private void DrawPixelGril(Bitmap bm, Pen pen)
{
Graphics g = Graphics.FromImage(bm);
int i = 0,
width = Variables.Globals.sizeOfNewCoor_2D.Width,
height = Variables.Globals.sizeOfNewCoor_2D.Height;
if (chkLuoiPixel.Checked)
{
// Vẽ toàn bộ đường dọc
for (; i <= width; i++)
{
if (i == width / 2)
{
continue;
}
g.DrawLine(new Pen(Color.Black), 5 * i, 0, 5 * i, picb_2DArea.Height);
}
// Vẽ toàn bộ đường ngang
for (i = 0; i <= height; i++)
{
if (i == height / 2)
{
continue;
}
g.DrawLine(new Pen(Color.Black), 0, 5 * i, picb_2DArea.Width, 5 * i);
}
}
// Vẽ 2 đường biên Ox và Oy
g.DrawLine(pen, 5 * width / 2, 0, 5 * width / 2, picb_2DArea.Height);
g.DrawLine(pen, 0, 5 * height / 2, picb_2DArea.Width, 5 * height / 2);
g.DrawString("Y", new Font("Time New Roman", 10), Brushes.Yellow, ToaDo.NguoiDungMayTinh(new Point(1, 59)));
g.DrawString("X", new Font("Time New Roman", 10), Brushes.Yellow, ToaDo.NguoiDungMayTinh(new Point(107, -1)));
}
private void CircleProperties_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (ht != null)
{
CircleProperties cp = (sender as CircleProperties);
if (e.PropertyName.Equals("radius"))
{
ht.Radius = cp.Radius;
}
else if (e.PropertyName.Equals("coorOriginal"))
{
ht.Point = ToaDo.NguoiDungMayTinh(cp.CoorOriginal);
}
}
}
