Imports C1.Win.C1TrueDBGrid
Imports System.Data
Imports System.Data.SqlTypes
Imports System.Data.SqlClient
Public Class frmVersion

#Region "Deklarationen"
    Dim ApplikationVersion As New TKB.VV.Applikation.clsApplikationVersion

    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 ApplikationVersionNr 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.ApplikationVersion.Neuer_Datensatz = True Then Me.ApplikationVersion.Delete(Me.ApplikationVersion.iApplikationVersionNr.Value)
            Globals.MyEventHanlder.ApplikationVersionClosed()
            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.ApplikationVersionNr = Me.ApplikationVersion.Add_New(Applikationsnr)
            Me.Neuer_Datensatz = True
        Else
            Me.ApplikationVersionNr = ApplikationLogbuchNr
        End If
        Me.Applikationsnr = Applikationsnr
        If CreateNew = True Then Me.txtVersion.Enabled = True Else Me.txtVersion.Enabled = False
    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.AddChanges(Me)
        Get_Data(Me.ApplikationVersionNr)
        If Me.Neuer_Datensatz = True Then
            Me.ApplikationVersion.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
        Me.FormDataChanged = False
    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 ApplikationVersion.Check_Version(Me.ApplikationVersion.iApplikationVersionNr.Value) = False Then
            msg.show_standardmessage(859, MsgBoxStyle.Critical)
            Exit Sub
        End If
        If msg.Show_MessageYesNo(857) = MsgBoxResult.Yes Then
            Me.ApplikationVersion.Delete_ApplikationVersion(Me.ApplikationVersion.iApplikationVersionNr.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.ApplikationVersion.Get_ApplikationVersion(Nr)
        Me.txtBemerkung.Text = Me.ApplikationVersion.sBemerkung.Value.ToString
        Me.txtVersion.Text = Me.ApplikationVersion.sVersion.Value.ToString
        Me.cbAktiv.Checked = Me.ApplikationVersion.bAktiv.Value = True
        Me.cbeingesetzt.Checked = Me.ApplikationVersion.bEingesetzt.Value = True
        Me.txtErstelltam.Text = ApplikationVersion.daErstellt_am.ToString
        Me.txtMutiertam.Text = ApplikationVersion.daMutiert_am.ToString
        Me.txtMutierer.Text = ApplikationVersion.iMutierer.ToString

        Me.FormDataChanged = False
    End Sub
    ''' <summary>
    ''' Daten sichern, sofern Änderungen vorgenommen worden sind
    ''' </summary>
    ''' <remarks></remarks>
    Private Sub Save_Data()

        If Me.FormDataChanged Then
            Me.ApplikationVersion.sBemerkung = New SqlString(CType(Me.txtBemerkung.Text, String))
            Me.ApplikationVersion.sVersion = New SqlString(CType(Me.txtVersion.Text, String))
            Me.ApplikationVersion.bAktiv = New SqlBoolean(CType(Me.cbAktiv.Checked, Boolean))
            Me.ApplikationVersion.bEingesetzt = New SqlBoolean(CType(Me.cbeingesetzt.Checked, Boolean))
            Get_Data(Me.ApplikationVersion.Save_Data)
            Me.FormDataChanged = False
        End If

    End Sub

#End Region


End Class