Добавлены привязки для текстовых полей. Теперь в полях в реальном времени отображается информация о сигнале.

Signal Generator/DrawTask.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
 using System.ComponentModel;
 using System.Diagnostics;
 using System.Linq;
@@ -7,6 +8,7 @@ using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Timers;
+using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Media;
 using System.Windows.Shapes;
@@ -16,9 +18,8 @@ namespace Signal_Generator
     public class DrawTask : Task, INotifyPropertyChanged
     {
         Canvas canvas;
-        System.Timers.Timer taskTimer;
-        Stopwatch stopwatch = new Stopwatch();
         MultiSignal multiSignal;
+        ProcedureModel procedureModel;
 
         private State _state;
         public State state
@@ -40,32 +41,24 @@ namespace Signal_Generator
 
         public DrawTask(Action a) : base(a) { }
 
-        public void buildTask(Canvas c)
+        public void buildTask(ProcedureModel pm, Canvas c)
         {
             canvas = c;
+            procedureModel = pm;
             multiSignal = MultiSignal.getInstance();
             state = State.Running;
 
-            stopwatch.Start();
-            taskTimer = new System.Timers.Timer(2000);
-            taskTimer.Elapsed += updateTextForms;
-            taskTimer.Enabled = true;
-
             drawSignalAtCanvas();
         }
 
-
-        private void updateTextForms(object sender, ElapsedEventArgs e)
-        {
-            var elapsed = stopwatch.ElapsedMilliseconds;
-        }
-
         private void drawSignalAtCanvas()
         {
             double lastX = 0, lastY = 0;
             double w = canvas.ActualWidth;
             for (int i = 0; i != (int)w; i++)
             {
+                procedureModel.CurrentAmplitude = multiSignal.currentAmplitude(i / 5.0).ToString();
+                procedureModel.CurrentTime = (i / 5.0).ToString();
                 double y = multiSignal.currentAmplitude(i / 5.0);
                 drawLine(lastX, lastY, i, y);
                 lastX = i;

Signal Generator/ProcedureModel.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
 using System.ComponentModel;
 using System.Diagnostics;
 using System.Linq;
@@ -8,10 +9,11 @@ using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
+using System.Windows.Shapes;
 
 namespace Signal_Generator
 {
-    public class ProcedureModel : ICommand
+    public class ProcedureModel : ICommand, INotifyPropertyChanged
     {
         public DrawTask currentTask;
         Canvas targetCanvas;
@@ -43,7 +45,7 @@ namespace Signal_Generator
             var btn = parameters[0] as Button;
             var ms = MultiSignal.getInstance();
 
-            if ((ms == null) && (ms.count() == 0))
+            if ((ms == null) || (ms.count() == 0))
                 return false;
             switch (btn.Name)
             {
@@ -96,6 +98,7 @@ namespace Signal_Generator
             var btn = parameters[0] as Button;
             targetCanvas = parameters[1] as Canvas;
 
+
             switch (btn.Name)
             {
                 case "start_Button":
@@ -123,7 +126,7 @@ namespace Signal_Generator
             Action newAction = () =>
             {
                 currentTask.PropertyChanged += RaiseCanExecuteChanged;
-                currentTask.buildTask(targetCanvas);
+                currentTask.buildTask(this, targetCanvas);
             };
             currentTask = new DrawTask(newAction);
             currentTask.Start();
@@ -141,5 +144,28 @@ namespace Signal_Generator
                     break;
             }
         }
+
+        public event PropertyChangedEventHandler PropertyChanged;
+        private string currentAmplitude;
+        public string CurrentAmplitude
+        {
+            get { return currentAmplitude; }
+            set
+            {
+                currentAmplitude = value;
+                PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("CurrentAmplitude"));
+            }
+        }
+        
+        private string currentTime;
+        public string CurrentTime
+        {
+            get { return currentTime; }
+            set
+            {
+                currentTime = value;
+                PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("CurrentTime"));
+            }
+        }
     }
 }

Signal Generator/Signal Generator.csproj

@@ -65,7 +65,7 @@
     <Compile Include="Settings.cs" />
     <Compile Include="Signal\Base\Parameter.cs" />
     <Compile Include="Signal\SinusoidalSignal.cs" />
-    <Compile Include="TaskViewConverter.cs" />
+    <Compile Include="ArrayConverter.cs" />
     <Compile Include="TaskWindow.xaml.cs">
       <DependentUpon>TaskWindow.xaml</DependentUpon>
     </Compile>

Signal Generator/TaskWindow.xaml

@@ -13,7 +13,7 @@
         <local:ArrayConverter x:Key="ArrayConverter"/>
     </Window.Resources>
 
-    <Grid Margin="10" Loaded="Grid_Loaded">
+    <Grid Margin="10" Loaded="Grid_Loaded" DataContext="{Binding Source={StaticResource ProcedureModel}}">
         <Grid.RowDefinitions>
             <RowDefinition Height="*"/>
             <RowDefinition Height="Auto"/>
@@ -27,17 +27,21 @@
             <ColumnDefinition Width="*"/>
         </Grid.ColumnDefinitions>
 
-        <Canvas x:Name="signalGraph_Canvas" Background="AliceBlue" Grid.ColumnSpan="4" Margin="0,0,0,5"/>
+        <Canvas x:Name="signalGraph_Canvas"  Background="AliceBlue" Grid.ColumnSpan="4" Margin="0,0,0,5" ClipToBounds="True"/>
         <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"/>
+        <TextBox x:Name="currentTime_TextBox" Margin="0,0,0,5" Grid.Row="1" Grid.Column="2" IsEnabled="False" 
+                 Text="{Binding Path=CurrentTime}"/>
         <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"/>
+        <TextBox x:Name="currentAmplitude_TextBox"  Margin="0,0,0,5" Grid.Row="2" Grid.Column="2" IsEnabled="False" 
+                 Text="{Binding Path=CurrentAmplitude}"/>
         <Button x:Name="start_Button" Width="120" Content="Запустить" Margin="5,0" Grid.Row="3" Grid.Column="0" 
                 Grid.ColumnSpan="2" Command="{StaticResource ProcedureModel}">
             <Button.CommandParameter>
                 <MultiBinding Converter="{StaticResource ArrayConverter}">
                     <Binding ElementName="start_Button"/>
                     <Binding ElementName="signalGraph_Canvas"/>
+                    <Binding ElementName="currentTime_TextBox"/>
+                    <Binding ElementName="currentAmplitude_TextBox"/>
                 </MultiBinding>
             </Button.CommandParameter>
         </Button>
@@ -47,6 +51,8 @@
                 <MultiBinding Converter="{StaticResource ArrayConverter}">
                     <Binding ElementName="pause_Button"/>
                     <Binding ElementName="signalGraph_Canvas"/>
+                    <Binding ElementName="currentTime_TextBox"/>
+                    <Binding ElementName="currentAmplitude_TextBox"/>
                 </MultiBinding>
             </Button.CommandParameter>
         </Button>