/// <summary>
/// Enforces the selected location (if it exists) to become "location2" (used as the ending node)
/// </summary>
private void btnSetLocation2_Click(object sender, EventArgs e)
{
if (_location2 != null)
{
_location2.ResetSpace();
}
if (_selectedGridSquare != null)
{
_location2 = _selectedGridSquare;
_selectedGridSquare.BackColor = Color.Red;
}
}
/// <summary>
/// Enforces the selected location (if it exists) to become "location1" (used as the starting node)
/// </summary>
private void btnSetLocation1_Click(object sender, EventArgs e)
{
if (_location1 != null)
{
_location1.ResetSpace();
}
if (_selectedGridSquare != null)
{
_selectedGridSquare.BackColor = Color.Blue;
_location1 = _selectedGridSquare;
}
}