public WorkFlowNodeStatus GetWorkFlowNodeStatus(Enum enumItem)
{
Type e = enumItem.GetType();
FieldInfo field = e.GetField(enumItem.ToString());
LabelAttribute[] laberAttrs = (LabelAttribute[])field.GetCustomAttributes(typeof(LabelAttribute), false);
if (laberAttrs.Length > 0)
{
var result = new WorkFlowNodeStatus()
{
Label = laberAttrs.First().Label,
Value = enumItem.ToString()
};
return(result);
}
return(new WorkFlowNodeStatus());
}
public static WorkFlowNodeStatus ToNodeState(this Enum enumItem)
{
try
{
Type e = enumItem.GetType();
FieldInfo field = e.GetField(enumItem.ToString());
LabelAttribute[] laberAttrs = (LabelAttribute[])field.GetCustomAttributes(typeof(LabelAttribute), false);
if (laberAttrs.Length > 0)
{
var result = new WorkFlowNodeStatus()
{
Label = laberAttrs.First().Label,
Value = enumItem.ToString()
};
return(result);
}
throw new Exception("无法将此枚举项转化为工作流节点状态项,请参考节点处理器中的节点状态设置代码要求.");
}
catch (Exception ex)
{
throw new Exception("无法将此枚举项转化为工作流节点状态项,发现异常.", ex);
}
}
