private void EquBtn_Click(object sender, EventArgs e)
{
this.InputBox.Text = checkForVariables();
INode root = Parser.ParseString(this.InputBox.Text);
this.lastResoult = root.GetResult();
this.InputBox.Text = this.lastResoult.ToString();
}
private void InputKeyUp(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
string res = checkForVariables();
INode root = Parser.ParseString(res);
this.lastResoult = root.GetResult();
this.InputBox.Text = this.lastResoult.ToString();
}
}
private void InputBox_KeyPress_1(object sender, KeyPressEventArgs e)
{
if (Char.IsDigit(e.KeyChar) || this.listOfOperators.Contains(e.KeyChar) || this.variablesNames.Contains(e.KeyChar) || e.KeyChar == ')' || e.KeyChar == '(')
{
e.Handled = true;
this.InputBox.Text += e.KeyChar;
}
else if ((e.KeyChar == '\n' || e.KeyChar == '\r') && this.InputBox.Text.Length > 0)
{
string t = this.checkForVariables();
INode n = Parser.ParseString(t);
this.lastResoult = n.GetResult();
this.InputBox.Text = this.lastResoult.ToString();
}
else if (e.KeyChar == '\b' && this.InputBox.Text.Length > 0)
{
this.InputBox.Text = this.InputBox.Text.Remove(this.InputBox.Text.Length - 1, 1);
}
e.Handled = true;
}