FairyGUI.InputTextField.__touchBegin C# (CSharp) Method

        void __touchBegin(EventContext context)
        {
            if (!_editing || textField.lines.Count == 0)
                return;

            ClearSelection();

            Vector3 v = Stage.inst.touchPosition;
            v = this.GlobalToLocal(v);
            TextField.CharPosition cp = GetCharPosition(v);

            AdjustCaret(cp);
            _selectionStart = cp;

            context.CaptureTouch();
            Stage.inst.onTouchMove.AddCapture(_touchMoveDelegate);
        }