Imports System.Windows.Forms

Public Class uscntr_DomUserList
    Private Sub uscntr_DomUserList_Load(sender As Object, e As EventArgs) Handles Me.Load
        Class1.EnableDoubleBuffered(dgvListUser)
        LoadDomains()
        LoadDGV()
    End Sub

    Function LoadDomains()
        Dim ds As New DataSet
        cSQL.SQL2DS("select distinct du_dom  from Doku.dbo.TbL_DomUser  order by du_dom", ds, Class1.DBDoku)
        cbDomain.Items.Add("*")
        For Each row As DataRow In ds.Tables(0).Rows
            cbDomain.Items.Add(row.Item(0).ToString)
        Next
    End Function


    Function LoadDGV(Optional ByVal ReturnDataTable As Boolean = False)

        Dim ds As New DataSet
        cSQL.SQL2DS("select * from Doku.dbo.TbL_DomUser " & ReturnOfTheWhere() & " ORDER BY du_nachname", ds, Class1.DBDoku)

        With dgvListUser
            .DefaultCellStyle.BackColor = Color.White
            .AlternatingRowsDefaultCellStyle.BackColor = Color.AliceBlue
            .DataSource = ds.Tables(0)

            For Each col As DataGridViewColumn In dgvListUser.Columns
                col.Visible = False
            Next

            .Columns("du_Vorname").Visible = True
            .Columns("du_Vorname").HeaderText = "Vorname"

            .Columns("du_Nachname").Visible = True
            .Columns("du_Nachname").HeaderText = "Nachname"

            .Columns("du_email").Visible = True
            .Columns("du_email").HeaderText = "E-Mail"

            .Columns("du_email_Activated").Visible = True
            .Columns("du_email_Activated").HeaderText = "EA"
            .Columns("du_email_Activated").Width = 40

            .Columns("du_dom").Visible = True
            .Columns("du_dom").HeaderText = "Domäne"

            .Columns("du_sAMAc").Visible = True
            .Columns("du_sAMAc").HeaderText = "Benutzername"

            .Columns("du_Info").Visible = True
            .Columns("du_Info").HeaderText = "Info"
            .Columns("du_Info").AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill
        End With

        If ReturnDataTable = True Then Return ds.Tables(0)
        labAnzahl.Text = "Anzahl der Einträge: " & dgvListUser.Rows.Count

    End Function

    Private Sub dgvListUser_CellContentClick(sender As Object, e As DataGridViewCellEventArgs) Handles dgvListUser.CellDoubleClick 'dgvListUser.CellContentDoubleClick ', dgvListUser.CellDoubleClick
        Dim testuser As New cDomUser
        testuser.getDomUser("du_ID", dgvListUser.CurrentRow.Cells("du_ID").Value)

        If Application.OpenForms().OfType(Of uscntr_DomUser).Any Then Exit Sub

        Dim frm As New frmLeer
        frm.Text = testuser.du_sAMAc
        Dim usrcntrl As New uscntr_DomUser
        usrcntrl.DomUser = testuser
        usrcntrl.Dock = DockStyle.Fill : frm.PanMain.Controls.Add(usrcntrl)
        frm.Size = usrcntrl.Size
        Me.Parent.Enabled = False

        AddHandler frm.FormClosing, Function()
                                        Try
                                            Me.Parent.Enabled = True
                                            BringToFront()
                                            LoadDGV()
                                        Catch
                                        End Try
                                    End Function

        frm.Show()

    End Sub

    Function ReturnOfTheWhere()
        Dim Dom As String = cbDomain.SelectedItem
        If Dom = "*" Or Dom = "" Then Dom = "%%"

        Dim MailEn As String = ""
        If CheckBox1.CheckState = CheckState.Checked Then
            MailEn = "AND du_Email_Activated = 'True'"
        ElseIf CheckBox1.CheckState = CheckState.Unchecked Then
            MailEn = ""
        End If

        Dim ding As String = "WHERE (du_Email LIKE '%{0}%' OR du_Vorname LIKE '%{0}%' OR du_Nachname LIKE '%{0}%' OR du_sAMAc LIKE '%{0}%' OR du_Info LIKE '%{0}%') AND du_Dom LIKE '%{1}%' {2}"
        Return String.Format(ding, TextBox1.Text, Dom, MailEn)
    End Function

    Private Sub cmdNeu_Click(sender As Object, e As EventArgs) Handles cmdNeu.Click
        Dim frm As New frmLeer
        frm.Text = "neuer Benutzer"
        Dim usrcntrl As New uscntr_DomUser
        usrcntrl.Dock = DockStyle.Fill : frm.PanMain.Controls.Add(usrcntrl)
        frm.Size = usrcntrl.Size

        AddHandler frm.FormClosing, Function()
                                        Me.Parent.Enabled = True
                                        BringToFront()
                                        LoadDGV()
                                    End Function

        frm.Show()
    End Sub

    Private Sub cbDomain_SelectedIndexChanged(sender As Object, e As EventArgs) Handles cbDomain.SelectedIndexChanged, TextBox1.TextChanged, CheckBox1.CheckedChanged
        LoadDGV()
    End Sub

    Private Sub cmdReset_Click(sender As Object, e As EventArgs) Handles cmdReset.Click
        TextBox1.Text = ""
        cbDomain.SelectedItem = "*"
    End Sub

    Private Sub LöschenToolStripMenuItem_Click(sender As Object, e As EventArgs) Handles LöschenToolStripMenuItem.Click
        Dim domdom As New cDomUser
        domdom.getDomUserByID(dgvListUser.SelectedRows.Item(0).Cells(0).Value) '(dgvListUser.SelectedRows.Item("du_ID").ToString)
        ' MsgBox(domdom.du_Nachname)
        domdom.Delete()

        LoadDGV()
    End Sub

    Private Sub ExportToolStripMenuItem_Click(sender As Object, e As EventArgs) Handles ExportToolStripMenuItem.Click
        Class1.datatable_2_csv_export(LoadDGV(True))
    End Sub

End Class