mono/mcs/class/Managed.Windows.Forms/Test/System.Windows.Forms/ControlBindingsCollectionTest.cs

// Permission is hereby granted, free of charge, to any person obtaining
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// distribute, sublicense, and/or sell copies of the Software, and to
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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// Copyright (c) 2007 Novell, Inc.
//
// Authors:
//	Chris Toshok	[email protected]

using System;
using System.Data;
using System.Collections;
using System.Windows.Forms;

using NUnit.Framework;

namespace MonoTests.System.Windows.Forms.DataBinding {

	[TestFixture]
	public class ControlBindingsCollectionTest  : TestHelper {

		[Test]
		[ExpectedException (typeof (ArgumentException))] // MS: "This would cause two bindings in the collection to bind to the same property."
		public void DuplicateBindingAdd ()
		{
			Control c1 = new Control ();
			Control c2 = new Control ();

			c2.DataBindings.Add ("Text", c1, "Text");
			c2.DataBindings.Add ("Text", c1, "Text");
		}

#if NET_2_0
		[Test]
		public void CtorTest ()
		{
			BindableToolStripItem item = new BindableToolStripItem ();
			ControlBindingsCollection data_bindings = new ControlBindingsCollection (item);

			Assert.AreEqual (item, data_bindings.BindableComponent, "#A1");
			Assert.AreEqual (null, data_bindings.Control, "#A2");
		}

		[Test]
		public void DefaultDataSourceUpdateModeTest ()
		{
			Control c = new Control ();
			MockItem item = new MockItem ("A", -1);

			Assert.AreEqual (DataSourceUpdateMode.OnValidation, c.DataBindings.DefaultDataSourceUpdateMode, "#A1");

			c.DataBindings.DefaultDataSourceUpdateMode = DataSourceUpdateMode.Never;

			c.DataBindings.Add (new Binding ("Name", item, "Text"));
			Binding b2 = c.DataBindings.Add ("Text", item, "Text");
			Binding b3 = c.DataBindings.Add ("Width", item, "Value");
			Binding b4 = c.DataBindings.Add ("Height", item, "Value", true, DataSourceUpdateMode.Never);
			Binding b1 = c.DataBindings [0];

			Assert.AreEqual (b1.DataSourceUpdateMode, DataSourceUpdateMode.OnValidation, "#B1");
			Assert.AreEqual (b2.DataSourceUpdateMode, DataSourceUpdateMode.Never, "#B2");
			Assert.AreEqual (b3.DataSourceUpdateMode, DataSourceUpdateMode.Never, "#B3");
			Assert.AreEqual (b4.DataSourceUpdateMode, DataSourceUpdateMode.Never, "#B4");
		}
#endif
	}

}