Imports System.Windows.Forms

Public Class frmPerson

    Private Sub OK_Button_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles OK_Button.Click
        Me.DialogResult = System.Windows.Forms.DialogResult.OK
        Me.Close()
    End Sub

    Private Sub Cancel_Button_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Cancel_Button.Click
        Me.DialogResult = System.Windows.Forms.DialogResult.Cancel
        Me.Close()
    End Sub

    Private Sub frmPerson_Load(sender As Object, e As EventArgs) Handles MyBase.Load
        If Me.Tag = "add" Then
            Me.Text = "Gast hinzufügen"
        ElseIf Me.Tag = "edit" Then
            Me.Text = "Gast bearbeiten"
        End If
        'Dim dt As DataTable = GästeDataSet.Tables("Länder")
        'Dim dr As DataRow = dt.NewRow()

        'With dr
        '.Item("Land") = 'unfinished
        'End With
        'cboLand.Items.Add("Neues Land eintragen")
    End Sub

    Private Sub cboLand_SelectedIndexChanged(sender As Object, e As EventArgs) Handles cboLand.SelectedIndexChanged
        If cboLand.Text = "Neues Land eintragen" Then
            Dim NeuesLand As String = InputBox("Name des neuen Landes:", "Neues Land eintragen")
            If NeuesLand <> "" Then
                ' eintragen
                If Not cboLand.Items.Contains(NeuesLand) Then
                    Dim Anzahl As Integer = cboLand.Items.Count
                    cboLand.Items.Insert(Anzahl - 1, NeuesLand.ToString)
                    cboLand.Text = NeuesLand.ToString
                Else
                    MsgBox("Tut mir leid, das Land ist doch schon in der Liste!")
                    Exit Sub
                End If
            Else
                ' abbruch
                Exit Sub
            End If
        End If
    End Sub
End Class