private void panel1_MouseClick(object sender, MouseEventArgs e)
{
int x = e.X / blockSize, y = e.Y / blockSize;
if (nodeToolStripButton.Checked)
{
if (x >= 0 && x < mapWidth && y >= 0 && y < mapHeight)
{
if (!map.Exists(x, y))
{
map.AddPosition(x, y);
drawNode_refreshTags(x, y);
}
}
return;
}
if (connectionToolStripButton.Checked)
{
if (connecting)
{
connecting = false;
if (map.Exists(x, y) && map.Exists(x1, y1) && (x != x1 || y != y1))
{
map.AddConnection(x1, y1, x, y, (float)Math.Sqrt((x - x1) * (x - x1) + (y - y1) * (y - y1)));
ClearPath();
drawMap();
}
else
{
refreshBlock(x1, y1);
}
}
else
{
if (map.Exists(x, y))
{
x1 = x;
y1 = y;
connecting = true;
}
}
return;
}
if (doubleConnectionToolStripButton.Checked)
{
if (connecting)
{
connecting = false;
if (map.Exists(x, y) && map.Exists(x1, y1) && (x != x1 || y != y1))
{
map.AddDoubleConnection(x1, y1, x, y, (float)Math.Sqrt((x - x1) * (x - x1) + (y - y1) * (y - y1)));
ClearPath();
drawMap();
}
else
{
refreshBlock(x1, y1);
}
}
else
{
if (map.Exists(x, y))
{
x1 = x;
y1 = y;
connecting = true;
}
}
return;
}
if (eraserToolStripButton.Checked)
{
if (map.Exists(x, y))
{
IPosition_Connected p = map.GetPosition(x, y);
if (p == map.GetStartPosition())
{
map.ClearStartPosition();
}
if (p == map.GetEndPosition())
{
map.ClearEndPosition();
}
map.RemovePosition(x, y);
ClearPath();
drawMap();
}
return;
}
if (startPositionToolStripButton.Checked)
{
if (map.Exists(x, y))
{
map.SetStartPosition(x, y);
ClearPath();
refreshTags();
}
return;
}
if (endPositionToolStripButton.Checked)
{
if (map.Exists(x, y))
{
map.SetEndPosition(x, y);
ClearPath();
refreshTags();
}
return;
}
}