private void Form1_MouseUp(object sender, MouseEventArgs e)
{
bool hasMoved = mouseDownLocation.X != e.X || mouseDownLocation.Y != e.Y;
if (hasSelected)
{
if (hasSecondSelected)
{
ShapeComposite newGroup = new ShapeComposite("group");
newGroup.AddChild(SelectedShape);
newGroup.AddChild(SecondSelectedShape);
shapeList.Remove(SelectedShape);
shapeList.Remove(SecondSelectedShape);
SecondSelectedShape.selected = false;
SecondSelectedShape = null;
Command groupShape = new AddShapeCommand(shapeList, newGroup);
history.Add(groupShape);
Command selectShape = new SelectShapeCommand(newGroup, this);
history.Add(selectShape);
}
if (hasMoved)
{
Point velocity = new Point(e.Location.X - mouseDownLocation.X, e.Location.Y - mouseDownLocation.Y);
Command moveShape = new MoveShapeCommand(SelectedShape, velocity, shapeStartPosition);
history.Add(moveShape);
}
Invalidate();
}
}
private void RectangleButton_Click(object sender, EventArgs e)
{
Command addShape = new AddShapeCommand(shapeList, new BaseShape("rectangle", 50, 50, 50, 50, RectangleStategy.Instance()));
history.Add(addShape);
Invalidate();
}
private void EllipseButton_Click(object sender, EventArgs e)
{
Command addShape = new AddShapeCommand(shapeList, new EllipseShape("ellipse", 50, 50, 50, 50));
history.Add(addShape);
Invalidate();
}
private void OpenFileButton_Click(object sender, EventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
FileInputOutput fileInput = new FileInputOutput(openFileDialog.OpenFile());
fileInput.CreateList();
foreach (string[] shape in fileInput.streamList)
{
if (shape[0] == "rectangle")
{
Command addShape = new AddShapeCommand(shapeList, new RectangleShape(shape[0], Int32.Parse(shape[1]), Int32.Parse(shape[2]), Int32.Parse(shape[3]), Int32.Parse(shape[4])));
history.Add(addShape);
}
if (shape[0] == "ellipse")
{
Command addShape = new AddShapeCommand(shapeList, new EllipseShape(shape[0], Int32.Parse(shape[1]), Int32.Parse(shape[2]), Int32.Parse(shape[3]), Int32.Parse(shape[4])));
history.Add(addShape);
}
}
}
Invalidate();
}
public static void AddShape(Connectable shape, ShapeTypes type)
{
if (shape == null)
throw new ArgumentNullException("A null cannot be added to the shape collection.");
//the undo trick
AddShapeCommand cmd = new AddShapeCommand(shape, type, Canvas);
UndoManager.Execute(cmd);
RaiseOnShapeAdded(shape);
}
public static void AddShape(Connectable shape, ShapeTypes type)
{
if (shape == null)
{
throw new ArgumentNullException("A null cannot be added to the shape collection.");
}
//the undo trick
AddShapeCommand cmd = new AddShapeCommand(shape, type, Canvas);
UndoManager.Execute(cmd);
RaiseOnShapeAdded(shape);
}
// Open existing file
private void OpenFileButton_Click(object sender, EventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
FileInputOutput fileInput = new FileInputOutput(openFileDialog.OpenFile());
fileInput.CreateList();
List <string[]> tempList = fileInput.streamList;
Stack <Command> commandStack = new Stack <Command>();
foreach (string[] shape in fileInput.streamList)
{
if (shape[0] == "rectangle")
{
Command addShape = new AddShapeCommand(shapeList, new RectangleShape(shape[0], Int32.Parse(shape[1]), Int32.Parse(shape[2]), Int32.Parse(shape[3]), Int32.Parse(shape[4])));
commandStack.Push(addShape);
}
if (shape[0] == "ellipse")
{
Command addShape = new AddShapeCommand(shapeList, new EllipseShape(shape[0], Int32.Parse(shape[1]), Int32.Parse(shape[2]), Int32.Parse(shape[3]), Int32.Parse(shape[4])));
commandStack.Push(addShape);
}
if (shape[0] == "group")
{
ShapeComposite newGroup = new ShapeComposite(shape[0]);
// TODO: pop groupsize add composite shape
//newGroup.AddChild(commandStack.Pop());
}
}
//foreach (string[] shape in fileInput.streamList)
//{
// if (shape[0] == "rectangle")
// {
// Command addShape = new AddShapeCommand(shapeList, new RectangleShape(shape[0], Int32.Parse(shape[1]), Int32.Parse(shape[2]), Int32.Parse(shape[3]), Int32.Parse(shape[4])));
// history.Add(addShape);
// }
// if (shape[0] == "ellipse")
// {
// Command addShape = new AddShapeCommand(shapeList, new EllipseShape(shape[0], Int32.Parse(shape[1]), Int32.Parse(shape[2]), Int32.Parse(shape[3]), Int32.Parse(shape[4])));
// history.Add(addShape);
// }
//}
}
Invalidate();
}
public Form1()
{
InitializeComponent();
commands[Keys.Right.ToString()] = new MoveCommand(s1, this, 10, 0);
commands[Keys.Left.ToString()] = new MoveCommand(s1, this, -10, 0);
commands[Keys.Up.ToString()] = new MoveCommand(s1, this, 0, -10);
commands[Keys.Down.ToString()] = new MoveCommand(s1, this, 0, 10);
commands[Keys.Delete.ToString()] = new DeleteCommand(s1, this);
commands["Group"] = new GroupCommand(s1, this);
commands["Ungroup"] = new UngroupCommand(s1, this);
commands["AddShape"] = new AddShapeCommand(s1, this);
commands["Select"] = new SelectCommand(s1, this);
commands["MouseMove"] = new MouseMoveCommand(s1, this);
currFig = 0;
}
private void field_MouseUp(object sender, MouseEventArgs e)
{
if (isClicked)
{
Pen pen = new Pen(Color.Black);
if (currentButton.Text == "|")
{
var command = new AddShapeCommand(log, new Line(true, new Parameters(start, e.Location, pen)));
manager.Execute(command);
}
if ((currentButton.Text == "allocate") && (movedShape != null))
{
var command = new ChangePointsCommand(log, movedShape, new Parameters(start, e.Location, pen));
manager.Execute(command);
}
isClicked = false;
}
field.Invalidate();
}
/// <summary>
/// PerformCanvasMouseDown - Called when the canvas is clicked, will NOT be called when clicking a shape.
/// </summary>
/// <param name="e"></param>
private void PerformCanvasMouseDown(MouseButtonEventArgs e)
{
try
{
// TODO: The behavior is kinda fishy..
if (_shapeMode)
{
var source = e.Source as UIElement;
var point = source is Canvas?e.GetPosition(source) : RelativeMousePosition(e);
var model = new UMLShape(point.X, point.Y, GetDefaultHeight(_toolboxShapeValue),
GetDefaultWidth(_toolboxShapeValue), _toolboxShapeValue);
var shapeToAdd = new ShapeViewModel(model);
// If we already have a initial node on canvas, don't allow another one.
if ((shapeToAdd.Type == EShape.Initial) && DoesShapesContainInitialNode())
{
System.Windows.MessageBox.Show("Canvas can only contain one initial node.");
}
else
{
Shapes.Add(shapeToAdd);
IUndoRedoCommand cmd = new AddShapeCommand(shapeToAdd, this);
_undoRedo.InsertInUndoRedo(cmd);
}
}
else if (SelectedElements != null)
{
ClearSelection();
}
}
catch (Exception ex)
{
System.Windows.MessageBox.Show(Constants.Messages.GenericError);
Console.WriteLine(ex.Message);
}
}
/// <summary>
/// This method will be called when the user has finished drawing a ghost rectangle or bundle
/// and initiates the actual creation of a bundle and the addition to the model via the appropriate command.
/// </summary>
protected override void GhostDrawingComplete()
{
try
{
TextOnly shape = new TextOnly(this.Controller.Model);
shape.Width = (int)Rectangle.Width;
shape.Height = (int)Rectangle.Height;
shape.Text = "New label";
AddShapeCommand cmd = new AddShapeCommand(this.Controller, shape, new Point((int)Rectangle.X, (int)Rectangle.Y));
this.Controller.UndoManager.AddUndoCommand(cmd);
cmd.Redo();
TextEditor.GetEditor(shape);
TextEditor.Show();
}
catch
{
base.Controller.DeactivateTool(this);
Controller.View.Invalidate();
throw;
}
base.Controller.DeactivateTool(this);
}
