private bool JudgeCanDrag(int view_index_, int model_width, ENUM_ITEM_DIRECTION neighbour_dir) { int neighbour_index = -1; switch (neighbour_dir) { case ENUM_ITEM_DIRECTION.E_UP: neighbour_index = CartoonUtil.GetUpIndex(view_index_, model_width, this.anchor_w_size, this.anchor_h_size); break; case ENUM_ITEM_DIRECTION.E_DOWN: neighbour_index = CartoonUtil.GetDownIndex(view_index_, model_width, this.anchor_w_size, this.anchor_h_size); break; case ENUM_ITEM_DIRECTION.E_LEFT: neighbour_index = CartoonUtil.GetLeftIndex(view_index_, model_width, this.anchor_w_size, this.anchor_h_size); break; case ENUM_ITEM_DIRECTION.E_RIGHT: neighbour_index = CartoonUtil.GetRightIndex(view_index_, model_width, this.anchor_w_size, this.anchor_h_size); break; } if (-1 == neighbour_index) { return(false); } return(CanBeExchanged(neighbour_index)); }
private void Dragging(CartoonLongRotateView view_, CartoonRotate model_) { int exchanged_index = -1; switch (view_.m_dir) { case ENUM_ITEM_DIRECTION.E_LEFT: exchanged_index = CartoonUtil.GetLeftIndex(view_.Item_index, model_.m_width_unit, this.anchor_w_size, this.anchor_h_size); break; case ENUM_ITEM_DIRECTION.E_UP: exchanged_index = CartoonUtil.GetUpIndex(view_.Item_index, model_.m_width_unit, this.anchor_w_size, this.anchor_h_size); break; case ENUM_ITEM_DIRECTION.E_RIGHT: exchanged_index = CartoonUtil.GetRightIndex(view_.Item_index, model_.m_width_unit, this.anchor_w_size, this.anchor_h_size); break; case ENUM_ITEM_DIRECTION.E_DOWN: exchanged_index = CartoonUtil.GetDownIndex(view_.Item_index, model_.m_width_unit, this.anchor_w_size, this.anchor_h_size); break; } if (-1 == exchanged_index) { return; } if (false == this.CanBeExchanged(exchanged_index)) { return; } AnchorPos exchanged = this.m_anchor_positions[exchanged_index]; int exchanged_id = exchanged.cur_ocuppied_cartoon_item_id; CartoonFixedView exchange_view = m_cartoon_views[exchanged_id]; CartoonFixed exchange_item = m_cartoon.m_cartoon_items[exchanged_id]; //我的钉子点不动,尾巴被替换 int my_tail_index = view_.Tail_index; int my_id = model_.m_item_id; //来我的位置 this.ChangeAnchorPos(exchange_view, exchange_item, my_tail_index, m_anchor_positions[my_tail_index].m_pos); //目的地记录换成我 m_anchor_positions[exchanged_index].cur_ocuppied_cartoon_item_id = my_id; //我的anchor记录换成目的地的 view_.Tail_index = exchanged_index; }