Imports C1.Win.C1TrueDBGrid
Imports System.Data
Imports System.Data.SqlTypes
Imports System.Data.SqlClient

Public Class FrmReleaseLogbuch

#Region "Deklarationen"
    Dim ApplikationLogbuch As New TKB.VV.Applikation.clsApplikationLogbuch

    Dim sec As New TKB.VV.Utils.MySecurity
    Dim msg As New TKB.VV.Utils.MyMessage
    Dim FormReadonly As Boolean = False
    Dim FormDataChanged As Boolean = False
    Dim SpaltenTitel As New TKB.VV.Utils.Tabellenspalte

    Private ApplikationLogbuchNr As Integer
    Private Applikationsnr As Integer
    Dim Neuer_Datensatz As Boolean = False

#End Region

#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
                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 CheckBox Then
                Dim ctl As CheckBox = c
                AddHandler ctl.CheckedChanged, evh
            End If
            If TypeOf c Is ListBox Then
                Dim ctl As ListBox = c
                AddHandler ctl.SelectedValueChanged, evh
            End If
        Next
    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 Me.FormReadonly = True Then Exit Sub
        If Check_Changes() = False Then
            e.Cancel = True
        Else
            If Me.ApplikationLogbuch.Neuer_Datensatz = True Then Me.ApplikationLogbuch.Delete(Me.ApplikationLogbuch.iApplikationLogbuchNr.Value)
            Globals.MyEventHanlder.ReleaseLobuchClosed()
            Me.Dispose()
        End If
    End Sub

    ''' <summary>
    ''' Prüfung, ob Datenänderungen vorgenommen wurden. 
    ''' </summary>
    ''' <remarks></remarks>
    Private Function Check_Changes() As Boolean
        If Me.FormReadonly Then
            Return True
            Exit Function
        End If
        Dim msgres As MsgBoxResult
        If Me.FormDataChanged Then
            msgres = msg.Show_MessageYesNoCancel(3)
            Select Case msgres
                Case MsgBoxResult.Yes
                    Save_Data()
                    Return True
                Case MsgBoxResult.Cancel
                    Return False
                Case MsgBoxResult.No
                    Return True
            End Select
        Else
            Return True
        End If
    End Function

#End Region

#Region "Formular"

    Sub New()
        InitializeComponent()
    End Sub

    Sub New(ByVal ApplikationLogbuchNr As Integer, ByVal Applikationsnr As Integer, Optional ByVal CreateNew As Boolean = False, Optional ByVal FormReadOnly As Boolean = False)
        InitializeComponent()
        Me.FormReadonly = FormReadOnly
        If CreateNew = True Then
            Me.ApplikationLogbuchNr = Me.ApplikationLogbuch.Add_New(Applikationsnr)
            Me.Neuer_Datensatz = True
        Else
            Me.ApplikationLogbuchNr = ApplikationLogbuchNr
        End If
        Me.Applikationsnr = Applikationsnr
    End Sub


    Private Sub FrmReleaseLogbuch_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        sec.Set_Form_Security(Me)

        If Me.FormReadonly = True Then Me.TSBtnSave.Enabled = False

        If Me.TSBtnSave.Enabled = False Or Me.TSBtnSave.Visible = False Then
            Me.FormReadonly = True
            Me.TSBtnDelete.Enabled = False
        Else
            Me.FormReadonly = False
        End If
        Me.cboReleaseArt.DataSource = Me.ApplikationLogbuch.Releasearten
        Me.cboReleaseArt.DisplayMember = "Bezeichnung"
        Me.cboReleaseArt.ValueMember = "Releaseartnr"

        Me.cboTecPerson.DataSource = Me.ApplikationLogbuch.Personen
        Me.cboTecPerson.DisplayMember = "Bezeichnung"
        Me.cboTecPerson.ValueMember = "Personnr"

        Me.cboFachperson.DataSource = Me.ApplikationLogbuch.Personen1
        Me.cboFachperson.DisplayMember = "Bezeichnung"
        Me.cboFachperson.ValueMember = "Personnr"

        Me.cboFreigabePerson.DataSource = Me.ApplikationLogbuch.Personen2
        Me.cboFreigabePerson.DisplayMember = "Bezeichnung"
        Me.cboFreigabePerson.ValueMember = "Personnr"

        Me.AddChanges(Me)
        Get_Data(Me.ApplikationLogbuchNr)
        If Me.Neuer_Datensatz = True Then
            Me.ApplikationLogbuch.Neuer_Datensatz = True
            Me.Neuer_Datensatz = False
        End If
        If Me.FormReadonly = True Then
            Me.TSBtnSave.Enabled = False
            sec.Set_Form_Readonly(Me)
        End If
        Refresh_Dokumente()
        Me.FormDataChanged = False
    End Sub

    ''' <summary>
    ''' Handelt das Change-Ereignis eines Datetimepckers und stellt das ausgewählte Datum in das entsprechende Textfeld
    ''' </summary>
    ''' <param name="sender"></param>
    ''' <param name="e"></param>
    ''' <remarks></remarks>
    Private Sub DateTimePicker_ValueChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles _
        dtFachlicheAbnahme.ValueChanged, dtTechnischeAbnahme.ValueChanged, dtFreigabe.ValueChanged, DtReleaseDatum.ValueChanged
        Dim s As String
        Dim obj As DateTimePicker = sender
        s = obj.Name
        s = "txt" + s.Substring(2, s.Length - 2)
        Dim l As New List(Of Control)
        Dim txtb As MaskedTextBox
        GetControl(Me, s, l)
        For Each ctl As Control In l
            txtb = CType(ctl, MaskedTextBox)
            txtb.Text = obj.Value
        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
    End Sub

#End Region

#Region "Buttons/Menu"

    ''' <summary>
    ''' Formular schliessen
    ''' </summary>
    ''' <param name="sender"></param>
    ''' <param name="e"></param>
    ''' <remarks></remarks>
    Private Sub TSBtnQuit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TSBtnQuit.Click
        Me.Close()
    End Sub

    ''' <summary>
    ''' Sicherungs-Button betätigt
    ''' </summary>
    ''' <param name="sender"></param>
    ''' <param name="e"></param>
    ''' <remarks></remarks>
    Private Sub TSBtnSave_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TSBtnSave.Click
        Me.Save_Data()
        Me.FormDataChanged = False
    End Sub

    ''' <summary>
    ''' Aktueller Datensatz inaktivieren
    ''' </summary>
    ''' <param name="sender"></param>
    ''' <param name="e"></param>
    ''' <remarks></remarks>
    Private Sub TSBtnDelete_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TSBtnDelete.Click
        If msg.Show_MessageYesNo(101) = MsgBoxResult.Yes Then
            Me.ApplikationLogbuch.Delete_ApplikationLogubuch(Me.ApplikationLogbuch.iApplikationLogbuchNr.Value)
            Me.Close()
        End If
    End Sub

    ''' <summary>
    ''' Menu Beenden
    ''' </summary>
    ''' <param name="sender"></param>
    ''' <param name="e"></param>
    ''' <remarks></remarks>
    Private Sub BeendenToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BeendenToolStripMenuItem.Click
        Me.TSBtnQuit_Click(sender, e)
    End Sub


#End Region


#Region "Daten"
    ''' <summary>
    ''' Person laden und präsentieren
    ''' </summary>
    ''' <param name="Nr"></param>
    ''' <remarks></remarks>
    Private Sub Get_Data(ByVal Nr As Integer)
        Me.ApplikationLogbuch.Get_ApplikationLogbuch(Nr)
        Me.txtReleaseDatum.Text = Me.ApplikationLogbuch.daReleasedatum.ToString
        Me.cboReleaseArt.SelectedValue = Me.ApplikationLogbuch.iReleaseartnr.Value
        Me.txtBezeichnung.Text = Me.ApplikationLogbuch.sBezeichnung.Value
        Me.txtBemerkung.Text = Me.ApplikationLogbuch.sBemerkung.Value

        Me.cboFachperson.SelectedValue = Me.ApplikationLogbuch.iAbnahmeFBPerson.Value
        Me.txtFachlicheAbnahme.Text = Me.ApplikationLogbuch.daAbnahmeFBDatum.ToSqlString
        Me.cboTecPerson.SelectedValue = Me.ApplikationLogbuch.iAbnahmeTecPerson.Value
        Me.txtTechnischeAbnahme.Text = Me.ApplikationLogbuch.daAbnahmeTecDatum.ToString
        Me.cboFreigabePerson.SelectedValue = Me.ApplikationLogbuch.iFreigabedurch.Value
        Me.txtFreigabe.Text = Me.ApplikationLogbuch.daFreigabeDatum.ToString
        Me.cbAktiv.Checked = Me.ApplikationLogbuch.bAktiv.Value = True
        Me.FormDataChanged = False
    End Sub
    ''' <summary>
    ''' Daten sichern, sofern Änderungen vorgenommen worden sind
    ''' </summary>
    ''' <remarks></remarks>
    Private Sub Save_Data()

        If Me.FormDataChanged Then
            If IsDate(Me.txtReleaseDatum.Text) Then
                Me.ApplikationLogbuch.daReleasedatum = New SqlDateTime(CType(Me.txtReleaseDatum.Text, SqlDateTime))
            Else
                Me.ApplikationLogbuch.daReleasedatum = New SqlDateTime(CType(SqlDateTime.Null, SqlDateTime))
            End If

            Me.ApplikationLogbuch.iReleaseartnr = New SqlInt32(CType(Me.cboReleaseArt.SelectedValue, Int32))
            Me.ApplikationLogbuch.sBezeichnung = New SqlString(CType(Me.txtBezeichnung.Text, String))
            Me.ApplikationLogbuch.sBemerkung = New SqlString(CType(Me.txtBemerkung.Text, String))

            Me.ApplikationLogbuch.iAbnahmeFBPerson = New SqlInt32(CType(Me.cboFachperson.SelectedValue, Int32))
            If IsDate(Me.txtFachlicheAbnahme.Text) Then
                Me.ApplikationLogbuch.daAbnahmeFBDatum = New SqlDateTime(CType(Me.txtFachlicheAbnahme.Text, SqlDateTime))
            Else
                Me.ApplikationLogbuch.daAbnahmeFBDatum = New SqlDateTime(CType(SqlDateTime.Null, SqlDateTime))
            End If

            Me.ApplikationLogbuch.iAbnahmeTecPerson = New SqlInt32(CType(Me.cboTecPerson.SelectedValue, Int32))
            If IsDate(Me.txtTechnischeAbnahme.Text) Then
                Me.ApplikationLogbuch.daAbnahmeTecDatum = New SqlDateTime(CType(Me.txtTechnischeAbnahme.Text, SqlDateTime))
            Else
                Me.ApplikationLogbuch.daAbnahmeTecDatum = New SqlDateTime(CType(SqlDateTime.Null, SqlDateTime))
            End If

            Me.ApplikationLogbuch.iFreigabedurch = New SqlInt32(CType(Me.cboFreigabePerson.SelectedValue, Int32))
            If IsDate(Me.txtFreigabe.Text) Then
                Me.ApplikationLogbuch.daFreigabeDatum = New SqlDateTime(CType(Me.txtFreigabe.Text, SqlDateTime))
            Else
                Me.ApplikationLogbuch.daFreigabeDatum = New SqlDateTime(CType(SqlDateTime.Null, SqlDateTime))
            End If
            Me.ApplikationLogbuch.bAktiv = New SqlBoolean(CType(Me.cbAktiv.Checked, Boolean))
            Get_Data(Me.ApplikationLogbuch.Save_Data)
            Me.FormDataChanged = False
        End If

    End Sub

#End Region


    Private Sub DokumentAnzeigenToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles DokumentAnzeigenToolStripMenuItem.Click
        Try
            Dim f As New frmDokument(Me.C1Dokumente.Columns("Dokumentnr").Value, 4, Me.ApplikationLogbuchNr, Me.FormReadonly, False)
            f.ShowDialog()
            Refresh_Dokumente()
        Catch ex As Exception
        End Try

    End Sub

    Private Sub DokumentNeuToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles DokumentNeuToolStripMenuItem.Click
        Try
            Dim f As New frmDokument(0, 4, Me.ApplikationLogbuchNr, Me.FormReadonly, True)
            '         f.MdiParent = Me.MdiParent
            f.ShowDialog()
            Refresh_Dokumente()
        Catch ex As Exception
        End Try
    End Sub

    Private Sub DokumentLöschenToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles DokumentLöschenToolStripMenuItem.Click
        Try
            If msg.Show_MessageYesNo(275) = MsgBoxResult.Yes Then
                Me.ApplikationLogbuch.Dokument.Delete_Dokument(Me.C1Dokumente.Columns("Dokumentnr").Value)
                Me.Refresh_Dokumente()
            End If
        Catch
        End Try

    End Sub

    Private Sub Dokument_Anzeigen_Dokument_ToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Dokument_Anzeigen_Dokument_ToolStripMenuItem.Click
        Try
            Me.ApplikationLogbuch.Dokument.Show_Doc(Me.C1Dokumente.Columns("Dokumentnr").Value)
        Catch
        End Try


    End Sub

    ''' <summary>
    ''' Enabling bzw. Disabling der Menu-Einträge aufgrund der angezeigten Rows im Truedbgrind
    ''' </summary>
    ''' <param name="menu">Zu bearbeitendes Menu</param>
    ''' <param name="c1data">Betroffenes Grid</param>
    ''' <returns></returns>
    ''' <remarks>Nach dem Setzen der Submenus wird sec.form_Security durchlaufen, damit allfällig standardmössig aktivierte Menueinträge
    ''' aufgrund der Security-Einstellung wieder deaktiviert werden</remarks>
    Private Function Disable_Enable_Menu(ByRef menu As ContextMenuStrip, ByRef c1data As C1TrueDBGrid)
        If Me.FormReadonly Then
            For Each obj As Object In menu.Items
                Dim objtype As System.Type = obj.GetType
                If LCase(objtype.Name) = "toolstripmenuitem" Then
                    Dim mnu As ToolStripMenuItem = obj
                    If (mnu.Text.IndexOf("Anzeigen") > 0 Or mnu.Text.IndexOf("anzeigen") > 0) And c1data.Splits(0).Rows.Count > 0 Then
                        mnu.Enabled = True
                    Else
                        mnu.Enabled = False
                    End If
                End If
            Next
            sec.Set_Form_Security(Me)
            Exit Function
        End If

        If c1data.Splits(0).Rows.Count = 0 Then
            For Each obj As Object In menu.Items
                Dim objtype As System.Type = obj.GetType
                If LCase(objtype.Name) = "toolstripmenuitem" Then
                    Dim mnu As ToolStripMenuItem = obj
                    If mnu.Text.IndexOf("Neu") > 0 Then
                        mnu.Enabled = True
                    Else
                        mnu.Enabled = False
                    End If
                End If
            Next
        Else
            For Each obj As Object In menu.Items
                Dim objtype As System.Type = obj.GetType
                If LCase(objtype.Name) = "toolstripmenuitem" Then
                    Dim mnu As ToolStripMenuItem = obj
                    mnu.Enabled = True
                End If
            Next
        End If
        sec.Set_Form_Security(Me)

    End Function


    ''' <summary>
    ''' Dokumetne_Aktualisieren
    ''' </summary>
    ''' <remarks></remarks>
    Private Sub Refresh_Dokumente()
        Try
            If Check_Changes() = False Then Exit Sub
        Catch ex As Exception
        End Try
        Dim filtertext As String = "none"
        Try
            filtertext = Me.C1Dokumente.Columns("Aktiv").FilterText
        Catch ex As Exception
        End Try

        Dim bm As Integer = 0
        bm = Me.C1Dokumente.Bookmark

        Me.C1Dokumente.Enabled = False

        Me.ApplikationLogbuch.Get_Dokumente(Me.C1Dokumente, Me.ImageListeDocIcon)
        Me.SpaltenTitel.Spaltentitel_aktualisieren(Me.C1Dokumente, "Dokument", Me.ApplikationLogbuch.dokumente)
        If filtertext <> "none" Then Me.C1Dokumente.Columns("Aktiv").FilterText = filtertext
        sec.Set_Form_Security(Me)
        Try
            Me.C1Dokumente.Bookmark = bm
        Catch ex As Exception
        End Try
        Me.C1Dokumente.Enabled = True
    End Sub

    Private Sub C1Dokumente_DoubleClick(ByVal sender As Object, ByVal e As System.EventArgs) Handles C1Dokumente.DoubleClick
        Try
            Me.Dokument_Anzeigen_Dokument_ToolStripMenuItem_Click(sender, e)
        Catch ex As Exception
        End Try
    End Sub

    Private Sub DokumentMenuStrip_Opening(ByVal sender As Object, ByVal e As System.ComponentModel.CancelEventArgs) Handles DokumentMenuStrip.Opening
        Me.Disable_Enable_Menu(sender, Me.C1Dokumente)

    End Sub

End Class