public void Do ()
{
Region.SetNeedToEvaluate (true);
var parent = Region.Selection.SelectedToken.Parent;
Token _base;
Token power;
if (Region.Selection.SelectedToken is TextToken) {
var textToken = Region.Selection.SelectedToken as TextToken;
_base = new TextToken ()
{
Text = GetLeftString (textToken.Text)
};
power = new TextToken ()
{
Text = GetRightString (textToken.Text)
};
} else {
if (Region.Selection.SelectedToken is FractionToken) {
var fraction = Region.Selection.SelectedToken;
var parentheses = new ParenthesesToken ();
parentheses.ShowCloseParentheses = true;
parent.Replace (fraction, parentheses);
var container = new HBoxToken ();
parentheses.Child = container;
container.Add (fraction);
_base = parentheses;
Region.Selection.SelectedToken = parentheses;
} else
_base = Region.Selection.SelectedToken;
power = new TextToken ();
}
var exponentiation = new ExponentiationToken ();
parent.Replace (Region.Selection.SelectedToken, exponentiation);
exponentiation.Base = _base;
exponentiation.Power = power;
Region.Selection.SelectedToken = power;
}
public void Do ()
{
Region.SetNeedToEvaluate (true);
if (Region.Selection.SelectedToken is TextToken == false) {
if (Region.Selection.Type == SelectionType.Right) {
var operation = new MultiplicationToken ();
new InsertHBinaryOperation (Region, operation).Do ();
}
} else {
var textToken = Region.Selection.SelectedToken as TextToken;
if (!string.IsNullOrEmpty (textToken.Text) && Region.Selection.Position != 0) {
if (Regex.IsMatch (textToken.Text, @"^\D") && Region.Selection.Position == textToken.Text.Length) {
var p = GetHBoxToken (textToken);
var i = p.Tokens.IndexOf (textToken);
p.Tokens.Insert (i + 1, new TextToken ());
new RightAction (Region).Do ();
} else {
var operation = new MultiplicationToken ();
new InsertHBinaryOperation (Region, operation).Do ();
}
}
}
var parent = GetHBoxToken (Region.Selection.SelectedToken);
var index = parent.Tokens.IndexOf (Region.Selection.SelectedToken);
var newContainer = new HBoxToken ();
foreach (var token in parent.Tokens.Skip (index).ToList()) {
parent.Tokens.Remove (token);
newContainer.Add (token);
}
var parenthess = new ParenthesesToken ();
parenthess.Child = newContainer;
parent.Tokens.Add (parenthess);
}
