/// <summary>
/// Disallows any/all TabFastedit keystrokes - typically <c>[Up]</c>,
/// <c>[Down]</c>, <c>[PageUp]</c>, and <c>[PageDown]</c> - for textbox
/// navigation on this <c>YataEditbox</c>.
/// </summary>
/// <param name="keyData"></param>
/// <returns></returns>
/// <remarks><c>[Up]</c>, <c>[Down]</c>, <c>[PageUp]</c>, and
/// <c>[PageDown]</c> shall be used for TabFastedit by
/// <c><see cref="YataGrid._editor">YataGrid._editor</see></c> and/or
/// <c><see cref="Propanel._editor">Propanel._editor</see></c>.</remarks>
/// <remarks>TAB, RETURN, ESC, and the UP ARROW, DOWN ARROW, LEFT ARROW,
/// and RIGHT ARROW. kL_note: Also PageUp/Down what else you gnits.</remarks>
protected override bool IsInputKey(Keys keyData)
{
#if Keys
if ((keyData & ~gc.ControlShift) != 0)
{
logfile.Log("YataEditbox.IsInputKey() keyData= " + keyData);
}
#endif
if (YataGrid.IsTabfasteditKey(keyData))
{
// return FALSE to disable use of these keystrokes in the
// textbox, thereby allowing them for use by
// - ProcessCmdKey (as long as 'e.IsInputKey' was *not* set TRUE in OnPreviewKeyDown())
// - ProcessDialogKey
//
// Note that a return of FALSE bypasses the KeyDown/Up events;
// ie, handle the keystroke in Process*Key() funct(s).
#if Keys
logfile.Log(". YataEditbox.IsInputKey force FALSE (TabFastedit)");
#endif
return(false);
}
bool ret = base.IsInputKey(keyData);
#if Keys
if ((keyData & ~gc.ControlShift) != 0)
{
logfile.Log(". YataEditbox.IsInputKey ret= " + ret);
}
#endif
return(ret);
}