// this is to check to see if a key exists
public bool CheckKey(string key)
{
// lets get our list
dblLinked bucket = storage[getHash(key)];
// first lets see if there is any entry here
if (!bucket.IsEmpty())
{
// get the start of the list
bucket.goToStart();
//check the first
if ((string)((object[])bucket.getData())[0] == key)
{
return(true);
}
// then loop and check the rest
while (bucket.isRight())
{
if ((string)((object[])bucket.getData())[0] == key)
{
return(true);
}
bucket.goRight();
}
}
return(false);
}
public void btnSaveRight_click(object sender, EventArgs e)
{
if (saveList.isRight())
{
saveList.goRight();
lblSaveList.Text = saveList.ToString();
}
else
{
DisplayAlert("", "end of list", "OK");
}
}
public void btnLinkRight_click(object sender, EventArgs e)
{
// DisplayAlert("node found", nodeList.isRight().ToString(), "Okay");
if (nodeList.isRight())
{
nodeList.goRight();
lblLink.Text = nodeList.getData().ToString();
}
else
{
DisplayAlert("", "end of list", "OK");
}
}
