public static object Excete(WorkFlowNodeMethod nodeMethod, IWorkSheetBase sheet, IWorkItemBase item,
params object[] parameters)
{
try
{
var handler = handlers.First(p => p.Key == nodeMethod.Key).Value;
handler = handler.CreateInstance(item, sheet);
var methods = handler.GetType().GetMethods();
foreach (var method in methods)
{
if (method.IsPublic &&
method.Name == nodeMethod.MethodName &&
method.GetParameters().Length == parameters.Length)
{
var result = method.Invoke(handler, parameters);
return(result);
}
}
}
catch (Exception ex)
{
var message = $"执行工作流节点{nodeMethod.Key}异常,{sheet.Id}/{item.Id}/{nodeMethod.MethodLabel}/{nodeMethod.State}";
WorkFlowEngine.DataProvider.LogError(message, ex);
return(new { Result = false, Message = message, Error = ex.Message });
}
return(null);
}
public static object Excete(this WorkFlowNodeMethod method, IWorkSheetBase sheet, IWorkItemBase item, out string message)
{
message = default(String);
if (item.CurrentNode.Key != method.Key)
{
message = "子工单当前状态不适用此处理方法";
return(null);
}
try
{
return(NodeHandlerContainer.Excete(method, sheet, item, method.Parameters.Select(p => p.Value).ToArray()));
}
catch (System.Exception ex)
{
message = ex.Message;
throw ex;
}
}
