Init

Command/CommandViewModel.cs

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+using System;
+using System.Collections.Generic;
+using System.Windows.Input;
+using System.Text;
+using TradeBlotter.ViewModels;
+
+namespace TradeBlotter.Command
+{
+  public class CommandViewModel : ViewModelBase 
+  { 
+    public CommandViewModel(string displayName, ICommand command) 
+    { 
+      if (command == null) throw new ArgumentNullException("command"); 
+      base.DisplayName = displayName;
+      this.Command = command; 
+    } 
+    public ICommand Command 
+    { 
+      get; private set; 
+    }
+    public override SaveParameters GetSaveParameters()
+    {
+      return null;
+    }
+    public override void SetSaveParameters(SaveParameters saveParameters)
+    {
+    }
+    public override bool CanPersist()
+    {
+      return false;
+    }
+  }
+}

Command/RelayCommand.cs

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+using System;
+using System.Collections.Generic;
+using System.Windows.Input;
+using System.Diagnostics;
+using System.Text;
+
+namespace TradeBlotter.Command
+{
+  public class RelayCommand : ICommand
+  {
+    readonly Action<object> execute;
+    readonly Predicate<object> canExecute;
+    public RelayCommand(Action<object> execute)
+      : this(execute, null)
+    {
+    }
+    public RelayCommand(Action<object> execute, Predicate<object> canExecute)
+    {
+      if (execute == null) throw new ArgumentNullException("execute");
+      this.execute = execute;
+      this.canExecute = canExecute;
+    }
+    [DebuggerStepThrough]
+    public bool CanExecute(object parameter)
+    {
+      return canExecute == null ? true : canExecute(parameter);
+    }
+    public event EventHandler CanExecuteChanged
+    {
+      add
+      {
+        CommandManager.RequerySuggested += value;
+      }
+      remove
+      {
+        CommandManager.RequerySuggested -= value;
+      }
+    }
+    public void Execute(object parameter)
+    {
+      execute(parameter);
+    }
+  }
+}