private void OnKeyDown(object sender, KeyEventArgs e)
{
var n = NoMod(e);
if (n && e.KeyCode == Keys.Left && InPos())
{
sci.Keyboard.ExecuteCommand(SciCommand.CharLeft);
}
else if (n && e.KeyCode == Keys.Right)
{
sci.Keyboard.ExecuteCommand(SciCommand.CharRight);
}
else if (n && e.KeyCode == Keys.Up && InPosLine())
{
ReplaceIf(history.Previous());
}
else if (n && e.KeyCode == Keys.Down && InPosLine())
{
ReplaceIf(history.Next());
}
else if (n && e.KeyCode == Keys.Insert)
{
sci.Overtype = !sci.Overtype;
}
else if (n && e.KeyCode == Keys.Return)
{
var s = sci.GetSelection();
if (s.Start != s.End)
{
sci.Copy();
sci.ClearSelections();
sci.CaretPosition = sci.GetTextLength();
}
else
{
sci.CaretPosition = sci.GetTextLength();
var line = GetLine(sci.CurrentLine);
history.Add(line.Trim('\0'));
var ev = new SubmitEventArgs(line);
PrintLine();
OnSubmit(ev);
}
}
else if (n && e.KeyCode == Keys.Back && InPos())
{
sci.Keyboard.ExecuteCommand(SciCommand.DeleteBack);
}
else if (n && e.KeyCode == Keys.Delete && InPosRelax())
{
sci.ReplaceText(sci.CurrentPosition, sci.CurrentPosition + 1, String.Empty);
}
else if (n && e.KeyCode == Keys.Home && InPos())
{
sci.CaretPosition = sci.GetPositionFromLine(sci.LineCount - 1) + lastLen;
}
else if (n && (sci.CurrentLine != sci.LineCount - 1 || sci.GetColumnFromPosition(sci.CurrentPosition) < lastLen))
{
e.SuppressKeyPress = true;
}
else if (n && e.KeyCode == Keys.Escape)
{
Replace(String.Empty);
}
else if (e.Shift && !e.Alt && !e.Control && e.KeyCode == Keys.Left && InPos())
{
sci.Keyboard.ExecuteCommand(SciCommand.CharLeftExtend);
}
else if (e.Shift && !e.Alt && !e.Control && e.KeyCode == Keys.Right)
{
sci.Keyboard.ExecuteCommand(SciCommand.CharRightExtend);
}
else if (e.Control && !e.Alt && !e.Shift && e.KeyCode == Keys.Right)
{
sci.WordRight();
}
else if (e.Control && !e.Alt && !e.Shift && e.KeyCode == Keys.Left && sci.GetColumnFromPosition(sci.CurrentPosition) > lastLen)
{
sci.WordLeft();
}
}