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 DeleteTextCommand(new BlockPosition(blockKey, 2), 3);
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], 2), project.Commands.LastPosition);
const int index = 0;
Assert.AreEqual("abd", blocks[index].Text);
Assert.AreEqual(blockVersion + 3, blocks[index].Version);
}
public ProjectDeleteTextCommand(
Project project,
SingleLineTextRange range)
: base(project)
{
// Create the project command wrapper.
var command = new DeleteTextCommand(range);
// Set the command into the adapter.
Command = command;
}
/// <summary>
/// 删除与笔迹strokes相交的文本
/// </summary>
/// <param name="myGraphicStrokes"></param>
public void removeHitTextBoxes(StrokeCollection myGraphicStrokes)
{
List <MyRichTextBox> myRichTextBoxs = new List <MyRichTextBox>();
foreach (MyRichTextBox myRichTextBox in Sketch.MyRichTextBoxs)
{
Rect rectMyRichTextBox = new Rect(new Point(myRichTextBox.RichTextBox.Margin.Left, myRichTextBox.RichTextBox.Margin.Top),
new Point(myRichTextBox.RichTextBox.Margin.Left + myRichTextBox.RichTextBox.Width,
myRichTextBox.RichTextBox.Margin.Top + myRichTextBox.RichTextBox.Height));
if (MathTool.getInstance().isHitRects(myGraphicStrokes.GetBounds(), rectMyRichTextBox) == true)
{
myRichTextBoxs.Add(myRichTextBox);
}
}
foreach (MyRichTextBox myRichTextBox in myRichTextBoxs)
{
Command dtc = new DeleteTextCommand(this, myRichTextBox);
dtc.execute();
CommandStack.Push(dtc);
}
}
/// <summary>
/// 按下左键的时候
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public override void _presenter_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
//创建一个richTextBox
_inkCanvas.CaptureMouse();
List <MyRichTextBox> emptyMyRichTextBoxs = new List <MyRichTextBox>();
foreach (MyRichTextBox myRichTextBox in _inkCollector.Sketch.MyRichTextBoxs)
{
TextRange textRangeOld = new TextRange(myRichTextBox.RichTextBox.Document.ContentStart, myRichTextBox.RichTextBox.Document.ContentEnd);
string textRangeStr1 = textRangeOld.Text.Replace(" ", "");
string textRangeStr2 = textRangeStr1.Replace("\r\n", "");
if (textRangeStr2 == "")
{
emptyMyRichTextBoxs.Add(myRichTextBox);
}
}
foreach (MyRichTextBox myRichTextBox in emptyMyRichTextBoxs)
{
DeleteTextCommand dtc = new DeleteTextCommand(_inkCollector, myRichTextBox);
dtc.execute();
}
_richTextBox = new RichTextBox();
_startpoint = e.GetPosition(_inkCanvas);
_richTextBox.Margin = new Thickness(_startpoint.Value.X, _startpoint.Value.Y, 0, 0);
_richTextBox.Background = new SolidColorBrush(Colors.Transparent);
_richTextBox.AcceptsReturn = true;
_richTextBox.BorderBrush = new SolidColorBrush(Colors.Blue);
_richTextBox.GotFocus += new RoutedEventHandler(_richTextBox_GotFocus);
_richTextBox.LostFocus += new RoutedEventHandler(_richTextBox_LostFocus);
_richTextBox.HorizontalAlignment = HorizontalAlignment.Left;
_richTextBox.VerticalAlignment = VerticalAlignment.Top;
TextRange textRange = new TextRange(_richTextBox.Document.ContentStart, _richTextBox.Document.ContentEnd);
textRange.ApplyPropertyValue(RichTextBox.FontFamilyProperty, _inkFrame.TextFontFamily);
textRange.ApplyPropertyValue(RichTextBox.FontSizeProperty, "60"); //_inkFrame.TextFontSize);
textRange.ApplyPropertyValue(RichTextBox.ForegroundProperty, new SolidColorBrush(Colors.Blue)); //_inkFrame.TextFontColor);
textRange.ApplyPropertyValue(RichTextBox.FontWeightProperty, _inkFrame.TextFontWeight);
textRange.ApplyPropertyValue(RichTextBox.FontStyleProperty, _inkFrame.TextFontStyle);
}
