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    DOCUMENTATION OF VISUAL BASIC PROJECT

    TELEPHONE DIRECTORY MANAGEMENT

    In the partial Fulfillment for the Degree of

    Bachelor of Business Administration

    CHANDER PRABHU JAIN COLLEGE OF HIGHER STUDIES

    AFFILATED TO

    GURU GOVIND SINGH INDRAPRASTHA UNIVERSITY

    DEPARTMENT OF BACHELOR OF BUSINESS

    ADMINISTRATION

    SUBMITTED BY:- PRIYAVANSH SINGH

    BBA (Gen) 5th SEM

    1672151708

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    ACKNOWLEDGEMENT

    We would like to register our heartfelt thanks to Ms. for her

    kind suggestions and invaluable assistance without which our project

    work would not have completed. We take the opportunity to express our

    sincere gratitude to Ms. for providing invaluable guidance

    and constant encouragement throughout the project work. We are

    thankful to her for constructive criticism and valuable suggestions,

    which benefited us a lot while making this project. Through this column

    we would like to express our thanks to her for her cooperation and

    consent without which I might not be able to accomplish this task.

    PRIYAVANSH SINGH

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    CERTIFICATE

    This is to certify that the Dissertation title Telephone directory

    management is bonafide & original work done by Priyavansh Singh

    Student of GGSIPU University, under my supervision and guidance.

    This Subject on which this dissertation has been done by his original

    contribution towards the discipline of computer lab and it has not

    previously formed the basis for the award of the Degree, Diploma, or

    other similar title to any candidate

    This Dissertation represents entirely an independent research work of the

    candidate under my guidance.

    Signature

    Date - ( )Place - ..

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    CONTENTS

    Acknowledgement

    Abstract

    index

    Introduction

    Software Requirement

    General Description

    Overall Description

    Data Flow Diagram

    Flow Chart

    Application Form Printouts

    Application Coding

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    ABSTRACT

    The project is based on an application which eases the work of

    directory oriented user work. It contains vast information for the user.

    The users first name, middle name, last name, telephone number,

    address are contained in it. It can hold indefinite number of users

    information. At any time or at any moment the data related to user

    can be edited without any haste. Not only that the information can be

    edited, it is also possible to search any user information by only

    putting only one of the details. The application is not only user

    friendly but also good in it resources.

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    INTRODUCTION

    Telephone directory Application is used to manage and search the

    telephonic details with regard to users name and address. The user can

    search all recorded details of telephone user. This document is meant to

    delineate the features of telephone directory application, so as to serve as

    guidelines to the developers on first hand and the software validation

    document for the client on the other.

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    Project Scope:

    The telephone directory application is developed for users who wish to

    access, edit, search or modify the telephonic details of the user by

    knowing only single thing out of first name, middle name or last name

    and address of the user about whom the information is to be accessed.

    The Application provides functionality on following platforms

    - Windows XP

    Benefits:

    The benefit of this Telephone directory application is very normal, it can

    be used anytime when user wants to add, remove, edit, search or modify

    telephone directory details.

    Scope:The scope of this application cannot be considered too wide or too

    narrow the factor defining its scope is its volume of data storage and as

    the way to use this application is very easy and understandable therefore

    anyone can use it without any problem.

    Purpose/objective

    The purpose of this telephone directory application is to add, modify,

    delete, search telephonic details of the various users and to provide them

    anytime just by taking any single detail key out of address, phone no.,

    first middle or last name of the telephone user.

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    Limitations:

    The only limitation of this application is the feature of taking or say

    requirement of any single detail key without which no further functioncan be done in the application.

    System testing

    System testing of software or hardware is testing conducted on a

    complete, integrated system to evaluate the system's compliance with its

    specified requirements. System testing falls within the scope of black

    box testing, and as such, should require no knowledge of the inner

    design of the code or logic.

    As a rule, system testing takes, as its input, all of the "integrated"

    software components that have successfully passed integration testing

    and also the software system itself integrated with any applicable

    hardware system(s). The purpose of integration testing is to detect any

    inconsistencies between the software units that are integrated together

    (called assemblages) or between any of the assemblages and the

    hardware. System testing is a more limiting type of testing; it seeks to

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    detect defects both within the "inter-assemblages" and also within the

    system as a whole.

    Testing the whole system

    System testing is performed on the entire system in the context of a

    Functional Requirement Specification(s) (FRS) and/or a System

    Requirement Specification (SRS). System testing is an investigatory

    testing phase, where the focus is to have almost a destructive

    attitude[citation needed] and tests not only the design, but also the behavior and

    even the believed expectations of the customer. It is also intended to test

    up to and beyond the bounds defined in the software/hardware

    requirements specification(s)

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    Types of system testing

    The development process involves various types of testing. Each test

    type addresses a specific testing requirement. The most common types

    of testing involved in the development process are:

    Unit Test.

    Functional Test

    Performance Test

    System Test

    Integration Test

    Beta Test

    Acceptance Test.

    Unit Test

    The first test in the development process is the unit test. The source code

    is normally divided into modules, which in turn are divided into smaller

    units called units. These units have specific behavior. The test done on

    these units of code is called unit test. Unit test depends upon the

    language on which the project is developed. Unit tests ensure that each

    unique path of the project performs accurately to the documented

    specifications and contains clearly defined inputs and expected results.

    System Test

    Several modules constitute a project. If the project is long-term project,

    several developers write the modules. Once all the modules are

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    integrated, several errors may arise. The testing done at this stage is

    called system test. System testing ensures that the entire integrated

    software system meets requirements. It tests a configuration to ensure

    known and predictable results. System testing is based on process

    descriptions and flows, emphasizing pre-driven process links and

    integration points.

    Testing a specific hardware or software installation. This is typically

    performed on a COTS (commercial off the shelf) system or any other

    system comprised of disparent parts where custom configurations and/or

    unique installations are the norm.

    Functional Test

    Functional test can be defined as testing two or more modules together

    with the intent of finding defects, demonstrating that defects are not

    present, verifying that the module performs its intended functions as

    stated in the specification and establishing confidence that a program

    does what it is supposed to do.

    Acceptance Testing

    Testing the system with the intent of confirming readiness of the product

    and customer acceptance.

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    Systems Development Life Cycle

    Model of the Systems Development Life Cycle with the Maintenance

    bubble highlighted.

    The Systems Development Life Cycle (SDLC), or Software

    Development Life Cycle in systems engineering and software

    engineering, is the process of creating or altering systems, and the

    models and methodologies that people use to develop these systems. The

    concept generally refers to computer or information systems.

    In software engineering the SDLC concept underpins many kinds of

    software development methodologies. These methodologies form the

    framework for planning and controlling the creation of an information

    system: the software development process.

    http://en.wikipedia.org/wiki/File:SDLC-Maintenance-Highlighted.png
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    Systems Development Life Cycle (SDLC) is any logical process used by

    a systems analyst to develop an information system, including

    requirements, validation, training, and user ownership. Any SDLC

    should result in a high quality system that meets or exceeds customer

    expectations, reaches completion within time and cost estimates, works

    effectively and efficiently in the current and planned Information

    Technology infrastructure, and is inexpensive to maintain and cost-

    effective to enhance.

    Computer systems have become more complex and often (especially

    with the advent of Service-Oriented Architecture) link multiple

    traditional systems potentially supplied by different software vendors.

    To manage this level of complexity, a number of system development

    life cycle (SDLC) models have been created: "waterfall," "fountain,"

    "spiral," "build and fix," "rapid prototyping," "incremental," and"synchronize and stabilize."

    SDLC models can be described along a spectrum of agile to iterative to

    sequential. Agile methodologies, such as XP and Scrum, focus on light-

    weight processes which allow for rapid changes along the development

    cycle. Iterative methodologies, such as Rational Unified Process andDynamic Systems Development Method, focus on limited project scopes

    and expanding or improving products by multiple iterations. Sequential

    or big-design-upfront (BDUF) models, such as Waterfall, focus on

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    complete and correct planning to guide large projects and risks to

    successful and predictable results.

    Some agile and iterative proponents confuse the term SDLC with

    sequential or "more traditional" processes; however, SDLC is an

    umbrella term for all methodologies for the design, implementation, and

    release of software.

    In project management a project has both a life cycle and a "systems

    development life cycle," during which a number of typical activities

    occur. The project life cycle (PLC) encompasses all the activities of the

    project, while the systems development life cycle focuses on realizing

    the product requirements.

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    SOFTWARE REQUIREMENTS

    SPECIFICATION

    For

    Telephone Directory Management

    1.1 Glossary:

    Term Definition

    M.I Middle name of the telephone user in data.

    Search Engine Engine used to search telephonic information.

    Personal information Data including all details of the telephone user.

    References:

    Black Book of Visual Basic

    Software Engineering (Galgotia publications)

    Microsoft Developers Network forum

    www.a1vbcode.com

    General Description

    Telephone directory is fast software that can be used to access any information

    recorded in the records of telephone users by any key known it may be users first

    name, last name, middle name or address. Telephone directory creates vast data

    storage software. You can keep as many as telephone numbers with its users

    details that can be accessed any time. You can store as many telephone numbers

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    with regarding details as you want. Different users can be identified easily with

    their different middle name or last name as well. Any user can access the

    application.

    The Overall Description

    Anybody can easily find or access the telephonic details recorded in the directory

    using any known detail of the telephone user. This application provides a vast

    recording capacity to store telephonic details with address and other details. When

    a user wants to use the system he is asked for any of the recorded detail and thenthey can search full details very comfortably. This application helps the user a lot

    to draw any information about the telephone user. The interface, which includes

    simple telephonic details for no reason other than to provide them to you whenever

    you want, would be better served by a more standard layout that makes options

    readily and easily available. In our tests, the program demonstrated good speed,

    even when accessing. If you require these information and need to edit, remove,

    add or search them, you should definitely give telephone directory a try.

    1.2 Product Perspective

    This project is independent, unique, and self-contained.

    1.3 Product functions

    1) Add, remove, edit, save telephonic details.

    2) Enter the application.

    3) Search the recorded telephonic details by any single or more known details.

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    1.4 Operating Environment:

    Software Platform:

    Visual Basic studio 6.0

    Microsoft Access

    1.5 System Requirements

    Windows XP

    Hardware configuration

    CORE2DUO

    Ram 1GB

    Hard disk

    DATA FLOW DIAGRAMS

    0 LEVEL DFD

    TELEPHONE

    USER

    DETAILS.

    ADD,

    SEARCH,MODIFY,

    AND EDIT,

    REMOVE,SAVE

    TELEPHONE

    USERDETAILS.

    TELEPHONE

    DIRECTORY.

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    FORM1 SOFTWARE LAYOUT

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    FORM 2 (RUNNING MODE)

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    APPLICATION CODING PRINTOUT

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    FORM 1 CODING

    Option Explicit

    Dim vID As String, vLastName As String, vFirstName As String, vMI As String,

    vHomeAddress As String, vTelNum As String

    Private Sub cmdCloseCancel_Click()

    If cmdCloseCancel.Caption = "&Close" Then

    End

    Else

    Call Default_Obj

    End If

    End Sub

    Private Sub cmdDelete_Click()

    Dim vI As Integer

    If MsgBox("Are you sure you want to delete this entry?", vbQuestion + vbYesNo, "Confirm

    Delete") = vbYes ThenWith dtaDB

    .RecordSource = "SELECT * FROM DirectoryList WHERE ID='" & vID & "'"

    .RefreshWith .Recordset

    If .BOF = False Then

    .Delete

    Call Default_ObjCall Show_Existing("SELECT * FROM DirectoryList")

    Else: MsgBox "The record you want to delete doesn't exist.", vbExclamation, "Not

    Found"Exit Sub

    End If

    End With

    End WithElse

    Exit Sub

    End If

    End Sub

    Private Sub cmdEditUpdate_Click()

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    If cmdEditUpdate.Caption = "&Edit" Then

    cmdEditUpdate.Caption = "&Update"fraSearch.Enabled = False

    fraInfo.Enabled = True

    cmdCloseCancel.Caption = "&Cancel"vLastName = txtLastName

    vFirstName = txtFirstName

    vMI = txtMIvHomeAddress = txtHomeAddress

    vTelNum = txtTelNum

    txtLastName.SetFocus

    SendKeys "{HOME}+{END}"Else

    If Len(txtLastName) = 0 Then

    MsgBox "Full Name Textbox contains do data.", vbExclamation, "Empty Textbox"

    txtLastName.SetFocusExit Sub

    End IfIf Len(txtFirstName) = 0 Then

    MsgBox "Full Name Textbox contains do data.", vbExclamation, "Empty Textbox"

    txtFirstName.SetFocusExit Sub

    End If

    If Len(txtMI) = 0 Then

    MsgBox "Middle Initial Textbox contains do data.", vbExclamation, "Empty Textbox"txtLastName.SetFocus

    Exit Sub

    End IfIf Len(txtHomeAddress) = 0 Then

    MsgBox "Home Address Textbox contains do data.", vbExclamation, "Empty Textbox"

    txtHomeAddress.SetFocusExit Sub

    End If

    If Len(txtTelNum) = 0 Then

    MsgBox "Telephone # Textbox contains do data.", vbExclamation, "Empty Textbox"txtTelNum.SetFocus

    Exit Sub

    End If

    If vLastName = txtLastName And vFirstName = txtFirstName And vMI = txtMI And

    vHomeAddress = txtHomeAddress And vTelNum = txtTelNum ThenMsgBox "No changes was made in this record.", vbInformation, "Update Record"

    Call Default_Obj

    Exit Sub

    Else

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    With dtaDB

    .RecordSource = "SELECT * FROM DirectoryList WHERE LastName='" &

    txtLastName & "' AND FirstName='" & txtFirstName & "' AND MI='" & txtMI & "' ANDAddress='" & txtHomeAddress & "' AND TelNum ='" & txtTelNum & "'"

    .Refresh

    With .RecordsetIf .BOF = True Then

    GoTo EditUpdate_Record

    ElseMsgBox "This entry already exist.", vbExclamation, "Duplicate Entry"

    txtLastName.SetFocus

    SendKeys "{HOME}+{END}"

    Exit SubEnd If

    End With

    End With

    End IfEnd If

    Exit Sub

    EditUpdate_Record:

    With dtaDB.RecordSource = "SELECT * FROM DirectoryList WHERE ID='" & vID & "'"

    .Refresh

    With .Recordset

    If .BOF = True ThenMsgBox "The record you want to edit/update doesn't exist.", vbExclamation, "Not

    Found"

    Exit SubElse

    .Edit

    !LastName = txtLastName!FirstName = txtFirstName

    !Mi = txtMI

    !TelNum = txtTelNum

    !Address = txtHomeAddress.Update

    Call Default_Obj

    Call Show_Existing("SELECT * FROM DirectoryList")End If

    End With

    End With

    End Sub

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    Private Sub cmdNewSave_Click()

    If cmdNewSave.Caption = "&New" ThenCall Default_Obj

    cmdNewSave.Caption = "&Save"

    fraSearch.Enabled = FalsefraInfo.Enabled = True

    cmdNewSave.Caption = "&Save"

    cmdCloseCancel.Caption = "&Cancel"txtLastName.SetFocus

    Else

    If Len(txtLastName) = 0 Then

    MsgBox "Full Name Textbox contains do data.", vbExclamation, "Empty Textbox"txtLastName.SetFocus

    Exit Sub

    End If

    If Len(txtFirstName) = 0 ThenMsgBox "Full Name Textbox contains do data.", vbExclamation, "Empty Textbox"

    txtFirstName.SetFocusExit Sub

    End If

    If Len(txtMI) = 0 ThenMsgBox "Middle Initial Textbox contains do data.", vbExclamation, "Empty Textbox"

    txtLastName.SetFocus

    Exit Sub

    End IfIf Len(txtHomeAddress) = 0 Then

    MsgBox "Home Address Textbox contains do data.", vbExclamation, "Empty Textbox"

    txtHomeAddress.SetFocusExit Sub

    End If

    If Len(txtTelNum) = 0 ThenMsgBox "Telephone # Textbox contains do data.", vbExclamation, "Empty Textbox"

    txtTelNum.SetFocus

    Exit Sub

    End IfWith dtaDB

    .RecordSource = "SELECT * FROM DirectoryList WHERE LastName='" &

    txtLastName & "' AND FirstName='" & txtFirstName & "' AND MI='" & txtMI & "' ANDAddress='" & txtHomeAddress & "' AND TelNum ='" & txtTelNum & "'"

    .Refresh

    With .RecordsetIf .BOF = True Then

    .AddNew

    !ID = Format(Date, "mmddyy") & Format(Time, "hhmmss")

    !LastName = txtLastName

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    !FirstName = txtFirstName

    !Mi = txtMI

    !TelNum = txtTelNum!Address = txtHomeAddress

    .Update

    Call Show_Existing("SELECT * FROM DirectoryList")MsgBox "New entry was successfully addedd.", vbInformation, "Record Saved"

    Call Default_Obj

    Exit SubElse

    MsgBox "This entry already exist.", vbExclamation, "Duplicate Entry"

    txtLastName.SetFocus

    SendKeys "{HOME}+{END}"Exit Sub

    End If

    End With

    End WithEnd If

    End Sub

    Private Sub Form_Load()

    dtaDB.DatabaseName = App.Path & "\TelDir.mdb"

    Call Default_Obj

    Call Show_Existing("SELECT * FROM DirectoryList")

    End Sub

    Private Sub Default_Obj()

    With Me.txtLastName = ""

    .txtFirstName = ""

    .txtMI = ""

    .txtHomeAddress = ""

    .txtSearchKey = ""

    .txtTelNum = ""

    .cboSearchBy.Text = .cboSearchBy.List(0)

    .cmdCloseCancel.Caption = "&Close"

    .cmdDelete.Enabled = False

    .cmdEditUpdate.Caption = "&Edit"

    .cmdEditUpdate.Enabled = False

    .cmdNewSave.Caption = "&New"

    .fraInfo.Enabled = False

    .fraSearch.Enabled = True

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    End With

    End Sub

    Private Sub Show_Existing(vSQL As String)

    Dim vLst As ListItem

    lstExisting.ListItems.Clear

    With dtaDB

    .RecordSource = vSQL

    .RefreshWith .Recordset

    If .BOF = True Then Exit Sub

    .MoveFirst

    While Not .EOFSet vLst = lstExisting.ListItems.Add(, , !ID)

    vLst.SubItems(1) = !LastNamevLst.SubItems(2) = !FirstName

    vLst.SubItems(3) = !Mi

    vLst.SubItems(4) = !AddressvLst.SubItems(5) = !TelNum

    .MoveNext

    Wend

    End WithEnd With

    lblCnt = "# of Records : " & lstExisting.ListItems.CountlstExisting.Refresh

    lstExisting.Refresh

    End Sub

    Private Sub lstExisting_Click()

    Dim vI As Integer

    If lstExisting.ListItems.Count = 0 Then Exit Sub

    Call Default_Obj

    cmdEditUpdate.Enabled = True

    cmdDelete.Enabled = True

    vI = lstExisting.SelectedItem.Index

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    vID = lstExisting.SelectedItem

    txtLastName = lstExisting.ListItems(vI).ListSubItems(1)txtFirstName = lstExisting.ListItems(vI).ListSubItems(2)

    txtMI = lstExisting.ListItems(vI).ListSubItems(3)

    txtHomeAddress = lstExisting.ListItems(vI).ListSubItems(4)txtTelNum = lstExisting.ListItems(vI).ListSubItems(5)

    End Sub

    Private Sub txtSearchKey_Change()

    Dim vSQL As String

    Select Case cboSearchBy.Text

    Case "Last Name"

    vSQL = "SELECT * FROM DirectoryList WHERE LastName LIKE '" & txtSearchKey& "*'"

    Case "First Name"vSQL = "SELECT * FROM DirectoryList WHERE FirstName LIKE '" & txtSearchKey

    & "*'"

    Case "M.I."vSQL = "SELECT * FROM DirectoryList WHERE MI LIKE '" & txtSearchKey & "*'"

    Case "Home Address"

    vSQL = "SELECT * FROM DirectoryList WHERE Address LIKE '" & txtSearchKey &

    "*'"Case "Telephone #"

    vSQL = "SELECT * FROM DirectoryList WHERE TelNum LIKE '" & txtSearchKey &

    "*'"End Select

    Call Show_Existing(vSQL)

    End Sub

    FORM 2 CODING

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    cmdEditUpdate.Caption = "&Update"

    fraSearch.Enabled = False

    fraInfo.Enabled = TruecmdCloseCancel.Caption = "&Cancel"

    vLastName = txtLastName

    vFirstName = txtFirstNamevMI = txtMI

    vHomeAddress = txtHomeAddress

    vTelNum = txtTelNumtxtLastName.SetFocus

    SendKeys "{HOME}+{END}"

    Else

    If Len(txtLastName) = 0 ThenMsgBox "Full Name Textbox contains do data.", vbExclamation, "Empty Textbox"

    txtLastName.SetFocus

    Exit Sub

    End IfIf Len(txtFirstName) = 0 Then

    MsgBox "Full Name Textbox contains do data.", vbExclamation, "Empty Textbox"txtFirstName.SetFocus

    Exit Sub

    End IfIf Len(txtMI) = 0 Then

    MsgBox "Middle Initial Textbox contains do data.", vbExclamation, "Empty Textbox"

    txtLastName.SetFocus

    Exit SubEnd If

    If Len(txtHomeAddress) = 0 Then

    MsgBox "Home Address Textbox contains do data.", vbExclamation, "Empty Textbox"txtHomeAddress.SetFocus

    Exit Sub

    End IfIf Len(txtTelNum) = 0 Then

    MsgBox "Telephone # Textbox contains do data.", vbExclamation, "Empty Textbox"

    txtTelNum.SetFocus

    Exit SubEnd If

    If vLastName = txtLastName And vFirstName = txtFirstName And vMI = txtMI AndvHomeAddress = txtHomeAddress And vTelNum = txtTelNum Then

    MsgBox "No changes was made in this record.", vbInformation, "Update Record"

    Call Default_ObjExit Sub

    Else

    With dtaDB

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    .RecordSource = "SELECT * FROM DirectoryList WHERE LastName='" &

    txtLastName & "' AND FirstName='" & txtFirstName & "' AND MI='" & txtMI & "' AND

    Address='" & txtHomeAddress & "' AND TelNum ='" & txtTelNum & "'".Refresh

    With .Recordset

    If .BOF = True ThenGoTo EditUpdate_Record

    Else

    MsgBox "This entry already exist.", vbExclamation, "Duplicate Entry"txtLastName.SetFocus

    SendKeys "{HOME}+{END}"

    Exit Sub

    End IfEnd With

    End With

    End If

    End IfExit Sub

    EditUpdate_Record:

    With dtaDB

    .RecordSource = "SELECT * FROM DirectoryList WHERE ID='" & vID & "'"

    .Refresh

    With .Recordset

    If .BOF = True Then

    MsgBox "The record you want to edit/update doesn't exist.", vbExclamation, "NotFound"

    Exit Sub

    Else.Edit

    !LastName = txtLastName

    !FirstName = txtFirstName!Mi = txtMI

    !TelNum = txtTelNum

    !Address = txtHomeAddress

    .UpdateCall Default_Obj

    Call Show_Existing("SELECT * FROM DirectoryList")

    End IfEnd With

    End With

    End Sub

    Private Sub cmdNewSave_Click()

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    If cmdNewSave.Caption = "&New" Then

    Call Default_ObjcmdNewSave.Caption = "&Save"

    fraSearch.Enabled = False

    fraInfo.Enabled = TruecmdNewSave.Caption = "&Save"

    cmdCloseCancel.Caption = "&Cancel"

    txtLastName.SetFocusElse

    If Len(txtLastName) = 0 Then

    MsgBox "Full Name Textbox contains do data.", vbExclamation, "Empty Textbox"

    txtLastName.SetFocusExit Sub

    End If

    If Len(txtFirstName) = 0 Then

    MsgBox "Full Name Textbox contains do data.", vbExclamation, "Empty Textbox"txtFirstName.SetFocus

    Exit SubEnd If

    If Len(txtMI) = 0 Then

    MsgBox "Middle Initial Textbox contains do data.", vbExclamation, "Empty Textbox"txtLastName.SetFocus

    Exit Sub

    End If

    If Len(txtHomeAddress) = 0 ThenMsgBox "Home Address Textbox contains do data.", vbExclamation, "Empty Textbox"

    txtHomeAddress.SetFocus

    Exit SubEnd If

    If Len(txtTelNum) = 0 Then

    MsgBox "Telephone # Textbox contains do data.", vbExclamation, "Empty Textbox"txtTelNum.SetFocus

    Exit Sub

    End If

    With dtaDB.RecordSource = "SELECT * FROM DirectoryList WHERE LastName='" &

    txtLastName & "' AND FirstName='" & txtFirstName & "' AND MI='" & txtMI & "' AND

    Address='" & txtHomeAddress & "' AND TelNum ='" & txtTelNum & "'".Refresh

    With .Recordset

    If .BOF = True Then.AddNew

    !ID = Format(Date, "mmddyy") & Format(Time, "hhmmss")

    !LastName = txtLastName

    !FirstName = txtFirstName

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    !Mi = txtMI

    !TelNum = txtTelNum

    !Address = txtHomeAddress.Update

    Call Show_Existing("SELECT * FROM DirectoryList")

    MsgBox "New entry was successfully addedd.", vbInformation, "Record Saved"Call Default_Obj

    Exit Sub

    ElseMsgBox "This entry already exist.", vbExclamation, "Duplicate Entry"

    txtLastName.SetFocus

    SendKeys "{HOME}+{END}"

    Exit SubEnd If

    End With

    End With

    End If

    End Sub

    Private Sub Form_Load()

    dtaDB.DatabaseName = App.Path & "\TelDir.mdb"

    Call Default_Obj

    Call Show_Existing("SELECT * FROM DirectoryList")

    End Sub

    Private Sub Default_Obj()

    With Me

    .txtLastName = ""

    .txtFirstName = ""

    .txtMI = ""

    .txtHomeAddress = ""

    .txtSearchKey = ""

    .txtTelNum = ""

    .cboSearchBy.Text = .cboSearchBy.List(0)

    .cmdCloseCancel.Caption = "&Close"

    .cmdDelete.Enabled = False

    .cmdEditUpdate.Caption = "&Edit"

    .cmdEditUpdate.Enabled = False

    .cmdNewSave.Caption = "&New"

    .fraInfo.Enabled = False

    .fraSearch.Enabled = True

    End With

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    End Sub

    Private Sub Show_Existing(vSQL As String)

    Dim vLst As ListItem

    lstExisting.ListItems.ClearWith dtaDB

    .RecordSource = vSQL

    .Refresh

    With .RecordsetIf .BOF = True Then Exit Sub

    .MoveFirst

    While Not .EOF

    Set vLst = lstExisting.ListItems.Add(, , !ID)vLst.SubItems(1) = !LastName

    vLst.SubItems(2) = !FirstNamevLst.SubItems(3) = !Mi

    vLst.SubItems(4) = !Address

    vLst.SubItems(5) = !TelNum.MoveNext

    Wend

    End With

    End With

    lblCnt = "# of Records : " & lstExisting.ListItems.Count

    lstExisting.RefreshlstExisting.Refresh

    End Sub

    Private Sub lstExisting_Click()

    Dim vI As Integer

    If lstExisting.ListItems.Count = 0 Then Exit Sub

    Call Default_Obj

    cmdEditUpdate.Enabled = TruecmdDelete.Enabled = True

    vI = lstExisting.SelectedItem.Index

    vID = lstExisting.SelectedItem

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    txtLastName = lstExisting.ListItems(vI).ListSubItems(1)

    txtFirstName = lstExisting.ListItems(vI).ListSubItems(2)txtMI = lstExisting.ListItems(vI).ListSubItems(3)

    txtHomeAddress = lstExisting.ListItems(vI).ListSubItems(4)

    txtTelNum = lstExisting.ListItems(vI).ListSubItems(5)

    End Sub

    Private Sub txtSearchKey_Change()

    Dim vSQL As String

    Select Case cboSearchBy.Text

    Case "Last Name"

    vSQL = "SELECT * FROM DirectoryList WHERE LastName LIKE '" & txtSearchKey

    & "*'"Case "First Name"

    vSQL = "SELECT * FROM DirectoryList WHERE FirstName LIKE '" & txtSearchKey& "*'"

    Case "M.I."

    vSQL = "SELECT * FROM DirectoryList WHERE MI LIKE '" & txtSearchKey & "*'"Case "Home Address"

    vSQL = "SELECT * FROM DirectoryList WHERE Address LIKE '" & txtSearchKey &

    "*'"

    Case "Telephone #"vSQL = "SELECT * FROM DirectoryList WHERE TelNum LIKE '" & txtSearchKey &

    "*'"

    End Select

    Call Show_Existing(vSQL)

    End Sub

    THE DATABASE

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