kjun.kr (kjcoder.tistory.com)

namespace MultiValueConverterSample

{

    public class StringObject

    {

        /// <summary>

        /// 문자열 데이터입니다.

        /// </summary>

        public string StringData;

        /// <summary>

        /// 오브젝트 데이터입니다.

        /// </summary>

        public object ObjectData;

        /// <summary>

        /// 생성자입니다.

        /// </summary>

        /// <param name="stringData">문자열 데이터입니다.</param>

        /// <param name="objectData">오브젝트 데이터입니다.</param>

        public StringObject(string stringData, object objectData)

        {

            this.StringData = stringData;

            this.ObjectData = objectData;

        }

    }

}

using System;

using System.Globalization;

using System.Windows.Data;

namespace MultiValueConverterSample

{

    public class StringObjectConverter : IMultiValueConverter

    {

        public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)

        {

            return new StringObject(values[0].ToString(), values[1]);

        }

        public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)

        {

            throw new NotImplementedException();

        }

    }

}

<Window x:Class="MultiValueConverterSample.MainWindow"

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

        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"

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

        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"

        xmlns:local="clr-namespace:MultiValueConverterSample"

        mc:Ignorable="d"

        Title="MainWindow" Height="450" Width="800">

    <Window.Resources>

        <local:StringObjectConverter x:Key="StringObjectConverter" />

    </Window.Resources>

    <Grid>

        <StackPanel>

            <TextBox Name="contentTextBlock" Width="100" Height="30" Margin="10"/>

            <Button Name="searchButton" Content="조회" Margin="10" Height="30" Width="100" Command="{Binding StringObjectCommand}">

                <Button.CommandParameter>

                    <MultiBinding Converter="{StaticResource StringObjectConverter}">

                        <Binding ElementName="contentTextBlock" Path="Text" />

                        <Binding ElementName="searchButton" />

                    </MultiBinding>

                </Button.CommandParameter>

            </Button>

        </StackPanel>

    </Grid>

</Window>

using Prism.Commands;

using System.Windows;

using System.Windows.Input;

namespace MultiValueConverterSample

{

    /// <summary>

    /// MainWindow.xaml에 대한 상호 작용 논리

    /// </summary>

    public partial class MainWindow : Window

    {

        #region StringObjectCommand

        /// <summary>

        /// StringObjectCommand

        /// </summary>

        public ICommand StringObjectCommand

        {

            get

            {

                if (stringObjectCommand == null)

                {

                    stringObjectCommand = new DelegateCommand<StringObject>((stringObject) =>

                    {

                        string stringData = stringObject.StringData;

                        object objectData = stringObject.ObjectData;

                    });

                }

                return stringObjectCommand;

            }

        }

        private DelegateCommand<StringObject> stringObjectCommand;

        #endregion

        public MainWindow()

        {

            InitializeComponent();

            this.DataContext = this;

        }

    }

}

        private void MergeImage(string path1, string path2, string path3, string path4, string outputFilePath)

        {

            // 이미지를 로드합니다.

            BitmapFrame frame1 = BitmapDecoder.Create(new Uri(path1), BitmapCreateOptions.None, BitmapCacheOption.OnLoad).Frames.First();

            BitmapFrame frame2 = BitmapDecoder.Create(new Uri(path2), BitmapCreateOptions.None, BitmapCacheOption.OnLoad).Frames.First();

            BitmapFrame frame3 = BitmapDecoder.Create(new Uri(path3), BitmapCreateOptions.None, BitmapCacheOption.OnLoad).Frames.First();

            BitmapFrame frame4 = BitmapDecoder.Create(new Uri(path4), BitmapCreateOptions.None, BitmapCacheOption.OnLoad).Frames.First();

            // 첫번째이미지 기준으로 그려질 이미지의 크기를 정의합니다.

            int imageWidth = frame1.PixelWidth;

            int imageHeight = frame1.PixelHeight;

            // DrawingVisual 에 전체 4분면에서 각 분면 이미지를 그립니다.

            DrawingVisual drawingVisual = new DrawingVisual();

            using (DrawingContext drawingContext = drawingVisual.RenderOpen())

            {

                drawingContext.DrawImage(frame1, new Rect(0, 0, imageWidth, imageHeight));

                drawingContext.DrawImage(frame2, new Rect(imageWidth, 0, imageWidth, imageHeight));

                drawingContext.DrawImage(frame3, new Rect(0, imageHeight, imageWidth, imageHeight));

                drawingContext.DrawImage(frame4, new Rect(imageWidth, imageHeight, imageWidth, imageHeight));

            }

            // RenderTargetBitmap 을 사용해 DrawingVisual 을 BitmapSource 객체로 변환합니다.

            RenderTargetBitmap renderTargetBitmap = new RenderTargetBitmap(imageWidth * 2, imageHeight * 2, 96, 96, PixelFormats.Pbgra32);

            renderTargetBitmap.Render(drawingVisual);

            // BitmapSource 를 PngBitmapEncoder 를 사용해 frame 에 추가합니다.

            PngBitmapEncoder encoder = new PngBitmapEncoder();

            encoder.Frames.Add(BitmapFrame.Create(renderTargetBitmap));

            // 이미지를 저장합니다.

            using (Stream stream = File.Create(outputFilePath))

            {

                encoder.Save(stream);

            }

        }

BitmapImage result = new BitmapImage();

result.BeginInit();

result.UriSource = new Uri(@"C:\Users\my\Desktop\100.PNG");

result.EndInit();

// Image control

this.resultImage.Source = result;