private void ChangeColor(Color color)
{
Command command = new ChangeColorCommand(changeColorReceiver, color, objectTarget);
command.Execute();
InsertCommand(command);
}
/* private readonly TraficLightsWorker _trafficWorker;
*
* public ChangeColorCommandHandler(TraficLightsWorker traffic)
* {
* _trafficWorker = traffic;
* }*/
public Task Handle(ChangeColorCommand notification, int id, CancellationToken cancellationToken)
{
// _trafficWorker.CurrentTrafficLight.ColorSwitchTimer.Change(Timeout.Infinite, Timeout.Infinite);
/*
*
* if (_trafficWorker.CurrentTrafficLight.Color == Colors.Red)
* {
* _trafficWorker.CurrentTrafficLight.Color = Colors.Yellow;
* _trafficWorker.CurrentTrafficLight.IsSwitchingDown = true;
* }
* else if (_trafficWorker.CurrentTrafficLight.Color == Colors.Yellow && _trafficWorker.CurrentTrafficLight.IsSwitchingDown)
* {
* _trafficWorker.CurrentTrafficLight.Color = Colors.Green;
* _trafficWorker.CurrentTrafficLight.IsSwitchingDown = false;
* }
*
* else if (_trafficWorker.CurrentTrafficLight.Color == Colors.Yellow && !_trafficWorker.CurrentTrafficLight.IsSwitchingDown)
* {
* this._trafficWorker.CurrentTrafficLight.Color = Colors.Red;
* }
* else if (_trafficWorker.CurrentTrafficLight.Color == Colors.Green)
* {
* this._trafficWorker.CurrentTrafficLight.Color = Colors.Yellow;
* }
*
* _trafficWorker.InvokeChanges();
* // _trafficWorker.CurrentTrafficLight.ColorSwitchTimer.Change(500, Timeout.Infinite);
*
* return Task.CompletedTask;
* }*/
return(Task.CompletedTask);
}
private void cbColor_SelectedIndexChanged(object sender, EventArgs e)
{
// create and execute new command
ICommand command = new ChangeColorCommand(rects, Color.FromName(cbColor.Text));
manager.Execute(command);
}
private void ChangeColor(EnumColor _textColor)
{
ChangeColorCommand ccc;
ccc = new ChangeColorCommand(Editor, _textColor);
Commands.Push(ccc);
ccc.Execute();
}
/// <summary>
/// Opens color dialog to select new arcs color
/// </summary>
private void ArcsColorDialogOpen_Click(object sender, EventArgs e)
{
if (GraphStyleColorDialog.ShowDialog() == DialogResult.Cancel)
{
return;
}
var command = new ChangeColorCommand(graphDrawing, typeof(Arc),
graphDrawing.ArcsColor, GraphStyleColorDialog.Color);
command.Executed += (s, ea) =>
{
ArcsColorPanel.BackColor = graphDrawing.ArcsColor;
graphDrawing.DrawTheWholeGraph(digraph);
DrawingSurface.Image = graphDrawing.Image;
};
commandsManager.Execute(command);
}
public ClassifierSingleCommandContext(
Classifier classifier,
ClassifierDictionary classifierDictionary,
DeletionService deletionService,
IRelationService relationService,
IAskUserBeforeDeletionService askUserService,
MessageSystem messageSystem)
{
Rename = new RenameClassifierCommand(
classifier,
classifierDictionary,
new ClassifierValidationService(classifierDictionary),
messageSystem);
ChangeBaseClass = new ChangeBaseClassCommand(
classifier,
classifierDictionary,
messageSystem);
Delete = new DeleteClassifierCommand(classifier, deletionService,askUserService);
Visibility = new ShowOrHideSingleObjectCommand(classifier, messageSystem);
ChangeClassifierColor = new ChangeColorCommand(classifier, messageSystem);
ChangeNoteColor = new ChangeNoteColorCommand(classifier.Note,messageSystem);
ChangeNoteText = new ChangeNoteTextCommand(classifier.Note,messageSystem);
ChangeIsInterface = new MakeClassifierToInterfaceCommand(classifier, relationService);
}
public PostitViewModel()
{
TextCommand = new ChangeTextCommand(this);
ColorCommand = new ChangeColorCommand(this);
}
/// <summary>
/// This method checks if the command line has a valid insert command at the valid position.
/// </summary>
/// <param name="commandLine">The command line the user has written.</param>
/// <exception cref="ArgumentNullException">
/// If the commandLine is null.
/// </exception>
/// <returns>An instanced insert command if the command is valid or null if the command is not valid.</returns>
public static IEditorCommand Parse(string commandLine)
{
if (commandLine == null)
{
throw new ArgumentNullException();
}
string[] possibleCommands = commandLine.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (possibleCommands.Length < 3)
{
return(null);
}
string value = possibleCommands[1];
int editorValue;
try
{
editorValue = int.Parse(value);
}
catch
{
return(null);
}
string[] newpossibleCommands = new string[possibleCommands.Length - 1];
newpossibleCommands[0] = possibleCommands[0];
if (newpossibleCommands.Length == 2)
{
newpossibleCommands[1] = possibleCommands[2];
}
else if (newpossibleCommands.Length == 3)
{
newpossibleCommands[1] = possibleCommands[2];
newpossibleCommands[2] = possibleCommands[3];
}
commandLine = string.Join(" ", newpossibleCommands);
string command = newpossibleCommands[1].ToLower();
ITurtleCommand turtleCommand = null;
switch (command)
{
case "move":
turtleCommand = MoveCommand.Parse(commandLine);
break;
case "rotate":
turtleCommand = RotateCommand.Parse(commandLine);
break;
case "sleep":
turtleCommand = SleepCommand.Parse(commandLine);
break;
case "penup":
turtleCommand = PenUpCommand.Parse(commandLine);
break;
case "pendown":
turtleCommand = PenDownCommand.Parse(commandLine);
break;
case "changecolor":
turtleCommand = ChangeColorCommand.Parse(commandLine);
break;
case "changetracksymbol":
turtleCommand = ChangeTrackSymbolCommand.Parse(commandLine);
break;
case "changeturtlesymbol":
turtleCommand = ChangeTurtleSymbolCommand.Parse(commandLine);
break;
}
if (turtleCommand != null && editorValue > 0)
{
turtleValue = turtleCommand.GetValue();
return(new InsertCommand(editorValue, turtleCommand));
}
else
{
return(null);
}
}
/// <summary>
/// This method checks if the command line has a valid add command at the valid position.
/// </summary>
/// <param name="commandLine">The command line the user has written.</param>
/// <exception cref="ArgumentNullException">
/// If the commandLine is null.
/// </exception>
/// <returns>An instanced add command if the command is valid or null if the command is not valid.</returns>
public static IEditorCommand Parse(string commandLine)
{
if (commandLine == null)
{
throw new ArgumentNullException();
}
string[] possibleCommands = commandLine.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (possibleCommands.Length <= 1 || possibleCommands.Length >= 4)
{
return(null);
}
string command = possibleCommands[1].ToLower();
ITurtleCommand turtleCommand = null;
switch (command)
{
case "move":
turtleCommand = MoveCommand.Parse(commandLine);
break;
case "rotate":
turtleCommand = RotateCommand.Parse(commandLine);
break;
case "sleep":
turtleCommand = SleepCommand.Parse(commandLine);
break;
case "penup":
turtleCommand = PenUpCommand.Parse(commandLine);
break;
case "pendown":
turtleCommand = PenDownCommand.Parse(commandLine);
break;
case "changecolor":
turtleCommand = ChangeColorCommand.Parse(commandLine);
break;
case "changetracksymbol":
turtleCommand = ChangeTrackSymbolCommand.Parse(commandLine);
break;
case "changeturtlesymbol":
turtleCommand = ChangeTurtleSymbolCommand.Parse(commandLine);
break;
}
if (turtleCommand != null)
{
return(new AddCommand(turtleCommand));
}
else
{
return(null);
}
}
