CanArrange() public method

Determines if the specified code element can be arranged by any arranger in the chain.
public CanArrange ( ICodeElement codeElement ) : bool
codeElement ICodeElement Code element to check.
return bool
ChainElementArranger Class Documentation
Exemplo n.º 1
0
        public void CanArrangeTest()
        {
            ChainElementArranger chain = new ChainElementArranger();
            FieldElement fieldElement = new FieldElement();

            //
            // No arrangers in chain
            //
            Assert.IsFalse(
                chain.CanArrange(fieldElement),
                "Empty chain element arranger should not be able to arrange an element.");

            //
            // Add an arranger that can't arrange the element
            //
            TestElementArranger disabledArranger = new TestElementArranger(false);
            chain.AddArranger(disabledArranger);
            Assert.IsFalse(chain.CanArrange(fieldElement), "Unexpected return value from CanArrange.");

            //
            // Add an arranger that can arrange the element
            //
            TestElementArranger enabledArranger = new TestElementArranger(true);
            chain.AddArranger(enabledArranger);
            Assert.IsTrue(chain.CanArrange(fieldElement), "Unexpected return value from CanArrange.");

            //
            // Null
            //
            Assert.IsFalse(chain.CanArrange(null), "Unexpected return value from CanArrange.");
        }
Exemplo n.º 2
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        public void UnsupportedArrangeNoParentTest()
        {
            ChainElementArranger chain = new ChainElementArranger();
            FieldElement fieldElement = new FieldElement();

            //
            // Add an arranger that can't arrange the element
            //
            TestElementArranger disabledArranger = new TestElementArranger(false);
            chain.AddArranger(disabledArranger);
            Assert.IsFalse(chain.CanArrange(fieldElement), "Unexpected return value from CanArrange.");

            chain.ArrangeElement(null, fieldElement);
        }
Exemplo n.º 3
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        public void UnsupportedArrangeWithParentTest()
        {
            GroupElement parentElement = new GroupElement();
            ChainElementArranger chain = new ChainElementArranger();
            FieldElement fieldElement = new FieldElement();

            //
            // Add an arranger that can't arrange the element
            //
            TestElementArranger disabledArranger = new TestElementArranger(false);
            chain.AddArranger(disabledArranger);
            Assert.IsFalse(chain.CanArrange(fieldElement), "Unexpected return value from CanArrange.");

            chain.ArrangeElement(parentElement, fieldElement);
            Assert.IsTrue(parentElement.Children.Contains(fieldElement));
        }