/// <summary>
/// 从数据库创建Process类。
/// </summary>
/// <param name="processID">流程ID。</param>
/// <returns>流程类。</returns>
public static Process CreateProcess(GUIDEx processID)
{
lock (ModuleUtils.SynchronizedObject)
{
Process process = null;
if (processID.IsValid)
{
#region 流程信息。
FlowProcessEntity flowProcessEntity = new FlowProcessEntity();
FlowStepEntity flowStepEntity = new FlowStepEntity();
FlowTransitionEntity flowTransitionEntity = new FlowTransitionEntity();
FlowProcess p = new FlowProcess();
p.ProcessID = processID;
if (flowProcessEntity.LoadRecord(ref p))
{
process = new Process();
process.ProcessID = p.ProcessID;
process.ProcessName = p.ProcessName;
process.ProcessSign = p.ProcessSign;
process.BeginDate = p.BeginDate;
process.EndDate = p.EndDate;
process.ProcessDescription = p.ProcessDescription;
#region 步骤信息。
process.Steps = flowStepEntity.LoadStepCollection(process.ProcessID);
#endregion
#region 变迁规则。
process.Transitions = flowTransitionEntity.LoadTransitionCollection(process.ProcessID);
#endregion
}
#endregion
}
return process;
}
}
/// <summary>
/// 对指定的步骤进行授权。
/// </summary>
/// <param name="processSign">流程标识。</param>
/// <param name="employeeID">进行授权的用户ID。</param>
/// <param name="employeeName">进行授权的用户名称。</param>
/// <param name="stepSigns">进行授权的步骤标识列表。</param>
/// <param name="toEmployeeID">授权的目标用户ID。</param>
/// <param name="fromDate">授权开始时间，为2010-01-11 15:00:00格式。</param>
/// <param name="toDate">授权结束时间，为2010-01-11 15:00:00格式。</param>
/// <param name="msgError">调用失败时的错误消息。</param>
/// <returns>如果授权成功则返回true，否则返回false。</returns>
public bool AuthorizeFlow(string processSign, GUIDEx employeeID, string employeeName, string[] stepSigns, GUIDEx toEmployeeID, DateTime fromDate, DateTime toDate, out string msgError)
{
lock (this)
{
msgError = null;
bool result = false;
try
{
#region 验证参数。
if (string.IsNullOrEmpty(processSign))
{
msgError = "流程标识为空。";
return result;
}
if (!employeeID.IsValid)
{
msgError = "进行授权的用户ID为空。";
return result;
}
if (string.IsNullOrEmpty(employeeName))
{
msgError = "进行授权的用户名称为空。";
return result;
}
if (stepSigns == null || stepSigns.Length == 0)
{
msgError = "进行授权的步骤标识列表不存在或为空。";
return result;
}
if (!toEmployeeID.IsValid)
{
msgError = "授权的目标用户ID为空。";
return result;
}
#endregion
#region 获取流程定义。
GUIDEx processID = this.flowProcessEntity.FindProcessID(processSign);
if (!processID.IsValid)
{
msgError = "流程标识不正确。";
return result;
}
#endregion
#region 流程步骤定义。
FlowStepEntity flowStepEntity = new FlowStepEntity();
List<FlowStep> flowStepList = flowStepEntity.FindFlowStep(processID, stepSigns);
if (flowStepList == null || flowStepList.Count == 0)
{
msgError = "进行授权的步骤标识列表不存在或为空。";
return result;
}
#endregion
#region 流程步骤的授权。
FlowStepAuthorize flowStepAuthorize = new FlowStepAuthorize();
FlowStepAuthorizeEntity flowStepAuthorizeEntity = new FlowStepAuthorizeEntity();
foreach (FlowStep fs in flowStepList)
{
flowStepAuthorize.AuthorizeID = GUIDEx.New;
flowStepAuthorize.BeginDate = fromDate;
flowStepAuthorize.EndDate = toDate;
flowStepAuthorize.EmployeeID = employeeID;
flowStepAuthorize.StepID = fs.StepID;
flowStepAuthorize.TargetEmployeeID = toEmployeeID;
result = flowStepAuthorizeEntity.UpdateRecord(flowStepAuthorize);
}
#endregion
}
catch (Exception e)
{
msgError = e.Message;
}
return result;
}
}
/// <summary>
/// 收回流程的授权。
/// </summary>
/// <param name="processSign">流程标识。</param>
/// <param name="employeeID">进行回收的用户ID，只能回收自己的授权。</param>
/// <param name="employeeName">进行回收的用户名称。</param>
/// <param name="authorizeID">要回收的流程授权的步骤标识列表。</param>
/// <param name="msgError">调用失败时的错误消息。</param>
/// <returns>回收成功则返回true，否则返回false。</returns>
public bool WithdrawFlow(string processSign, GUIDEx employeeID, string employeeName, string[] stepSigns, out string msgError)
{
lock (this)
{
msgError = null;
bool result = false;
try
{
#region 验证参数。
if (string.IsNullOrEmpty(processSign))
{
msgError = "流程标识为空。";
return result;
}
if (!employeeID.IsValid)
{
msgError = "用户ID为空。";
return result;
}
if (stepSigns == null || stepSigns.Length == 0)
{
msgError = "要回收的流程授权的步骤标识列表为空。";
return result;
}
#endregion
#region 获取流程定义。
GUIDEx processID = this.flowProcessEntity.FindProcessID(processSign);
if (!processID.IsValid)
{
msgError = "流程标识不正确。";
return result;
}
#endregion
#region 流程步骤定义。
FlowStepEntity flowStepEntity = new FlowStepEntity();
List<FlowStep> flowStepList = flowStepEntity.FindFlowStep(processID, stepSigns);
if (flowStepList == null || flowStepList.Count == 0)
{
msgError = "进行授权的步骤标识列表不存在或为空。";
return result;
}
#endregion
#region 流程步骤授权取消。
FlowStepAuthorizeEntity flowStepAuthorizeEntity = new FlowStepAuthorizeEntity();
foreach (FlowStep fs in flowStepList)
{
result = flowStepAuthorizeEntity.DeleteFlowStepAuthorize(employeeID, fs.StepID);
}
#endregion
}
catch (Exception e)
{
msgError = e.Message;
}
return result;
}
}