private void ExecuteInsertTextCommand(ref int iChar, string text)
{
var lines = text.Split('\n');
var iLine = 0;
foreach (var r in range.GetSubRanges(true))
{
var line = ts.CurrentTB[r.Start.iLine];
var lineIsEmpty = r.End < r.Start && line.StartSpacesCount == line.Count;
if (!lineIsEmpty)
{
var insertedText = lines[iLine % lines.Length];
if (r.End < r.Start && insertedText != "")
{
//add forwarding spaces
insertedText = new string(' ', r.Start.iChar - r.End.iChar) + insertedText;
r.Start = r.End;
}
ts.CurrentTB.Selection = r;
var c = new InsertTextCommand(ts, insertedText);
c.Execute();
if (ts.CurrentTB.Selection.End.iChar > iChar)
{
iChar = ts.CurrentTB.Selection.End.iChar;
}
commandsByRanges.Add(c);
}
iLine++;
}
}
/// <summary>
/// Execute operation
/// </summary>
public override void Execute()
{
var tb = ts.CurrentTB;
prevText.Clear();
ts.OnTextChanging(ref insertedText);
tb.Selection.BeginUpdate();
tb.BeginUpdate();
for (int i = ranges.Count - 1; i >= 0; i--)
{
tb.Selection.Start = ranges[i].Start;
tb.Selection.End = ranges[i].End;
prevText.Add(tb.Selection.Text);
ClearSelected(ts);
if (insertedText != "")
{
InsertTextCommand.InsertText(insertedText, ts);
}
}
if (ranges.Count > 0)
{
ts.OnTextChanged(ranges[0].Start.iLine, ranges[ranges.Count - 1].End.iLine);
}
tb.EndUpdate();
tb.Selection.EndUpdate();
ts.NeedRecalc(new TextSource.TextChangedEventArgs(0, 1));
lastSel = new RangeInfo(tb.Selection);
}
/// <summary>
/// Undo operation
/// </summary>
public override void Undo()
{
var tb = ts.CurrentTB;
ts.OnTextChanging();
tb.BeginUpdate();
tb.Selection.BeginUpdate();
for (int i = 0; i < ranges.Count; i++)
{
tb.Selection.Start = ranges[i].Start;
for (int j = 0; j < insertedText.Length; j++)
{
tb.Selection.GoRight(true);
}
ClearSelected(ts);
InsertTextCommand.InsertText(prevText[prevText.Count - i - 1], ts);
}
tb.Selection.EndUpdate();
tb.EndUpdate();
if (ranges.Count > 0)
{
ts.OnTextChanged(ranges[0].Start.iLine, ranges[ranges.Count - 1].End.iLine);
}
ts.NeedRecalc(new TextSource.TextChangedEventArgs(0, 1));
}
public void TestUndoRedoCommand()
{
// Arrange
var project = new Project();
var context = new BlockCommandContext(project);
ProjectBlockCollection blocks = project.Blocks;
Block block = blocks[0];
using (block.AcquireBlockLock(RequestLock.Write))
{
block.SetText("abcd");
}
int blockVersion = block.Version;
BlockKey blockKey = block.BlockKey;
var command = new InsertTextCommand(new BlockPosition(blockKey, 2), "YES");
project.Commands.Do(command, context);
project.Commands.Undo(context);
// Act
project.Commands.Redo(context);
// Assert
Assert.AreEqual(1, blocks.Count);
Assert.AreEqual(
new BlockPosition(blocks[0], 5), project.Commands.LastPosition);
const int index = 0;
Assert.AreEqual("abYEScd", blocks[index].Text);
Assert.AreEqual(blockVersion + 3, blocks[index].Version);
}
/// <summary>
/// Undo operation
/// </summary>
public override void Undo()
{
ts.CurrentTB.Selection.Start = new Place(sel.FromX, Math.Min(sel.Start.iLine, sel.End.iLine));
ts.OnTextChanging();
InsertTextCommand.InsertText(deletedText, ts);
ts.OnTextChanged(sel.Start.iLine, sel.End.iLine);
ts.CurrentTB.Selection.Start = sel.Start;
ts.CurrentTB.Selection.End = sel.End;
}
public ProjectInsertTextCommand(
Project project,
TextPosition textPosition,
string text)
: base(project)
{
// Create the project command wrapper.
var command = new InsertTextCommand(textPosition, text);
// Set the command into the adapter.
Command = command;
}
public void InsertTextWithCRLF()
{
FastColoredTextBox fctb = new FastColoredTextBox();
string insertedText = GetCRLFLine();
var command = new InsertTextCommand(fctb.TextSource, insertedText);
Assert.AreEqual("", fctb.Text);
command.Execute();
Assert.AreEqual(GetCRLFLine(), fctb.Text);
command.Undo();
Assert.AreEqual("", fctb.Text);
}
public override LineBufferOperationResults InsertText(
int lineIndex,
int characterIndex,
string text)
{
using (project.Blocks.AcquireLock(RequestLock.Write))
{
Block block = project.Blocks[lineIndex];
var position = new BlockPosition(block.BlockKey, characterIndex);
var command = new InsertTextCommand(position, text);
var context = new BlockCommandContext(project);
project.Commands.Do(command, context);
return(GetOperationResults());
}
}
/// <summary>
/// Undo operation
/// </summary>
public override void Undo()
{
var tb = ts.CurrentTB;
ts.OnTextChanging();
tb.Selection.BeginUpdate();
//tb.BeginUpdate();
for (int i = 0; i < iLines.Count; i++)
{
var iLine = iLines[i];
if (iLine < ts.Count)
{
tb.Selection.Start = new Place(0, iLine);
}
else
{
tb.Selection.Start = new Place(ts[ts.Count - 1].Count, ts.Count - 1);
}
InsertCharCommand.InsertLine(ts);
tb.Selection.Start = new Place(0, iLine);
var text = prevText[prevText.Count - i - 1];
InsertTextCommand.InsertText(text, ts);
ts[iLine].IsChanged = true;
if (iLine < ts.Count - 1)
{
ts[iLine + 1].IsChanged = true;
}
else
{
ts[iLine - 1].IsChanged = true;
}
if (text.Trim() != string.Empty)
{
ts.OnTextChanged(iLine, iLine);
}
}
//tb.EndUpdate();
tb.Selection.EndUpdate();
ts.NeedRecalc(new TextSource.TextChangedEventArgs(0, 1));
}
public void InsertEOL()
{
FastColoredTextBox fctb = new FastColoredTextBox();
string insertedText = "foobaar";
var command = new InsertTextCommand(fctb.TextSource, insertedText);
command.Execute();
Assert.AreEqual("foobaar", fctb.Text);
fctb.Selection = new Range(fctb, 3,0,3,0);
command = new InsertTextCommand(fctb.TextSource, "\n");
command.Execute();
Assert.AreEqual("foo\nbaar", fctb.Text);
command.Undo();
Assert.AreEqual("foobaar", fctb.Text);
}
/// <summary>
/// Undo operation
/// </summary>
public override void Undo()
{
var tb = ts.CurrentTB;
ts.OnTextChanging();
tb.Selection.BeginUpdate();
for (int i = 0; i < ranges.Count; i++)
{
tb.Selection.Start = ranges[i].ReplacedRange.Start;
for (int j = 0; j < ranges[i].ReplaceText.Length; j++)
{
tb.Selection.GoRight(true);
}
ClearSelectedCommand.ClearSelected(ts);
var prevTextIndex = ranges.Count - 1 - i;
InsertTextCommand.InsertText(prevText[prevTextIndex], ts);
ts.OnTextChanged(ranges[i].ReplacedRange.Start.iLine, ranges[i].ReplacedRange.Start.iLine);
}
tb.Selection.EndUpdate();
ts.NeedRecalc(new TextSource.TextChangedEventArgs(0, 1));
}
