private void saveImage()
{
if (maze != null)
{
SaveFileDialog sfd = new SaveFileDialog();
sfd.OverwritePrompt = true;
sfd.FileName = string.Format("maze {0}.png", maze.Description);
sfd.Title = "Save maze as image";
sfd.Filter = FileFormat.MakeFileDialogeString(FileFormat.Common_Images, true, "All Image Formats");
if (sfd.ShowDialog() == DialogResult.OK)
{
try
{
Bitmap b = renderMazeAsImage();
b.Save(sfd.FileName);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
}