/// <summary>
/// Creates an instance of the EditableTestClass, sets its properties
/// based on the index it is provided with, and returns it.
/// </summary>
/// <param name="index">Index to use when calculating its properties</param>
/// <returns>The EditableTestClass we generate</returns>
private static EditableTestClass GetEditableTestClassInstance(int index)
{
EditableTestClass testClass = new EditableTestClass();
testClass.IntProperty = (index % 5) + 1;
testClass.StringProperty = (index % 2 == 0) ? "A" : "B";
testClass.InnerClassProperty = new InnerClass()
{
InnerIntProperty = ((index % 2) + 1), InnerStringProperty = "InnerString"
};
return(testClass);
}
public void IEditableObject()
{
// we only want to run this test for items that implement IEditableObject
// and where the source collection won't handle the editing first
EditableTestClass editItem = CollectionView[0] as EditableTestClass;
if (editItem == null)
{
return;
}
// check that the debug string has not been set
Assert.IsNull(editItem.DebugString);
// verify that BeginEdit was called on the IEditable interface
CollectionView.EditItem(editItem);
Assert.AreEqual("BeginEdit", editItem.DebugString);
// verify that CancelEdit was called on the IEditable interface
CollectionView.CancelEdit();
Assert.AreEqual("CancelEdit", editItem.DebugString);
// verify that EndEdit was called on the IEditable interface
CollectionView.EditItem(editItem);
CollectionView.CommitEdit();
Assert.AreEqual("EndEdit", editItem.DebugString);
// if we don't implement IList, we cannot run the rest of
// the test as we cannot add/remove items
if (this.ImplementsIList)
{
// verify that when adding a new item, it will call BeginEdit on it
editItem = CollectionView.AddNew() as EditableTestClass;
Assert.AreEqual("BeginEdit", editItem.DebugString);
// verify that when canceling the new item, it will call CancelEdit on it.
CollectionView.CancelNew();
Assert.AreEqual("CancelEdit", editItem.DebugString);
// verify that when committing a new item, it will call EndEdit on it.
editItem = CollectionView.AddNew() as EditableTestClass;
CollectionView.CommitNew();
Assert.AreEqual("EndEdit", editItem.DebugString);
}
}
/// <summary>
/// Creates an instance of the EditableTestClass, sets its properties
/// based on the index it is provided with, and returns it.
/// </summary>
/// <param name="index">Index to use when calculating its properties</param>
/// <returns>The EditableTestClass we generate</returns>
private static EditableTestClass GetEditableTestClassInstance(int index)
{
EditableTestClass testClass = new EditableTestClass();
testClass.IntProperty = (index % 5) + 1;
testClass.StringProperty = (index % 2 == 0) ? "A" : "B";
testClass.InnerClassProperty = new InnerClass() { InnerIntProperty = ((index % 2) + 1), InnerStringProperty = "InnerString" };
return testClass;
}
