/// <summary>
/// 重新创建
/// </summary>
public void ReCreate()
{
if (Native != null)
{
//清除单元格
m_cells.Clear();
//创建单元格
for (int i = 1; i <= m_number * m_number; i++)
{
SquareCell cell = new SquareCell(this);
cell.Number = i;
m_cells.Add(cell);
}
Update();
}
}
/// <summary>
/// 点击方法
/// </summary>
/// <param name="mp">鼠标坐标</param>
/// <param name="button">按钮</param>
/// <param name="clicks">点击次数</param>
/// <param name="delta">滚轮值</param>
public override void OnClick(POINT mp, MouseButtonsA button, int clicks, int delta)
{
base.OnClick(mp, button, clicks, delta);
int cellSize = m_cells.Count;
for (int i = 0; i < cellSize; i++)
{
SquareCell cell = m_cells[i];
if (mp.x >= cell.Bounds.left && mp.x <= cell.Bounds.right &&
mp.y >= cell.Bounds.top && mp.y <= cell.Bounds.bottom)
{
cell.Selected = true;
}
else
{
cell.Selected = false;
}
}
Invalidate();
}
/// <summary>
/// 重置布局
/// </summary>
public override void Update()
{
if (Native != null)
{
//中值
int mid = m_number / 2 + 1;
int midnum = m_number * m_number / 2 + 1;
RECT bounds = Bounds;
int width = bounds.right - bounds.left;
int height = bounds.bottom - bounds.top;
//左侧及上侧的坐标
int left = (width - m_number * m_cellSize.cx) / 2;
int top = (height - m_number * m_cellSize.cy) / 2;
int num = 0;
//方向状态
int state = 0;
//获取特殊旋转方向
List <int> list = new List <int>();
int cellSize = m_cells.Count;
if (m_style == SquareStyle.Spiral)
{
if (cellSize > 2)
{
int n = 2;
while (n <= cellSize)
{
list.Add(n);
int listSize = list.Count;
int last = listSize > 1 ? list[listSize - 2] : 2;
n += list[listSize - 1] - last + 8;
}
}
}
//循环操作
for (int i = 0; i < cellSize; i++)
{
SquareCell cell = m_cells[i];
SIZE cSize = m_cellSize;
//螺旋
if (m_style == SquareStyle.Spiral)
{
//修正
if (i == 1)
{
state = 0;
}
else if (list.Contains(i))
{
state = 1;
}
//初始化
if (i == 0)
{
num = midnum;
}
else
{
switch (state)
{
//向左
case 0:
num = num - m_number;
break;
//向上
case 1:
num = num + 1;
break;
//向右
case 2:
num = num + m_number;
break;
//向下
case 3:
num = num - 1;
break;
}
}
}
//普通
else
{
num = cell.Number;
}
//获取列号和行号
int cindex = (num - 1) / m_number;
int rindex = m_number - (num % m_number == 0 ? m_number : num % m_number);
//获取横坐标和纵坐标
POINT cLocation = new POINT(left + m_cellSize.cx * cindex, top + m_cellSize.cy * rindex);
cell.Bounds = new RECT(cLocation.x, cLocation.y, cLocation.x + cSize.cx, cLocation.y + cSize.cy);
//主要
if (num == cindex * (m_number + 1) + 1 || num == cindex * (m_number - 1) + m_number)
{
cell.Style = SquareCellStyle.Major;
//螺旋
if (m_style == SquareStyle.Spiral)
{
if (num == cindex * (m_number + 1) + 1)
{
if (num >= midnum)
{
state = 3;
}
}
else if (num == cindex * (m_number - 1) + m_number)
{
if (num < midnum)
{
state = 2;
}
else
{
state = 0;
}
}
}
}
//次要
else if ((num - mid) % m_number == 0 || (num >= (mid - 1) * m_number + 1 && num <= mid * m_number))
{
cell.Style = SquareCellStyle.Minor;
}
}
}
}