public BasicTextEditor(EventHandler callback, string data)
{
try {
SpellChecker = new TypingSpellChecker(Globals.WorkspaceSave.AffFile, Globals.WorkspaceSave.DicFile);
}
catch (Exception exception)
{
MessageBox.Show(exception.Message + "\nCannot enable automatic spell check.");
}
InitializeComponent();
CenterToScreen();
//MessageBox.Show(data);
EditCallback += new EventHandler(callback);
data = data.Replace("\\\\'", "'");
data = data.Replace("\\'", "'");
data = data.Replace("\\\\\"", "'");
data = data.Replace("\\\"", "'");
data = data.Replace("\\n", "\n");
this.richTextBox1.Text = data;
//gotta give the text editor focus and set a cursor index in order for
//the spellchecker to work cirrectly with first right click
richTextBox1.Focus();
richTextBox1.Select();
this.labelCharacterSizesChart.Font = richTextBox1.Font;
this.richTextBox1.Location = new Point(TextBorder, this.richTextBox1.Location.Y);
this.richTextBox1.Width = labelCharacterSizesChart.Width;
this.richTextBox1.Select(richTextBox1.Text.Length, 0);
this.Width = richTextBox1.Width + (2 * TextBorder);
this.buttonOk.Location = new Point(buttonOk.Location.X, richTextBox1.Location.Y + richTextBox1.Height + (2 * TextBorder));
this.buttonCancel.Location = new Point(buttonCancel.Location.X, buttonOk.Location.Y);
if (SpellChecker != null)
{
SpellCheckerThread = new Thread(new ThreadStart(UpdateSpellCheckThread));
SpellCheckerThread.Start();
}
}
protected override void OnClosing(CancelEventArgs e)
{
ThreadClosing = true;
//NOTE: I've decided to remove this block since it shouldn't matter (I think!)
// and it's causing an annoying lag when closing the text editor window.
//SpellCheckerThread.Join(WORKERTHREAD_END_TIMEOUT);
//if(SpellCheckerThread.IsAlive)
// {
// SpellCheckerThread.Abort();
// }
if (SpellChecker != null)
{
SpellChecker.Dispose();
}
SpellChecker = null;
base.OnClosing(e);
}
private List <SpellCheckRange> HilightEditorText(Stellarmap.FlickerFreeRichEditTextBox control, TypingSpellChecker checker)
{
List <SpellCheckRange> ranges;
//Hack Alert, this isn't entirely thread safe because I could dispose of the SpellChecker
// but not yet make the referece invalid
lock (control)
{
if (SpellChecker == null || SpellChecker.DataDisposed)
{
return(null);
}
if (Control.MouseButtons == MouseButtons.Left || Control.MouseButtons == MouseButtons.Right)
{
return(null);
}
bool hadFocus = control.Focused;
int selStart = control.SelectionStart;
int selLen = control.SelectionLength;
richTextBox1.EnablePainting = false;
ranges = checker.ProofRead(control.Text);
control.Select(0, control.Text.Length);
control.SelectionFont = new Font(control.Font, FontStyle.Regular);
control.SelectionColor = System.Drawing.SystemColors.ControlText;
foreach (SpellCheckRange r in ranges)
{
control.Select(r.Start, r.End - r.Start);
control.SelectionFont = new Font(control.Font, FontStyle.Underline);
control.SelectionColor = System.Drawing.Color.Red;
}
//richTextBox1.Enabled = true;
if (hadFocus)
{
control.Focus();
control.Select(selStart, selLen);
}
control.EnablePainting = true;
} //end crit section
return(ranges);
}