private void TransformationButton_Click(object sender, EventArgs e)
{
ResultLabel.Show();
ResultLabel.Text = "Выберите преобразование";
comboBox1.Show();
comboBox1.SelectedItem = comboBox1.Items[0];
textBox1.Show();
textBox2.Show();
label1.Show();
label2.Show();
OkButton.Show();
mode = "transform";
}
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
switch (comboBox1.SelectedItem.ToString())
{
case "Смещение":
{
if (current_transformation == "find point" && Points.Count == 4)
{
draw_point(Points[2].X, Points[2].Y, this.pictureBox1.BackColor);
draw_point(Points[3].X, Points[3].Y, this.pictureBox1.BackColor);
g.DrawLine(new Pen(this.pictureBox1.BackColor, 3), Points[2], Points[3]);
Points.Remove(Points[3]);
Points.Remove(Points[2]);
g.DrawLine(new Pen(Color.Black, 3), Points[0], Points[1]);
pictureBox1.Image = bmp;
}
current_transformation = "shift";
OkButton.Show();
textBox1.Show();
textBox2.Show();
label1.Show();
label2.Show();
label1.Text = "Введите сдвиг по X: ";
label2.Text = "Введите сдвиг по Y: ";
textBox1.Text = "0";
textBox2.Text = "0";
break;
}
case "Поворот примитива":
{
if (current_transformation == "find point" && Points.Count == 4)
{
draw_point(Points[2].X, Points[2].Y, this.pictureBox1.BackColor);
draw_point(Points[3].X, Points[3].Y, this.pictureBox1.BackColor);
g.DrawLine(new Pen(this.pictureBox1.BackColor, 3), Points[2], Points[3]);
Points.Remove(Points[3]);
Points.Remove(Points[2]);
g.DrawLine(new Pen(Color.Black, 3), Points[0], Points[1]);
pictureBox1.Image = bmp;
}
current_transformation = "rotation";
OkButton.Show();
textBox1.Show();
textBox2.Hide();
label1.Show();
label2.Hide();
label1.Text = "Введите угол поворота: ";
textBox1.Text = "0";
break;
}
case "Поворот ребра":
{
if (current_transformation == "find point" && Points.Count == 4)
{
draw_point(Points[2].X, Points[2].Y, this.pictureBox1.BackColor);
draw_point(Points[3].X, Points[3].Y, this.pictureBox1.BackColor);
g.DrawLine(new Pen(this.pictureBox1.BackColor, 3), Points[2], Points[3]);
Points.Remove(Points[3]);
Points.Remove(Points[2]);
g.DrawLine(new Pen(Color.Black, 3), Points[0], Points[1]);
pictureBox1.Image = bmp;
}
if (current_primitive != "Edge")
{
OkButton.Hide();
textBox1.Hide();
textBox2.Hide();
label1.Hide();
label2.Hide();
MessageBox.Show("Выбран неправильный примитив", "Ошибка",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
current_transformation = "edge rotation";
OkButton.Show();
textBox1.Hide();
textBox2.Hide();
label1.Hide();
label2.Hide();
break;
}
case "Масштабирование":
{
if (current_transformation == "find point" && Points.Count == 4)
{
draw_point(Points[2].X, Points[2].Y, this.pictureBox1.BackColor);
draw_point(Points[3].X, Points[3].Y, this.pictureBox1.BackColor);
g.DrawLine(new Pen(this.pictureBox1.BackColor, 3), Points[2], Points[3]);
Points.Remove(Points[3]);
Points.Remove(Points[2]);
g.DrawLine(new Pen(Color.Black, 3), Points[0], Points[1]);
pictureBox1.Image = bmp;
}
current_transformation = "scale";
OkButton.Show();
textBox1.Show();
textBox2.Show();
label1.Show();
label2.Show();
label1.Text = "Введите коэффициент по X: ";
label2.Text = "Введите коэффициент по Y: ";
textBox1.Text = "0";
textBox2.Text = "0";
break;
}
case "Поиск точки пересечения":
{
if (current_primitive != "Edge")
{
OkButton.Hide();
textBox1.Hide();
textBox2.Hide();
label1.Hide();
label2.Hide();
MessageBox.Show("Выбран неправильный примитив", "Ошибка",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
current_transformation = "find point";
OkButton.Show();
textBox1.Hide();
textBox2.Hide();
label1.Show();
label2.Hide();
label1.Text = "Нарисуйте второе ребро";
break;
}
}
}