/// <summary>
/// 查找指定节点的后续节点
/// </summary>
/// <param name="nodeIndex"></param>
/// <returns></returns>
public List <Tx_Node> FindNextNodes(Tx_Node node)
{
var lstNextNodes = new List <Tx_Node>();
//根据线条查找后续节点串
foreach (Tx_Entry entry in this.m_LstEntrys)
{
if (entry.StartNode == node.Flow_code)
{
foreach (var nodes in m_Nodes)
{
if (nodes.Flow_code == entry.EndNode)
{
lstNextNodes.Add(nodes);
}
}
}
}
return(lstNextNodes);
}
/// <summary>
/// 查找指定节点的前导节点
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public List <Tx_Node> FindPreNodes(Tx_Node node)
{
var subtxCode = "";
List <Tx_Node> lstPreNodes = new List <Tx_Node>();
//根据线条查找后续节点串
foreach (Tx_Node entry in this.m_Nodes)
{
if (entry.Flow_code == node.Flow_code)
{
subtxCode = node.Flow_code;
foreach (Tx_Node lstentry in this.m_LstNodes)
{
if (lstentry.Sub_tx_code == subtxCode)
{
lstPreNodes.Add(lstentry);
}
}
}
}
return(lstPreNodes);
}
/// <summary>
/// 找出交易流程的所有头结点
/// </summary>
/// <returns></returns>
//public List<Tx_Node> GetHeadNodes()
//{
// List<Tx_Node> headNodes = new List<Tx_Node>();
// foreach (Tx_Node node in m_Nodes)
// {
// bool found = false;
// foreach (Tx_Entry entry in this.m_LstEntrys)
// {
// if (entry.EndNode == node.Flow_code)
// {
// found = true;
// break;
// }
// }
// if (!found)
// {
// headNodes.Add(node);
// }
// }
// return headNodes;
//}
/// <summary>
/// 计算一个节点后续节点的位置算法
/// </summary>
/// <param name="nodeIndex"></param>
public void LayOut_NextNodes(Tx_Node node)
{
//获取后续节点串
var lstNextNodes = this.FindNextNodes(node);
//若后续节点串为空或者已布局节点数等于全部节点数，则退出布局
if (lstNextNodes == null || lstNextNodes.Count == 0)
{
return;
}
var half = 0f;
//偶数个节点
if (lstNextNodes.Count % 2 != 0)
{
half = lstNextNodes.Count / 2 - 1f;
}
else
{
half = lstNextNodes.Count / 2;
}
for (int i = 0; i < lstNextNodes.Count; i++)
{
//只对还没有定位的，进行定位;并对其后续节点定位
if (lstNextNodes[i].X == 0 && lstNextNodes[i].Y == 0)
{
lstNextNodes[i].Y = node.Y + mc_OFFSET_Y;
lstNextNodes[i].X = node.X + (i - half) * mc_OFFSET_X;
if (lstNextNodes[i].X < 30)
{
lstNextNodes[i].X = 30;
}
if (!string.IsNullOrWhiteSpace(node.Sub_tx_code))
{
string[] sub_node = node.Sub_tx_code.Split('@');
//for (int y = 0; y < sub_node.Count(); y++)
//{
// if (sub_node.Count() <= 1)
// {
// break;
// }
// else
// {
// float offset = i - half == 0 ? 1 : i - half;
// //lstNextNodes[i].X =node.X + offset * mc_OFFSET_X;
// }
// //if (lstNextNodes[i].Sub_tx_code == sub_node[y])
// //{
// //}
//}
}
pointList.ForEach(x =>
{
if (x.Y == lstNextNodes[i].Y)
{
if (x.X >= lstNextNodes[i].X)
{
lstNextNodes[i].X = (float)x.X + 150;
}
}
});
m_LstNodes.Add(lstNextNodes[i]);
pointList.Add(new Point(lstNextNodes[i].X, lstNextNodes[i].Y));
//保存界面最左的图形节点的X坐标值
if (lstNextNodes[i].X < m_Leftest_X)
{
m_Leftest_X = lstNextNodes[i].X;
}
if (lstNextNodes.Count() >= 1)
{
this.m_LayOutCount++;
//递归对后续节点进行布局
LayOut_NextNodes(lstNextNodes[i]);
}
}
}
////递归对后续节点进行布局
//if (lstNextNodes.Count() > 1)
//{
// this.m_LayOutCount++;
//}
}
/// <summary>
/// 布局算法 确定节点位置
/// </summary>
public void LayOut()
{
m_LayOutCount = 0;
m_LstNodes = new List <Tx_Node>();
m_Nodes = new List <Tx_Node>();
m_LstEntrys = new List <Tx_Entry>();
foreach (TradeFlow item in flowList)
{
var tradeFlowJoin = new StringBuilder();//串连交易流程
string[] str = { "#", "=" };
var _tradeFlow = item.Trade_Flow.Trim();
var x3 = _tradeFlow.Remove(_tradeFlow.Length - 2, 2);
var _s = x3.Split(str, StringSplitOptions.RemoveEmptyEntries);
if (_s.Count() > 0)
{
var i = 0;
_s.ToList().ForEach(k =>
{
i++;
var m = k.Remove(k.Length - 1, 1);
var condition = m.Split('@')[0].ToString();
var subtxCode = m.Split('@')[1].ToString();
tradeFlowJoin.Append(subtxCode);
if (_s.Count() > 1 && i < _s.Count())
{
tradeFlowJoin.Append('@');
}
var entry = new Tx_Entry(item.FlowCode, subtxCode, condition, m_Connection[item.CompCode]);
m_LstEntrys.Add(entry);
});
}
if (tradeFlowJoin == null)
{
tradeFlowJoin.Append("");
}
var node = new Tx_Node(item.FlowCode.Trim(), tradeFlowJoin.ToString(), item.CompCode.Trim())
{
X = 0.0f,
Y = 0.0f
};
m_Nodes.Add(node);
}
if (m_Nodes.Count < 1)
{
return;
}
var firstNode = FindFirstNode();
firstNode.X = mc_START_X;
firstNode.Y = mc_START_Y;
m_LstNodes.Add(firstNode);
pointList = new List <Point>();
pointList.Add(new Point(firstNode.X, firstNode.Y));
m_LayOutCount++;
LayOut_NextNodes(firstNode);
//m_LstHeadNode = GetHeadNodes();
//foreach (Tx_Node nextLayNode in m_Nodes)
//{
// if (m_LstHeadNode != null)
// {
// //非起始子交易的头结点树的分布控制
// foreach (Tx_Node txNodeHaad in m_LstHeadNode)
// {
// if (txNodeHaad.Flow_code == nextLayNode.Flow_code)
// {
// txNodeHaad.X = mc_START_X + 250;
// txNodeHaad.Y = mc_START_Y;
// this.m_LayOutCount++;
// m_LstNodes.Add(txNodeHaad);
// this.LayOut_NextNodes(txNodeHaad);
// }
// }
// }
// this.LayOut_NextNodes(nextLayNode);
//}
}
/// <summary>
/// 找出交易流程的所有头结点
/// </summary>
/// <returns></returns>
//public List<Tx_Node> GetHeadNodes()
//{
// List<Tx_Node> headNodes = new List<Tx_Node>();
// foreach (Tx_Node node in m_Nodes)
// {
// bool found = false;
// foreach (Tx_Entry entry in this.m_LstEntrys)
// {
// if (entry.EndNode == node.Flow_code)
// {
// found = true;
// break;
// }
// }
// if (!found)
// {
// headNodes.Add(node);
// }
// }
// return headNodes;
//}
/// <summary>
/// 计算一个节点后续节点的位置算法
/// </summary>
/// <param name="nodeIndex"></param>
public void LayOut_NextNodes(Tx_Node node)
{
//获取后续节点串
var lstNextNodes = this.FindNextNodes(node);
//若后续节点串为空或者已布局节点数等于全部节点数，则退出布局
if (lstNextNodes == null || lstNextNodes.Count == 0)
{
return;
}
var half = 0f;
//偶数个节点
if (lstNextNodes.Count % 2 != 0)
{
half = lstNextNodes.Count / 2 - 1f;
}
else
{
half = lstNextNodes.Count / 2;
}
for (int i = 0; i < lstNextNodes.Count; i++)
{
//只对还没有定位的，进行定位;并对其后续节点定位
if (lstNextNodes[i].X == 0 && lstNextNodes[i].Y == 0)
{
lstNextNodes[i].Y = node.Y + mc_OFFSET_Y;
lstNextNodes[i].X = node.X + (i - half) * mc_OFFSET_X;
if (lstNextNodes[i].X <30)
{
lstNextNodes[i].X = 30;
}
if (!string.IsNullOrWhiteSpace(node.Sub_tx_code))
{
string[] sub_node = node.Sub_tx_code.Split('@');
//for (int y = 0; y < sub_node.Count(); y++)
//{
// if (sub_node.Count() <= 1)
// {
// break;
// }
// else
// {
// float offset = i - half == 0 ? 1 : i - half;
// //lstNextNodes[i].X =node.X + offset * mc_OFFSET_X;
// }
// //if (lstNextNodes[i].Sub_tx_code == sub_node[y])
// //{
// //}
//}
}
pointList.ForEach(x =>
{
if (x.Y == lstNextNodes[i].Y)
{
if (x.X >= lstNextNodes[i].X)
{
lstNextNodes[i].X = (float)x.X + 150;
}
}
});
m_LstNodes.Add(lstNextNodes[i]);
pointList.Add(new Point(lstNextNodes[i].X, lstNextNodes[i].Y));
//保存界面最左的图形节点的X坐标值
if (lstNextNodes[i].X < m_Leftest_X)
{
m_Leftest_X = lstNextNodes[i].X;
}
if (lstNextNodes.Count() >= 1)
{
this.m_LayOutCount++;
//递归对后续节点进行布局
LayOut_NextNodes(lstNextNodes[i]);
}
}
}
////递归对后续节点进行布局
//if (lstNextNodes.Count() > 1)
//{
// this.m_LayOutCount++;
//}
}
/// <summary>
/// 布局算法 确定节点位置
/// </summary>
public void LayOut()
{
m_LayOutCount = 0;
m_LstNodes = new List<Tx_Node>();
m_Nodes = new List<Tx_Node>();
m_LstEntrys = new List<Tx_Entry>();
foreach (TradeFlow item in flowList)
{
var tradeFlowJoin = new StringBuilder();//串连交易流程
string[] str = { "#", "=" };
var _tradeFlow = item.Trade_Flow.Trim();
var x3 = _tradeFlow.Remove(_tradeFlow.Length - 2, 2);
var _s = x3.Split(str, StringSplitOptions.RemoveEmptyEntries);
if (_s.Count() > 0)
{
var i=0;
_s.ToList().ForEach(k =>
{
i++;
var m = k.Remove(k.Length - 1, 1);
var condition = m.Split('@')[0].ToString();
var subtxCode = m.Split('@')[1].ToString();
tradeFlowJoin.Append(subtxCode);
if (_s.Count() > 1 && i < _s.Count())
{
tradeFlowJoin.Append('@');
}
var entry = new Tx_Entry(item.FlowCode, subtxCode,condition, m_Connection[item.CompCode]);
m_LstEntrys.Add(entry);
});
}
if (tradeFlowJoin == null)
tradeFlowJoin.Append("");
var node = new Tx_Node(item.FlowCode.Trim(), tradeFlowJoin.ToString(), item.CompCode.Trim())
{
X=0.0f,
Y=0.0f
};
m_Nodes.Add(node);
}
if (m_Nodes.Count < 1)
{
return;
}
var firstNode = FindFirstNode();
firstNode.X = mc_START_X;
firstNode.Y = mc_START_Y;
m_LstNodes.Add(firstNode);
pointList = new List<Point>();
pointList.Add(new Point(firstNode.X, firstNode.Y));
m_LayOutCount++;
LayOut_NextNodes(firstNode);
//m_LstHeadNode = GetHeadNodes();
//foreach (Tx_Node nextLayNode in m_Nodes)
//{
// if (m_LstHeadNode != null)
// {
// //非起始子交易的头结点树的分布控制
// foreach (Tx_Node txNodeHaad in m_LstHeadNode)
// {
// if (txNodeHaad.Flow_code == nextLayNode.Flow_code)
// {
// txNodeHaad.X = mc_START_X + 250;
// txNodeHaad.Y = mc_START_Y;
// this.m_LayOutCount++;
// m_LstNodes.Add(txNodeHaad);
// this.LayOut_NextNodes(txNodeHaad);
// }
// }
// }
// this.LayOut_NextNodes(nextLayNode);
//}
}
/// <summary>
/// 查找指定节点的前导节点
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public List<Tx_Node> FindPreNodes(Tx_Node node)
{
var subtxCode = "";
List<Tx_Node> lstPreNodes = new List<Tx_Node>();
//根据线条查找后续节点串
foreach (Tx_Node entry in this.m_Nodes)
{
if (entry.Flow_code == node.Flow_code)
{
subtxCode = node.Flow_code;
foreach (Tx_Node lstentry in this.m_LstNodes)
{
if (lstentry.Sub_tx_code == subtxCode)
{
lstPreNodes.Add(lstentry);
}
}
}
}
return lstPreNodes;
}
/// <summary>
/// 查找指定节点的后续节点
/// </summary>
/// <param name="nodeIndex"></param>
/// <returns></returns>
public List<Tx_Node> FindNextNodes(Tx_Node node)
{
var lstNextNodes = new List<Tx_Node>();
//根据线条查找后续节点串
foreach (Tx_Entry entry in this.m_LstEntrys)
{
if (entry.StartNode == node.Flow_code)
{
foreach (var nodes in m_Nodes)
{
if (nodes.Flow_code == entry.EndNode)
{
lstNextNodes.Add(nodes);
}
}
}
}
return lstNextNodes;
}
