/// <summary>
/// 生成工作流模板的类
/// </summary>
/// <param name="workflowId">工作流id</param>
/// <param name="state">读写状态：新建\修改\浏览</param>
/// <param name="taskItems"></param>
/// <param name="lineItems"></param>
public WorkFlowData(string workflowId, string state, ArrayList taskItems, ArrayList lineItems)
{
if (WorkFlowId.Trim().Length == 0 || WorkFlowId == null)
{
throw new Exception("初始化WorkFlowData类错误，State 不能为空！");
}
if (State.Trim().Length == 0 || State == null)
{
throw new Exception("初始化WorkFlowData类错误，State 不能为空！");
}
if (TaskItems == null)
{
throw new Exception("初始化WorkFlowData类错误，TaskItems 不能为空！");
}
if (LineItems == null)
{
throw new Exception("初始化WorkFlowData类错误，LineItems 不能为空！");
}
WorkFlowId = workflowId;
TaskItems = taskItems;
LineItems = lineItems;
State = state;
}
/// <summary>
/// 读取流程模板
/// </summary>
public void ReadWorkFlow( )
{
if (WorkFlowId.Trim().Length == 0 || WorkFlowId == null)
{
throw new Exception("ReadWorkFlow方法错误，WorkFlowId 不能为空！");
}
int taskType;
Point p = new Point(0, 0);
TaskItems.Clear();
LineItems.Clear();
BaseComponent startTask = null, endTask = null;
#region 读取任务节点
DataTable table = RDIFrameworkService.Instance.WorkFlowTemplateService.GetWorkTasks(SystemInfo.UserInfo, WorkFlowId);
if (table != null && table.Rows.Count > 0)
{
foreach (DataRow dr in table.Rows)
{
taskType = Convert.ToInt32(dr[WorkTaskTable.FieldTaskTypeId].ToString());
p.X = Convert.ToInt32(dr[WorkTaskTable.FieldIXPosition].ToString());
p.Y = Convert.ToInt32(dr[WorkTaskTable.FieldIYPosition].ToString());
switch (taskType)
{
case 1: //启动节点
var st = new StartTask(p, 0)
{
TaskName = dr[WorkTaskTable.FieldTaskCaption].ToString(),
TaskId = dr[WorkTaskTable.FieldWorkTaskId].ToString(),
TaskType = taskType,
OperRule = dr[WorkTaskTable.FieldOperRule].ToString(),
WorkFlowId = dr[WorkTaskTable.FieldWorkFlowId].ToString(),
Description = dr[WorkTaskTable.FieldDescription].ToString()
};
TaskItems.Add(st);
break;
case 2: //结束节点
var edTask = new EndTask(p, 0)
{
TaskName = dr[WorkTaskTable.FieldTaskCaption].ToString(),
TaskId = dr[WorkTaskTable.FieldWorkTaskId].ToString(),
TaskType = taskType,
WorkFlowId = dr[WorkTaskTable.FieldWorkFlowId].ToString(),
Description = dr[WorkTaskTable.FieldDescription].ToString()
};
TaskItems.Add(edTask);
break;
case 3: //交互节点
var alterTask = new AlternateTask(p, 0)
{
TaskName = dr[WorkTaskTable.FieldTaskCaption].ToString(),
TaskId = dr[WorkTaskTable.FieldWorkTaskId].ToString(),
TaskType = taskType,
OperRule = dr[WorkTaskTable.FieldOperRule].ToString(),
WorkFlowId = dr[WorkTaskTable.FieldWorkFlowId].ToString(),
IsJumpSelf = Convert.ToBoolean(dr[WorkTaskTable.FieldIsJumpSelf]),
Description = dr[WorkTaskTable.FieldDescription].ToString()
};
TaskItems.Add(alterTask);
break;
case 4: //判断节点
var judgeTask = new JudgeTask(p, 0)
{
TaskName = dr[WorkTaskTable.FieldTaskCaption].ToString(),
TaskId = dr[WorkTaskTable.FieldWorkTaskId].ToString(),
TaskType = taskType,
WorkFlowId = dr[WorkTaskTable.FieldWorkFlowId].ToString(),
TaskTypeAndOr = dr[WorkTaskTable.FieldTaskTypeAndOr].ToString(),
Description = dr[WorkTaskTable.FieldDescription].ToString()
};
TaskItems.Add(judgeTask);
break;
case 5: //查看节点
var viewTask = new ViewTask(p, 0)
{
TaskName = dr[WorkTaskTable.FieldTaskCaption].ToString(),
TaskId = dr[WorkTaskTable.FieldWorkTaskId].ToString(),
TaskType = taskType,
WorkFlowId = dr[WorkTaskTable.FieldWorkFlowId].ToString(),
IsJumpSelf = Convert.ToBoolean(dr[WorkTaskTable.FieldIsJumpSelf]),
OperRule = dr[WorkTaskTable.FieldOperRule].ToString(),
Description = dr[WorkTaskTable.FieldDescription].ToString()
};
TaskItems.Add(viewTask);
break;
case 6: //子流程节点
var subFlowTask = new SubFlowTask(p, 0)
{
TaskName = dr[WorkTaskTable.FieldTaskCaption].ToString(),
TaskId = dr[WorkTaskTable.FieldWorkTaskId].ToString(),
TaskType = taskType,
WorkFlowId = dr[WorkTaskTable.FieldWorkFlowId].ToString(),
Description = dr[WorkTaskTable.FieldDescription].ToString()
};
TaskItems.Add(subFlowTask);
break;
}
}
}
#endregion **********读取任务节点end
#region 读取连线
table = RDIFrameworkService.Instance.WorkFlowTemplateService.GetWorkLinks(SystemInfo.UserInfo, WorkFlowId);
if (table != null && table.Rows.Count > 0)
{
foreach (DataRow dr in table.Rows)
{
for (int j = 0; j < TaskItems.Count; j++) //查找起止点
{
if (startTask == null || endTask == null)
{
if (startTask == null && ((BaseComponent)TaskItems[j]).TaskId.Equals(dr[WorkLinkTable.FieldStartTaskId].ToString()) == true)
{
startTask = (BaseComponent)TaskItems[j];
}
if (endTask == null && ((BaseComponent)TaskItems[j]).TaskId.Equals(dr[WorkLinkTable.FieldEndTaskId].ToString()) == true)
{
endTask = (BaseComponent)TaskItems[j];
}
}
}
var lnk = new Link(startTask, endTask)
{
linkGuid = dr[WorkLinkTable.FieldWorkLinkId].ToString(),
flowGuid = dr[WorkLinkTable.FieldWorkFlowId].ToString(),
CommandName = dr[WorkLinkTable.FieldCommandName].ToString(),
Condition = dr[WorkLinkTable.FieldCondition].ToString(),
Des = dr[WorkLinkTable.FieldDescription].ToString()
};
if (startTask != endTask)
{
if (dr[WorkLinkTable.FieldBreakX].ToString() != "")
{
string[] xx = dr[WorkLinkTable.FieldBreakX].ToString().Split(',');
string[] yy = dr[WorkLinkTable.FieldBreakY].ToString().Split(',');
for (int mm = 0; mm < xx.Length; mm++)
{
lnk.breakPointX.Insert(lnk.breakPointX.Count - 1, xx[mm]);
lnk.breakPointY.Insert(lnk.breakPointY.Count - 1, yy[mm]);
}
}
}
LineItems.Add(lnk);
startTask = null;
endTask = null;
}
}
#endregion
}