Реализован черновой вариант рендера сигнала

Signal Generator/AddSignalWindow.xaml.cs

@@ -21,9 +21,13 @@ namespace Signal_Generator
     public partial class AddSignalWindow : Window
     {
         ObservableCollection<Parameter> signalProps = new ObservableCollection<Parameter>();
+        ObservableCollection<IAnalogSignal> typesOfSignal = new ObservableCollection<IAnalogSignal>();
         public AddSignalWindow()
         {
             InitializeComponent();
+            typesOfSignal.Add(new SinusoidalSignal(0, 0));
+            typesOfSignal.Add(new FmSignal(0, 0, 0));
+            signalType_ComboBox.ItemsSource = typesOfSignal;
             signalProps_DataGrid.ItemsSource = signalProps;
         }
 

Signal Generator/MainWindow.xaml

@@ -5,7 +5,7 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:Signal_Generator"
         mc:Ignorable="d"
-        Title="Генератор сигналов" Height="450" Width="489">
+        Title="Генератор сигналов" Height="450" Width="600">
     <Grid Margin="10">
         <Grid.RowDefinitions>
             <RowDefinition Height="*"/>
@@ -39,6 +39,7 @@
                 Grid.Row="2" Margin="5,0,0,0"/>
         <Button x:Name="addSignal_Button" Width="20" Content="+" Margin="0,0,5,0" Click="addSignal_Button_Click" Grid.Row="2"
                 Grid.Column="2"/>
-        <Button x:Name="removeSignal_Button" Width="20" Margin="0,0,5,0" Content="-" Grid.Row="2" Grid.Column="3"/>
+        <Button x:Name="removeSignal_Button" Width="20" Margin="0,0,5,0" Content="-" Grid.Row="2" Grid.Column="3"
+                Click="removeSignal_Button_Click"/>
     </Grid>
 </Window>

Signal Generator/MainWindow.xaml.cs

@@ -21,44 +21,50 @@ namespace Signal_Generator
     /// </summary>
     public partial class MainWindow : Window
     {
-        AddSignalWindow addSignalWindow_Instance = new AddSignalWindow();
+        AddSignalWindow addSignalWindow_Instance;
-        TaskWindow taskWindow_Instance = new TaskWindow();
+        TaskWindow taskWindow_Instance;
-        ObservableCollection<IAnalogSignal> s;
+        ObservableCollection<IAnalogSignal> signalCollection;
-        ObservableCollection<IAnalogSignal> typesOfSignal = new ObservableCollection<IAnalogSignal>();
 
         public MainWindow()
         {
             InitializeComponent();
-
+            signalCollection = new ObservableCollection<IAnalogSignal>();
-            typesOfSignal.Add(new SinusoidalSignal(0, 0));
-            typesOfSignal.Add(new FmSignal(0, 0, 0));
-            addSignalWindow_Instance.signalType_ComboBox.ItemsSource = typesOfSignal;
-
-            s = new ObservableCollection<IAnalogSignal>();
             signals_ListBox.Items.Clear();
-            signals_ListBox.ItemsSource = s;
+            signals_ListBox.ItemsSource = signalCollection;
-            addSignalWindow_Instance.Closed += addSignalWindow_Instance_Closed;
         }
 
-        private void addSignalWindow_Instance_Closed(object sender, EventArgs e)
+        private void addSignal_Button_Click(object sender, RoutedEventArgs e)
         {
+            addSignalWindow_Instance = new AddSignalWindow();
+            addSignalWindow_Instance.createItem_Button.Click += addSignalWindow_Instance_Closing;
+            addSignalWindow_Instance.Show();
         }
 
-        private void addSomeExtra()
+        private void addSignalWindow_Instance_Closing(object sender, EventArgs e)
         {
-            SinusoidalSignal s1 = new SinusoidalSignal(1, 50);
+            var signal = null as IAnalogSignal;
-            s.Add(s1);
+            signal = (IAnalogSignal) addSignalWindow_Instance.signalType_ComboBox.SelectedItem;
+            if (addSignalWindow_Instance.signalType_ComboBox.SelectedItem == null) return;
+            signalCollection.Add(signal);
+            addSignalWindow_Instance.Close();
         }  
 
 
-        private void addSignal_Button_Click(object sender, RoutedEventArgs e)
+        private void startProcedure_Button_Click(object sender, RoutedEventArgs e)
         {
-            addSignalWindow_Instance.Show();
+            MultiSignal ms = new MultiSignal();
+            foreach (IAnalogSignal item in signalCollection)
+            {
+                ms.add(item);
+            }
+            taskWindow_Instance = new TaskWindow(ms);
+            taskWindow_Instance.Show();
         }
 
-        private void startProcedure_Button_Click(object sender, RoutedEventArgs e)
+        private void removeSignal_Button_Click(object sender, RoutedEventArgs e)
         {
-            taskWindow_Instance.Show();
+            if (signals_ListBox.SelectedIndex == -1) return;
+            signalCollection.RemoveAt(signals_ListBox.SelectedIndex);
         }
     }
 }

Signal Generator/Signal/FmSignal.cs

@@ -32,7 +32,7 @@ namespace Signal_Generator
         public double currentAmplitude(double t)
         {
             var c = paramsCollection.ToArray<Parameter>();
-            return c[0].value * Math.Sin(2 * Math.PI * c[1].value* t + c[2].value * Math.Sin(t));
+            return c[0].value * Math.Sin(2 * 3.14 * c[1].value* t + c[2].value * Math.Sin(t));
         }
     }
 }

Signal Generator/Signal/MultiSignal.cs

@@ -7,31 +7,21 @@ using System.Threading.Tasks;
 
 namespace Signal_Generator
 {
-    class MultiSignal : IAnalogSignal
+    public class MultiSignal : IAnalogSignal
     {
-        private string paramsToString { get; }
         private List<IAnalogSignal> signals { get; set; }
-        private Dictionary<string, double> paramsDict { get; set; }
-
-        public string typeToString => throw new NotImplementedException();
-
-        string IAnalogSignal.paramsToString => throw new NotImplementedException();
-
-        string IAnalogSignal.typeToString => throw new NotImplementedException();
-
-        Collection<Parameter> IAnalogSignal.paramsCollection { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
 
         public MultiSignal()
         {
             signals = new List<IAnalogSignal>();
         }
 
-        public void add(IAnalogSignal signal)
+        internal void add(IAnalogSignal signal)
         {
             signals.Add(signal);
         }
 
-        public void remove(IAnalogSignal signal)
+        internal void remove(IAnalogSignal signal)
         {
             signals.Remove(signal);
         }
@@ -46,6 +36,16 @@ namespace Signal_Generator
             return summaryAmplitude;
         }
 
+        // Неиспользуемые поля и методы
+
+        public string typeToString => throw new NotImplementedException();
+
+        string IAnalogSignal.paramsToString => throw new NotImplementedException();
+
+        string IAnalogSignal.typeToString => throw new NotImplementedException();
+
+        Collection<Parameter> IAnalogSignal.paramsCollection { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+
         double IAnalogSignal.currentAmplitude(double t)
         {
             throw new NotImplementedException();

Signal Generator/Signal/SinusoidalSignal.cs

@@ -32,7 +32,7 @@ namespace Signal_Generator
         public double currentAmplitude(double t)
         {
             var c = paramsCollection.ToArray<Parameter>();
-            return c[0].value * Math.Sin(2 * Math.PI * c[1].value * t + c[2].value);
+            return c[0].value * Math.Sin(2.0 * 3.14 * c[1].value * t + c[2].value);
         }
     }
 }

Signal Generator/TaskWindow.xaml

@@ -21,12 +21,12 @@
             <ColumnDefinition Width="*"/>
         </Grid.ColumnDefinitions>
         
-        <Canvas x:Name="signalGraph_Canvas" Grid.ColumnSpan="4" Margin="0,0,0,5"></Canvas>
+        <Canvas x:Name="signalGraph_Canvas" Background="AliceBlue" Grid.ColumnSpan="4" Margin="0,0,0,5"/>
         <TextBlock x:Name="currentTime_TextBlock" Margin="0,0,5,5" Grid.Row="1" Grid.Column="1">Время выполения:</TextBlock>
         <TextBox x:Name="currentTime_TextBox" Margin="0,0,0,5" Grid.Row="1" Grid.Column="2"/>
         <TextBlock x:Name="currentAmplitude_TextBlock" Margin="0,0,5,5" Grid.Row="2" Grid.Column="1">Текущий сигнал:</TextBlock>
         <TextBox x:Name="currentAmplitude_TextBox"  Margin="0,0,0,5" Grid.Row="2" Grid.Column="2"/>
-        <Button x:Name="start_Button" Width="60" Content="Старт" Margin="5,0" Grid.Row="3" Grid.Column="1"/>
+        <Button x:Name="start_Button" Width="60" Content="Старт" Margin="5,0" Grid.Row="3" Grid.Column="1" Click="start_Button_Click"/>
         <Button x:Name="pause_Button" Width="60" Content="Пауза" Margin="5,0" Grid.Row="3" Grid.Column="2"/>
     </Grid>
 </Window>

Signal Generator/TaskWindow.xaml.cs

@@ -19,9 +19,47 @@ namespace Signal_Generator
     /// </summary>
     public partial class TaskWindow : Window
     {
-        public TaskWindow()
+        MultiSignal currentMultiSignal;
+        public TaskWindow(MultiSignal s)
         {
             InitializeComponent();
+            currentMultiSignal = s;
+        }
+
+        public void drawSignal(MultiSignal s)
+        {
+            double lastX = 0, lastY = 0;
+            double w = signalGraph_Canvas.ActualWidth;
+            for (int i = 0; i != (int)w; i++)
+            {
+                double y = s.currentAmplitude(i / 5.0);
+                drawLine(lastX, lastY, i, y);
+                lastX = i;
+                lastY = y;
+            }
+        }
+
+        public void drawLine (double x1, double y1, double x2, double y2)
+        {
+            Line l = new Line();
+            l.StrokeThickness = 1;
+            l.Stroke = Brushes.Red;
+            l.X1 = x1;
+            l.Y1 = remap(y1);
+            l.X2 = x2;
+            l.Y2 = remap(y2);
+            signalGraph_Canvas.Children.Add(l);
+        }
+
+        public double remap (double x, double oldMin = -100.0, double oldMax = 100.0, double newMin = 100.0, double newMax = 0.0)
+        {
+            newMin = signalGraph_Canvas.ActualHeight;
+            return newMin + (x - oldMin) * (newMax - newMin) / (oldMax - oldMin);
+        }
+
+        private void start_Button_Click(object sender, RoutedEventArgs e)
+        {
+            drawSignal(currentMultiSignal);
         }
     }
 }