本文整理汇总了C#中DataItem.Unlink方法的典型用法代码示例。如果您正苦于以下问题：C# DataItem.Unlink方法的具体用法？C# DataItem.Unlink怎么用？C# DataItem.Unlink使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DataItem的用法示例。
在下文中一共展示了DataItem.Unlink方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: LinkAndUnlinkTwoDataItems
public void LinkAndUnlinkTwoDataItems()
{
var dataObject1 = new CloneableClassWithThreeProperties();
var dataObject2 = new CloneableClassWithThreeProperties();
var dataItem1 = new DataItem(dataObject1, "a1");
var dataItem2 = new DataItem(dataObject2, "a2");
dataItem2.LinkTo(dataItem1);
Assert.IsTrue(dataItem2.IsLinked);
Assert.AreSame(dataItem1, dataItem2.LinkedTo);
Assert.AreSame(dataItem2, dataItem1.LinkedBy[0]);
dataItem2.Unlink();
Assert.AreEqual(null, dataItem2.LinkedTo);
Assert.AreEqual(0, dataItem1.LinkedBy.Count);
}示例2: LinkAndUnlinkTwoDiscretizationItemsCheckValueAndName
public void LinkAndUnlinkTwoDiscretizationItemsCheckValueAndName()
{
var grid1 = new Discretization { Name = "grid1" };
var grid2 = new Discretization { Name = "grid2" };
var dataItem1 = new DataItem(grid1, "a1");
var dataItem2 = new DataItem(grid2, "a2");
dataItem2.LinkTo(dataItem1);
dataItem2.Unlink();
Assert.AreEqual(typeof(Discretization), dataItem2.Value.GetType());
Assert.AreEqual(typeof(Discretization), dataItem1.Value.GetType());
var grid2X = (Discretization)dataItem2.Value;
Assert.AreEqual("computational grid", grid2X.Name);
}示例3: UnLinkEventIncludesPreviousValue
public void UnLinkEventIncludesPreviousValue()
{
//old value is needed to close views.
var linkedValue = new Url();
var sourceDataItem = new DataItem(linkedValue);
var targetDataItem = new DataItem(new Url());
int callCount = 0;
targetDataItem.Unlinked += (s, e) =>
{
callCount++;
Assert.AreEqual(sourceDataItem, e.Source);
Assert.AreEqual(targetDataItem, e.Target);
Assert.AreEqual(linkedValue, e.PreviousValue);
};
targetDataItem.LinkTo(sourceDataItem);
//action! unlink
targetDataItem.Unlink();
}示例4: LinkAndUnlinkTwoDiscretizationItems
public void LinkAndUnlinkTwoDiscretizationItems()
{
var dataObject1 = new Discretization();
var dataObject2 = new Discretization();
var dataItem1 = new DataItem(dataObject1, "a1");
var dataItem2 = new DataItem(dataObject2, "a2");
dataItem2.LinkTo(dataItem1);
Assert.IsTrue(dataItem2.IsLinked);
Assert.AreSame(dataItem1, dataItem2.LinkedTo);
Assert.AreSame(dataItem2, dataItem1.LinkedBy[0]);
dataItem2.Unlink();
Assert.AreEqual(null, dataItem2.LinkedTo);
Assert.AreEqual(0, dataItem1.LinkedBy.Count);
}示例5: NameShouldChangeWhenLinkedNamedValueNameChanges
public void NameShouldChangeWhenLinkedNamedValueNameChanges()
{
var dataObject1 = new CloneableClassWithThreeProperties();
var dataObject2 = new CloneableClassWithThreeProperties();
var dataItem1 = new DataItem(dataObject1, "name1");
var dataItem2 = new DataItem(dataObject2, "name2");
dataItem2.LinkTo(dataItem1);
Assert.AreEqual("name1", dataItem1.Name);
Assert.AreEqual("name2", dataItem2.Name);
Assert.AreEqual("name1", ((INameable)dataItem1.Value).Name);
Assert.AreEqual("name1", ((INameable)dataItem2.Value).Name);
dataObject2.Name = "newName2";
Assert.AreEqual("name1", ((INameable)dataItem1.Value).Name);
Assert.AreEqual("name1", ((INameable)dataItem2.Value).Name);
dataObject1.Name = "newName1";
Assert.AreEqual("newName1", ((INameable)dataItem1.Value).Name);
Assert.AreEqual("newName1", ((INameable)dataItem2.Value).Name);
dataItem2.Unlink();
// unlinking results in a new object of the original type as Value in the
// item with an uninitialized name.
// The original dataObject2 is now an orphan.
Assert.AreEqual("newName1", ((INameable)dataItem1.Value).Name);
Assert.AreEqual(null, ((INameable)dataItem2.Value).Name);
((INameable)dataItem2.Value).Name = "newerName2";
Assert.AreEqual("newerName2", dataItem2.Name);
dataItem2.Name = "weereensietsanders";
Assert.AreEqual("weereensietsanders", ((INameable)dataItem2.Value).Name);
}