mcs/class/Managed.Windows.Forms/Test/System.Windows.Forms/BindingManagerBaseTest.cs

   1 // Permission is hereby granted, free of charge, to any person obtaining
   2 // a copy of this software and associated documentation files (the
   3 // "Software"), to deal in the Software without restriction, including
   4 // without limitation the rights to use, copy, modify, merge, publish,
   5 // distribute, sublicense, and/or sell copies of the Software, and to
   6 // permit persons to whom the Software is furnished to do so, subject to
   7 // the following conditions:
   8 //
   9 // The above copyright notice and this permission notice shall be
  10 // included in all copies or substantial portions of the Software.
  11 //
  12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  19 //
  20 // Copyright (c) 2007 Novell, Inc.
  21 //
  22 // Authors:
  23 //      Chris Toshok    toshok@ximian.com
  24
  25 using System;
  26 using System.Collections;
  27 using System.ComponentModel;
  28 using System.Data;
  29 using System.Reflection;
  30 using System.Windows.Forms;
  31
  32 using NUnit.Framework;
  33
  34 using CategoryAttribute = NUnit.Framework.CategoryAttribute;
  35
  36 namespace MonoTests.System.Windows.Forms.DataBinding
  37 {
  38         [TestFixture]
  39         public class BindingManagerBaseTest {
  40
  41                 [Test]
  42                 public void BindingsTest ()
  43                 {
  44                         Control c1 = new Control ();
  45                         Control c2 = new Control ();
  46
  47                         c1.CreateControl ();
  48                         c2.CreateControl ();
  49
  50                         Binding binding;
  51                         BindingManagerBase bm, bm2;
  52
  53                         c1.BindingContext = new BindingContext ();
  54                         c2.BindingContext = c1.BindingContext;
  55
  56                         bm = c2.BindingContext[c1, "Text"];
  57                         bm2 = c2.BindingContext[c1];
  58
  59 #if NET_2_0
  60                         bm.BindingComplete += delegate (object sender, BindingCompleteEventArgs e) { Console.WriteLine (Environment.StackTrace); };
  61                         bm2.BindingComplete += delegate (object sender, BindingCompleteEventArgs e) { Console.WriteLine (Environment.StackTrace); };
  62 #endif
  63
  64                         binding = c2.DataBindings.Add ("Text", c1, "Text");
  65
  66                         Assert.AreEqual (0, bm.Bindings.Count, "1");
  67                         Assert.AreEqual (1, bm2.Bindings.Count, "2");
  68
  69                         Assert.AreEqual (bm2.Bindings[0], binding, "3");
  70                 }
  71
  72 #if NET_2_0
  73                 [Test]
  74                 public void IsBindingSuspendedTest ()
  75                 {
  76                         Control c = new Control ();
  77                         c.BindingContext = new BindingContext ();
  78
  79                         MockItem item = new MockItem ("A", 0);
  80                         MockItem [] items = new MockItem [] { item };
  81
  82                         BindingManagerBase manager = c.BindingContext [item];
  83                         BindingManagerBase manager2 = c.BindingContext [items];
  84                         Assert.IsFalse (manager.IsBindingSuspended, "#A1");
  85                         Assert.IsFalse (manager2.IsBindingSuspended, "#A2");
  86
  87                         manager.SuspendBinding ();
  88                         manager2.SuspendBinding ();
  89                         Assert.IsFalse (manager.IsBindingSuspended, "#B1");
  90                         Assert.IsTrue (manager2.IsBindingSuspended, "#B2");
  91
  92                         manager.ResumeBinding ();
  93                         manager2.ResumeBinding ();
  94                         Assert.IsFalse (manager.IsBindingSuspended, "#C1");
  95                         Assert.IsFalse (manager2.IsBindingSuspended, "#C2");
  96                 }
  97 #endif
  98         }
  99 }