Bug 319169 [UI] active parts in Detached windows prevent activating a part in the main window
Start with a fresh WS Detach the Outline view using DnD Now you can no longer activate any part in the main window (i.e. Package Explorer). The cause seems to be that the 'rootContainer' has become the DW's MTrimmedWindow rather than the DW's containing MPerspective. This causes the PartService's 'activate' to fail the 'isInContainer()' test...
tests/org.eclipse.e4.ui.tests/src/org/eclipse/e4/ui/tests/application/EPartServiceTest.java
}
	public void testSaveAll_CY_False_TT_FT() {
		testSaveAll(new Save[] { Save.CANCEL, Save.YES }, false, new boolean[] {
				true, true }, new boolean[] { false, true });
	}
	public void testSaveAll_CY_False_TF_TT() {
		testSaveAll(new Save[] { Save.CANCEL, Save.YES }, false, new boolean[] {
				true, false }, new boolean[] { true, true });
	}
	public void testSaveAll_CY_False_TF_TF() {
		testSaveAll(new Save[] { Save.CANCEL, Save.YES }, false, new boolean[] {
				true, false }, new boolean[] { true, false });
	}
	public void testSaveAll_CY_False_TF_FT() {
		testSaveAll(new Save[] { Save.CANCEL, Save.YES }, false, new boolean[] {
				true, false }, new boolean[] { false, true });
	}
	public void testSaveAll_CY_False_TF_FF() {
		testSaveAll(new Save[] { Save.CANCEL, Save.YES }, false, new boolean[] {
				true, false }, new boolean[] { false, false });
	}
	public void testSaveAll_CY_False_FT_TT() {
		testSaveAll(new Save[] { Save.CANCEL, Save.YES }, false, new boolean[] {
				false, true }, new boolean[] { true, true });
	}
	public void testSaveAll_CY_False_FT_TF() {
		testSaveAll(new Save[] { Save.CANCEL, Save.YES }, false, new boolean[] {
				false, true }, new boolean[] { true, false });
	}
	public void testSaveAll_CY_False_FT_FT() {