From 756725413038690a9c45e52de09309fbb6945dda Mon Sep 17 00:00:00 2001
From: Kacper Donat <kadet1090@gmail.com>
Date: Mon, 28 Oct 2019 21:29:41 +0100
Subject: [PATCH] Mozliwosc resetowania

---
 Life/Automaton/GameOfLife.cs         | 10 ++++++++++
 Life/Automaton/IAutomaton.cs         |  1 +
 Life/MainWindow.xaml                 |  2 ++
 Life/MainWindow.xaml.cs              |  1 -
 Life/ViewModel/AutomatonViewModel.cs | 12 ++++++++++++
 5 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/Life/Automaton/GameOfLife.cs b/Life/Automaton/GameOfLife.cs
index 57beb4b..5699119 100644
--- a/Life/Automaton/GameOfLife.cs
+++ b/Life/Automaton/GameOfLife.cs
@@ -68,5 +68,15 @@ namespace Life.Automaton
         {
             Field = field;
         }
+
+        public void Reset()
+        {
+            Iteration = 0;
+            
+            foreach (var cell in Field.Cells)
+                cell.IsAlive = false;
+
+            Field.Notify();
+        }
     }
 }
\ No newline at end of file
diff --git a/Life/Automaton/IAutomaton.cs b/Life/Automaton/IAutomaton.cs
index df23428..8f0fe81 100644
--- a/Life/Automaton/IAutomaton.cs
+++ b/Life/Automaton/IAutomaton.cs
@@ -11,5 +11,6 @@ namespace Life.Automaton
         void Advance();
 
         void ReplaceField(IField field);
+        void Reset();
     }
 }
\ No newline at end of file
diff --git a/Life/MainWindow.xaml b/Life/MainWindow.xaml
index 0fd2741..a02313c 100644
--- a/Life/MainWindow.xaml
+++ b/Life/MainWindow.xaml
@@ -10,9 +10,11 @@
     <Window.InputBindings>
         <KeyBinding Key="O" Modifiers="Control" Command="{Binding LoadCommand}"/>
         <KeyBinding Key="S" Modifiers="Control" Command="{Binding SaveCommand}"/>
+        <KeyBinding Key="N" Modifiers="Control" Command="{Binding ResetCommand}"/>
     </Window.InputBindings>
     <DockPanel>
         <Menu DockPanel.Dock="Top">
+            <MenuItem Command="{Binding ResetCommand}" Header="Reset" />
             <MenuItem Command="{Binding LoadCommand}" Header="Load" />
             <MenuItem Command="{Binding SaveCommand}" Header="Save" />
         </Menu>
diff --git a/Life/MainWindow.xaml.cs b/Life/MainWindow.xaml.cs
index 0abbfe5..f23a629 100644
--- a/Life/MainWindow.xaml.cs
+++ b/Life/MainWindow.xaml.cs
@@ -1,5 +1,4 @@
 using System.Windows;
-using System.Windows.Input;
 using Life.Automaton;
 using Life.ViewModel;
 
diff --git a/Life/ViewModel/AutomatonViewModel.cs b/Life/ViewModel/AutomatonViewModel.cs
index 26ea3e4..8357a4d 100644
--- a/Life/ViewModel/AutomatonViewModel.cs
+++ b/Life/ViewModel/AutomatonViewModel.cs
@@ -127,6 +127,11 @@ namespace Life.ViewModel
             Action = HandleLoadCommand
         };
         
+        public ICommand ResetCommand => new DelegateCommand<object>
+        {
+            Action = HandleResetCommand
+        };
+        
         public ICommand SaveCommand => new DelegateCommand<object>
         {
             Action = HandleSaveCommand
@@ -178,5 +183,12 @@ namespace Life.ViewModel
                 _formatter.Serialize(file, Automaton);
             }
         }
+
+        private void HandleResetCommand(object _)
+        {
+            Automaton.Reset();
+            
+            OnPropertyChanged(nameof(Iteration));
+        }
     }
 }
\ No newline at end of file