/// <summary>
/// Вызывает событие нажатия Tab
/// </summary>
protected virtual void CallTabDown()
{
TabDown?.Invoke(this, EventArgs.Empty);
}
private void KeyPressed(object sender, KeyboardInput.KeyEventArgs e, KeyboardState ks)
{
if (Active)
{
int oldPos = Cursor.TextCursor;
switch (e.KeyCode)
{
case Keys.Enter:
EnterDown?.Invoke(this, e);
break;
case Keys.Up:
UpArrow?.Invoke(this, e);
break;
case Keys.Down:
DnArrow?.Invoke(this, e);
break;
case Keys.Tab:
TabDown?.Invoke(this, e);
break;
case Keys.Left:
if (KeyboardInput.CtrlDown)
{
Cursor.TextCursor = IndexOfLastCharBeforeWhitespace(Cursor.TextCursor, Text.Characters);
}
else
{
Cursor.TextCursor--;
}
ShiftMod(oldPos);
break;
case Keys.Right:
if (KeyboardInput.CtrlDown)
{
Cursor.TextCursor = IndexOfNextCharAfterWhitespace(Cursor.TextCursor, Text.Characters);
}
else
{
Cursor.TextCursor++;
}
ShiftMod(oldPos);
break;
case Keys.Home:
Cursor.TextCursor = 0;
ShiftMod(oldPos);
break;
case Keys.End:
Cursor.TextCursor = Text.Length;
ShiftMod(oldPos);
break;
case Keys.Delete:
if (DelSelection() == null && Cursor.TextCursor < Text.Length)
{
Text.RemoveCharacters(Cursor.TextCursor, Cursor.TextCursor + 1);
}
break;
case Keys.Back:
if (DelSelection() == null && Cursor.TextCursor > 0)
{
Text.RemoveCharacters(Cursor.TextCursor - 1, Cursor.TextCursor);
Cursor.TextCursor--;
}
break;
case Keys.A:
if (KeyboardInput.CtrlDown)
{
if (Text.Length > 0)
{
Cursor.SelectedChar = 0;
Cursor.TextCursor = Text.Length;
}
}
break;
case Keys.C:
if (KeyboardInput.CtrlDown)
{
clipboard = DelSelection(true);
}
break;
case Keys.X:
if (KeyboardInput.CtrlDown)
{
if (Cursor.SelectedChar.HasValue)
{
clipboard = DelSelection();
}
}
break;
case Keys.V:
if (KeyboardInput.CtrlDown)
{
if (clipboard != null)
{
DelSelection();
foreach (char c in clipboard)
{
if (Text.Length < Text.MaxLength)
{
Text.InsertCharacter(Cursor.TextCursor, c);
Cursor.TextCursor++;
}
}
}
}
break;
case Keys.D2:
if (KeyboardInput.CtrlDown && KeyboardInput.AltDown)
{
if (Text.Length < Text.MaxLength)
{
Text.InsertCharacter(Cursor.TextCursor, '@');
Cursor.TextCursor++;
}
}
break;
case Keys.D4:
if (KeyboardInput.CtrlDown && KeyboardInput.AltDown)
{
if (Text.Length < Text.MaxLength)
{
Text.InsertCharacter(Cursor.TextCursor, '$');
Cursor.TextCursor++;
}
}
break;
}
}
}
