView1_AfterSelect(ByVal sender As System.Object, ByVal e As System.Windows.Forms.TreeViewEventArgs) Handles TreeView1.AfterSelect
If Check_Changes() = False Then Exit Sub
refresh_details(Me.TreeView1.SelectedNode.Tag)
Refresh_SchuelerBeruf()
Refresh_Zuteilung()
Me.FormdataChanged = False
End Sub
Private Sub refresh_details(ByVal Firmanr As Integer)
Try
If Me.TreeView1.SelectedNode.Tag < 0 Then
Me.Panel1.Enabled = False
Me.SplitContainer2.Enabled = False
Else
Me.Panel1.Enabled = True
Me.SplitContainer2.Enabled = True
End If
Me.ComboBox1.DataSource = Nothing
KlasseTableAdapter.Fill(lpdataset.Klasse)
Me.ComboBox1.DataSource = lpdataset.Klasse
Me.ComboBox1.DisplayMember = "Bezeichnung"
Me.ComboBox1.ValueMember = "KlasseNr"
Schuelerrow = lpdataset.Schueler.FindBySchuelerNr(Me.TreeView1.SelectedNode.Tag)
Me.txtName.Text = Schuelerrow.Name
Me.txtVorname.Text = Schuelerrow.Vorname
Me.ComboBox1.SelectedValue = Schuelerrow.KlasseNr
Me.cbaktiv.Checked = Schuelerrow.Aktiv = True
Catch ex As Exception
'MsgBox(ex.Message)
End Try
End Sub
Private Sub TSBtnSave_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TSBtnSave.Click
save_data()
End Sub
Private Sub Save_Data()
Try
Dim savetag As Integer = Me.TreeView1.SelectedNode.Tag
Me.TreeView1.SelectedNode.Text = savetag
Schuelerrow = lpdataset.Schueler.FindBySchuelerNr(Me.TreeView1.SelectedNode.Tag)
Schuelerrow.Name = Me.txtName.Text
Schuelerrow.Vorname = Me.txtVorname.Text
Schuelerrow.KlasseNr = Me.ComboBox1.SelectedValue
Schuelerrow.Mutiert_am = Now
Schuelerrow.Aktiv = Me.cbaktiv.Checked = True
SchuelerTableAdatper.Update(lpdataset.Schueler)
Me.FormdataChanged = False
Me.refresh_Tree()
Try
Me.TreeView1.SelectedNode = Me.FindNode(Me.TreeView1.Nodes, savetag, "")
Catch ex As Exception
End Try
Catch
End Try
End Sub
Private Sub TSBtnQuit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TSBtnQuit.Click
Me.Close()
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
SchuelerBerufRow = lpdataset.SchuelerBeruf.NewRow
SchuelerBerufRow.SchuelerBerufNr = dbkey.Get_NewKey("SchuelerBeruf")
SchuelerBerufRow.SchuelerNr = Me.TreeView1.SelectedNode.Tag
SchuelerBerufRow.BerufNr = Me.C1Beruf.Columns("Berufnr").Value
SchuelerBerufRow.Bemerkung = ""
SchuelerBerufRow.Prioritaet = Allgemein.GetLastPrio(Me.TreeView1.SelectedNode.Tag) + 1
SchuelerBerufRow.Erstellt_am = Now
SchuelerBerufRow.Mutiert_am = Now
SchuelerBerufRow.Mutierer = 1
SchuelerBerufRow.Aktiv = True
lpdataset.SchuelerBeruf.AddSchuelerBerufRow(SchuelerBerufRow)
SchuelerberufTableAdapter.Update(lpdataset.SchuelerBeruf)
Refresh_SchuelerBeruf()
End Sub
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
SchuelerberufTableAdapter.Update(lpdataset.SchuelerBeruf)
End Sub
Private Sub TSBtnDelete_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TSBtnDelete.Click
If Me.Check_Changes = False Then Exit Sub
Schuelerrow = lpdataset.Schueler.FindBySchuelerNr(Me.TreeView1.SelectedNode.Tag)
Schuelerrow.Aktiv = False
Schuelerrow.Mutiert_am = Now
Schuelerrow.Mutierer = 1
SchuelerTableAdatper.Update(lpdataset.Schueler)
Me.refresh_Tree()
End Sub
Private Sub ToolStripButton1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
TreeNachKlasse()
End Sub
Private Sub TreeNachKlasse()
Try
Dim KlasseAlt As Integer = -1
Dim tnroot As TreeNode
SchuelerTableAdatper.FillByKlasse(Me.lpdataset.Schueler)
Me.TreeView1.Nodes.Clear()
For Each r As DataRow In lpdataset.Schueler.Rows
If KlasseAlt <> r.Item("Klassenr") Then
tnroot = New TreeNode
tnroot.Text = r.Item("Klasse")
tnroot.Tag = r.Item("Klassenr") * -1
tnroot.ImageIndex = 2
TreeView1.Nodes.Add(tnroot)
KlasseAlt = r.Item("Klassenr")
End If
Dim tn As New TreeNode
tn.Text = r.Item("Name") + " " + r.Item("Vorname")
tn.Tag = r.Item("Schuelernr")
If r.Item("Aktiv") = True Then
tn.SelectedImageIndex = 0
tn.ImageIndex = 0
Else
tn.SelectedImageIndex = 1
tn.ImageIndex = 1
End If
If r.Item("Aktiv") = False Then
Dim fnt_strikeout
fnt_strikeout = New System.Drawing.Font(TreeView1.Font.FontFamily, TreeView1.Font.Size, FontStyle.Strikeout)
tn.NodeFont = fnt_strikeout
End If
tnroot.Nodes.Add(tn)
Next
Me.TreeView1.ExpandAll()
Catch ex As Exception
End Try
End Sub
Private Sub TreeNachSchueler()
SchuelerTableAdatper.FillByName(Me.lpdataset.Schueler)
Me.TreeView1.Nodes.Clear()
For Each r As DataRow In lpdataset.Schueler.Rows
Dim tn As New TreeNode
tn.Text = r.Item("Name") + " " + r.Item("Vorname")
tn.Tag = r.Item("Schuelernr")
If r.Item("Aktiv") = True Then
tn.SelectedImageIndex = 0
tn.ImageIndex = 0
Else
tn.SelectedImageIndex = 1
tn.ImageIndex = 1
End If
If r.Item("Aktiv") = False Then
Dim fnt_strikeout
fnt_strikeout = New System.Drawing.Font(TreeView1.Font.FontFamily, TreeView1.Font.Size, FontStyle.Strikeout)
tn.NodeFont = fnt_strikeout
End If
Me.TreeView1.Nodes.Add(tn)
Next
End Sub
Private Sub ToolStripButton2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
Me.TreeNachSchueler()
End Sub
Private Sub RadioButton1_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles RadioButton1.CheckedChanged
If Me.RadioButton1.Checked = True Then Me.TreeNachKlasse()
Try
Me.TreeView1.SelectedNode = Me.TreeView1.Nodes(0)
Catch
End Try
Me.FormdataChanged = False
End Sub
Private Sub RadioButton2_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles RadioButton2.CheckedChanged
If Me.RadioButton2.Checked Then Me.TreeNachSchueler()
Try
Me.TreeView1.SelectedNode = Me.TreeView1.Nodes(0)
Catch
End Try
Me.FormdataChanged = False
End Sub
Public Function FindNode(ByVal _nodeCollection As TreeNodeCollection, ByVal SearchVal As Integer, ByVal SearchString As String) As TreeNode
Dim tmpNode As TreeNode
For Each _child As TreeNode In _nodeCollection
If _child.Tag = SearchVal Then
Return _child
End If
tmpNode = FindNode(_child.Nodes, SearchVal, SearchString)
If Not tmpNode Is Nothing Then
Return tmpNode
End If
Next
Return Nothing
End Function
Private Sub txtBerufNr_KeyDown(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles txtBerufNr.KeyDown
If e.KeyCode = Keys.Enter Then
Try
If Allgemein.Check_Beruf(Me.txtBerufNr.Text) = False Then
MsgBox("Eingegebener Beruf (Berufnr) ist nicht vorhanden.", MsgBoxStyle.Critical)
Me.txtBerufNr.SelectAll()
Else
SchuelerBerufRow = lpdataset.SchuelerBeruf.NewRow
SchuelerBerufRow.SchuelerBerufNr = dbkey.Get_NewKey("SchuelerBeruf")
SchuelerBerufRow.SchuelerNr = Me.TreeView1.SelectedNode.Tag
SchuelerBerufRow.BerufNr = Me.txtBerufNr.Text
SchuelerBerufRow.Bemerkung = ""
SchuelerBerufRow.Prioritaet = Allgemein.GetLastPrio(Me.TreeView1.SelectedNode.Tag) + 1
SchuelerBerufRow.Erstellt_am = Now
SchuelerBerufRow.Mutiert_am = Now
SchuelerBerufRow.Mutierer = 1
SchuelerBerufRow.Aktiv = True
lpdataset.SchuelerBeruf.AddSchuelerBerufRow(SchuelerBerufRow)
SchuelerberufTableAdapter.Update(lpdataset.SchuelerBeruf)
Refresh_SchuelerBeruf()
Me.txtBerufNr.SelectAll()
End If
Catch
End Try
End If
End Sub
Private Sub ctxMenuZuteilung_Opening(sender As Object, e As System.ComponentModel.CancelEventArgs) Handles ctxMenuZuteilung.Opening
Me.ZuteilenToolStripMenuItem.Enabled = False
If Zuteilung.Ist_Zugeteilt(Me.C1SchuelerBeruf.Columns("SchuelerBerufNr").Value) = False Then Me.ZuteilenToolStripMenuItem.Enabled = True
End Sub
Private Sub Button3_Click_1(sender As System.Object, e As System.EventArgs)
Dim dt As New DataTable
Dim dtchanges As New DataTable
dt = Me.C1Zuteilung.DataSource
dtchanges = dt.GetChanges
For Each r As DataRow In dtchanges.Rows
Zuteilung.Update_Zuteilung(r)
Next
End Sub
Private Sub ZuteilenToolStripMenuItem_Click(sender As System.Object, e As System.EventArgs) Handles ZuteilenToolStripMenuItem.Click
Dim summe_verfuegbar As Integer = Zuteilung.Summe_Verfügbare_Berufe(Me.C1SchuelerBeruf.Columns("Berufnr").Value)
Dim summe_zugeteilt As Integer = Zuteilung.Summe_Zugeteilter_Berufe(Me.C1SchuelerBeruf.Columns("Berufnr").Value)
If summe_verfuegbar <= summe_zugeteilt Then
MsgBox("Vom gewählten Beruf sind keine Plätze mehr verfügbar.", MsgBoxStyle.Information)
Exit Sub
End If
Dim dtfreieplätze As New DataTable
dtfreieplätze = Zuteilung.Get_Freie_Plätze((Me.C1SchuelerBeruf.Columns("Berufnr").Value))
Dim f As New FrmEinzelzuteilung(Me.C1SchuelerBeruf.Columns("Berufnr").Value, Me.C1SchuelerBeruf.Columns("SchuelerBerufnr").Value, Me.TreeView1.SelectedNode.Tag, Me.C1SchuelerBeruf.Columns("Prioritaet").Value)
f.Text = "Freie Plätze für " + Me.C1SchuelerBeruf.Columns("Beruf").Value
f.ShowDialog()
If f.DialogResult = Windows.Forms.DialogResult.OK Then
Me.Refresh_Zuteilung()
End If
Try
refresh_listen()
Catch ex As Exception
End Try
End Sub
Private Sub C1Beruf_DoubleClick(sender As Object, e As System.EventArgs) Handles C1Beruf.DoubleClick
Me.Button1_Click(sender, e)
End Sub
Private Sub C1Beruf_MouseDown(sender As Object, e As System.Windows.Forms.MouseEventArgs) Handles C1Beruf.MouseDown
Me.C1Beruf.Bookmark = Me.C1Beruf.RowContaining(e.Y)
End Sub
Private Sub C1SchuelerBeruf_ClientSizeChanged(sender As Object, e As System.EventArgs) Handles C1SchuelerBeruf.ClientSizeChanged
End Sub
Private Sub C1SchuelerBeruf_MouseDown(sender As Object, e As System.Windows.Forms.MouseEventArgs) Handles C1SchuelerBeruf.MouseDown
Try
Me.C1SchuelerBeruf.Bookmark = Me.C1SchuelerBeruf.RowContaining(e.Y)
refresh_listen()
Catch
End Try
End Sub
Sub refresh_listen()
Try
If Globals.OffenePlaetze_Visible = True Then
Dim dtfreieplätze As New DataTable
dtfreieplätze = Zuteilung.Get_Freie_Plätze((Me.C1SchuelerBeruf.Columns("Berufnr").Value))
If Globals.OffenePlaetze_Visible = False Then
Else
f.Refresh_Data(dtfreieplätze)
End If
End If
Catch
End Try
Try
If Globals.ReserviertePlaetze_Visible = True Then
Dim dtreservierteplärte As New DataTable
dtreservierteplärte = Zuteilung.Get_Reservierte_Plätze((Me.C1SchuelerBeruf.Columns("Berufnr").Value))
f1.Refresh_Data(dtreservierteplärte)
End If
Catch
End Try
End Sub
Private Sub C1Zuteilung_MouseDown(sender As Object, e As System.Windows.Forms.MouseEventArgs) Handles C1Zuteilung.MouseDown
Me.C1Zuteilung.Bookmark = Me.C1Zuteilung.RowContaining(e.Y)
End Sub
Private Sub ZuteilungLöschenToolStripMenuItem_Click(sender As System.Object, e As System.EventArgs) Handles ZuteilungLöschenToolStripMenuItem.Click
Try
Dim dt As New DataTable
dt = Me.C1Zuteilung.DataSource
For Each r As DataRow In dt.Rows
If r.Item("eintragnr") = C1Zuteilung.Columns("Eintragnr").Value Then
r.Item("Aktiv") = False
dt.AcceptChanges()
Zuteilung.Update_Zuteilung(r)
Exit For
End If
Next
Me.Refresh_Zuteilung()
dt.Dispose()
Catch
Finally
End Try
Try
refresh_listen()
Catch ex As Exception
End Try
End Sub
Private Sub BerufswahlLöschenToolStripMenuItem_Click(sender As System.Object, e As System.EventArgs) Handles BerufswahlLöschenToolStripMenuItem.Click
Try
If Zuteilung.SchuelerBeruf_Zugeteilt(Me.C1SchuelerBeruf.Columns("Schuelerberufnr").Value) = True Then
MsgBox("Berufzuteilung kann nicht gelöscht werden. Bitte zuerst die Zuteilung zur Firma löschen.", MsgBoxStyle.Critical)
Exit Sub
End If
SchuelerBerufRow = lpdataset.SchuelerBeruf.FindBySchuelerBerufNr(Me.C1SchuelerBeruf.Columns("Schuelerberufnr").Value)
SchuelerBerufRow.Mutiert_am = Now
SchuelerBerufRow.Aktiv = False
SchuelerberufTableAdapter.Update(lpdataset.SchuelerBeruf)
Refresh_SchuelerBeruf()
Catch ex As Exception
End Try
End Sub
Private Sub Button2_Click(sender As System.Object, e As System.EventArgs) Handles Button2.Click
BerufswahlLöschenToolStripMenuItem_Click(sender, e)
End Sub
Private Sub Button3_Click_2(sender As System.Object, e As System.EventArgs) Handles Button3.Click
SchuelerberufTableAdapter.Update(lpdataset.SchuelerBeruf)
End Sub
Private Sub TreeView1_BeforeSelect(sender As Object, e As System.Windows.Forms.TreeViewCancelEventArgs) Handles TreeView1.BeforeSelect
Check_Changes()
End Sub
Private Sub SpeichernToolStripMenuItem_Click(sender As System.Object, e As System.EventArgs) Handles SpeichernToolStripMenuItem.Click
Try
Save_Data()
Catch
End Try
End Sub
Private Sub NeuerDatensatzToolStripMenuItem_Click(sender As System.Object, e As System.EventArgs) Handles NeuerDatensatzToolStripMenuItem.Click
Try
Save_Data()
Catch
Finally
TSBtnNew_Click(sender, e)
End Try
End Sub
Private Sub DatensatzLöschenToolStripMenuItem_Click(sender As System.Object, e As System.EventArgs) Handles DatensatzLöschenToolStripMenuItem.Click
Me.TSBtnDelete_Click(sender, e)
End Sub
Private Sub ToolStripMenuItem2_Click(sender As System.Object, e As System.EventArgs) Handles ToolStripMenuItem2.Click
Me.Close()
End Sub
Private Sub C1SchuelerBeruf_Click(sender As System.Object, e As System.EventArgs) Handles C1SchuelerBeruf.Click
End Sub
Private Sub btnsuche_Click(sender As System.Object, e As System.EventArgs) Handles btnsuche.Click
Me.Check_Changes()
Dim s As String = "%" + Me.txtsuche.Text + "%"
SchuelerTableAdatper.FillByNamensuche(Me.lpdataset.Schueler, s)
Me.TreeView1.Nodes.Clear()
For Each r As DataRow In lpdataset.Schueler.Rows
Dim tn As New TreeNode
tn.Text = r.Item("Name") + " " + r.Item("Vorname")
tn.Tag = r.Item("Schuelernr")
If r.Item("Aktiv") = True Then
tn.SelectedImageIndex = 0
tn.ImageIndex = 0
Else
tn.SelectedImageIndex = 1
tn.ImageIndex = 1
End If
If r.Item("Aktiv") = False Then
Dim fnt_strikeout
fnt_strikeout = New System.Drawing.Font(TreeView1.Font.FontFamily, TreeView1.Font.Size, FontStyle.Strikeout)
tn.NodeFont = fnt_strikeout
End If
Me.TreeView1.Nodes.Add(tn)
Next
If Me.TreeView1.Nodes.Count > 0 Then Me.TreeView1.SelectedNode = TreeView1.Nodes(0)
Me.FormdataChanged = False
End Sub
Private Sub txtsuche_KeyUp(sender As Object, e As System.Windows.Forms.KeyEventArgs) Handles txtsuche.KeyUp
Me.btnsuche_Click(sender, e)
End Sub
Private Sub ListeOffenePlätzeAnzeigenToolStripMenuItem_Click(sender As System.Object, e As System.EventArgs) Handles ListeOffenePlätzeAnzeigenToolStripMenuItem.Click
Dim dtfreieplätze As New DataTable
dtfreieplätze = Zuteilung.Get_Freie_Plätze((Me.C1SchuelerBeruf.Columns("Berufnr").Value))
If Globals.OffenePlaetze_Visible = False Then
f = New frmOffenePlaetzen
f.MdiParent = Me.MdiParent
f.Show()
f.Refresh_Data(dtfreieplätze)
Globals.OffenePlaetze_Visible = True
End If
End Sub
Private Sub ListeReserviertePlätzeAnzeigenToolStripMenuItem_Click(sender As System.Object, e As System.EventArgs) Handles ListeReserviertePlätzeAnzeigenToolStripMenuItem.Click
Dim dtfreieplätze As New DataTable
dtfreieplätze = Zuteilung.Get_Reservierte_Plätze((Me.C1SchuelerBeruf.Columns("Berufnr").Value))
If Globals.ReserviertePlaetze_Visible = False Then
f1 = New frm_ReserviertePlaetze
f1.MdiParent = Me.MdiParent
f1.Show()
f1.Refresh_Data(dtfreieplätze)
Globals.ReserviertePlaetze_Visible = True
End If
End Sub
Public Sub Search(ByVal nr As Integer)
Me.RadioButton2.Checked = True
For Each n As TreeNode In Me.TreeView1.Nodes
If n.Tag = nr Then Me.TreeView1.SelectedNode = n
Next
End Sub
End Class