Commit for development environment setup

PROMS/csla20cs-2.1.4-070223/csla20cs/ProjectTracker20cs/PTWin/WinPart.cs

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+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Drawing;
+using System.Data;
+using System.Text;
+using System.Windows.Forms;
+
+namespace PTWin
+{
+  public partial class WinPart : UserControl
+  {
+    public WinPart()
+    {
+      InitializeComponent();
+    }
+
+    protected internal virtual object GetIdValue()
+    {
+      return null;
+    }
+
+    public override bool Equals(object obj)
+    {
+      if (this.DesignMode)
+        return base.Equals(obj);
+      else
+      {
+        object id = GetIdValue();
+        if (this.GetType().Equals(obj.GetType()) && id != null)
+          return ((WinPart)obj).GetIdValue().Equals(id);
+        else
+          return false;
+      }
+    }
+
+    public override int GetHashCode()
+    {
+      object id = GetIdValue();
+      if (id != null)
+        return GetIdValue().GetHashCode();
+      else
+        return base.GetHashCode();
+    }
+
+    public override string ToString()
+    {
+      object id = GetIdValue();
+      if (id != null)
+        return id.ToString();
+      else
+        return base.ToString();
+    }
+
+    #region CloseWinPart
+
+    public event EventHandler CloseWinPart;
+
+    protected void Close()
+    {
+      if (CloseWinPart != null)
+        CloseWinPart(this, EventArgs.Empty);
+    }
+
+    #endregion
+
+    #region CurrentPrincipalChanged
+
+    public event EventHandler CurrentPrincipalChanged;
+
+    protected internal virtual void OnCurrentPrincipalChanged(
+      object sender, EventArgs e)
+    {
+      if (CurrentPrincipalChanged != null)
+        CurrentPrincipalChanged(sender, e);
+    }
+
+    #endregion
+
+  }
+}