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2010. 10. 20. 20:08 .Net Project/API함수 적용
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 First.cpp

 #include <windows.h>

LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM);
HINSTANCE g_hInst;
LPSTR lpszClass="First";

int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpszCmdParam, int nCmdShow)
{
 HWND hWnd;
 MSG Message;
 WNDCLASS WndClass;
 g_hInst=hInstance;

 WndClass.cbClsExtra=0;
 WndClass.cbWndExtra=0;
 WndClass.hbrBackground=(HBRUSH) GetStockObject(WHITE_BRUSH);
 WndClass.hIcon=LoadIcon(NULL, IDI_APPLICATION);
 WndClass.hInstance=hInstance;
 WndClass.lpfnWndProc=(WNDPROC)WndProc;
 WndClass.lpszClassName=lpszClass;
 WndClass.lpszMenuName=NULL;
 WndClass.style=CS_HREDRAW | CS_VREDRAW;
 RegisterClass (&WndClass);

 hWnd=CreateWindow(lpszClass, lpszClass, WS_OVERLAPPEDWINDOW,
  CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,
  NULL,(HMENU)NULL, hInstance, NULL);

  ShowWindow(hWnd,nCmdShow);

  while(GetMessage(&Message,0,0,0)) {
   TranslateMessage (&Message);
   DispatchMessage (&Message);
  }
  return Message.wParam;
}

LRESULT CALLBACK WndProc(HWND hWnd, UINT iMessage, WPARAM wParam, LPARAM lParam)
{
 switch(iMessage) {
 case WM_DESTROY:
  PostQuitMessage(0);
  return 0;
 }
 return (DefWindowProc(hWnd,iMessage,wParam,lParam));
}

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'.Net Project > API함수 적용' 카테고리의 다른 글

1장 C# Win32 API함수  (0) 2009.08.25
posted by Magic_kit
2010. 5. 26. 22:25 .Net Project/ASP.NET 3.5 Sp1
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1. 실행화면)

2. 위의 내용 디자인 페이지
 

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="QA.aspx.cs" Inherits="Posts_QA_QA" %>

 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

 

<html xmlns="http://www.w3.org/1999/xhtml">

<head runat="server">

    <title></title>

</head>

<body>

    <form id="form1" runat="server">

    <div>

        <asp:Label runat="server" Text ="SQL 쿼리로 로컬데이터 베이스 적용하기"

             Font-Size ="Small" Font-Italic ="true" ForeColor = "RoyalBlue"></asp:Label> <br />

        <asp:TextBox ID="txtSql" runat="server" Height="326px" Width = "426px"
                                 TextMode
="MultiLine" BorderStyle = "Solid" >

        </asp:TextBox><br />

       <asp:Button ID="btnSave" runat="server" Text="저장하기" onclick="btnSave_Click" />

       <asp:Button ID="btnDisplay" runat="server" Text="T-SQL 실행"

            onclick="btnDisplay_Click" />

    </div>

    </form>

</body>

</html> 


3. 코드 비하인드 페이지 입니다 ..저장하기 버튼 클릭시..)
 

        string s = txtSql.Text;

        string con = s.Replace("Go", ";");

 

        string[] arr = con.Split(';');

 

        using (TransactionScope ts = new TransactionScope(TransactionScopeOption.RequiresNew))

        {

               for (int i = 0; i < arr.Length - 1; i++)

               {

                  Database _db = DatabaseFactory.CreateDatabase("ConnectionString");

                 _db.ExecuteNonQuery(CommandType.Text, arr[i].ToString());

                                                     }

            ts.Complete();

            System.Windows.Forms.MessageBox.Show("쿼리문 실행완료!");

            txtSql.Text = String.Empty;

        } 


4. 로컬데이터베이스 저장 위치
 

<connectionStrings>

      <add name="ConnectionString"
          
 connectionString="DataSource=.\SQLEXPRESS;AttachDbFilename=|DataDirectory|\NETTEN.mdf;
                             Integrated Security=True;User Instance=True
" 
           providerName
="System.Data.SqlClient"/>

</connectionStrings>
--다음의 위치에 로컬데이터 베이스 저장완료 되도록 다음 프로그램이 구성 되어 있다... 


5. 추가적인 문제)  응용문제..
텍스트박스에 입력된 Select  * Fom gwcommon..tb_user_info 다음과 같이 입력 후 쿼리 실행 버튼 클릭시
GridView에 해당 Select 문을 뽑아주고자 할 경우 어떤식으로 구성해야 하는 걸까요 ??

-- 다음 T-SqL실행 버튼 클릭시 그리뷰에 출력하기 위해선??
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posted by Magic_kit
2010. 5. 21. 02:37 .Net Project/WPF
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1. 화면 UI 작성

<Window x:Class="WpfAddressBook.MainWindow"

        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

        MinHeight="200" MinWidth="200"

        Title="MainWindow" Height="480" Width="640">

    <Grid>

        <Grid.RowDefinitions>

            <RowDefinition Height="Auto"></RowDefinition>

            <RowDefinition Height="Auto"></RowDefinition>

            <RowDefinition Height="*"></RowDefinition>

            <RowDefinition Height="Auto"></RowDefinition>

        </Grid.RowDefinitions>   

        <!--[1] 메뉴-->

        <Menu Grid.Row="0">

            <MenuItem Header="파일(_F)" x:Name="mnuFile">

                <Separator />

                <MenuItem Name="miExit" Header="끝내기(_X)"
                          InputGestureText="Ctrl+X"></MenuItem>   

            </MenuItem>

            <MenuItem Header="도구(_T)" x:Name="mnuTool">

                <MenuItem Header="백업" x:Name="miBackup"></MenuItem>

            </MenuItem>

            <MenuItem Header="도움말(_H)">

                <MenuItem Header="주소록 정보(_O)" Name="miAbout"></MenuItem>

            </MenuItem>

        </Menu>

        <!--[2] 도구 모음-->

        <ToolBarTray Grid.Row="1">

            <ToolBar>

                <StackPanel Orientation="Horizontal">

                    <Button x:Name="btnClose" Content="끝내기" />

                </StackPanel>

            </ToolBar>

        </ToolBarTray>

        <!--[3] 주소록-->

        <Label Content="번호 : " Grid.Row="2" Height="28" HorizontalAlignment="Left" Margin="62,21,0,0" Name="lblNum" VerticalAlignment="Top" Width="120" />

        <Label Content="이름 : " Grid.Row="2" Height="28" HorizontalAlignment="Left" Margin="62,55,0,0" Name="lblName" VerticalAlignment="Top" Width="120" />

        <Label Content="휴대폰 : " Grid.Row="2" Height="28" HorizontalAlignment="Left" Margin="62,89,0,0" Name="lblMobile" VerticalAlignment="Top" Width="120" />

        <Label Content="이메일 : " Grid.Row="2" Height="28" HorizontalAlignment="Left" Margin="62,123,0,0" Name="lblEmail" VerticalAlignment="Top" Width="120" />

        <TextBox Grid.Row="2" Height="23" HorizontalAlignment="Left" Margin="188,26,0,0" Name="txtNum" VerticalAlignment="Top" Width="198" IsReadOnly="True" />

        <TextBox Grid.Row="2" Height="23" HorizontalAlignment="Left" Margin="188,60,0,0" Name="txtName" VerticalAlignment="Top" Width="198" />

        <TextBox Grid.Row="2" Height="23" HorizontalAlignment="Left" Margin="188,94,0,0" Name="txtMobile" VerticalAlignment="Top" Width="198" />

        <TextBox Grid.Row="2" Height="23" HorizontalAlignment="Left" Margin="188,128,0,0" Name="txtEmail" VerticalAlignment="Top" Width="198" />

        <Button Content="입력" Grid.Row="2" Height="23" HorizontalAlignment="Right" Margin="0,25,95,0" Name="btnAdd" VerticalAlignment="Top" Width="75" />

        <Button Content="저장" Grid.Row="2" Height="23" HorizontalAlignment="Left" Margin="448,60,0,0" Name="btnSave" VerticalAlignment="Top" Width="75" />

        <Button Content="수정" Grid.Row="2" Height="23" HorizontalAlignment="Left" Margin="448,94,0,0" Name="btnModify" VerticalAlignment="Top" Width="75" />

        <Button Content="삭제" Grid.Row="2" Height="23" HorizontalAlignment="Left" Margin="448,128,0,0" Name="btnDelete" VerticalAlignment="Top" Width="75" />

        <Button Content="처음" Grid.Row="2" Height="23" HorizontalAlignment="Left" Margin="111,167,0,0" Name="btnFirst" VerticalAlignment="Top" Width="75" />

        <Button Content="이전" Height="23" HorizontalAlignment="Right" Margin="0,167,326,0" Name="btnPrev" VerticalAlignment="Top" Width="75" Grid.Row="2" />

        <Button Content="다음" Grid.Row="2" Height="23" HorizontalAlignment="Left" Margin="327,167,0,0" Name="btnNext" VerticalAlignment="Top" Width="75" />

        <Button Content="마지막" Grid.Row="2" Height="23" HorizontalAlignment="Left" Margin="434,167,0,0" Name="btnLast" VerticalAlignment="Top" Width="75" />

        <DataGrid

            AutoGenerateColumns="True" Grid.Row="2" Height="114" HorizontalAlignment="Left" Margin="62,196,0,0"

            Name="dgvAddress" VerticalAlignment="Top" Width="461">

            <DataGrid.Columns>

                <DataGridTextColumn Header="번호" Binding="{Binding Path=Num}"></DataGridTextColumn>

            </DataGrid.Columns>

        </DataGrid>

        <TextBox Grid.Row="2" Height="23" HorizontalAlignment="Left" Margin="67,327,0,0" Name="txtGo" VerticalAlignment="Top" Width="70" />

        <Button Content="이동" Grid.Row="2" Height="23" HorizontalAlignment="Left" Margin="154,327,0,0" Name="btnGo" VerticalAlignment="Top" Width="75" />

        <Button Content=검색" Grid.Row="2" Height="23" HorizontalAlignment="Left" Margin="448,327,0,0" Name="btnSearch" VerticalAlignment="Top" Width="75" />

        <TextBox Grid.Row="2" Height="23" HorizontalAlignment="Left" Margin="291,327,0,0" Name="txtSearch" VerticalAlignment="Top" Width="120" />

        <!--[4] 상태바-->    

        <StatusBar Grid.Row="3">

            <Label Name="sslCount" Content="총 레코드 수 : "></Label>

        </StatusBar>

    </Grid>

</Window> 


2. AddressBook.CS 클래스 파일 추가

using System;

 

namespace WpfAddressBook

{

    public class Address

    {

        public int Num { get; set; }

        public string Name { get; set; }

        public string Mobile { get; set; }

        public string Email { get; set; }

    }

} 


3. F7 눌러 코드 비하인드 페이지 각각의 이벤트 작성
 

- [1] Private Member Variables

#region Private Member Variables

        // 필드 선언부 : 주소록 정보 저장

        private List<Address> addr = new List<Address>();

        private string dir = System.IO.Path.Combine(

            AppDomain.CurrentDomain.BaseDirectory, "MyAddress.txt");

        private int currentIndex = 0;

        private bool blnModified = false;

#endregion

- [2] Constructors 

#region Constructors

        public MainWindow()

        {

            InitializeComponent();

 

            this.Loaded += new RoutedEventHandler(MainWindow_Loaded);

 

            miExit.Click += new RoutedEventHandler(miExit_Click);

            miBackup.Click += new RoutedEventHandler(miBackup_Click);

            miAbout.Click += new RoutedEventHandler(miAbout_Click);

 

            txtName.TextChanged += new TextChangedEventHandler(txtModify_TextChanged);

            txtMobile.TextChanged += new TextChangedEventHandler(txtModify_TextChanged);

            txtEmail.TextChanged += new TextChangedEventHandler(txtModify_TextChanged);

 

            btnAdd.Click += new RoutedEventHandler(btnAdd_Click);

            btnSave.Click += new RoutedEventHandler(btnSave_Click);

            btnModify.Click += new RoutedEventHandler(btnModify_Click);

            btnDelete.Click += new RoutedEventHandler(btnDelete_Click);

 

            btnFirst.Click += new RoutedEventHandler(btnMove_Click);

            btnPrev.Click += new RoutedEventHandler(btnMove_Click);

            btnNext.Click += new RoutedEventHandler(btnMove_Click);

            btnLast.Click += new RoutedEventHandler(btnMove_Click);

 

            btnGo.Click += new RoutedEventHandler(btnGo_Click);

            btnSearch.Click += new RoutedEventHandler(btnSearch_Click);

 

            dgvAddress.SelectedCellsChanged += new SelectedCellsChangedEventHandler
            (dgvAddress_SelectedCellsChanged);

        }

#endregion

- [3] Event Handlers
 

#region Event Handers

        // DataGrid 셀 선택시 해당 레코드 텍스트 박스에 바인딩

        void dgvAddress_SelectedCellsChanged(object sender, SelectedCellsChangedEventArgs e)

        {

            if (dgvAddress.SelectedIndex != -1)

            {

                ShowRecord(dgvAddress.SelectedIndex); // 현재 선택된 인덱스 보이기

            }

        }

        // 검색

        void btnSearch_Click(object sender, RoutedEventArgs e)

        {

            DisplayData(txtSearch.Text);

        }

        // 이동

        void btnGo_Click(object sender, RoutedEventArgs e)

        {

            if (txtGo.Text != "" && Convert.ToInt32(txtGo.Text) > 0 &&

                Convert.ToInt32(txtGo.Text) <= addr.Count)

            {

                ShowRecord(Convert.ToInt32(txtGo.Text) - 1);

            }

        }

        // 처음 이전 다음 마지막 각각의 이벤트 핸들러 작성

        void btnMove_Click(object sender, RoutedEventArgs e)

        {

            Button btn = sender as Button;

            if (btn.Name == "btnFirst") {

                if (currentIndex > 0) {

                    currentIndex = 0; // 0번째 인덱스로 표시

                }

            }

            else if (btn.Name == "btnPrev") {

                if (currentIndex > 0) {

                    currentIndex--;

                }

            }

            else if (btn.Name == "btnNext") {

                if (currentIndex < addr.Count - 1) {

                    currentIndex++;

                }

            }

            else if (btn.Name == "btnLast") {

                if (currentIndex != -1) {

                    currentIndex = addr.Count - 1;

                }

            }

            ShowRecord(currentIndex); // 다시 데이터 표시 (다시 로딩)

        }

        // 삭제

        void btnDelete_Click(object sender, RoutedEventArgs e)

        {

            if (txtNum.Text != "" && currentIndex != -1)

            {

                if (MessageBox.Show("정말 삭제 하시겠습니까?", "삭제",
                                     MessageBoxButton.YesNo) == MessageBoxResult.Yes)

                {

 

                    addr.RemoveAt(currentIndex);

                    MessageBox.Show("삭제 완료");

                    DisplayData();

                }

            }

        }

        // 수정

        void btnModify_Click(object sender, RoutedEventArgs e)

        {

            if (currentIndex != -1 && blnModified == true)

            {

                // 변경된 데이터로 addr 개체 인덱스 데이터 변경

                addr[currentIndex].Name = txtName.Text;

                addr[currentIndex].Mobile = txtMobile.Text;

                addr[currentIndex].Email = txtEmail.Text;

                MessageBox.Show("수정 되었습니다", "수정 완료");

                DisplayData();

                blnModified = false; // 다시 초기화

            }

        }

        // 저장

        void btnSave_Click(object sender, RoutedEventArgs e)

        {

            if (addr.Count > 0)

            {

                SaveData();

            }

        }

        // 입력, 추가 버튼 이벤트 핸들러 작성

        void btnAdd_Click(object sender, RoutedEventArgs e)

        {

            if (btnAdd.Content.ToString() == "입력")

            {

                Address a = new Address();

                a.Num = addr.Count + 1; //

                a.Name = txtName.Text.Trim();

                a.Mobile = txtMobile.Text.Trim();

                a.Email = txtEmail.Text.Trim();

                addr.Add(a);

                DisplayData(); // 출력

            }

            else

            {

                btnAdd.Content = "입력";

            }

            ClearTextBox();

        }

        // 3의 텍스트 박스에서 공통으로 사용하는 이벤트 처리기

        void txtModify_TextChanged(object sender, TextChangedEventArgs e)

        {

            if (txtNum.Text != "") // 데이터 로드된 상태에서만...             {

                blnModified = true; // 변경 되었다 TRUE...

            }

        }

        // 폼 로드

        void MainWindow_Loaded(object sender, RoutedEventArgs e)

        {

            if (File.Exists(dir))

            {

                LoadData();

            }

            this.sslCount.Content = "총 레코드 수 : " + addr.Count.ToString();

            if (addr.Count > 0)

            {

                ShowRecord(0); // 첫번째 데이터 표시

                btnAdd.Content = "추가";

            }

        }

 

        // 정보 메뉴

        void miAbout_Click(object sender, RoutedEventArgs e)

        {

            FrmAbout fa = new FrmAbout();

            fa.ShowDialog();

        }

 

        // 백업 메뉴

        void miBackup_Click(object sender, RoutedEventArgs e)

        {

            string name = System.IO.Path.GetFileNameWithoutExtension(dir);

            string ext = System.IO.Path.GetExtension(dir).Replace(".", "");

 

            // MyAddress20100101.txt저장 가능 하도록
 
            string newDir =

                System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory,

                    String.Format("{0}{1}.{2}"

                        , name

                        , String.Format("{0}{1:0#}{2}"

                            , DateTime.Now.Year

                            , DateTime.Now.Month

                            , DateTime.Now.Day.ToString().PadLeft(2, '0')

                          )

                        , ext

                    )

                );

 

            if (File.Exists(dir))

            {

                File.Copy(dir, newDir, true); //원본을 복사에서 백업
            }

        }

 

        // 끝내기 메뉴

        void miExit_Click(object sender, RoutedEventArgs e)

        {

            // Windows Forms

            // Application.Exit();

            // WPF

            Application.Current.Shutdown(); // 프로그램 종료

        }

#endregion

 

- [4] Public Methods  

#region Public Methods

        /// <summary>

        /// DB/File 부터 데이터 읽어와 List에 저장
        /// </summary>

        public void LoadData()

        {

            StreamReader sr = new StreamReader(dir, Encoding.Default);

            while (sr.Peek() >= 0) // -1 : 더 이상 읽을 데이터가 없을 때

            {

                string[] arr = sr.ReadLine().Trim().Split(',');

 

                if (arr[0] != "" && arr[0] != null)

                {

                    Address a = new Address();

                    a.Num = Convert.ToInt32(arr[0]); // 번호 인덱스 + 1

                    a.Name = arr[1];

                    a.Mobile = arr[2];

                    a.Email = arr[3];

 

                    addr.Add(a);

                }

            }

            sr.Close(); //

            sr.Dispose(); //

            DisplayData(); 

        }

        /// <summary>

        /// List<T> 자료를 다시 DB/File영구 저장

        /// </summary>

        public void SaveData()

        {

            // 레코드에 엔터 구분, 필드는 콤마 구분으로 저장

            StringBuilder sb = new StringBuilder();

            int index = 0;

            foreach (Address a in addr)

            {

                sb.AppendLine(String.Format("{0},{1},{2},{3}"

                    , ++index, a.Name, a.Mobile, a.Email));

            }

            StreamWriter sw = new StreamWriter(dir, false, Encoding.Default);

            sw.Write(sb.ToString());

            sw.Close();

            sw.Dispose(); //

            MessageBox.Show("저장 되었습니다");

        }

        // 데이터 표시 : DataGrid 현재 주소록 정보 List<Address> 출력
        public void DisplayData()

        {

            var q = (from a in addr select a).ToList();

            this.dgvAddress.ItemsSource = q;

        }

        // 검색어를 넘겨서 필터링

        public void DisplayData(string query)

        {

            var q = (from a in addr

                     where

                        a.Name == query ||

                        a.Mobile == query ||

                        a.Email == query

                     select a).ToList();

            this.dgvAddress.ItemsSource = q;

        }

        // 레코드 보이기 : 현재 선택  현재 인덱스의 레코드를 텍스트 박스에 바인딩

        public void ShowRecord(int index)

        {

            // 현재 선택된 인덱스 +1 텍스트 박스에 출력

            this.txtNum.Text = (index + 1).ToString();

            this.txtName.Text = addr[index].Name;

            this.txtMobile.Text = addr[index].Mobile;

            this.txtEmail.Text = addr[index].Email;

 

            btnAdd.Content = "추가";

            txtGo.Text = txtNum.Text; // 현재 선택된 인덱스 값 출력

        }

        // 텍스트 클리어

        private void ClearTextBox()

        {

            txtName.Text = txtMobile.Text = txtEmail.Text = String.Empty;

        }

        #endregion 





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posted by Magic_kit
2010. 5. 21. 02:02 .Net Project/WPF
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1. 화면 UI 구성

<Window x:Class="WpfWallpagerWithIActiveDesktop.MainWindow"

        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

        Title="MainWindow" Height="350" Width="525">

    <Grid>

        <Button Name="btnChange" Content="바탕화면 변경" />

    </Grid>

</Window> 


2. F7 버튼 클릭 하여 코드 비하인드 페이지 작성
   (WPF API 사용하여 다음과 같이 작성하여 바탕화면을 변경하도록 하고 있습니다)

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Data;

using System.Windows.Documents;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Media.Imaging;

using System.Windows.Navigation;

using System.Windows.Shapes;

using System.Runtime.InteropServices;

 

namespace WpfWallpagerWithIActiveDesktop

{

    /// <summary>

    /// Interaction logic for MainWindow.xaml

    /// </summary>

    public partial class MainWindow : Window

    {

        public MainWindow()

        {

            InitializeComponent();

 

            btnChange.Click += new RoutedEventHandler(btnChange_Click);

        }

 

        void btnChange_Click(object sender, RoutedEventArgs e)

        {

            int nResult ;

            nResult = WinAPI.SystemParametersInfo(20, 0, "C:\\Penguins.jpg", 0x1 | 0x2);

            MessageBox.Show("바탕화면 변경 되었습니다");

        }

    }

 

    public class WinAPI

    {

        [DllImport("user32.dll", CharSet=CharSet.Auto)]

        public static  extern int SystemParametersInfo
                (
int uAction , int uParam , string lpvParam , int fuWinIni) ;

    }

} 





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posted by Magic_kit