Imports System.ComponentModel
Imports System.IO
Imports System.Globalization
Imports System.Data.SqlClient
Imports System.Reflection

Public Class usrcntlFrachtkosten

    Dim SelectedDGVIndex As Integer = 0

    Private DISPO As New cOptionenDAL

    Dim dt As DataTable

    Private Sub initDGVFrachtkosten(bindingString As String)
        Dim sqlstr As String = bindingString
        ' dgvLKW.DataSource = bindingSDL
        Dim vpasql As New VERAG_PROG_ALLGEMEIN.SQL

        dt = vpasql.loadDgvBySql(sqlstr, "DISPO")
        dgvFrachtkosten.DataSource = dt
    End Sub

    Public Sub showDGVFrachtkosten()
        Dim where As String = " AND frtkst_AVISOfirma='" & VERAG_PROG_ALLGEMEIN.cAllgemein.FIRMA & "' "
        Dim search As String = ""
        Dim start As Long = (DateTime.Now - New DateTime(1970, 1, 1)).TotalMilliseconds

        If txtSuche.Text <> "" Then
            search = txtSuche.Text.Replace("'", "")
            where &= " AND (frtkst_id LIKE '%" & search & "%' OR kd_firma LIKE '%" & search & "%')"
        End If

        With dgvFrachtkosten
            initDGVFrachtkosten("SELECT frtkst_id,frtkst_firmaId,kd_firma,frtkst_preisM3,frtkst_preisLDM,frtkst_provision FROM tblFrachtkosten,tblKunden WHERE kd_id=frtkst_firmaId  " & where & "")
            'locZeilen = -1
            Dim top As String = "" ' "top 100"

            'Tabelle Kommt/Geht bereinigen
            If .RowCount = 0 Then Exit Sub
            dgvFrachtkosten.Sort(.Columns(1), ListSortDirection.Descending)

            .RowTemplate.Height = 20
            .RowTemplate.DefaultCellStyle.Alignment = DataGridViewContentAlignment.TopLeft
            .AllowUserToAddRows = False
            .AllowUserToDeleteRows = False
            .AllowUserToOrderColumns = False
            .AllowUserToResizeColumns = True
            .AllowUserToResizeRows = False
            .RowTemplate.ReadOnly = True
            .RowHeadersVisible = False
            .SelectionMode = DataGridViewSelectionMode.FullRowSelect
            .MultiSelect = False

            .Columns(0).Visible = False
            .Columns(1).Visible = False

            .Columns(2).MinimumWidth = 300
            .Columns(2).AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill
            .Columns(2).HeaderText = "Firma"

            .Columns(3).Width = 100
            .Columns(3).HeaderText = "Preis pro m³"
            .Columns(3).DefaultCellStyle.FormatProvider = CultureInfo.GetCultureInfo("de-DE")
            .Columns(3).DefaultCellStyle.Format = "n"

            .Columns(4).Width = 100
            .Columns(4).HeaderText = "Preis pro LDM"
            .Columns(4).DefaultCellStyle.FormatProvider = CultureInfo.GetCultureInfo("de-DE")
            .Columns(4).DefaultCellStyle.Format = "n"

            .Columns(5).Width = 100
            .Columns(5).HeaderText = "Provision"
            .Columns(5).DefaultCellStyle.FormatProvider = CultureInfo.GetCultureInfo("de-DE")
            .Columns(5).DefaultCellStyle.Format = "n"

            'Anzeige der Anzahl gewählter/aller Datensätze
            lblAnzahl.Text = Format(.RowCount, "#,##0") & " Einträge"
            If (.RowCount = 100) Then lblAnzahl.Text &= " ausgewählt (Die Suche wurde auf 100 Ergebnisse beschränkt.)"

        End With
        lblAnzahl.Refresh()
        Dim ende As Long = (DateTime.Now - New DateTime(1970, 1, 1)).TotalMilliseconds
        lblMs.Text = "Ladezeit: " & (ende - start) & " ms"

    End Sub

    Private Sub btnNew_Click(sender As Object, e As EventArgs) Handles btnNew.Click
        frmFrachtkostenNew.Show() : AddHandler frmFrachtkosten.Disposed, AddressOf meEnabledTrue
    End Sub

    Private Sub meEnabledTrue()
        Me.Enabled = True
        showDGVFrachtkosten()
        Me.BringToFront()
    End Sub

    Private Sub usrcntlFrachtkosten_Load(sender As Object, e As EventArgs) Handles Me.Load
        EnableDoubleBuffered(dgvFrachtkosten)
        showDGVFrachtkosten()
    End Sub

    Private Sub btnChange_Click(sender As Object, e As EventArgs) Handles btnChange.Click
        If frmFrachtkosten.Visible Then
            MsgBox("Ein Frachtkosten-Formular ist bereits geöffnet!", vbCritical, "Fenster geöffnet")
            frmFrachtkosten.BringToFront()
        Else
            frmFrachtkosten.frachtfirma_id = dgvFrachtkosten.CurrentRow.Cells(1).Value
        End If
        frmFrachtkosten.Show()
        Me.Enabled = False
        AddHandler frmFrachtkosten.Disposed, AddressOf meEnabledTrue
    End Sub

    Private Sub btnDel_Click(sender As Object, e As EventArgs) Handles btnDel.Click
        Select Case MsgBox("Soll der Eintrag wirklich gelöscht werden?", vbQuestion Or vbYesNo Or vbDefaultButton2, "Löschen?")
            Case vbYes
                DISPO.delFrachtkosten(Convert.ToInt32(dgvFrachtkosten.CurrentRow.Cells(0).Value))
                showDGVFrachtkosten()
            Case vbNo
        End Select
    End Sub

    Private Sub DataGridView1_CellContentClick(sender As Object, e As DataGridViewCellEventArgs) Handles dgvFrachtkosten.CellDoubleClick

        If frmFrachtkosten.Visible Then
            MsgBox("Ein Frachtkosten-Formular ist bereits geöffnet!", vbCritical, "Fenster geöffnet")
            frmFrachtkosten.BringToFront()
        Else
            frmFrachtkosten.frachtfirma_id = dgvFrachtkosten.CurrentRow.Cells(1).Value
        End If
        frmFrachtkosten.Show()
        Me.Enabled = False
        AddHandler frmFrachtkosten.Disposed, AddressOf meEnabledTrue
    End Sub

    Private Sub txtSuche_TextChanged(sender As Object, e As EventArgs) Handles txtSuche.TextChanged
        showDGVFrachtkosten()
    End Sub

    Private Sub btnReset_Click(sender As Object, e As EventArgs) Handles btnReset.Click
        txtSuche.Text = ""
        showDGVFrachtkosten()
    End Sub
    Public Sub EnableDoubleBuffered(ByVal dgv As DataGridView)
        Dim dgvType As Type = dgv.[GetType]()
        Dim pi As PropertyInfo = dgvType.GetProperty("DoubleBuffered",
                                                  BindingFlags.Instance Or BindingFlags.NonPublic)
        pi.SetValue(dgv, True, Nothing)
    End Sub
End Class