diff --git a/DesignPattern/DesignPattern.sln b/DesignPattern/DesignPattern.sln
index 1cd5abc..f4a9e0e 100644
--- a/DesignPattern/DesignPattern.sln
+++ b/DesignPattern/DesignPattern.sln
@@ -29,6 +29,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Iterator", "Iterator\Iterat
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Visitor", "Visitor\Visitor.csproj", "{A34872B5-83A1-4C3C-B20C-24A46DA39E3F}"
EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Observer", "Observer\Observer.csproj", "{22E70ACA-E876-48E9-AB00-94FD359D0D82}"
+EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@@ -87,6 +89,10 @@ Global
{A34872B5-83A1-4C3C-B20C-24A46DA39E3F}.Debug|Any CPU.Build.0 = Debug|Any CPU
{A34872B5-83A1-4C3C-B20C-24A46DA39E3F}.Release|Any CPU.ActiveCfg = Release|Any CPU
{A34872B5-83A1-4C3C-B20C-24A46DA39E3F}.Release|Any CPU.Build.0 = Release|Any CPU
+ {22E70ACA-E876-48E9-AB00-94FD359D0D82}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {22E70ACA-E876-48E9-AB00-94FD359D0D82}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {22E70ACA-E876-48E9-AB00-94FD359D0D82}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {22E70ACA-E876-48E9-AB00-94FD359D0D82}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
diff --git a/DesignPattern/Observer/App.config b/DesignPattern/Observer/App.config
new file mode 100644
index 0000000..aee9adf
--- /dev/null
+++ b/DesignPattern/Observer/App.config
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/DesignPattern/Observer/Observer.csproj b/DesignPattern/Observer/Observer.csproj
new file mode 100644
index 0000000..569e296
--- /dev/null
+++ b/DesignPattern/Observer/Observer.csproj
@@ -0,0 +1,65 @@
+
+
+
+
+ Debug
+ AnyCPU
+ {22E70ACA-E876-48E9-AB00-94FD359D0D82}
+ Exe
+ Observer
+ Observer
+ v4.8.1
+ 512
+ true
+ true
+
+
+ AnyCPU
+ true
+ full
+ false
+ bin\Debug\
+ DEBUG;TRACE
+ prompt
+ 4
+
+
+ AnyCPU
+ pdbonly
+ true
+ bin\Release\
+ TRACE
+ prompt
+ 4
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Form
+
+
+
+ Form
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/DesignPattern/Observer/Program.cs b/DesignPattern/Observer/Program.cs
new file mode 100644
index 0000000..455cb67
--- /dev/null
+++ b/DesignPattern/Observer/Program.cs
@@ -0,0 +1,25 @@
+using Observer.TemperatureObserver;
+using Observer.TimerObserver;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Observer
+{
+ /*
+ * 카테고리: 행위 패턴
+ * 개요: 객체의 변화를 그 객체를 의존하는 모든 다른 객체들에게 통지
+ */
+ class Program
+ {
+ static void Main(string[] args)
+ {
+ //TimerClient.HowToTest(5);
+
+ TemperatureClient.HowToTest(10);
+ }
+ }
+}
diff --git a/DesignPattern/Observer/Properties/AssemblyInfo.cs b/DesignPattern/Observer/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..a5a2e83
--- /dev/null
+++ b/DesignPattern/Observer/Properties/AssemblyInfo.cs
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// 어셈블리에 대한 일반 정보는 다음 특성 집합을 통해
+// 제어됩니다. 어셈블리와 관련된 정보를 수정하려면
+// 이러한 특성 값을 변경하세요.
+[assembly: AssemblyTitle("Observer")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("Observer")]
+[assembly: AssemblyCopyright("Copyright © 2022")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// ComVisible을 false로 설정하면 이 어셈블리의 형식이 COM 구성 요소에
+// 표시되지 않습니다. COM에서 이 어셈블리의 형식에 액세스하려면
+// 해당 형식에 대해 ComVisible 특성을 true로 설정하세요.
+[assembly: ComVisible(false)]
+
+// 이 프로젝트가 COM에 노출되는 경우 다음 GUID는 typelib의 ID를 나타냅니다.
+[assembly: Guid("22e70aca-e876-48e9-ab00-94fd359d0d82")]
+
+// 어셈블리의 버전 정보는 다음 네 가지 값으로 구성됩니다.
+//
+// 주 버전
+// 부 버전
+// 빌드 번호
+// 수정 버전
+//
+// 모든 값을 지정하거나 아래와 같이 '*'를 사용하여 빌드 번호 및 수정 번호를
+// 기본값으로 할 수 있습니다.
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/DesignPattern/Observer/TemperatureObserver/MainForm.cs b/DesignPattern/Observer/TemperatureObserver/MainForm.cs
new file mode 100644
index 0000000..1f3b1ce
--- /dev/null
+++ b/DesignPattern/Observer/TemperatureObserver/MainForm.cs
@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace Observer.TemperatureObserver
+{
+ class MainForm : Form
+ {
+ public static Temperature Temp { get; } = new Temperature();
+
+ private int timeout;
+ private TextBox textBox1;
+
+ public MainForm(int timeout)
+ {
+ this.timeout = timeout;
+ this.textBox1 = new TextBox();
+ this.Controls.Add(this.textBox1);
+
+ this.Load += TextBoxForm_Load;
+ }
+
+ private void TextBoxForm_Load(object sender, EventArgs e)
+ {
+ Temp.Changed += (s, eArgs) =>
+ {
+ this.Invoke(new Action(() =>
+ {
+ textBox1.Text = Temp.Fahrenheit.ToString();
+ }));
+ };
+
+ Form trackBarForm = new TrackBarForm();
+ trackBarForm.Show();
+
+ Task.Factory.StartNew(() => Temp.StartMeasure(timeout));
+ }
+ }
+}
diff --git a/DesignPattern/Observer/TemperatureObserver/Temperature.cs b/DesignPattern/Observer/TemperatureObserver/Temperature.cs
new file mode 100644
index 0000000..5b75935
--- /dev/null
+++ b/DesignPattern/Observer/TemperatureObserver/Temperature.cs
@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Observer.TemperatureObserver
+{
+ class Temperature
+ {
+ public event EventHandler Changed;
+
+ private float fahrenheit;
+ public float Fahrenheit
+ {
+ get { return this.fahrenheit; }
+ set
+ {
+ this.fahrenheit = value;
+ if (Changed == null)
+ return;
+
+ Changed(this, EventArgs.Empty);
+ }
+ }
+
+ public void StartMeasure(int times)
+ {
+ Random r = new Random(DateTime.Now.Millisecond);
+
+ for (int i = 0; i < times; i++)
+ {
+ this.Fahrenheit = r.Next(60, 70);
+ Thread.Sleep(1000);
+ }
+ }
+ }
+}
diff --git a/DesignPattern/Observer/TemperatureObserver/TemperatureClient.cs b/DesignPattern/Observer/TemperatureObserver/TemperatureClient.cs
new file mode 100644
index 0000000..22e7a9c
--- /dev/null
+++ b/DesignPattern/Observer/TemperatureObserver/TemperatureClient.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace Observer.TemperatureObserver
+{
+ class TemperatureClient
+ {
+ public static void HowToTest(int timeout)
+ {
+ Application.Run(new MainForm(timeout));
+ }
+ }
+}
diff --git a/DesignPattern/Observer/TemperatureObserver/TrackBarForm.cs b/DesignPattern/Observer/TemperatureObserver/TrackBarForm.cs
new file mode 100644
index 0000000..1d8b1bd
--- /dev/null
+++ b/DesignPattern/Observer/TemperatureObserver/TrackBarForm.cs
@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace Observer.TemperatureObserver
+{
+ class TrackBarForm : Form
+ {
+ private TrackBar trackBar1;
+
+ public TrackBarForm()
+ {
+ this.trackBar1 = new TrackBar();
+ this.trackBar1.Maximum = 100;
+ this.Controls.Add(this.trackBar1);
+
+ this.Load += TrackBarForm_Load;
+ }
+
+ private void TrackBarForm_Load(object sender, EventArgs e)
+ {
+ Temperature t = MainForm.Temp;
+
+ t.Changed += (s, eArgs) =>
+ {
+ this.Invoke(new Action(() =>
+ {
+ trackBar1.Value = (int)t.Fahrenheit % 100;
+ }));
+ };
+ }
+ }
+}
diff --git a/DesignPattern/Observer/TimerObserver/Observer.cs b/DesignPattern/Observer/TimerObserver/Observer.cs
new file mode 100644
index 0000000..09ae4db
--- /dev/null
+++ b/DesignPattern/Observer/TimerObserver/Observer.cs
@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using System.Timers;
+
+namespace Observer.TimerObserver
+{
+ class Observer
+ {
+ private Subject subject = new Subject();
+ private string status;
+
+ public void Test()
+ {
+ subject.Changed += Subject_Changed;
+ }
+
+ private void Subject_Changed(object sender, EventArgs e)
+ {
+ ElapsedEventArgs eArgs = e as ElapsedEventArgs;
+ DateTime signalTime = eArgs == null ? DateTime.Now : eArgs.SignalTime;
+ status = $"Subject updated at {signalTime}";
+ Console.WriteLine(status);
+ }
+ }
+}
diff --git a/DesignPattern/Observer/TimerObserver/Subject.cs b/DesignPattern/Observer/TimerObserver/Subject.cs
new file mode 100644
index 0000000..6687b87
--- /dev/null
+++ b/DesignPattern/Observer/TimerObserver/Subject.cs
@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Timers;
+
+namespace Observer.TimerObserver
+{
+ class Subject
+ {
+ public event EventHandler Changed;
+
+ public Subject()
+ {
+ Timer timer = new Timer(1000);
+ timer.Elapsed += Timer_Elapsed;
+ timer.Start();
+ }
+
+ private void Timer_Elapsed(object sender, ElapsedEventArgs e)
+ {
+ if (Changed == null)
+ return;
+
+ Changed(this, e);
+ }
+ }
+}
diff --git a/DesignPattern/Observer/TimerObserver/TimerClient.cs b/DesignPattern/Observer/TimerObserver/TimerClient.cs
new file mode 100644
index 0000000..2096ea9
--- /dev/null
+++ b/DesignPattern/Observer/TimerObserver/TimerClient.cs
@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Observer.TimerObserver
+{
+ class TimerClient
+ {
+ public static void HowToTest(int timeout)
+ {
+ int t = 0;
+
+ Observer observer = new Observer();
+ observer.Test();
+
+ while (t <= timeout)
+ {
+ Thread.Sleep(1000);
+ t++;
+ }
+ }
+ }
+}
diff --git a/DesignPattern/Observer_Form/App.config b/DesignPattern/Observer_Form/App.config
new file mode 100644
index 0000000..aee9adf
--- /dev/null
+++ b/DesignPattern/Observer_Form/App.config
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/DesignPattern/Observer_Form/Form1.Designer.cs b/DesignPattern/Observer_Form/Form1.Designer.cs
new file mode 100644
index 0000000..82c2e70
--- /dev/null
+++ b/DesignPattern/Observer_Form/Form1.Designer.cs
@@ -0,0 +1,41 @@
+
+namespace Observer_Form
+{
+ partial class Form1
+ {
+ ///
+ /// 필수 디자이너 변수입니다.
+ ///
+ private System.ComponentModel.IContainer components = null;
+
+ ///
+ /// 사용 중인 모든 리소스를 정리합니다.
+ ///
+ /// 관리되는 리소스를 삭제해야 하면 true이고, 그렇지 않으면 false입니다.
+ protected override void Dispose(bool disposing)
+ {
+ if (disposing && (components != null))
+ {
+ components.Dispose();
+ }
+ base.Dispose(disposing);
+ }
+
+ #region Windows Form 디자이너에서 생성한 코드
+
+ ///
+ /// 디자이너 지원에 필요한 메서드입니다.
+ /// 이 메서드의 내용을 코드 편집기로 수정하지 마세요.
+ ///
+ private void InitializeComponent()
+ {
+ this.components = new System.ComponentModel.Container();
+ this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+ this.ClientSize = new System.Drawing.Size(800, 450);
+ this.Text = "Form1";
+ }
+
+ #endregion
+ }
+}
+
diff --git a/DesignPattern/Observer_Form/Form1.cs b/DesignPattern/Observer_Form/Form1.cs
new file mode 100644
index 0000000..36b01b0
--- /dev/null
+++ b/DesignPattern/Observer_Form/Form1.cs
@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace Observer_Form
+{
+ public partial class Form1 : Form
+ {
+ public Form1()
+ {
+ InitializeComponent();
+ }
+ }
+}
diff --git a/DesignPattern/Observer_Form/Form1.resx b/DesignPattern/Observer_Form/Form1.resx
new file mode 100644
index 0000000..1af7de1
--- /dev/null
+++ b/DesignPattern/Observer_Form/Form1.resx
@@ -0,0 +1,120 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ text/microsoft-resx
+
+
+ 2.0
+
+
+ System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
+
+
+ System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
+
+
\ No newline at end of file
diff --git a/DesignPattern/Observer_Form/Observer_Form.csproj b/DesignPattern/Observer_Form/Observer_Form.csproj
new file mode 100644
index 0000000..d151ed0
--- /dev/null
+++ b/DesignPattern/Observer_Form/Observer_Form.csproj
@@ -0,0 +1,80 @@
+
+
+
+
+ Debug
+ AnyCPU
+ {892B1651-A7FF-4B8F-8400-60B8B9F55A67}
+ WinExe
+ Observer_Form
+ Observer_Form
+ v4.8.1
+ 512
+ true
+ true
+
+
+ AnyCPU
+ true
+ full
+ false
+ bin\Debug\
+ DEBUG;TRACE
+ prompt
+ 4
+
+
+ AnyCPU
+ pdbonly
+ true
+ bin\Release\
+ TRACE
+ prompt
+ 4
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Form
+
+
+ Form1.cs
+
+
+
+
+ ResXFileCodeGenerator
+ Resources.Designer.cs
+ Designer
+
+
+ True
+ Resources.resx
+
+
+ SettingsSingleFileGenerator
+ Settings.Designer.cs
+
+
+ True
+ Settings.settings
+ True
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/DesignPattern/Observer_Form/Program.cs b/DesignPattern/Observer_Form/Program.cs
new file mode 100644
index 0000000..3f84e6c
--- /dev/null
+++ b/DesignPattern/Observer_Form/Program.cs
@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace Observer_Form
+{
+ static class Program
+ {
+ ///
+ /// 해당 애플리케이션의 주 진입점입니다.
+ ///
+ [STAThread]
+ static void Main()
+ {
+ Application.EnableVisualStyles();
+ Application.SetCompatibleTextRenderingDefault(false);
+ Application.Run(new Form1());
+ }
+ }
+}
diff --git a/DesignPattern/Observer_Form/Properties/AssemblyInfo.cs b/DesignPattern/Observer_Form/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..b3a8964
--- /dev/null
+++ b/DesignPattern/Observer_Form/Properties/AssemblyInfo.cs
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// 어셈블리에 대한 일반 정보는 다음 특성 집합을 통해
+// 제어됩니다. 어셈블리와 관련된 정보를 수정하려면
+// 이러한 특성 값을 변경하세요.
+[assembly: AssemblyTitle("Observer_Form")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("Observer_Form")]
+[assembly: AssemblyCopyright("Copyright © 2022")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// ComVisible을 false로 설정하면 이 어셈블리의 형식이 COM 구성 요소에
+// 표시되지 않습니다. COM에서 이 어셈블리의 형식에 액세스하려면
+// 해당 형식에 대해 ComVisible 특성을 true로 설정하세요.
+[assembly: ComVisible(false)]
+
+// 이 프로젝트가 COM에 노출되는 경우 다음 GUID는 typelib의 ID를 나타냅니다.
+[assembly: Guid("892b1651-a7ff-4b8f-8400-60b8b9f55a67")]
+
+// 어셈블리의 버전 정보는 다음 네 가지 값으로 구성됩니다.
+//
+// 주 버전
+// 부 버전
+// 빌드 번호
+// 수정 버전
+//
+// 모든 값을 지정하거나 아래와 같이 '*'를 사용하여 빌드 번호 및 수정 번호를
+// 기본값으로 할 수 있습니다.
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/DesignPattern/Observer_Form/Properties/Resources.Designer.cs b/DesignPattern/Observer_Form/Properties/Resources.Designer.cs
new file mode 100644
index 0000000..06d2e54
--- /dev/null
+++ b/DesignPattern/Observer_Form/Properties/Resources.Designer.cs
@@ -0,0 +1,70 @@
+//------------------------------------------------------------------------------
+//
+// 이 코드는 도구를 사용하여 생성되었습니다.
+// 런타임 버전:4.0.30319.42000
+//
+// 파일 내용을 변경하면 잘못된 동작이 발생할 수 있으며, 코드를 다시 생성하면
+// 이러한 변경 내용이 손실됩니다.
+//
+//------------------------------------------------------------------------------
+
+
+namespace Observer_Form.Properties
+{
+ ///
+ /// 지역화된 문자열 등을 찾기 위한 강력한 형식의 리소스 클래스입니다.
+ ///
+ // 이 클래스는 ResGen 또는 Visual Studio와 같은 도구를 통해 StronglyTypedResourceBuilder
+ // 클래스에서 자동으로 생성되었습니다.
+ // 멤버를 추가하거나 제거하려면 .ResX 파일을 편집한 다음 /str 옵션을 사용하여
+ // ResGen을 다시 실행하거나 VS 프로젝트를 다시 빌드하십시오.
+ [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")]
+ [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+ [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
+ internal class Resources
+ {
+
+ private static global::System.Resources.ResourceManager resourceMan;
+
+ private static global::System.Globalization.CultureInfo resourceCulture;
+
+ [global::System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")]
+ internal Resources()
+ {
+ }
+
+ ///
+ /// 이 클래스에서 사용하는 캐시된 ResourceManager 인스턴스를 반환합니다.
+ ///
+ [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
+ internal static global::System.Resources.ResourceManager ResourceManager
+ {
+ get
+ {
+ if ((resourceMan == null))
+ {
+ global::System.Resources.ResourceManager temp = new global::System.Resources.ResourceManager("Observer_Form.Properties.Resources", typeof(Resources).Assembly);
+ resourceMan = temp;
+ }
+ return resourceMan;
+ }
+ }
+
+ ///
+ /// 이 강력한 형식의 리소스 클래스를 사용하여 모든 리소스 조회에 대해 현재 스레드의 CurrentUICulture 속성을
+ /// 재정의합니다.
+ ///
+ [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
+ internal static global::System.Globalization.CultureInfo Culture
+ {
+ get
+ {
+ return resourceCulture;
+ }
+ set
+ {
+ resourceCulture = value;
+ }
+ }
+ }
+}
diff --git a/DesignPattern/Observer_Form/Properties/Resources.resx b/DesignPattern/Observer_Form/Properties/Resources.resx
new file mode 100644
index 0000000..af7dbeb
--- /dev/null
+++ b/DesignPattern/Observer_Form/Properties/Resources.resx
@@ -0,0 +1,117 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ text/microsoft-resx
+
+
+ 2.0
+
+
+ System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
+
+
+ System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
+
+
\ No newline at end of file
diff --git a/DesignPattern/Observer_Form/Properties/Settings.Designer.cs b/DesignPattern/Observer_Form/Properties/Settings.Designer.cs
new file mode 100644
index 0000000..08eb83e
--- /dev/null
+++ b/DesignPattern/Observer_Form/Properties/Settings.Designer.cs
@@ -0,0 +1,29 @@
+//------------------------------------------------------------------------------
+//
+// This code was generated by a tool.
+// Runtime Version:4.0.30319.42000
+//
+// Changes to this file may cause incorrect behavior and will be lost if
+// the code is regenerated.
+//
+//------------------------------------------------------------------------------
+
+
+namespace Observer_Form.Properties
+{
+ [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
+ [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "11.0.0.0")]
+ internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase
+ {
+
+ private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
+
+ public static Settings Default
+ {
+ get
+ {
+ return defaultInstance;
+ }
+ }
+ }
+}
diff --git a/DesignPattern/Observer_Form/Properties/Settings.settings b/DesignPattern/Observer_Form/Properties/Settings.settings
new file mode 100644
index 0000000..3964565
--- /dev/null
+++ b/DesignPattern/Observer_Form/Properties/Settings.settings
@@ -0,0 +1,7 @@
+
+
+
+
+
+
+
diff --git a/DesignPattern/Observer_Form/Temperature.cs b/DesignPattern/Observer_Form/Temperature.cs
new file mode 100644
index 0000000..07a2022
--- /dev/null
+++ b/DesignPattern/Observer_Form/Temperature.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Observer_Form
+{
+ class Temperature
+ {
+ }
+}