/// <summary>
/// If the radiobuttons are changed, the previous Stack will be reset and the new will be filled with new data.
/// This method will be called twice. The first time it will reset and the second time it will fill in the new data.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void radioButtons_CheckedChanged(object sender, EventArgs e)
{
RadioButton rb = (RadioButton)sender;
// if the listbox contains some data, it will be stored in listBoxValues
if (listBox.Items.Count > 0)
{
listBoxValues = listBox.Items.Cast <double?>().ToList();
listBoxValues.Reverse(); // reverse the list so it can be added directly to the Stacks
}
// Do nothing if the listbox is empty
if (listBoxValues != null)
{
if (rb.Checked)
{
foreach (double?value in listBoxValues)
{
if (rb.Text == "MyListStack")
{
myListStack.Add(0, value);
}
else if (rb.Text == "ArrayStack")
{
arrayStack.Add(0, value);
}
else
{
listStack.Add(0, value);
}
}
}
else
{
if (rb.Text == "MyListStack")
{
myListStack.Reset();
}
else if (rb.Text == "ArrayStack")
{
arrayStack.Reset();
}
else
{
listStack.Reset();
}
}
}
UpdateListBox();
}
/// <summary>
/// Adds a new item to the MyListStack
/// </summary>
/// <param name="index"></param>
/// <param name="value">The value that needs to be added</param>
public void Add(int index, double?value)
{
// stop condition
if (item == null)
{
item = value;
}
else if (next == null)
{
next = new MyListStack <T>();
next.item = item;
item = null;
Add(0, value);
}
else
{
next.Add(0, item);
item = value;
}
}
