|
protected OnKeyDown ( |
||
| e | ||
| 리턴 | void | |
protected override void OnKeyDown(KeyEventArgs e)
{
base.OnKeyDown(e);
_KeyDownHandled = e.Handled;
if (e.KeyCode == Keys.Escape && (InfoTipVisible || AutoListVisible))
{
InfoTipVisible = false;
AutoListVisible = false;
e.Handled = true;
Redraw();
return;
}
if (!e.Handled && InfoTipVisible && InfoTip.Count > 1)
{
//move infotip selection
if (e.KeyCode == Keys.Up)
{
_SyntaxBox.InfoTipSelectedIndex++;
e.Handled = true;
return;
}
if (e.KeyCode == Keys.Down)
{
_SyntaxBox.InfoTipSelectedIndex--;
e.Handled = true;
return;
}
}
if (!e.Handled && AutoListVisible)
{
//move autolist selection
if ((e.KeyCode == Keys.Up || e.KeyCode == Keys.Down || e.KeyCode ==
Keys.PageUp || e.KeyCode == Keys.PageDown))
{
AutoList.SendKey((int) e.KeyCode);
e.Handled = true;
return;
}
//inject inser text from autolist
if (mKeysThatInsertFromAutolist.Contains(e.KeyCode) ||
/////////////HACK ALERT: Won't work on international keyboards!!!!
(e.KeyCode == Keys.D9 && e.Modifiers == Keys.Shift))
{
string s = AutoList.SelectedText;
if (s != "")
InsertAutolistText();
AutoListVisible = false;
e.Handled = true;
Redraw();
return;
}
}
if (!e.Handled)
{
//do keyboard actions
foreach (KeyboardAction ka in _SyntaxBox.KeyboardActions)
{
if (!ReadOnly || ka.AllowReadOnly)
{
if ((ka.Key == (Keys) (int) e.KeyCode) && ka.Alt == e.Alt && ka.Shift
== e.Shift &&
ka.Control == e.Control)
ka.Action();
//if keys match , call action delegate
}
}
//------------------------------------------------------------------------------------------------------------
switch ((Keys) (int) e.KeyCode)
{
case Keys.ShiftKey:
case Keys.ControlKey:
case Keys.Alt:
return;
case Keys.Down:
if (e.Control)
ScrollScreen(1);
else
{
Caret.MoveDown(e.Shift);
Redraw();
}
break;
case Keys.Up:
if (e.Control)
ScrollScreen(- 1);
else
{
Caret.MoveUp(e.Shift);
}
Redraw();
break;
case Keys.Left:
{
if (e.Control)
{
MoveCaretToPrevWord(e.Shift);
}
else
{
Caret.MoveLeft(e.Shift);
}
}
Redraw();
break;
case Keys.Right:
{
if (e.Control)
{
MoveCaretToNextWord(e.Shift);
}
else
{
Caret.MoveRight(e.Shift);
}
}
Redraw();
break;
case Keys.End:
if (e.Control)
Caret.MoveAbsoluteEnd(e.Shift);
else
Caret.MoveEnd(e.Shift);
Redraw();
break;
case Keys.Home:
if (e.Control)
Caret.MoveAbsoluteHome(e.Shift);
else
Caret.MoveHome(e.Shift);
Redraw();
break;
case Keys.PageDown:
Caret.MoveDown(View.VisibleRowCount - 2, e.Shift);
Redraw();
break;
case Keys.PageUp:
Caret.MoveUp(View.VisibleRowCount - 2, e.Shift);
Redraw();
break;
default:
break;
}
//dont do if readonly
if (!ReadOnly)
{
switch ((Keys) (int) e.KeyCode)
{
case Keys.Enter:
{
if (e.Control)
{
if (Caret.CurrentRow.CanFold)
{
Caret.MoveHome(false);
Document.ToggleRow(Caret.CurrentRow);
Redraw();
}
}
else
InsertEnter();
break;
}
case Keys.Back:
if (!e.Control)
DeleteBackwards();
else
{
if (Selection.IsValid)
Selection.DeleteSelection();
else
{
Selection.ClearSelection();
MoveCaretToPrevWord(true);
Selection.DeleteSelection();
}
Caret.CurrentRow.Parse(true);
}
break;
case Keys.Delete:
{
if (!e.Control && !e.Alt && !e.Shift)
{
Delete();
}
else if (e.Control && !e.Alt && !e.Shift)
{
if (Selection.IsValid)
{
Cut();
}
else
{
Selection.ClearSelection();
MoveCaretToNextWord(true);
Selection.DeleteSelection();
}
Caret.CurrentRow.Parse(true);
}
break;
}
case Keys.Insert:
{
if (!e.Control && !e.Alt && !e.Shift)
{
_OverWrite = !_OverWrite;
}
break;
}
case Keys.Tab:
{
if (!Selection.IsValid)
{
// ROB: Implementation of .TabsToSpaces
if (!TabsToSpaces)
{
InsertText("\t");
}
else
{
InsertText(new string(' ', TabSize));
}
// ROB-END
}
break;
}
default:
{
break;
}
}
}
Caret.Blink = true;
//this.Redraw ();
}
}