EnterでURLに移動できるように改修

Form1.cs

@@ -67,8 +67,9 @@ public LegacyBrowser(bool InitFlag = true)
       // イベントリスナの登録
       this.ForwardBtn.Click += ForwardBtn_Click;
       this.BackBtn.Click += BackBtn_Click;
-      this.GoUrlBtn.Click += UrlGo_Click;
+      this.GoUrlBtn.Click += GoUrlBtn_Click;
       this.HomeBtn.Click += HomeBtn_Click;
+      this.UrlField.KeyDown += UrlField_KeyDown;
       this.SizeChanged += Browser_SizeChanged;
       Browser.Navigated += Browser_Navigated;
       Browser.NewWindow2 += new NewWindow2EventHandler(Browser_NewWindow2);
@@ -88,14 +89,21 @@ private void ForwardBtn_Click(object sender, EventArgs e)
         Browser.GoForward();
       }
     }
-    private void UrlGo_Click(object sender, EventArgs e)
+    private void GoUrlBtn_Click(object sender, EventArgs e)
     {
       Browser.Navigate(UrlField.Text.ToString());
     }
     private void HomeBtn_Click(object sender, EventArgs e)
     {
       Browser.GoHome();
     }
+    private void UrlField_KeyDown(object sender, KeyEventArgs e)
+    {
+      if (e.KeyData == Keys.Return)
+      {
+        Browser.Navigate(UrlField.Text.ToString());
+      }
+    }
     private void Browser_SizeChanged(object sender, EventArgs e)
     {
       Browser.ClientSize = new Size(this.ClientSize.Width - 20, this.Height - 100);