// Make a list of random items.
private void makeItemsButton_Click(object sender, EventArgs e)
{
int numItems = int.Parse(numItemsTextBox.Text);
int minimum = int.Parse(minimumTextBox.Text);
int maximum = int.Parse(maximumTextBox.Text);
Random rand = new Random();
// Delete the previous list if there is one.
//(This isn't necessary in C#.)
// Add cells.
ValueCell newTop = null;
for (int i = 0; i < numItems; i++)
{
ValueCell newCell = new ValueCell();
newCell.Value = rand.Next(minimum, maximum);
newCell.Next = newTop;
newTop = newCell;
}
// Make a new sentinel.
TopCell = new ValueCell()
{
Value = 0, Next = newTop
};
// Make a copy.
CopyTopCell = TopCell.CopyList();
// Display the list.
DisplayList();
}
// Reset the list to the original insorted values.
private void resetButton_Click(object sender, EventArgs e)
{
TopCell = CopyTopCell.CopyList();
DisplayList();
}
