internal virtual void OnCellKeyPress(CellKeyPressEventArgs args)
{
#if DEBUG_LISTVIEW
Debug.WriteLine(string.Format("ListView received {0} at {1}", "OnCellKeyPress", args.Cell));
#endif
OnCellKeyPressEvent(args);
}
protected internal override void OnKeyPressEvent(CellKeyPressEventArgs args)
{
if (eventLock)
{
return;
}
try {
eventLock = true;
CellPosition editPos = ParentColumn.ParentListView.EditedCell;
if (args.Cell == editPos)
{
args.Entry = entry;
}
base.OnKeyPressEvent(args);
if (!IsEditable)
{
return;
}
if (parentColumn.ParentListView.ManualEditControl)
{
return;
}
switch (args.GdkKey)
{
case Key.Return:
case Key.KP_Enter:
if (editPos == args.Cell)
{
EndCellEdit(ParseObject(entry.Text));
}
else
{
BeginCellEdit(args);
}
break;
case Key.Escape:
if (editPos == args.Cell)
{
CancelCellEdit();
}
break;
}
} finally {
eventLock = false;
}
}
protected internal virtual void OnKeyPressEvent(CellKeyPressEventArgs args)
{
#if DEBUG_LISTVIEW
Debug.WriteLine(string.Format("Cell received {0} at {1}", "OnKeyPressEvent", args.Cell));
#endif
if (KeyPressEvent != null)
{
KeyPressEvent(this, args);
}
if (parentColumn != null)
{
parentColumn.OnKeyPressEvent(args);
}
}
private bool OnCellKeyPressEvent(CellKeyPressEventArgs args)
{
if (eventLock)
{
return(true);
}
try {
eventLock = true;
if (cellsFucusable && args.Cell.IsValid)
{
column_cache [args.Cell.Column].Column.ListCell.OnKeyPressEvent(args);
}
if (CellKeyPressEvent != null)
{
CellKeyPressEvent(this, args);
}
#if DEBUG_LISTVIEW
Debug.WriteLine(string.Format("ListView received {0}", "OnCellKeyPressEvent"));
#endif
bool ret;
// Don't send arrow keys to the parent because the focus gets lost
switch (args.GdkKey)
{
case Gdk.Key.Up:
case Gdk.Key.KP_Up:
case Gdk.Key.Down:
case Gdk.Key.KP_Down:
case Gdk.Key.Left:
case Gdk.Key.Right:
ret = true;
break;
default:
ret = base.OnKeyPressEvent(args.EventKey);
break;
}
switch (args.GdkKey)
{
case Gdk.Key.Up:
case Gdk.Key.KP_Up:
if (!manualFucusChange)
{
return(KeyboardScroll(args.EventKey.State, -1));
}
break;
case Gdk.Key.Down:
case Gdk.Key.KP_Down:
if (!manualFucusChange)
{
return(KeyboardScroll(args.EventKey.State, 1));
}
break;
case Gdk.Key.Left:
if (!manualFucusChange && cellsFucusable)
{
FocusCell(selection.FocusedCell.Column - 1, selection.FocusedCell.Row);
InvalidateList();
}
break;
case Gdk.Key.Right:
if (!manualFucusChange && cellsFucusable)
{
FocusCell(selection.FocusedCell.Column + 1, selection.FocusedCell.Row);
InvalidateList();
}
break;
case Gdk.Key.Page_Up:
case Gdk.Key.KP_Page_Up:
if (!manualFucusChange)
{
return(KeyboardScroll(args.EventKey.State,
(int)(-vadjustment.PageIncrement / RowHeight)));
}
break;
case Gdk.Key.Page_Down:
case Gdk.Key.KP_Page_Down:
if (!manualFucusChange)
{
return(KeyboardScroll(args.EventKey.State,
(int)(vadjustment.PageIncrement / RowHeight)));
}
break;
case Gdk.Key.Home:
case Gdk.Key.KP_Home:
if (!manualFucusChange)
{
return(KeyboardScroll(args.EventKey.State, -10000000));
}
break;
case Gdk.Key.End:
case Gdk.Key.KP_End:
if (!manualFucusChange)
{
return(KeyboardScroll(args.EventKey.State, 10000000));
}
break;
case Gdk.Key.Return:
case Gdk.Key.KP_Enter:
ActivateRow();
break;
default:
char keyChar = (char)Keyval.ToUnicode((uint)args.GdkKey);
if (char.ToLower(keyChar) == 'a' && (args.EventKey.State & KeyShortcuts.ControlModifier) != 0)
{
if (allowMultipleSelect)
{
if ((args.EventKey.State & ModifierType.ShiftMask) != 0)
{
selection.Clear();
}
else
{
selection.SelectAll();
}
QueueDraw();
}
return(ret);
}
if (!editedCell.IsValid)
{
if (keyChar != '\0')
{
if (char.ToLower(keyChar) == 'v' && (args.EventKey.State & KeyShortcuts.ControlModifier) != 0)
{
Clipboard clip = Clipboard.Get(Atom.Intern("CLIPBOARD", false));
SetAutoFilter(autoFilterValue + clip.WaitForText(), true);
}
else
{
SetAutoFilter(autoFilterValue + keyChar, true);
}
}
else if (args.GdkKey == Gdk.Key.BackSpace)
{
SetAutoFilter(autoFilterValue.Substring(0, Math.Max(0, autoFilterValue.Length - 1)), true);
}
}
break;
}
return(ret);
} finally {
eventLock = false;
}
}
