} // проверка ввода в textbox
private void pictureBox1_MouseDown(object sender, MouseEventArgs e) // клик по picturebox
{
if (Draw == true)
{
Bitmap btm = new Bitmap(pictureBox1.Width, pictureBox1.Height);
Peak point = new Peak();
int X = e.X - 13; int Y = e.Y - 13;
if (point.match(array_of_peak, X, Y) >= 0)
{
return;
}
point.peak(array_of_peak.Count, X, Y, i);
array_of_peak.Add(point);
pictureBox1.Image = btm;
draw();
pictureBox1.Invalidate();
if (i == 6)
{
i = -1;
}
i++;
} // задаем точки
if (Clear == true)
{
Bitmap btm = new Bitmap(pictureBox1.Width, pictureBox1.Height);
Peak point = new Peak();
Arc line = new Arc();
int X = e.X - 13; int Y = e.Y - 13;
int index = point.match(array_of_peak, X, Y); // мы кликнули по точке?
int index_road_del = line.match(array_of_arc, X, Y); // мы кликнули по прямой?
int loop = line.search_for_loop(array_of_arc, X, Y); // мы кликнули по петле?
int arc = line.search_for_arc(array_of_arc, X, Y);
if (index >= 0)
{
for (int j = 0; j < array_of_arc.Count; j++)
{
if (array_of_arc[j].peak1.number_peak == array_of_peak[index].number_peak ||
array_of_arc[j].peak2.number_peak == array_of_peak[index].number_peak)
{
array_of_arc.RemoveAt(j);
j--;
}
}
array_of_peak.RemoveAt(index);
pictureBox1.Image = btm;
draw();
pictureBox1.Invalidate();
return;
}
if (arc >= 0)
{
array_of_arc.RemoveAt(arc);
pictureBox1.Image = btm;
draw();
pictureBox1.Invalidate();
return;
}
if (loop >= 0)
{
array_of_arc.RemoveAt(loop);
pictureBox1.Image = btm;
draw();
pictureBox1.Invalidate();
return;
}
if (index_road_del >= 0)
{
array_of_arc.RemoveAt(index_road_del);
pictureBox1.Image = btm;
draw();
pictureBox1.Invalidate();
return;
}
} // удаляем
if (Line == true)
{
Bitmap btm = new Bitmap(pictureBox1.Width, pictureBox1.Height);
Peak point = new Peak();
Arc line = new Arc();
int X = e.X - 13; int Y = e.Y - 13;
int index = point.match(array_of_peak, X, Y);
if (index >= 0)
{
road.Add(index);
}
if (road.Count == 2)
{
bool arc = false;
if (!line.search_for_matches(array_of_arc, array_of_peak, road, ref arc))
{
line.Box(array_of_peak, road, 0, arc);
array_of_arc.Add(line);
pictureBox1.Image = btm;
draw();
pictureBox1.Invalidate();
}
road.Clear();
}
} // задаеем дуги
if (Weight == true)
{
Bitmap btm = new Bitmap(pictureBox1.Width, pictureBox1.Height);
Peak point = new Peak();
Arc line = new Arc();
int X = e.X - 13; int Y = e.Y - 13;
int index_road_del = line.match(array_of_arc, X, Y);
int loop = line.search_for_loop(array_of_arc, X, Y);
int arc = line.search_for_arc(array_of_arc, X, Y);
if (arc >= 0)
{
CreatWeight newForm = new CreatWeight();
newForm.Owner = this;
newForm.ShowDialog();
array_of_arc[arc].weight = ix;
pictureBox1.Image = btm;
draw();
pictureBox1.Invalidate();
return;
}
if (loop >= 0) // клик по петле
{
CreatWeight newForm = new CreatWeight();
newForm.Owner = this;
newForm.ShowDialog();
array_of_arc[loop].weight = ix;
pictureBox1.Image = btm;
draw();
pictureBox1.Invalidate();
return;
}
if (index_road_del >= 0) // клик по дуге
{
CreatWeight newForm = new CreatWeight();
newForm.Owner = this;
newForm.ShowDialog();
array_of_arc[index_road_del].weight = ix;
pictureBox1.Image = btm;
draw();
pictureBox1.Invalidate();
return;
}
ix = 0;
} // задаем вес
}
