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

Public Class frmVertragselementApplikationZuweisen

#Region "Deklarationen"
    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 ApplikationNr As Integer
    Dim ApplikationBezeichnung As String
    Dim VertragselementNr As Integer
    Dim VertragselementApplikationnr As Integer
    Dim Version As String
    Dim dt As New DataTable
    Dim NewElement As Boolean = False
    Dim LizenzenVorhanden As Boolean

    Dim Lizenzumteilen As Boolean = False

    Dim VertrasgelementApplikation As New TKB.VV.Vertrag.clsVertragselementApplikation

#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>
    ''' 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
    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
            Globals.MyEventHanlder.Vertragsapplikation_Closed()
            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 Exit Function
        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


    Sub New()

        ' Dieser Aufruf ist für den Windows Form-Designer erforderlich.
        InitializeComponent()

        ' Fügen Sie Initialisierungen nach dem InitializeComponent()-Aufruf hinzu.

    End Sub
    Sub New(ByVal applikationnr As Integer, ByVal applikationbezeichnung As String, ByVal Vertragselementnr As Integer, ByVal vertragselementapplikationnr As Integer, ByVal version As String, ByVal formreadonly As Boolean, ByVal LizenzenVorhanden As Boolean)
        InitializeComponent()
        Me.FormReadonly = formreadonly
        Me.ApplikationNr = applikationnr
        Me.ApplikationBezeichnung = applikationbezeichnung
        Me.VertragselementNr = Vertragselementnr
        Me.VertragselementApplikationnr = vertragselementapplikationnr
        Me.Version = version
        Me.LizenzenVorhanden = LizenzenVorhanden
        If Me.ApplikationNr = -1 Then Me.NewElement = True
    End Sub
    Private Sub frmVertragselementApplikationZuweisen_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

        sec.Set_Form_Security(Me)

        Me.txtApplikation.Text = Me.ApplikationBezeichnung
        Me.refresh_applikationen()
        If Me.NewElement = True Then
            Me.cbAktiv.Checked = True
        Else
            Me.VertrasgelementApplikation.Get_VertragselementApplikation(Me.VertragselementApplikationnr)
            Me.cbaktiv.Checked = Me.VertrasgelementApplikation.bAktiv.Value = True
            Me.txtErstelltam.Text = VertrasgelementApplikation.daErstellt_am.ToString
            Me.txtMutiertam.Text = VertrasgelementApplikation.daMutiert_am.ToString
            Me.txtMutierer.Text = VertrasgelementApplikation.iMutierer.ToString

        End If

        Me.AddChanges(Me)
        If Me.FormReadonly = True Then sec.Set_Form_Readonly(Me)
        If Me.LizenzenVorhanden = True Then
            sec.Set_Form_Readonly(Me)
        End If
        If Me.ApplikationNr = -1 Then Me.btnNeueVersion.Enabled = False
        If Me.FormReadonly Then
            sec.Set_Form_Readonly(Me)
            Me.TSBtnSave.Enabled = False
        End If
    End Sub

    Private Sub btnNeueVersion_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnNeueVersion.Click
        Dim f As New frmVersion(0, Me.applikationnr, True, False)
        f.ShowDialog()
        Me.refresh_applikationen()
    End Sub


    Public Function Get_Versionen(ByVal applikationnr As Integer) As DataTable
        Dim scmCmdToExecute As SqlCommand = New SqlCommand()
        Dim dtToReturn As DataTable = New DataTable()
        Dim sdaAdapter As SqlDataAdapter = New SqlDataAdapter(scmCmdToExecute)
        scmCmdToExecute.CommandText = "dbo.sp_get_versionen"
        scmCmdToExecute.CommandType = CommandType.StoredProcedure
        scmCmdToExecute.Connection = conn.scoDBConnection
        Try
            scmCmdToExecute.Parameters.Add(New SqlParameter("@applikationnr", SqlDbType.Int, 4, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, applikationnr))
            scmCmdToExecute.Parameters.Add(New SqlParameter("@mitarbeiternr", SqlDbType.Int, 4, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, Globals.clsmitarbeiter.iMitarbeiternr.Value))
            Try
                conn.OpenConnection()
            Catch
            End Try
            sdaAdapter.Fill(dtToReturn)

            conn.CloseConnection(True)
            Return dtToReturn
        Catch ex As Exception
            Throw New Exception("clsApplikation::" & scmCmdToExecute.CommandText & "::Error occured." & ex.Message, ex)
        Finally
            scmCmdToExecute.Dispose()
            sdaAdapter.Dispose()
        End Try
    End Function

    Private Sub refresh_applikationen()
        dt = Get_Versionen(Me.applikationnr)
        Me.lbVersionen.Items.Clear()
        Me.lbVersionen.Items.Add("-")
        Dim i As Integer = 0
        i = 0
        For Each r As DataRow In dt.Rows
            Me.lbVersionen.Items.Add(r.Item("Version"))
            If r.Item("Version") = Version Then Me.lbVersionen.SelectedIndex = i + 1
            i = i + 1
        Next
        If Version = "" Then Me.lbVersionen.SelectedIndex = 0

    End Sub

    Private Sub btnCancel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
        Me.Close()
    End Sub

    Private Sub btnOK_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
        Save_Data()

        Me.Close()
    End Sub
    Private Sub Save_Data()
        If Me.ApplikationNr = -1 Then
            msg.show_standardmessage(858, MsgBoxStyle.Critical)
            Exit Sub
        End If
        If Me.NewElement = True Then
            Me.VertrasgelementApplikation.Add_New(Me.VertragselementNr)
        Else
            Me.VertrasgelementApplikation.Get_VertragselementApplikation(Me.VertragselementApplikationnr)
        End If
        Me.VertrasgelementApplikation.iApplikationnr = New SqlInt32(CType(Me.ApplikationNr, Int32))
        Dim versionnr As Integer = 0
        For Each r As DataRow In dt.Rows
            If r.Item("Version") = Me.lbVersionen.Text Then
                versionnr = r.Item("ApplikationVersionnr")
            End If
        Next
        Me.VertrasgelementApplikation.bAktiv = New SqlBoolean(CType(Me.cbAktiv.Checked, Boolean))
        Me.VertrasgelementApplikation.iApplikationVersionNr = New SqlInt32(CType(versionnr, Int32))
        'Me.VertrasgelementApplikation.daErstellt_am = New SqlDateTime(CType(Now, DateTime))
        Me.VertrasgelementApplikation.daMutiert_am = New SqlDateTime(CType(Now, DateTime))
        Me.VertrasgelementApplikation.iMutierer = New SqlInt32(CType(Globals.clsmitarbeiter.iMitarbeiternr.Value, Int32))
        Me.VertrasgelementApplikation.sBezeichnungLizenverwaltung = New SqlString(CType(Me.txtBezeichnungLizenzverwaltung.Text, String))
        Me.VertrasgelementApplikation.Save_Data()
        If Me.Lizenzumteilen = True Then

        End If
        Me.FormDataChanged = False
    End Sub

    Private Sub btnApplikationSelect_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnApplikationSelect.Click
        Dim f As New frmVertragselementApplikation(Me.VertragselementNr, True)
        f.ShowDialog()
        If f.SelectedApplication <> Me.ApplikationNr And f.SelectedApplication > 0 Then
            Me.ApplikationNr = f.SelectedApplication
            Me.txtApplikation.Text = f.SelectedApplicationnName
        End If
        If Me.ApplikationNr = -1 Then
            Me.btnApplikationSelect.Enabled = False
        Else
            Me.btnApplikationSelect.Enabled = True
        End If
        If Me.txtApplikation.Text <> "" Then Me.btnNeueVersion.Enabled = True
        Me.refresh_applikationen()
    End Sub

    Private Sub TSBtnSave_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TSBtnSave.Click
        Me.Save_Data()
        Me.Close()
    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 BeendenToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BeendenToolStripMenuItem.Click
        TSBtnQuit_Click(sender, e)
    End Sub


End Class