/// <summary>
/// 检查连接线是否有效
/// </summary>
/// <param name="dataManager">数据管理器</param>
/// <param name="name">流程图的名称</param>
/// <param name="connectorContainerList">连接线链表</param>
/// <param name="showDetail">是否显示细节</param>
/// <param name="logBox">输出日志窗体</param>
/// <returns>连接线是否有效</returns>
private bool CheckLineAvail(DataManager dataManager, string name, List<ConnectorContainer> connectorContainerList, TextBoxX logBox, bool showDetail)
{
bool avail = true;
ConnectorContainer invalidLine = null;
foreach (ConnectorContainer line in connectorContainerList)
{
if (line.InSlotContainer == null || line.OutSlotContainer == null) // 连接线两端必须连接上结点
{
avail = false;
invalidLine = line;
logBox.AppendText(string.Format("ID为{0}的连接线没有正确连接！\r\n", line.ID));
break;
}
else if (line.Invalid) // 连接线必须有效
{
avail = false;
invalidLine = line;
logBox.AppendText(string.Format("ID为{0}的连接线没有设置条件！\r\n", line.ID));
break;
}
}
if (!avail) // 流程图无效
{
MessageBox.Show(string.Format("流程图 {0} 中有不完整的连接，请确认所有的连接是否正确！", name),
"流程图有效性检查", MessageBoxButtons.OK, MessageBoxIcon.Information);
if (showDetail) // 显示细节
{
List<GraphElement> list = new List<GraphElement>();
list.Add(invalidLine);
dataManager.CurrentFlowChartManager.CurrentGraphManager.SelectGraphElements(list);
}
}
return avail;
}
/// <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>
/// 检查图元是否有效
/// </summary>
/// <param name="dataManager">数据管理器</param>
/// <param name="name">流程图的名称</param>
/// <param name="graphElementList">图元链表</param>
/// <param name="showDetail">是否显示细节</param>
/// <param name="logBox">输出日志窗体</param>
/// <returns>图元是否有效</returns>
private bool CheckGraphElementAvail(DataManager dataManager, string name, List<GraphElement> graphElementList, TextBoxX logBox, bool showDetail)
{
bool avail = true;
GraphElement invalidGraphElement = null;
foreach (GraphElement graphElement in graphElementList)
{
if (!graphElement.Enable)
{
avail = false;
invalidGraphElement = graphElement;
logBox.AppendText(string.Format("ID为{0}的图元没有正确连接事件结点！", graphElement.ID));
break;
}
}
if (!avail) // 流程图无效
{
MessageBox.Show(string.Format("流程图 {0} 中有不正确连接的图元，请确认所有的图元都已连接事件结点！", name),
"流程图有效性检查", MessageBoxButtons.OK, MessageBoxIcon.Information);
if (showDetail) // 显示细节
{
List<GraphElement> list = new List<GraphElement>();
list.Add(invalidGraphElement);
dataManager.CurrentFlowChartManager.CurrentGraphManager.SelectGraphElements(list);
}
}
return avail;
}
