From 26e8f9ceb45cc1650e2ac6ca32d7e8b9e29e827b Mon Sep 17 00:00:00 2001
From: syneffort <syneffort@gmail.com>
Date: Fri, 11 Aug 2023 11:42:37 +0900
Subject: [PATCH] media player

---
 PacticeSolution/MediaPlayer/App.xaml          |   9 ++
 PacticeSolution/MediaPlayer/App.xaml.cs       |  17 +++
 PacticeSolution/MediaPlayer/AssemblyInfo.cs   |  10 ++
 PacticeSolution/MediaPlayer/MainWindow.xaml   |  54 ++++++++
 .../MediaPlayer/MainWindow.xaml.cs            | 122 ++++++++++++++++++
 .../MediaPlayer/MediaPlayer.csproj            |  10 ++
 PacticeSolution/PacticeSolution.sln           |  14 +-
 7 files changed, 232 insertions(+), 4 deletions(-)
 create mode 100644 PacticeSolution/MediaPlayer/App.xaml
 create mode 100644 PacticeSolution/MediaPlayer/App.xaml.cs
 create mode 100644 PacticeSolution/MediaPlayer/AssemblyInfo.cs
 create mode 100644 PacticeSolution/MediaPlayer/MainWindow.xaml
 create mode 100644 PacticeSolution/MediaPlayer/MainWindow.xaml.cs
 create mode 100644 PacticeSolution/MediaPlayer/MediaPlayer.csproj

diff --git a/PacticeSolution/MediaPlayer/App.xaml b/PacticeSolution/MediaPlayer/App.xaml
new file mode 100644
index 0000000..e7c2aac
--- /dev/null
+++ b/PacticeSolution/MediaPlayer/App.xaml
@@ -0,0 +1,9 @@
+<Application x:Class="MediaPlayer.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:MediaPlayer"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+         
+    </Application.Resources>
+</Application>
diff --git a/PacticeSolution/MediaPlayer/App.xaml.cs b/PacticeSolution/MediaPlayer/App.xaml.cs
new file mode 100644
index 0000000..0e93379
--- /dev/null
+++ b/PacticeSolution/MediaPlayer/App.xaml.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Data;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace MediaPlayer
+{
+    /// <summary>
+    /// Interaction logic for App.xaml
+    /// </summary>
+    public partial class App : Application
+    {
+    }
+}
diff --git a/PacticeSolution/MediaPlayer/AssemblyInfo.cs b/PacticeSolution/MediaPlayer/AssemblyInfo.cs
new file mode 100644
index 0000000..8b5504e
--- /dev/null
+++ b/PacticeSolution/MediaPlayer/AssemblyInfo.cs
@@ -0,0 +1,10 @@
+using System.Windows;
+
+[assembly: ThemeInfo(
+    ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
+                                     //(used if a resource is not found in the page,
+                                     // or application resource dictionaries)
+    ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
+                                              //(used if a resource is not found in the page,
+                                              // app, or any theme specific resource dictionaries)
+)]
diff --git a/PacticeSolution/MediaPlayer/MainWindow.xaml b/PacticeSolution/MediaPlayer/MainWindow.xaml
new file mode 100644
index 0000000..e9db83d
--- /dev/null
+++ b/PacticeSolution/MediaPlayer/MainWindow.xaml
@@ -0,0 +1,54 @@
+<Window x:Class="MediaPlayer.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:MediaPlayer"
+        mc:Ignorable="d"
+        Title="MainWindow" Height="450" Width="800">
+    <Grid Margin="5">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="30"/>
+            <RowDefinition Height="50"/>
+        </Grid.RowDefinitions>
+
+        <MediaElement x:Name="mediaElem" Grid.Row="0"
+                      LoadedBehavior="Manual" UnloadedBehavior="Stop" 
+                      MediaOpened="mediaElem_MediaOpened" 
+                      MediaEnded="mediaElem_MediaEnded"
+                      MediaFailed="mediaElem_MediaFailed"/>
+        <Slider x:Name="playSlider" Grid.Row="1" Margin="20 0 20 0" VerticalAlignment="Center" HorizontalAlignment="Stretch"
+                Thumb.DragStarted="playSlider_DragStarted"
+                Thumb.DragCompleted="playSlider_DragCompleted"
+                ValueChanged="playSlider_ValueChanged"/>
+        <Grid Grid.Row="2" Margin="20 0 20 0">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="200"/>
+                <ColumnDefinition Width="150"/>
+                <ColumnDefinition Width="150"/>
+                <ColumnDefinition Width="*"/>
+                <ColumnDefinition Width="100"/>
+            </Grid.ColumnDefinitions>
+
+            <StackPanel Grid.Column="0" Orientation="Horizontal">
+                <Button x:Name="playButton" Width="50" Height="30" Margin="5" Content="Play"
+                        Click="playButton_Click"/>
+                <Button x:Name="PauseButton" Width="50" Height="30" Margin="5" Content="Pause"
+                        Click="PauseButton_Click"/>
+                <Button x:Name="StopButton" Width="50" Height="30" Margin="5" Content="Stop"
+                        Click="StopButton_Click"/>
+            </StackPanel>
+            <StackPanel Grid.Column="1" Orientation="Horizontal">
+                <Label Content="Volume" VerticalAlignment="Center"/>
+                <Slider x:Name="volumeSlider" Width="100" VerticalAlignment="Center"
+                        Maximum="1" LargeChange="0.1" Value="0.5"
+                        ValueChanged="volumeSlider_ValueChanged"/>
+            </StackPanel>
+            <Label x:Name="playTimeLabel" Grid.Column="2" HorizontalAlignment="Center" VerticalAlignment="Center"
+                   Content="00:00:00 / 00:00:00"/>
+            <Button x:Name="openButton" Grid.Column="4" Width="50" Height="30" HorizontalAlignment="Right" Content="Open"
+                    Click="openButton_Click"/>
+        </Grid>
+    </Grid>
+</Window>
diff --git a/PacticeSolution/MediaPlayer/MainWindow.xaml.cs b/PacticeSolution/MediaPlayer/MainWindow.xaml.cs
new file mode 100644
index 0000000..7acc378
--- /dev/null
+++ b/PacticeSolution/MediaPlayer/MainWindow.xaml.cs
@@ -0,0 +1,122 @@
+using Microsoft.Win32;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+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.Windows.Threading;
+
+namespace MediaPlayer
+{
+    /// <summary>
+    /// Interaction logic for MainWindow.xaml
+    /// </summary>
+    public partial class MainWindow : Window
+    {
+        private DispatcherTimer _playTimer;
+
+        public MainWindow()
+        {
+            InitializeComponent();
+            InitInstance();
+        }
+
+        private void InitInstance()
+        {
+            _playTimer = new DispatcherTimer();
+            _playTimer.Interval = TimeSpan.FromSeconds(1);
+            _playTimer.Tick -= TickTimer;
+            _playTimer.Tick += TickTimer;
+            _playTimer.Start();
+        }
+
+        private void mediaElem_MediaOpened(object sender, RoutedEventArgs e)
+        {
+            playSlider.Minimum = 0;
+            playSlider.Maximum = mediaElem.NaturalDuration.TimeSpan.TotalSeconds;
+        }
+
+        private void mediaElem_MediaEnded(object sender, RoutedEventArgs e)
+        {
+            mediaElem.Stop();
+        }
+
+        private void mediaElem_MediaFailed(object sender, ExceptionRoutedEventArgs e)
+        {
+            MessageBox.Show($"Play error: {e.ErrorException.Message}");
+        }
+
+        private void playSlider_DragStarted(object sender, System.Windows.Controls.Primitives.DragStartedEventArgs e)
+        {
+            mediaElem.Pause();
+        }
+
+        private void playSlider_DragCompleted(object sender, System.Windows.Controls.Primitives.DragCompletedEventArgs e)
+        {
+            mediaElem.Position = TimeSpan.FromSeconds(playSlider.Value);
+            mediaElem.Play();
+        }
+
+        private void playSlider_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
+        {
+            mediaElem.Position = TimeSpan.FromSeconds(playSlider.Value);
+        }
+
+        private void playButton_Click(object sender, RoutedEventArgs e)
+        {
+            mediaElem.Play();
+        }
+
+        private void PauseButton_Click(object sender, RoutedEventArgs e)
+        {
+            mediaElem.Pause();
+        }
+
+        private void StopButton_Click(object sender, RoutedEventArgs e)
+        {
+            mediaElem.Stop();
+        }
+
+        private void volumeSlider_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
+        {
+            mediaElem.Volume = volumeSlider.Value;
+        }
+
+        private void openButton_Click(object sender, RoutedEventArgs e)
+        {
+            OpenFileDialog dlg = new OpenFileDialog();
+            if (dlg.ShowDialog() != true)
+                return;
+
+            mediaElem.Source = new Uri(dlg.FileName);
+            mediaElem.Volume = volumeSlider.Value;
+            mediaElem.SpeedRatio = 1;
+
+            mediaElem.Play();
+        }
+
+        private void TickTimer(object? sender, EventArgs e)
+        {
+            if (mediaElem.Source == null)
+            {
+                playTimeLabel.Content = "No File";
+                return;
+            }
+
+            if (!mediaElem.NaturalDuration.HasTimeSpan)
+                return;
+
+            playSlider.Value = mediaElem.Position.TotalSeconds;
+            playTimeLabel.Content = $"{mediaElem.Position.ToString(@"hh\:mm\:ss")} / {mediaElem.NaturalDuration.TimeSpan.ToString(@"hh\:mm\:ss")}";
+        }
+    }
+}
diff --git a/PacticeSolution/MediaPlayer/MediaPlayer.csproj b/PacticeSolution/MediaPlayer/MediaPlayer.csproj
new file mode 100644
index 0000000..4106cb0
--- /dev/null
+++ b/PacticeSolution/MediaPlayer/MediaPlayer.csproj
@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net6.0-windows</TargetFramework>
+    <Nullable>enable</Nullable>
+    <UseWPF>true</UseWPF>
+  </PropertyGroup>
+
+</Project>
diff --git a/PacticeSolution/PacticeSolution.sln b/PacticeSolution/PacticeSolution.sln
index 7836a84..28df5d3 100644
--- a/PacticeSolution/PacticeSolution.sln
+++ b/PacticeSolution/PacticeSolution.sln
@@ -117,13 +117,15 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ComboBoxSample", "ComboBoxS
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ObervableCollectionSample", "ObervableCollectionSample\ObervableCollectionSample.csproj", "{0C2F6C56-5CAB-44BB-9890-7512C944CE1D}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DataTemplateSample", "DataTemplateSample\DataTemplateSample.csproj", "{D6507C41-143B-45D2-9A45-F822A9E22B7E}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DataTemplateSample", "DataTemplateSample\DataTemplateSample.csproj", "{D6507C41-143B-45D2-9A45-F822A9E22B7E}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CommandSample", "CommandSample\CommandSample.csproj", "{AFB4006F-917A-4358-898F-8C4DC0A1E6C8}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CommandSample", "CommandSample\CommandSample.csproj", "{AFB4006F-917A-4358-898F-8C4DC0A1E6C8}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LinqInNotIn", "LinqInNotIn\LinqInNotIn.csproj", "{9261D8E1-5DEE-4329-AB32-946AD5E69C66}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LinqInNotIn", "LinqInNotIn\LinqInNotIn.csproj", "{9261D8E1-5DEE-4329-AB32-946AD5E69C66}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "EntityFrameworkSample", "EntityFrameworkSample\EntityFrameworkSample.csproj", "{AAEF47BF-A410-4A4D-942B-D9A1F4AA1343}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "EntityFrameworkSample", "EntityFrameworkSample\EntityFrameworkSample.csproj", "{AAEF47BF-A410-4A4D-942B-D9A1F4AA1343}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MediaPlayer", "MediaPlayer\MediaPlayer.csproj", "{0E7DB4A2-B598-452B-B1B4-CF36685D0D53}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -375,6 +377,10 @@ Global
 		{AAEF47BF-A410-4A4D-942B-D9A1F4AA1343}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{AAEF47BF-A410-4A4D-942B-D9A1F4AA1343}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{AAEF47BF-A410-4A4D-942B-D9A1F4AA1343}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0E7DB4A2-B598-452B-B1B4-CF36685D0D53}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0E7DB4A2-B598-452B-B1B4-CF36685D0D53}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0E7DB4A2-B598-452B-B1B4-CF36685D0D53}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0E7DB4A2-B598-452B-B1B4-CF36685D0D53}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE