frmaddressitem.vb

对现代企业来说

Public Class frmAddressItem
    Inherits System.Windows.Forms.Form
    Friend WithEvents lblName As System.Windows.Forms.Label
    Friend WithEvents TxtName As System.Windows.Forms.TextBox

#Region " Windows Form Designer generated code "

    Public Sub New()
        MyBase.New()

        'This call is required by the Windows Form Designer.
        InitializeComponent()

        'Add any initialization after the InitializeComponent() call

    End Sub

    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        MyBase.Dispose(disposing)
    End Sub

    'NOTE: The following procedure is required by the Windows Form Designer
    'It can be modified using the Windows Form Designer.  
    'Do not modify it using the code editor.
    Friend WithEvents TxtAddress As System.Windows.Forms.TextBox
    Friend WithEvents LblAddress As System.Windows.Forms.Label
    Friend WithEvents TxtTelephone As System.Windows.Forms.TextBox
    Friend WithEvents LblTelephone As System.Windows.Forms.Label
    Friend WithEvents BtnUpdate As System.Windows.Forms.Button
    Friend WithEvents BtnClose As System.Windows.Forms.Button
    Friend WithEvents MainMenu1 As System.Windows.Forms.MainMenu
    Friend WithEvents BtnDelete As System.Windows.Forms.Button
    Friend WithEvents ChkIsPrivateFlag As System.Windows.Forms.CheckBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(frmAddressItem))
        Me.lblName = New System.Windows.Forms.Label
        Me.TxtName = New System.Windows.Forms.TextBox
        Me.TxtAddress = New System.Windows.Forms.TextBox
        Me.LblAddress = New System.Windows.Forms.Label
        Me.TxtTelephone = New System.Windows.Forms.TextBox
        Me.LblTelephone = New System.Windows.Forms.Label
        Me.BtnUpdate = New System.Windows.Forms.Button
        Me.BtnClose = New System.Windows.Forms.Button
        Me.MainMenu1 = New System.Windows.Forms.MainMenu
        Me.BtnDelete = New System.Windows.Forms.Button
        Me.ChkIsPrivateFlag = New System.Windows.Forms.CheckBox
        '
        'lblName
        '
        Me.lblName.Location = New System.Drawing.Point(8, 8)
        Me.lblName.Size = New System.Drawing.Size(56, 16)
        Me.lblName.Text = "Name"
        '
        'TxtName
        '
        Me.TxtName.Location = New System.Drawing.Point(80, 8)
        Me.TxtName.Size = New System.Drawing.Size(152, 20)
        Me.TxtName.Text = ""
        '
        'TxtAddress
        '
        Me.TxtAddress.Location = New System.Drawing.Point(80, 32)
        Me.TxtAddress.Multiline = True
        Me.TxtAddress.Size = New System.Drawing.Size(152, 88)
        Me.TxtAddress.Text = ""
        '
        'LblAddress
        '
        Me.LblAddress.Location = New System.Drawing.Point(8, 32)
        Me.LblAddress.Size = New System.Drawing.Size(56, 16)
        Me.LblAddress.Text = "Address"
        '
        'TxtTelephone
        '
        Me.TxtTelephone.Location = New System.Drawing.Point(80, 128)
        Me.TxtTelephone.Multiline = True
        Me.TxtTelephone.Size = New System.Drawing.Size(152, 40)
        Me.TxtTelephone.Text = ""
        '
        'LblTelephone
        '
        Me.LblTelephone.Location = New System.Drawing.Point(8, 128)
        Me.LblTelephone.Size = New System.Drawing.Size(64, 16)
        Me.LblTelephone.Text = "Telephone"
        '
        'BtnUpdate
        '
        Me.BtnUpdate.Location = New System.Drawing.Point(16, 240)
        Me.BtnUpdate.Size = New System.Drawing.Size(96, 24)
        Me.BtnUpdate.Text = "Update"
        '
        'BtnClose
        '
        Me.BtnClose.Location = New System.Drawing.Point(128, 240)
        Me.BtnClose.Size = New System.Drawing.Size(96, 24)
        Me.BtnClose.Text = "Close"
        '
        'BtnDelete
        '
        Me.BtnDelete.Location = New System.Drawing.Point(16, 216)
        Me.BtnDelete.Size = New System.Drawing.Size(96, 24)
        Me.BtnDelete.Text = "Delete"
        '
        'ChkIsPrivateFlag
        '
        Me.ChkIsPrivateFlag.Location = New System.Drawing.Point(80, 176)
        Me.ChkIsPrivateFlag.Text = "Private"
        '
        'frmAddressItem
        '
        Me.Controls.Add(Me.ChkIsPrivateFlag)
        Me.Controls.Add(Me.BtnDelete)
        Me.Controls.Add(Me.BtnClose)
        Me.Controls.Add(Me.BtnUpdate)
        Me.Controls.Add(Me.TxtTelephone)
        Me.Controls.Add(Me.LblTelephone)
        Me.Controls.Add(Me.TxtAddress)
        Me.Controls.Add(Me.LblAddress)
        Me.Controls.Add(Me.TxtName)
        Me.Controls.Add(Me.lblName)
        Me.Icon = CType(resources.GetObject("$this.Icon"), System.Drawing.Icon)
        Me.Menu = Me.MainMenu1
        Me.Text = "frmAddressItem"

    End Sub

#End Region
    Private AddressBook As New AddressBookApplication
    Public SelectedAddressID As Integer = -1
    Private ClassName As String

    Private Sub frmAddressItem_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        ClassName = Me.GetType.Name
        Dim ErrLoc As String = ClassName + ".frmAddressItem_Load"
        Try
            Dim AddressRow As Adr_Address.Address_Type
            If SelectedAddressID = -1 Then
                Me.BtnDelete.Visible = False
                Me.BtnUpdate.Text = "Insert"
            Else
                AddressRow.Address_ID = CInt(SelectedAddressID)
                If AddressBook.AddressGet(AddressRow) Then

                    TxtName.Text = AddressRow.Name
                    TxtAddress.Text = AddressRow.Address
                    TxtTelephone.Text = AddressRow.Telephone
                    ChkIsPrivateFlag.Checked = AddressRow.IsPrivate_Flag

                End If
            End If
        Catch ex As Exception
            UnHandledError(ex.ToString(), ErrLoc)
        End Try
    End Sub

    Private Sub BtnClose_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtnClose.Click
        Me.Close()
    End Sub

    Private Sub BtnUpdate_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtnUpdate.Click
        Dim ErrLoc As String = ClassName + ".BtnUpdate_Click"
        Try
            Dim AddressRow As Adr_Address.Address_Type

            AddressRow.Address_ID = SelectedAddressID
            AddressRow.Name = TxtName.Text
            AddressRow.Address = TxtAddress.Text
            AddressRow.Telephone = TxtTelephone.Text
            AddressRow.IsPrivate_Flag = ChkIsPrivateFlag.Checked

            If SelectedAddressID = -1 Then
                If Not AddressBook.AddressInsert(AddressRow) Then
                    MessageBox.Show("Unable to update address")
                End If
            Else
                If Not AddressBook.AddressModify(AddressRow) Then
                    MessageBox.Show("Unable to update address")
                End If
            End If
            Me.Close()

        Catch ex As Exception
            UnHandledError(ex.ToString(), ErrLoc)
        End Try
    End Sub

    Private Sub BtnDelete_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtnDelete.Click
        Dim ErrLoc As String = ClassName + ".BtnDelete_Click"
        Try
            If Not AddressBook.AddressDelete(SelectedAddressID) Then
                MessageBox.Show("Unable to delete address")
            End If
            Me.Close()
        Catch ex As Exception
            UnHandledError(ex.ToString(), ErrLoc)
        End Try

    End Sub
    Public Function UnHandledError(ByVal Exception As String, ByVal Location As String) As String
        MsgBox("[-->" + Location + "<--]" + Exception)
    End Function
End Class