KakiSoft - Windows 10 app development. UWP, Universal Windows Platform

static string Display(object o) => o switch

{

    Point { X: 0, Y: 0 }         => "origin",

    Point { X: var x, Y: var y } => $"({x}, {y})",

    _                            => "unknown"

};

<Window x:Class="FlexGridMergeManagerSampleForWPF.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:FlexGridMergeManagerSampleForWPF"
        xmlns:c1="http://schemas.componentone.com/winfx/2006/xaml"
        mc:Ignorable="d"
        Title="MainWindow" Height="450" Width="800">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition />
        </Grid.RowDefinitions>
        <StackPanel Orientation="Horizontal">
            <Button Content="Using grid[r,c]" Click="ButtonBase_OnClick" />
            <Button Content="Using CollectionView" Click="ButtonBase_OnClick" />
        </StackPanel>
        <c1:C1FlexGrid x:Name="FlexGrid" Grid.Row="1"
                       HeadersVisibility="All"
                       AutoGenerateColumns="False"
                       AllowMerging="All"
                       GridLinesVisibility="All"
                       GridLinesBrush="LightGray"
                       FrozenLinesBrush="#FF2A4C80"
                       ColumnHeaderBackground="#FFDBE1E9"
                       RowHeaderBackground="#FFDBE1E9"
                       TopLeftCellBackground="#FFBAD2F5"
                       IsReadOnly="True"
                       AllowResizing="Both"
                       AllowSorting="True"
                       ShowMarquee="True"
                       ClipboardCopyMode="ExcludeHeader">
            <c1:C1FlexGrid.Columns>
                <c1:Column Binding="{Binding OrderID}" AllowMerging="False" />
                <c1:Column Binding="{Binding ProductID}" AllowMerging="True" />
                <c1:Column Binding="{Binding ProductName}" AllowMerging="True"/>
                <c1:Column Binding="{Binding UnitPrice}" AllowMerging="True" />
                <c1:Column Binding="{Binding Quantity}" AllowMerging="True" />
                <c1:Column Binding="{Binding Discount}" AllowMerging="True" />
                <c1:Column Binding="{Binding ExtendedPrice}" AllowMerging="True" />
            </c1:C1FlexGrid.Columns>
        </c1:C1FlexGrid>
    </Grid>
</Window>

using System;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using C1.WPF.FlexGrid;

namespace FlexGridMergeManagerSampleForWPF
{
    /// <summary>
    ///     Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        private const string CASE1 = "Using grid[r,c]";
        private const string CASE2 = "Using CollectionView";

        public MainWindow()
        {
            InitializeComponent();
        }

        private void ButtonBase_OnClick(object sender, RoutedEventArgs e)
        {
            var button = (Button) sender;
            switch (button.Content.ToString())
            {
                case CASE1:
                    BindGrid(CASE1);
                    break;
                case CASE2:
                    BindGrid(CASE2);
                    break;
            }
        }

        private void BindGrid(string type)
        {
            FlexGrid.MergeManager = new SampleMergeManager(type);

            var allText = File.ReadAllText("sample.csv");
            if (string.IsNullOrEmpty(allText)) return;
            var lines = allText.Split('\n');

            var items = (from line in lines.Skip(1)
                where string.IsNullOrEmpty(line) == false
                let columns = line.Split(',')
                select new SampleModel
                {
                    OrderID = Convert.ToInt32(columns[0]),
                    ProductID = Convert.ToInt32(columns[1]),
                    ProductName = columns[2],
                    UnitPrice = Convert.ToDouble(columns[3]),
                    Quantity = Convert.ToInt32(columns[4]),
                    Discount = Convert.ToDouble(columns[5]),
                    ExtendedPrice = Convert.ToDouble(columns[6].Replace("\r", ""))
                }).ToList();

            // bind grids to ListCollectionView
            FlexGrid.ItemsSource = items;
        }

        private class SampleMergeManager : IMergeManager
        {
            private static long _count;
            private readonly string _getDataType;

            public SampleMergeManager(string type)
            {
                _getDataType = type;
            }

            public CellRange GetMergedRange(C1FlexGrid grid, CellType cellType, CellRange rng)
            {
                if (cellType != CellType.Cell) return rng;
                var col = grid.Columns[rng.Column];
                if (col.AllowMerging == false) return rng;

                for (var i = rng.Row; i < grid.Rows.Count - 1; i++)
                {
                    if (CompareNext(grid, i, rng.Column))
                        break;
                    rng.Row2 = i + 1;
                }

                for (var i = rng.Row; i > 0; i--)
                {
                    if (ComparePrev(grid, i, rng.Column))
                        break;
                    rng.Row = i - 1;
                }

                _count++;
                Debug.WriteLine($"count : {_count}");
                return rng;
            }

            private bool CompareNext(C1FlexGrid grid, int r, int c)
            {
                if (_getDataType == CASE1)
                    return grid[r, c]?.ToString() != grid[r + 1, c]?.ToString();

                var col = grid.Columns[c];
                if (!(grid.CollectionView is ListCollectionView collection)) return false;
                var item1 = collection.GetItemAt(r);
                var item2 = collection.GetItemAt(r + 1);

                var property = item1.GetType().GetProperty(col.Binding.Path.Path);
                if (property == null) return false;
                var val1 = property.GetValue(item1);
                var val2 = property.GetValue(item2);

                return val1?.ToString() != val2?.ToString();
            }

            private bool ComparePrev(C1FlexGrid grid, int r, int c)
            {
                if (_getDataType == CASE1)
                    return grid[r, c]?.ToString() != grid[r - 1, c]?.ToString();

                var col = grid.Columns[c];
                if (!(grid.CollectionView is ListCollectionView collection)) return false;
                var item1 = collection.GetItemAt(r);
                var item2 = collection.GetItemAt(r - 1);

                var property = item1.GetType().GetProperty(col.Binding.Path.Path);
                if (property == null) return false;
                var val1 = property.GetValue(item1);
                var val2 = property.GetValue(item2);

                return val1?.ToString() != val2?.ToString();
            }
        }
    }
}

    string GetDataDisplay(C1FlexGrid grid, int r, int c) 
    { 
        return grid[r, c].ToString(); 
    } 

        public class SampleMergeManager : IMergeManager
        {
            private static long Count;

            public CellRange GetMergedRange(C1FlexGrid grid, CellType cellType, CellRange rng)
            {
                if (cellType != CellType.Cell)
                    return rng;

                //if (rng.Column == 0)
                //    return rng;
                var vRange = grid.ViewRange;

                var itemsSource = grid.ItemsSource;

                for (int i = rng.Row; i < grid.Rows.Count - 1; i++)
                {
                    if (CompareNext(grid, i, rng.Column))
                        break;
                    rng.Row2 = i + 1;
                }

                for (int i = rng.Row; i > 0; i--)
                {
                    if (ComparePrev(grid, i, rng.Column))
                        break;
                    rng.Row = i - 1;
                }

                Count++;
                //Debug.WriteLine($"count : {Count} row1 : {rng.Row}, row2 : {rng.Row2}, col1 : {rng.Column}, col2 : {rng.Column2}");
                return rng;
            }

            private bool CompareNext(C1FlexGrid grid, int r, int c)
            {
                var col = grid.Columns[c];
                var collection = grid.CollectionView as ListCollectionView;

                var item1 = collection.GetItemAt(r);
                var item2 = collection.GetItemAt(r + 1);

                var property = item1.GetType().GetProperty(col.Binding.Path.Path);
                var val1 = property.GetValue(item1);
                var val2 = property.GetValue(item2);

                return val1?.ToString() != val2?.ToString();
            }

            private bool ComparePrev(C1FlexGrid grid, int r, int c)
            {
                //return grid[r, c]?.ToString() != grid[r - 1, c]?.ToString();
                var col = grid.Columns[c];
                var collection = grid.CollectionView as ListCollectionView;

                var item1 = collection.GetItemAt(r);
                var item2 = collection.GetItemAt(r - 1);
                var property = item1.GetType().GetProperty(col.Binding.Path.Path);
                var val1 = property.GetValue(item1);
                var val2 = property.GetValue(item2);

                return val1?.ToString() != val2?.ToString();
            }
        }

            <StackPanel Grid.Row="1" Grid.Column="1">
                <TextBox Header="한글을 입력하세요" Text="{Binding InputText, Mode=TwoWay}"/>
                <Button Content="폴리야" Command="{Binding TTSCommand}"/>
                <MediaElement x:Name="MediaElement" RealTimePlayback="True">
                    <interactivity:Interaction.Behaviors>
                        <core:EventTriggerBehavior EventName="MediaEnded">
                            <core:InvokeCommandAction Command="{Binding MediaEndedCommand}"/>
                        </core:EventTriggerBehavior>
                        <behaviors:MediaBehavior Stream="{Binding RandomAccessStream, Mode=TwoWay}"/>
                    </interactivity:Interaction.Behaviors>
                </MediaElement>
            </StackPanel>

        /// <summary>
        ///     TTS 커맨드 실행
        /// </summary>
        private async void ExecuteTTSCommand()
        {
            if (string.IsNullOrEmpty(InputText)) return;

            //폴리 클라이언트 생성
            var pc = new AmazonPollyClient("AccessKeyID를 입력하세요", "SecretAccessKey를 입력하세요"
                , RegionEndpoint.APNortheast2);

            //요청 생성
            var sreq = new SynthesizeSpeechRequest
            {
                Text = $"<speak>{InputText}</speak>",
                OutputFormat = OutputFormat.Mp3,
                VoiceId = VoiceId.Seoyeon,
                LanguageCode = "ko-KR",
                TextType = TextType.Ssml
            };

            InputText = string.Empty;

            //서비스 요청
            var sres = await pc.SynthesizeSpeechAsync(sreq);

            //서비스 요청 결과 확인
            if (sres.HttpStatusCode != HttpStatusCode.OK)
                return;

            //파일명 생성
            var fileName = $@"{ApplicationData.Current.LocalFolder.Path}\{DateTime.Now:yyMMddhhmmss}.mp3";
            //파일에 AudioStream 쓰기
            using (var fileStream = File.Create(fileName))
            {
                sres.AudioStream.CopyTo(fileStream);
                fileStream.Flush();
                fileStream.Close();
            }
            //생성된 파일을 가져오기
            var file = await StorageFile.GetFileFromPathAsync(fileName);
            //파일을 열어서 RandomAccessStream 프로퍼티에 입력
            RandomAccessStream = await file.OpenAsync(FileAccessMode.Read);

            //RandomAccessStream과 바인딩이 되어있는 MediaBehavior에서 MediaPlayer를 통해서 재생
        }