/// <summary>
/// 获取下一个图元数据
/// </summary>
/// <param name="dataManager">数据管理器</param>
/// <param name="graphElement">当前图元</param>
/// <param name="metaData">图元数据</param>
/// <param name="graphElementList">遍历过的图元链表</param>
/// <param name="graphElementTable">绘图索引哈希表</param>
private void FindNextMetaData(DataManager dataManager, GraphElement graphElement, FlowChartMetaData metaData, List <GraphElement> graphElementList, Hashtable graphElementTable)
{
graphElementList.Add(graphElement);
graphElementTable[graphElement] = metaData;
List <GraphElement> list = dataManager.GetNextGraphElements(graphElement, false);
foreach (GraphElement g in list)
{
object data = dataManager.GetData(g);
if (!graphElementList.Contains(g))
{
DataElement dataElement = dataManager.GetDataElement(g);
FlowChartMetaData newMetaData = new FlowChartMetaData(g.ID, data, dataElement.DataType);
newMetaData.DisplayText = g.TooltipText;
newMetaData.AddPreviousMetaData(metaData);
metaData.AddNextMetaData(newMetaData);
FindNextMetaData(dataManager, g, newMetaData, graphElementList, graphElementTable);
}
else
{
FlowChartMetaData newMetaData = graphElementTable[g] as FlowChartMetaData;
newMetaData.AddPreviousMetaData(metaData);
metaData.AddNextMetaData(newMetaData);
}
}
}
/// <summary>
/// 设置图元是否可用
/// </summary>
/// <param name="list">遍历过的图元链表</param>
/// <param name="graphElement">当前图元</param>
/// <param name="eventNode">事件结点</param>
/// <param name="enable">图元是否可用</param>
protected virtual void ReBindEventNode(List <GraphElement> list, GraphElement graphElement, EventGraphElement eventNode, bool enable)
{
if (!list.Contains(graphElement)) // 还没有遍历过当前图元
{
GraphManager graphManager = data as GraphManager;
DataManager dataManager = graphManager.CurrentFlowChartManager.CurrentDataManager;
if (graphElement is SlotContainer) // 该图元是插槽容器
{
SlotContainer slotContainer = graphElement as SlotContainer;
if (!enable && slotContainer.EventNode != null && dataManager.IsConnect(slotContainer.EventNode, slotContainer)) // 不需要更新当前图元的事件结点
{
}
else
{
list.Add(slotContainer);
slotContainer.Enable = enable;
slotContainer.EventNode = eventNode;
foreach (GraphElement g in dataManager.GetNextGraphElements(graphElement))
{
ReBindEventNode(list, g, eventNode, enable);
}
}
}
else if (graphElement is ConnectorContainer) // 该图元是连接线控制点容器
{
ConnectorContainer line = graphElement as ConnectorContainer;
if (!enable && line.EventNode != null && dataManager.IsConnect(line.EventNode, line)) // 不需要更新当前图元的事件结点
{
}
else
{
list.Add(line);
line.Enable = enable;
line.EventNode = eventNode;
foreach (GraphElement g in dataManager.GetNextGraphElements(graphElement))
{
ReBindEventNode(list, g, eventNode, enable);
}
}
}
}
}
/// <summary>
/// 获取下一个图元数据
/// </summary>
/// <param name="dataManager">数据管理器</param>
/// <param name="graphElement">当前图元</param>
/// <param name="metaData">图元数据</param>
/// <param name="graphElementList">遍历过的图元链表</param>
/// <param name="graphElementTable">绘图索引哈希表</param>
private void FindNextMetaData(DataManager dataManager, GraphElement graphElement, FlowChartMetaData metaData, List<GraphElement> graphElementList, Hashtable graphElementTable)
{
graphElementList.Add(graphElement);
graphElementTable[graphElement] = metaData;
List<GraphElement> list = dataManager.GetNextGraphElements(graphElement, false);
foreach (GraphElement g in list)
{
object data = dataManager.GetData(g);
if (!graphElementList.Contains(g))
{
DataElement dataElement = dataManager.GetDataElement(g);
FlowChartMetaData newMetaData = new FlowChartMetaData(g.ID, data, dataElement.DataType);
newMetaData.DisplayText = g.TooltipText;
newMetaData.AddPreviousMetaData(metaData);
metaData.AddNextMetaData(newMetaData);
FindNextMetaData(dataManager, g, newMetaData, graphElementList, graphElementTable);
}
else
{
FlowChartMetaData newMetaData = graphElementTable[g] as FlowChartMetaData;
newMetaData.AddPreviousMetaData(metaData);
metaData.AddNextMetaData(newMetaData);
}
}
}
/// <summary>
/// 获取下一个绘图元数据
/// </summary>
/// <param name="dataManager">数据管理器</param>
/// <param name="graphElement">当前图元</param>
/// <param name="metaData">绘图元数据</param>
/// <param name="graphElementList">遍历过的图元链表</param>
/// <param name="graphElementTable">流程图索引哈希表</param>
/// <param name="actionsTable">动作组数据哈希表</param>
private void FindNextMetaData(DataManager dataManager, GraphElement graphElement, FlowChartMetaData metaData, List<GraphElement> graphElementList, Hashtable graphElementTable, Hashtable actionsTable)
{
graphElementList.Add(graphElement);
graphElementTable[graphElement] = metaData;
List<GraphElement> list = dataManager.GetNextGraphElements(graphElement, true);
foreach (GraphElement g in list)
{
object data = dataManager.GetCompileData(g);
DataElement dataElement = dataManager.GetCompileDataElement(g);
if (!graphElementList.Contains(g))
{
FlowChartMetaData newMetaData = new FlowChartMetaData(g.ID, data, dataElement.DataType);
newMetaData.DisplayText = g.Text;
if (g is AIStateGraphElement) // 状态
{
string stateNodeName = CodeProviderClass.GetStateString(data);
newMetaData.Code = stateNodeName;
InitSetStateMetaData(metaData, newMetaData);
FindNextMetaData(dataManager, g, newMetaData, graphElementList, graphElementTable, actionsTable);
}
else if (g is AILineGraphElement) // 连接线
{
newMetaData.Code = CodeProviderClass.GetEventString(data);
newMetaData.AddPreviousMetaData(metaData);
metaData.AddNextMetaData(newMetaData);
FindNextMetaData(dataManager, g, newMetaData, graphElementList, graphElementTable, actionsTable);
}
else if (g is AIActionGraphElement) // 动作
{
newMetaData.AddPreviousMetaData(metaData);
metaData.AddNextMetaData(newMetaData);
FindNextMetaData(dataManager, g, newMetaData, graphElementList, graphElementTable, actionsTable);
}
else if (g is AIActionsGraphElement) // 动作组
{
List<FlowChartMetaData> metaDataList = actionsTable[g] as List<FlowChartMetaData>;
metaDataList[0].AddPreviousMetaData(metaData);
metaData.AddNextMetaData(metaDataList[0]);
FindNextMetaData(dataManager, g, metaDataList[metaDataList.Count - 1], graphElementList, graphElementTable, actionsTable);
}
}
else
{
if (g is AIActionsGraphElement) // 动作组要特殊处理
{
List<FlowChartMetaData> metaDataList = actionsTable[g] as List<FlowChartMetaData>;
metaDataList[0].AddPreviousMetaData(metaData);
metaData.AddNextMetaData(metaDataList[0]);
}
else if (g is AIStateGraphElement) // 状态结点要特殊处理
{
FlowChartMetaData newMetaData = graphElementTable[g] as FlowChartMetaData;
InitSetStateMetaData(metaData, newMetaData);
}
else
{
FlowChartMetaData newMetaData = graphElementTable[g] as FlowChartMetaData;
newMetaData.AddPreviousMetaData(metaData);
metaData.AddNextMetaData(newMetaData);
}
}
}
}
/// <summary>
/// 检测循环圈是否有效
/// </summary>
/// <param name="dataManager">数据管理器</param>
/// <param name="name">流程图的名称</param>
/// <param name="slotContainerList">插槽容器链表</param>
/// <param name="showDetail">是否显示细节</param>
/// <param name="logBox">输出日志窗体</param>
/// <return>循环圈是否有效</return>
private bool CheckCircleAvail(DataManager dataManager, string name, List<SlotContainer> slotContainerList, TextBoxX logBox, bool showDetail)
{
bool avail = true;
List<SlotContainer> list = new List<SlotContainer>();
List<List<SlotContainer>> circleLists = new List<List<SlotContainer>>();
List<SlotContainer> circleNodeList = new List<SlotContainer>();
List<List<SlotContainer>> markList = new List<List<SlotContainer>>();
foreach (SlotContainer slotContainer in slotContainerList)
{
if (slotContainer is EventGraphElement)
{
dataManager.FindNextNode(slotContainer, list, circleLists, circleNodeList);
}
}
if (circleLists.Count > 0)
{
foreach (List<SlotContainer> circleList in circleLists)
{
avail = false;
foreach (SlotContainer node in circleList)
{
if (node is ConditionGraphElement) // 找到所有的条件结点
{
// 检查当前圈中的连接线是设置了条件的条件连接线
foreach (GraphElement graphElement in dataManager.GetNextGraphElements(node))
{
ConnectorContainer line = graphElement as ConnectorContainer;
if (dataManager.GetData(line) != null && circleList.Contains(line.OutSlotContainer))
{
avail = true;
break;
}
}
if (avail)
{
break;
}
// 检查是否有通过条件结点连出圈的结点
foreach (SlotContainer nextNode in dataManager.GetSpecifyNextSlotContainers(node, circleList))
{
if (!circleNodeList.Contains(nextNode)) // 有连出圈的结点
{
avail = true;
break;
}
}
if (avail)
{
break;
}
}
}
if (!avail)
{
markList.Add(circleList);
string circleString = "";
for (int i = 0; i < circleList.Count; i++)
{
circleString += circleList[i].ID + " -> ";
}
circleString += circleList[0].ID;
logBox.AppendText(string.Format("检测出循环圈{0}！\r\n", circleString));
}
}
if (markList.Count > 0) // 检测到无效的循环
{
avail = false;
MessageBox.Show(string.Format("流程图 {0} 中有可能无效的循环，请确认所有的循环是否设置了有效出口！", name),
"流程图有效性检查", MessageBoxButtons.OK, MessageBoxIcon.Information);
if (showDetail) // 显示细节
{
CheckCircleForm cForm = new CheckCircleForm(dataManager.CurrentFlowChartManager.CurrentGraphManager, markList);
cForm.ShowDialog();
}
}
}
return avail;
}
/// <summary>
/// 设置图元是否可用
/// </summary>
/// <param name="dataManager">事件管理器</param>
/// <param name="list">遍历过的图元链表</param>
/// <param name="graphElement">当前图元</param>
/// <param name="enable">图元是否可用</param>
public void ReBindEventNode(DataManager dataManager, List<GraphElement> list, GraphElement graphElement, bool enable)
{
if (!list.Contains(graphElement)) // 还没有遍历过当前图元
{
list.Add(graphElement);
if(enable)
{
graphElement.Enable = enable;
}
else
{
if(graphElement is SlotContainer) // 插槽容器
{
if(!dataManager.IsConnectEventNode(graphElement as SlotContainer))
{
graphElement.Enable = enable;
}
}
else if(graphElement is ConnectorContainer) // 连接线
{
if (!dataManager.IsConnectEventNode(graphElement as ConnectorContainer))
{
graphElement.Enable = enable;
}
}
}
foreach (GraphElement g in dataManager.GetNextGraphElements(graphElement, false))
{
ReBindEventNode(dataManager, list, g, enable);
}
}
}
/// <summary>
/// 获取下一个流程图元数据
/// </summary>
/// <param name="dataManager">数据管理器</param>
/// <param name="graphElement">当前图元</param>
/// <param name="metaData">流程图元数据</param>
/// <param name="graphElementList">遍历过的图元链表</param>
/// <param name="graphElementTable">流程图索引哈希表</param>
private void FindNextMetaData(DataManager dataManager, GraphElement graphElement, FlowChartMetaData metaData, List<GraphElement> graphElementList, Hashtable graphElementTable)
{
graphElementList.Add(graphElement);
graphElementTable[graphElement] = metaData;
List<GraphElement> list = dataManager.GetNextGraphElements(graphElement, false);
foreach (GraphElement g in list)
{
object data = dataManager.GetData(g);
if(!graphElementList.Contains(g))
{
DataElement dataElement = dataManager.GetDataElement(g);
FlowChartMetaData newMetaData = new FlowChartMetaData(g.ID, data, dataElement.DataType);
newMetaData.Code = CodeProvider.CodeProviderClass.ConvertToCode(data, dataElement.DataType);
newMetaData.DisplayText = g.TooltipText;
newMetaData.AddPreviousMetaData(metaData);
metaData.AddNextMetaData(newMetaData);
FindNextMetaData(dataManager, g, newMetaData, graphElementList, graphElementTable);
}
else
{
FlowChartMetaData newMetaData = graphElementTable[g] as FlowChartMetaData;
newMetaData.AddPreviousMetaData(metaData);
metaData.AddNextMetaData(newMetaData);
}
}
if (graphElement is ConditionGraphElement) // 条件结点
{
bool avail = true; // 是否需要生成else连接线
foreach(GraphElement g in list)
{
if(dataManager.GetData(g) == null) // 找到else连接线
{
avail = false;
break;
}
}
if(avail) // 需要生成else连接线
{
FlowChartMetaData lineMetaData = new FlowChartMetaData(0, null, "Line");
lineMetaData.Code = "";
lineMetaData.AddPreviousMetaData(metaData);
metaData.AddNextMetaData(lineMetaData);
FlowChartMetaData endMetaData = new FlowChartMetaData(0, null, "EndNode");
endMetaData.AddPreviousMetaData(lineMetaData);
lineMetaData.AddNextMetaData(endMetaData);
}
else // 连接线需要重排序
{
List<GraphElement> lineList = new List<GraphElement>();
GraphElement elseLine = null;
FlowChartMetaData newMetaData;
foreach(GraphElement g in list)
{
if(dataManager.GetData(g) == null) // else连接线
{
elseLine = g;
}
else // 普通连接线
{
lineList.Add(g);
}
}
metaData.ClearNextMetaDataList();
foreach(GraphElement g in lineList)
{
newMetaData = graphElementTable[g] as FlowChartMetaData;
metaData.AddNextMetaData(newMetaData);
}
newMetaData = graphElementTable[elseLine] as FlowChartMetaData;
metaData.AddNextMetaData(newMetaData);
}
}
else
{
if(list.Count == 0) // 当前图元没有后续图元
{
FlowChartMetaData lineMetaData = new FlowChartMetaData(0, null, "Line");
lineMetaData.AddPreviousMetaData(metaData);
metaData.AddNextMetaData(lineMetaData);
FlowChartMetaData endMetaData = new FlowChartMetaData(0, null, "EndNode");
endMetaData.AddPreviousMetaData(lineMetaData);
lineMetaData.AddNextMetaData(endMetaData);
}
}
}