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;
}
