/// <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>
/// 获取动作组的元数据链表
/// </summary>
/// <param name="dataManager">数据管理器</param>
/// <param name="aiActionsGraphElement">动作组图元</param>
/// <returns>动作组的元数据链表</returns>
private List<FlowChartMetaData> GetActionsMetaDataList(DataManager dataManager, AIActionsGraphElement aiActionsGraphElement)
{
object data = dataManager.GetCompileData(aiActionsGraphElement);
List<object> actions = CodeProviderClass.SplitMultiActionIntoSingle(data);
List<FlowChartMetaData> actionsMetaDataList = new List<FlowChartMetaData>();
// 把显示文本拆分
List<string> displayTextList = new List<string>();
string[] tempArray = aiActionsGraphElement.Text.Split(new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string s in tempArray)
{
displayTextList.Add(s.TrimEnd(new char[] { '\r' }).TrimStart(new char[] { '◆', ' ' }));
}
for (int i = 0; i < actions.Count; i++)
{
FlowChartMetaData actionMetaData = new FlowChartMetaData(maxID, actions[i], "AIActionNode");
actionMetaData.DisplayText = displayTextList[i];
actionsMetaDataList.Add(actionMetaData);
maxID++;
}
for (int i = 0; i < actions.Count - 1; i++)
{
FlowChartMetaData actionMetaData = actionsMetaDataList[i];
FlowChartMetaData nextMetaData = actionsMetaDataList[i + 1];
FlowChartMetaData lineMetaData;
int returnValueCount = CodeProviderClass.GetActionRetCount(actions[i]);
for (int j = 1; j <= returnValueCount; j++)
{
lineMetaData = new FlowChartMetaData(maxID, j.ToString(), "AILine");
lineMetaData.DisplayText = j.ToString();
actionMetaData.AddNextMetaData(lineMetaData);
lineMetaData.AddPreviousMetaData(actionMetaData);
lineMetaData.AddNextMetaData(nextMetaData);
nextMetaData.AddPreviousMetaData(lineMetaData);
maxID++;
}
}
return actionsMetaDataList;
}
/// <summary>
/// 获取设置状态的绘图元数据
/// </summary>
/// <param name="previousMetaData">前一个元数据</param>
/// <param name="stateMetaData">状态元数据</param>
private void InitSetStateMetaData(FlowChartMetaData previousMetaData, FlowChartMetaData stateMetaData)
{
FlowChartMetaData setStateMetaData = new FlowChartMetaData(maxID, null, "AISetStateNode");
setStateMetaData.DisplayText = "设置状态";
setStateMetaData.AddPreviousMetaData(previousMetaData);
previousMetaData.AddNextMetaData(setStateMetaData);
maxID++;
FlowChartMetaData lineMetaData = new FlowChartMetaData(maxID, "1", "AILine");
lineMetaData.DisplayText = "1";
setStateMetaData.AddNextMetaData(lineMetaData);
lineMetaData.AddPreviousMetaData(setStateMetaData);
maxID++;
lineMetaData.AddNextMetaData(stateMetaData);
stateMetaData.AddPreviousMetaData(lineMetaData);
}
/// <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);
}
}
}