private void Button1_Click(object sender, EventArgs e)
{
tree.CreateTreeBST(Int32.Parse(textBox1.Text));
g.Clear(Color.GhostWhite);
var drawer = new FormDrawer();
drawer.Graphics = g;
drawer.X = Width / 2;
drawer.Y = 20;
drawer.Distance = 45;
drawer.Diametr = 20;
drawer.NodePen = new Pen(Color.Black);
drawer.EdgePen = new Pen(Color.Black);
drawer.XMargin = 20;
drawer.CanvasWidth = Width;
tree.DrawTree(drawer);
}
private void Button3_Click(object sender, EventArgs e)
{
try
{
g.Clear(Color.GhostWhite);
tree.DeleteBST(Int32.Parse(textBox1.Text));
var drawer = new FormDrawer();
drawer.Graphics = g;
drawer.X = Width / 2;
drawer.Y = 20;
drawer.Distance = 45;
drawer.Diametr = 20;
drawer.NodePen = new Pen(Color.Black);
drawer.EdgePen = new Pen(Color.Black);
drawer.XMargin = 20;
drawer.CanvasWidth = Width;
tree.DrawTree(drawer);
}
catch (ArgumentException ex)
{
MessageBox.Show(ex.Message);
}
}
