Init

ViewModels/WorkspaceViewModel.cs

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+using System;
+using System.Collections.Generic;
+using System.Windows.Input;
+using System.Linq;
+using System.Text;
+using TradeBlotter.Command;
+
+namespace TradeBlotter.ViewModels
+{
+  public delegate void InstantiateWorkspace(SaveParameters saveParameters);
+  public abstract class WorkspaceViewModel : ViewModelBase
+  {
+    private RelayCommand closeCommand;
+    public event EventHandler RequestClose;
+    private InstantiateWorkspace workspaceInstantiator;
+    private bool canClose=true;
+    private bool isClosed=false;
+    private String title="WorkspaceViewModel";
+    public WorkspaceViewModel Referer{get;set;}
+
+    protected WorkspaceViewModel()
+    {
+    }
+    public InstantiateWorkspace WorkspaceInstantiator
+    {
+      get
+      {
+        return workspaceInstantiator;
+      }
+      set
+      {
+        workspaceInstantiator = value;
+      }
+    }
+    public ICommand CloseCommand
+    {
+      get
+      {
+        if (null == closeCommand) closeCommand = new RelayCommand(param => this.OnRequestClose());
+        return closeCommand;
+      }
+    }
+    public bool IsClosed
+    {
+      get { return isClosed; }
+      set
+      {
+        if (isClosed != value)
+        {
+          isClosed = value;
+          base.OnPropertyChanged("IsClosed");
+        }
+      }
+    }
+    public bool CanClose
+    {
+      get { return canClose; }
+      set
+      {
+        if (canClose != value)
+        {
+          canClose = value;
+          base.OnPropertyChanged("CanClose");
+        }
+      }
+    }
+    public virtual String Title
+    {
+      get
+      {
+        return title;
+      }
+      set
+      {
+        title=value;
+        base.OnPropertyChanged("Title");
+      }
+    }
+    private void OnRequestClose()
+    {
+      EventHandler handler = this.RequestClose;
+      if (null != handler) handler(this, EventArgs.Empty);
+    }
+  }
+}