public void CombinedParaOperationsFdo()
{
// Set up a simple multi-para layout using the ObjSeq2 and SimpleThree properties of MockData1
AssembledStyles styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var text = Cache.ServiceLocator.GetInstance <ITextFactory>().Create();
//Cache.LangProject.TextsOC.Add(text);
var owner = Cache.ServiceLocator.GetInstance <IStTextFactory>().Create();
text.ContentsOA = owner;
IStTxtPara p1 = MakePara(owner, "Hello World");
var p2 = MakePara(owner, "This is a test");
m_actionHandler.EndUndoTask(); // Finish settin up data, we want to control from now on.
var po = new StTextParagraphOperations(owner);
root.Builder.Show(Display.Of(() => owner.ParagraphsOS).Using((builder, para) => builder.AddString(()
=> ((IStTxtPara)para).Contents)).EditParagraphsUsing(po));
SetupFakeRootSite(root);
var layoutInfo = HookupTests.MakeLayoutInfo(int.MaxValue / 2, m_gm.VwGraphics, 55);
root.Layout(layoutInfo);
var ip = root.FirstBox.SelectAtEnd();
// Insert at end of paragraph.
m_actionHandler.BeginUndoTask("undo insert line break", "redo insert");
ip.InsertLineBreak();
m_actionHandler.EndUndoTask();
Assert.That(owner.ParagraphsOS.Count, Is.EqualTo(3));
Assert.That(owner.ParagraphsOS[0], Is.EqualTo(p1));
Assert.That(owner.ParagraphsOS[2], Is.EqualTo(p2));
var p3 = (IStTxtPara)owner.ParagraphsOS[1]; // empty inserted paragraph.
Assert.That(p3.Contents.Length, Is.EqualTo(0));
Assert.That(p3.Contents.get_WritingSystem(0), Is.EqualTo(Cache.DefaultVernWs));
((MockSite)root.Site).DoPendingAfterNotificationTasks();
ip = (InsertionPoint)root.Selection;
Assert.That(root.FirstBox.Next.Next, Is.Not.Null);
Assert.That(ip.StringPosition, Is.EqualTo(0));
Assert.That(ip.Para, Is.EqualTo(root.FirstBox.Next));
// Insert at start of paragraph. To make it unambiguously the start, give p3 some data,
// and since that might eventually destroy the selection, reset it.
var rootHookup = ip.Hookup.ParentHookup.ParentHookup; // StringHookup, ItemHookup, Sequence
UndoableUnitOfWorkHelper.Do("adjust contents", "redo", m_actionHandler,
() => p3.Contents = Cache.TsStrFactory.MakeString("First insert", Cache.DefaultVernWs));
ip = (InsertionPoint)SelectionBuilder.In(rootHookup)[1].Offset(0).Install();
m_actionHandler.BeginUndoTask("undo insert line break", "redo insert");
ip.InsertLineBreak();
m_actionHandler.EndUndoTask();
Assert.That(owner.ParagraphsOS.Count, Is.EqualTo(4));
Assert.That(owner.ParagraphsOS[0], Is.EqualTo(p1));
Assert.That(owner.ParagraphsOS[2], Is.EqualTo(p3));
Assert.That(owner.ParagraphsOS[3], Is.EqualTo(p2));
var p4 = (IStTxtPara)owner.ParagraphsOS[1]; // empty inserted paragraph (before p3).
Assert.That(root.FirstBox.Next.Next.Next, Is.Not.Null);
Assert.That(p4.Contents.get_WritingSystem(0), Is.EqualTo(Cache.DefaultVernWs));
((MockSite)root.Site).DoPendingAfterNotificationTasks();
ip = (InsertionPoint)root.Selection;
Assert.That(ip.StringPosition, Is.EqualTo(0));
Assert.That(ip.Para, Is.EqualTo(root.FirstBox.Next.Next));
// Split a paragraph.
var oldObjects = owner.ParagraphsOS.ToArray();
ip = (InsertionPoint)SelectionBuilder.In(rootHookup)[2].Offset("First ".Length).Install();
m_actionHandler.BeginUndoTask("undo insert line break", "redo insert");
ip.InsertLineBreak();
m_actionHandler.EndUndoTask();
Assert.That(owner.ParagraphsOS.Count, Is.EqualTo(5));
Assert.That(owner.ParagraphsOS[1], Is.EqualTo(oldObjects[1]));
Assert.That(owner.ParagraphsOS[2], Is.EqualTo(oldObjects[2]));
Assert.That(owner.ParagraphsOS[4], Is.EqualTo(oldObjects[3])); // insert between 2 and 3
var p5 = (IStTxtPara)owner.ParagraphsOS[3]; // inserted paragraph.
((MockSite)root.Site).DoPendingAfterNotificationTasks();
ip = (InsertionPoint)root.Selection;
Assert.That(ip.StringPosition, Is.EqualTo(0));
Assert.That(ip.Para, Is.EqualTo(root.FirstBox.Next.Next.Next));
Assert.That(((IStTxtPara)owner.ParagraphsOS[2]).Contents.Text, Is.EqualTo("First "));
Assert.That(((IStTxtPara)owner.ParagraphsOS[3]).Contents.Text, Is.EqualTo("insert"));
// Combine two paragraphs by backspace at start of line.
oldObjects = owner.ParagraphsOS.ToArray();
m_actionHandler.BeginUndoTask("undo backspace", "redo backspace");
ip.Backspace();
m_actionHandler.EndUndoTask();
Assert.That(owner.ParagraphsOS.Count, Is.EqualTo(4));
Assert.That(owner.ParagraphsOS[1], Is.EqualTo(oldObjects[1]));
Assert.That(owner.ParagraphsOS[2], Is.EqualTo(oldObjects[2]));
Assert.That(owner.ParagraphsOS[3], Is.EqualTo(oldObjects[4])); // delete item 3
((MockSite)root.Site).DoPendingAfterNotificationTasks();
ip = (InsertionPoint)root.Selection;
Assert.That(ip.StringPosition, Is.EqualTo("First ".Length));
Assert.That(ip.Para, Is.EqualTo(root.FirstBox.Next.Next));
Assert.That(((IStTxtPara)owner.ParagraphsOS[2]).Contents.Text, Is.EqualTo("First insert"));
}
public void CombinedParaOperationsFdo()
{
// Set up a simple multi-para layout using the ObjSeq2 and SimpleThree properties of MockData1
AssembledStyles styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var text = Cache.ServiceLocator.GetInstance<ITextFactory>().Create();
//Cache.LangProject.TextsOC.Add(text);
var owner = Cache.ServiceLocator.GetInstance<IStTextFactory>().Create();
text.ContentsOA = owner;
IStTxtPara p1 = MakePara(owner, "Hello World");
var p2 = MakePara(owner,"This is a test");
m_actionHandler.EndUndoTask(); // Finish settin up data, we want to control from now on.
var po = new StTextParagraphOperations(owner);
root.Builder.Show(Display.Of(() => owner.ParagraphsOS).Using((builder, para) => builder.AddString(()
=> ((IStTxtPara)para).Contents)).EditParagraphsUsing(po));
SetupFakeRootSite(root);
var layoutInfo = HookupTests.MakeLayoutInfo(int.MaxValue / 2, m_gm.VwGraphics, 55);
root.Layout(layoutInfo);
var ip = root.FirstBox.SelectAtEnd();
// Insert at end of paragraph.
m_actionHandler.BeginUndoTask("undo insert line break", "redo insert");
ip.InsertLineBreak();
m_actionHandler.EndUndoTask();
Assert.That(owner.ParagraphsOS.Count, Is.EqualTo(3));
Assert.That(owner.ParagraphsOS[0], Is.EqualTo(p1));
Assert.That(owner.ParagraphsOS[2], Is.EqualTo(p2));
var p3 = (IStTxtPara)owner.ParagraphsOS[1]; // empty inserted paragraph.
Assert.That(p3.Contents.Length, Is.EqualTo(0));
Assert.That(p3.Contents.get_WritingSystem(0), Is.EqualTo(Cache.DefaultVernWs));
((MockSite)root.Site).DoPendingAfterNotificationTasks();
ip = (InsertionPoint)root.Selection;
Assert.That(root.FirstBox.Next.Next, Is.Not.Null);
Assert.That(ip.StringPosition, Is.EqualTo(0));
Assert.That(ip.Para, Is.EqualTo(root.FirstBox.Next));
// Insert at start of paragraph. To make it unambiguously the start, give p3 some data,
// and since that might eventually destroy the selection, reset it.
var rootHookup = ip.Hookup.ParentHookup.ParentHookup; // StringHookup, ItemHookup, Sequence
UndoableUnitOfWorkHelper.Do("adjust contents", "redo", m_actionHandler,
() => p3.Contents = Cache.TsStrFactory.MakeString("First insert", Cache.DefaultVernWs));
ip = (InsertionPoint)SelectionBuilder.In(rootHookup)[1].Offset(0).Install();
m_actionHandler.BeginUndoTask("undo insert line break", "redo insert");
ip.InsertLineBreak();
m_actionHandler.EndUndoTask();
Assert.That(owner.ParagraphsOS.Count, Is.EqualTo(4));
Assert.That(owner.ParagraphsOS[0], Is.EqualTo(p1));
Assert.That(owner.ParagraphsOS[2], Is.EqualTo(p3));
Assert.That(owner.ParagraphsOS[3], Is.EqualTo(p2));
var p4 = (IStTxtPara)owner.ParagraphsOS[1]; // empty inserted paragraph (before p3).
Assert.That(root.FirstBox.Next.Next.Next, Is.Not.Null);
Assert.That(p4.Contents.get_WritingSystem(0), Is.EqualTo(Cache.DefaultVernWs));
((MockSite)root.Site).DoPendingAfterNotificationTasks();
ip = (InsertionPoint)root.Selection;
Assert.That(ip.StringPosition, Is.EqualTo(0));
Assert.That(ip.Para, Is.EqualTo(root.FirstBox.Next.Next));
// Split a paragraph.
var oldObjects = owner.ParagraphsOS.ToArray();
ip = (InsertionPoint)SelectionBuilder.In(rootHookup)[2].Offset("First ".Length).Install();
m_actionHandler.BeginUndoTask("undo insert line break", "redo insert");
ip.InsertLineBreak();
m_actionHandler.EndUndoTask();
Assert.That(owner.ParagraphsOS.Count, Is.EqualTo(5));
Assert.That(owner.ParagraphsOS[1], Is.EqualTo(oldObjects[1]));
Assert.That(owner.ParagraphsOS[2], Is.EqualTo(oldObjects[2]));
Assert.That(owner.ParagraphsOS[4], Is.EqualTo(oldObjects[3])); // insert between 2 and 3
var p5 = (IStTxtPara)owner.ParagraphsOS[3]; // inserted paragraph.
((MockSite)root.Site).DoPendingAfterNotificationTasks();
ip = (InsertionPoint)root.Selection;
Assert.That(ip.StringPosition, Is.EqualTo(0));
Assert.That(ip.Para, Is.EqualTo(root.FirstBox.Next.Next.Next));
Assert.That(((IStTxtPara)owner.ParagraphsOS[2]).Contents.Text, Is.EqualTo("First "));
Assert.That(((IStTxtPara)owner.ParagraphsOS[3]).Contents.Text, Is.EqualTo("insert"));
// Combine two paragraphs by backspace at start of line.
oldObjects = owner.ParagraphsOS.ToArray();
m_actionHandler.BeginUndoTask("undo backspace", "redo backspace");
ip.Backspace();
m_actionHandler.EndUndoTask();
Assert.That(owner.ParagraphsOS.Count, Is.EqualTo(4));
Assert.That(owner.ParagraphsOS[1], Is.EqualTo(oldObjects[1]));
Assert.That(owner.ParagraphsOS[2], Is.EqualTo(oldObjects[2]));
Assert.That(owner.ParagraphsOS[3], Is.EqualTo(oldObjects[4])); // delete item 3
((MockSite)root.Site).DoPendingAfterNotificationTasks();
ip = (InsertionPoint)root.Selection;
Assert.That(ip.StringPosition, Is.EqualTo("First ".Length));
Assert.That(ip.Para, Is.EqualTo(root.FirstBox.Next.Next));
Assert.That(((IStTxtPara)owner.ParagraphsOS[2]).Contents.Text, Is.EqualTo("First insert"));
}
