/// <summary>
/// Sets starting , target or walls fields depeding on the label.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void HandleButtonClicked(object sender, EventArgs e)
{
switch (Label.Text)
{
case "Please choose your starting point":
this.startingField = (PositionInTheLabyrinth)sender;
this.startingField.BackColor = Color.Green;
Label.Text = "Please choose your targetPoint";
break;
case "Please choose your targetPoint":
this.targetField = (PositionInTheLabyrinth)sender;
this.targetField.BackColor = Color.Red;
Label.Text = "Select walls";
break;
case "Select walls":
this.Walls.Add((PositionInTheLabyrinth)sender);
if (((PositionInTheLabyrinth)sender).BackColor == Color.White)
{
((PositionInTheLabyrinth)sender).BackColor = Color.Black;
}
else if (((PositionInTheLabyrinth)sender).BackColor == Color.Black)
{
((PositionInTheLabyrinth)sender).BackColor = Color.White;
}
this.FindPathButton.Visible = true;
break;
}
}
/// <summary>
/// Fills the labyrinth and shows it to the user.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Form1_Load(object sender, EventArgs e)
{
for (int i = 0; i < 30; i++)
{
for (int j = 0; j < 60; j++)
{
PositionInTheLabyrinth button = new PositionInTheLabyrinth(i, j)
{
Location = new Point(j * 20, i * 20),
Size = new Size(20, 20),
BackColor = Color.White,
};
button.Click += HandleButtonClicked;
this.buttons[i, j] = button;
this.labyrinthPanel.Controls.Add(button);
}
}
}