Ejemplo n.º 1
0
 public Editor(Theme theme)
 {
     InitializeComponent();
     this.Theme          = theme;
     autoCompleter       = new AutoCompleter();
     runProgram          = new RunProgram();
     suggestionsBox.Font = EditorFont;
     textBox.Font        = EditorFont;
     textBox.BackColor   = Theme.BackColor;
     textBox.ForeColor   = Theme.ForeColor;
     _supresstab         = false;
 }
Ejemplo n.º 2
0
        private void textBox_TextChanged(object sender, EventArgs e)
        {
            if (_supresstab)
            {
                if (textBox.SelectionLength == 0 && textBox.Text[textBox.SelectionStart - 1] == '\t')
                {
                    int oldpos = textBox.SelectionStart;
                    textBox.Text           = textBox.Text.Remove(textBox.SelectionStart - 1, 1);
                    _supresstab            = false;
                    textBox.SelectionStart = oldpos - 1;
                    return;
                }
            }

            if (SyntaxHighlighter.canTokenize(textBox.Text))
            {
                if (Math.Abs(textBox.TextLength - _textlen) > 1)
                {
                    SyntaxHighlighter.HighlightAll(textBox, Theme, 0, textBox.TextLength);
                }
                else
                {
                    if (textBox.TextLength > 0 && textBox.GetLineFromCharIndex(textBox.SelectionStart) < textBox.Lines.Length && textBox.Lines[textBox.GetLineFromCharIndex(textBox.SelectionStart)].Length != 0)
                    {
                        SyntaxHighlighter.HighlightAll(textBox, Theme, textBox.GetFirstCharIndexOfCurrentLine(), textBox.Lines[textBox.GetLineFromCharIndex(textBox.SelectionStart)].Length);
                    }
                }
                autoCompleter.ScanForIdentifiers(textBox);
            }

            if (textBox.SelectionLength == 0)
            {
                string selected_text = AutoCompleter.SelectCurrentKeyword(textBox);

                if (autoCompleter.IsKeyword(selected_text) || string.IsNullOrWhiteSpace(selected_text))
                {
                    suggestionsBox.Hide();
                }
                else
                {
                    suggestionsBox.Show();
                    Point newPt = textBox.GetPositionFromCharIndex(textBox.SelectionStart - 1);
                    suggestionsBox.Location = new Point(newPt.X, newPt.Y + 25);
                    suggestionsBox.Items.Clear();
                    suggestionsBox.Items.AddRange(autoCompleter.SearchForSuggestions(selected_text));
                    suggestionsBox.SelectedIndex = 0;
                }
            }
            _textlen = textBox.TextLength;
        }
Ejemplo n.º 3
0
 private void textBox_KeyDown(object sender, KeyEventArgs e)
 {
     if (suggestionsBox.Visible && e.KeyCode == Keys.Up)
     {
         if (suggestionsBox.SelectedIndex > 0)
         {
             suggestionsBox.SelectedIndex--;
         }
     }
     else if (suggestionsBox.Visible && e.KeyCode == Keys.Down)
     {
         if (suggestionsBox.SelectedIndex < suggestionsBox.Items.Count - 1)
         {
             suggestionsBox.SelectedIndex++;
         }
     }
     else if (e.KeyCode == Keys.Left || e.KeyCode == Keys.Right || e.KeyCode == Keys.Up || e.KeyCode == Keys.Down)
     {
         suggestionsBox.Hide();
     }
     else if (e.KeyCode == Keys.Tab && prevKey != Keys.Tab && suggestionsBox.Visible)
     {
         AutoCompleter.CompleteCurrentKeyword(textBox, (string)suggestionsBox.SelectedItem);
         _supresstab = true;
     }
     else if (e.KeyCode == Keys.F5)
     {
         startToolStripMenuItem_Click(sender, e);
     }
     else if (e.KeyCode == Keys.S && e.Control)
     {
         if (currentFileInfo == null)
         {
             saveAsToolStripMenuItem_Click(sender, e);
         }
         else
         {
             saveToolStripMenuItem_Click(sender, e);
         }
     }
     prevKey = e.KeyCode;
 }