/// <summary>
/// Handler called every time a text is changed in the controller.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected override void OnTextChanged(WriteableChangeTextOperation operation)
{
bool IsSameFocus = IsSameChangeTextOperationFocus((FocusChangeTextOperation)operation);
int NewCaretPosition = ((IFocusChangeCaretOperation)operation).NewCaretPosition;
bool ChangeCaretBeforeText = ((IFocusChangeCaretOperation)operation).ChangeCaretBeforeText;
if (IsSameFocus && NewCaretPosition >= 0 && ChangeCaretBeforeText)
{
CaretPosition = NewCaretPosition;
}
base.OnTextChanged(operation);
if (IsSameFocus && NewCaretPosition >= 0 && !ChangeCaretBeforeText)
{
CaretPosition = NewCaretPosition;
}
IFocusNodeState State = ((FocusChangeTextOperation)operation).State;
Debug.Assert(State != null);
Debug.Assert(StateViewTable.ContainsKey(State));
ResetSelection();
CaretAnchorPosition = CaretPosition;
CheckCaretInvariant();
}
/// <summary>
/// Handler called every time a text is changed in the controller.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected override void OnTextChanged(WriteableChangeTextOperation operation)
{
base.OnTextChanged(operation);
ILayoutNodeState State = ((LayoutChangeTextOperation)operation).State;
Debug.Assert(State != null);
Debug.Assert(StateViewTable.ContainsKey(State));
}