Imports System.IO
Imports DocumentFormat.OpenXml.Drawing.Charts
Imports VERAG_PROG_ALLGEMEIN

Public Class frmImportFromAVISOAnhaenge

    Dim SQL As New VERAG_PROG_ALLGEMEIN.SQL

    Dim AvisoId As Integer = -1
    Dim SendungID As Integer = -1


    Public LIST_FILES As New List(Of String)

    Sub New(avisoId, sendungId)

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

        Me.AvisoId = avisoId
        Me.SendungID = sendungId
        ' Fügen Sie Initialisierungen nach dem InitializeComponent()-Aufruf hinzu.

    End Sub

    Sub New(aviso As VERAG_PROG_ALLGEMEIN.cAviso, sendung As cSendungen)

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

        If aviso IsNot Nothing Then
            Me.AvisoId = aviso.AvisoID
        End If

        If sendung IsNot Nothing Then
            Me.SendungID = sendung.tblSnd_SendungID
        End If

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

    End Sub

    Private Sub frmImportFromAVISOAnhaenge_Load(sender As Object, e As EventArgs) Handles Me.Load
        initAnhang()
    End Sub

    Sub initAnhang()

        If AvisoId <= 0 Then Exit Sub
        If SendungID <= 0 Then Exit Sub

        Dim hSQL As String = "  SELECT [anh_id],[anh_Name],anh_Datum,[anh_docId],CASE WHEN (anh_SendungsId is null OR anh_SendungsId <=0) AND isnull(aa_name,'')='' THEN '***' ELSE [aa_name] END as [anh_Art],[anh_Typ]
                                FROM [tblAvisoAnhaenge]
                                left join tblAvisoAnhangsArten on aa_bezeichnung = anh_Art
                                 WHERE anh_AvisoId=" & AvisoId & " AND (anh_SendungsId is null OR anh_SendungsId <=0 OR anh_SendungsId=" & SendungID & ")
                                 ORDER BY anh_SendungsId desc, case when aa_sort = NULL THEN 15 else aa_sort END, [anh_Reihenfolge],[anh_id]"

        dgvAnhang.DataSource = SQL.loadDgvBySql(hSQL, "AVISO")

        If dgvAnhang.RowCount = 0 Then dgvAnhang.Columns.Clear() : Exit Sub

        With dgvAnhang
            .RowTemplate.Height = 35
            '.RowTemplate.MinimumHeight = 30
            .AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.AllCells
            .Columns("anh_id").Visible = False     'VermerkID nicht anzeigen
            .Columns("anh_docId").Visible = False     'AvisoID nicht anzeigen

            .Columns("anh_Name").MinimumWidth = 150
            .Columns("anh_Name").HeaderText = "Name"
            .Columns("anh_Name").AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill

            .Columns("anh_Datum").Width = 120
            .Columns("anh_Datum").HeaderText = "Datum"

            .Columns("anh_Art").MinimumWidth = 100
            .Columns("anh_Art").HeaderText = "Art"
            .Columns("anh_Art").DefaultCellStyle.Alignment = DataGridViewContentAlignment.TopCenter

            .Columns("anh_Typ").Width = 150
            .Columns("anh_Typ").HeaderText = "Typ"
            .Columns("anh_Typ").DefaultCellStyle.Alignment = DataGridViewContentAlignment.TopCenter



            .ClearSelection()

        End With

    End Sub

    Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click
        If dgvAnhang.SelectedRows.Count = 0 Then Exit Sub
        LIST_FILES.Clear()

        For Each r In dgvAnhang.SelectedRows
            Dim docId As Integer = CInt(r.cells("anh_docId").value)
            If docId > 0 Then
                Dim tempFile As String = VERAG_PROG_ALLGEMEIN.cDATENSERVER.GET_PDFPath_BY_DocID(docId)
                If tempFile <> "" Then
                    LIST_FILES.Add(tempFile)
                End If
            End If
        Next
        If LIST_FILES.Count > 0 Then
            Me.DialogResult = DialogResult.OK
            Me.Close()
        Else
            Me.DialogResult = DialogResult.None
        End If
    End Sub

    Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
        Dim fd As New OpenFileDialog With {
              .Filter = "Excel Dateien|*.xls;*.xlsx",
              .Multiselect = True,
              .Title = "Bitte eine oder mehrere Excel-Dateien auswählen"
          }

        Dim result As DialogResult = fd.ShowDialog()

        If result <> DialogResult.OK Then
            Me.Cursor = Cursors.Default
            MsgBox("Keine Datei ausgewählt!")
            Me.DialogResult = DialogResult.None
            Exit Sub
        Else

            For Each filePath As String In fd.FileNames
                If Not filePath.ToLower.EndsWith(".xls") AndAlso Not filePath.ToLower.EndsWith(".xlsx") Then
                    ' Ungültige Datei – überspringen oder abbrechen
                    Continue For
                End If
                LIST_FILES.Add(filePath)
            Next
            If LIST_FILES.Count > 0 Then
                Me.DialogResult = DialogResult.OK
                Me.Close()
            Else
                Me.DialogResult = DialogResult.None
            End If
        End If

    End Sub

    Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click
        Dim data As IDataObject = Clipboard.GetDataObject
        For Each s As String In My.Computer.Clipboard.GetFileDropList() 'GetData(DataFormats.) 'data.GetData(DataFormats.FileDrop) 'DataFormats.FileDrop)
            If System.IO.File.Exists(s) Then
                LIST_FILES.Add(s)
            End If
        Next
        If LIST_FILES.Count > 0 Then
            Me.DialogResult = DialogResult.OK
            Me.Close()
        Else
            Me.DialogResult = DialogResult.None
        End If
    End Sub
End Class