/// <summary>
/// 获取某角色名称的审批角色
/// </summary>
/// <param name="workflowName">工作流名称</param>
/// <param name="roleName">角色名称</param>
/// <returns></returns>
public static ApprovalRole GetUserRoleByName(string workflowName, string roleName)
{
WorkFlowDefine workflow = WorkflowRuntime.Current.GetService <IWorkFlowDefinePersistService>().GetWorkflowDefine(workflowName);
return(GetUserRoleByName(workflow, roleName));
}
/// <summary>
/// 按照工作流名称获取工作流定义
/// </summary>
/// <param name="workflowName">工作流名称</param>
/// <returns></returns>
public WorkFlowDefine GetWorkflowDefine(string workflowName)
{
string cacheName = GetCacheName(workflowName);
WorkFlowDefine wf = null;
_memoryCache.TryGetValue <WorkFlowDefine>(cacheName, out wf);
if (wf == null)
{
WorkflowConfig config = GetConfig();
bool found = false;
foreach (WorkflowApplication app in config.Applications)
{
for (int i = 0; i < app.Defines.Count; i++)
{
if (app.Defines[i].Name.Equals(workflowName, StringComparison.OrdinalIgnoreCase))
{
string fullFileName = GetFileName(app.Defines[i].File);
//CacheDependency fileDependency = new System.Web.Caching.CacheDependency(fullFileName);
// HttpContext.Current.Cache.Add(cacheName, ReadFromFile(app, fullFileName), fileDependency, DateTime.MaxValue, System.Web.Caching.Cache.NoSlidingExpiration, CacheItemPriority.High, null);
wf = ReadFromFile(app, fullFileName);
_memoryCache.Set <WorkFlowDefine>(cacheName, wf);
found = true;
break;
}
}
}
if (!found)
{
throw new ArgumentException(string.Format("workflowName '{0}' must in config", workflowName));
}
}
return(wf);
// if (HttpContext.Current == null) //非http应用,无法从缓存中获取,只能读取.
//{
// //List<WorkflowDefineConfig> defines = new List<WorkflowDefineConfig>();
// WorkflowConfig config = GetConfig();
// foreach (WorkflowApplication app in config.Applications)
// {
// for (int i = 0; i < app.Defines.Count; i++)
// {
// if (app.Defines[i].Name.Equals(workflowName, StringComparison.OrdinalIgnoreCase))
// {
// string fullFileName = GetFileName(app.Defines[i].File);
// return ReadFromFile(app, fullFileName);
// }
// }
// }
// throw new ArgumentException(string.Format("workflowName '{0}' must in config", workflowName));
//}
////有缓冲对象,则从缓存对象中获取
////获取缓存名字
//string cacheName = GetCacheName(workflowName);
////从缓存中读取
//if (HttpContext.Current.Cache[cacheName] == null)
//{
// WorkflowConfig config = GetConfig();
// bool found = false;
// foreach (WorkflowApplication app in config.Applications)
// {
// for (int i = 0; i < app.Defines.Count; i++)
// {
// if (app.Defines[i].Name.Equals(workflowName, StringComparison.OrdinalIgnoreCase))
// {
// string fullFileName = GetFileName(app.Defines[i].File);
// CacheDependency fileDependency = new System.Web.Caching.CacheDependency(fullFileName);
// HttpContext.Current.Cache.Add(cacheName, ReadFromFile(app,fullFileName), fileDependency, DateTime.MaxValue, System.Web.Caching.Cache.NoSlidingExpiration, CacheItemPriority.High, null);
// found = true;
// break;
// }
// }
// }
// if(!found)
// throw new ArgumentException(string.Format("workflowName '{0}' must in config", workflowName));
//}
//return (WorkFlowDefine)HttpContext.Current.Cache[cacheName];
}
/// <summary>
/// Gets the name of the user role by.
/// </summary>
/// <param name="define">The define.</param>
/// <param name="roleName">Name of the role.</param>
/// <returns></returns>
public static ApprovalRole GetUserRoleByName(WorkFlowDefine define, string roleName)
{
StateMachineWorkflow workflow = define as StateMachineWorkflow;
return(workflow.GetRoleByName(roleName));
}
/// <summary>
/// Saves the specified workflow.
/// </summary>
/// <param name="workflow">The workflow.</param>
/// <param name="applicationName">Name of the application.</param>
public void Save(WorkFlowDefine workflow, string applicationName)
{
}