public Form1()
{
InitializeComponent();
rectangles = new RectangleDoc();
DoubleBuffered = true;
currentColor = Color.Blue;
}
private void Form1_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Delete)
{
RectangleDoc.DeleteSelected();
Invalidate(true);
}
}
private void newToolStripButton_Click(object sender, EventArgs e)
{
if (MessageBox.Show("Are you sure you want to start a new game?", "New game",
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
RectangleDoc = new RectangleDoc(Color);
Filename = string.Empty;
Invalidate(true);
}
}
public Form1()
{
InitializeComponent();
Color = Color.Blue;
RectangleDoc = new RectangleDoc(Color);
Filename = string.Empty;
_teme1 = _teme2 = Point.Empty;
_drawingContour = true;
this.DoubleBuffered = true;
}
private void selectAllToolStripMenuItem_Click(object sender, EventArgs e)
{
if (selectAllToolStripMenuItem.Text == "Select &All")
{
RectangleDoc.SelectAll(true);
selectAllToolStripMenuItem.Text = "Unselect &All";
}
else
{
RectangleDoc.SelectAll(false);
selectAllToolStripMenuItem.Text = "Select &All";
}
Invalidate();
}
private void Form1_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
RectangleDoc.Hit(e.X, e.Y);
Invalidate();
}
else if (e.Button == MouseButtons.Left)
{
if (_teme1 == Point.Empty)
{
_teme1 = new Point(e.X, e.Y);
_drawingContour = true;
}
else
{
_teme2 = e.Location;
int width = Math.Abs(_teme2.X - _teme1.X);
int height = Math.Abs(_teme2.Y - _teme1.Y);
Point teme;
if (_teme2.X < _teme1.X && _teme2.Y < _teme1.Y)
{
teme = _teme2;
}
else if (_teme2.X > _teme1.X && _teme2.Y < _teme1.Y)
{
teme = new Point(_teme1.X, _teme2.Y);
}
else if (_teme2.X < _teme1.X && _teme2.Y > _teme1.Y)
{
teme = new Point(_teme2.X, _teme1.Y);
}
else
{
teme = _teme1;
}
RectangleDoc.AddRectangle(teme, width, height, Color);
_drawingContour = false;
_teme1 = Point.Empty;
Invalidate(true);
}
}
}
private void Form1_Paint(object sender, PaintEventArgs e)
{
e.Graphics.Clear(Color.White);
RectangleDoc.Draw(e.Graphics);
if (_drawingContour)
{
var pen = new Pen(Color.Gray, 2);
pen.DashStyle = DashStyle.Dot;
int width = Math.Abs(_teme2.X - _teme1.X);
int height = Math.Abs(_teme2.Y - _teme1.Y);
if (_teme2.X < _teme1.X && _teme2.Y < _teme1.Y)
{
e.Graphics.DrawRectangle(pen, _teme2.X, _teme2.Y, width, height);
}
else if (_teme2.X > _teme1.X && _teme2.Y < _teme1.Y)
{
e.Graphics.DrawRectangle(pen, _teme1.X, _teme2.Y, width, height);
}
else if (_teme2.X < _teme1.X && _teme2.Y > _teme1.Y)
{
e.Graphics.DrawRectangle(pen, _teme2.X, _teme1.Y, width, height);
}
else
{
e.Graphics.DrawRectangle(pen, _teme1.X, _teme1.Y, width, height);
}
pen.Dispose();
}
if (Filename != string.Empty)
{
this.Text = $"Rectangles | {Filename.Substring(Filename.LastIndexOf(@"\") + 1)}";
}
else
{
this.Text = "Rectangles";
}
}
private void cutToolStripMenuItem_Click(object sender, EventArgs e)
{
RectangleDoc.DeleteSelected();
Invalidate(true);
}
private void statusStrip1_Paint(object sender, PaintEventArgs e)
{
lblRectangles.Text = $"Rectangles: {RectangleDoc.RectanglesCount()}";
}