## 代码
```using Kingdee.BOS.App.Data;
using Kingdee.BOS.Core.Bill;
using Kingdee.BOS.Core.Bill.PlugIn;
using Kingdee.BOS.Core.DynamicForm.PlugIn.Args;
using Kingdee.BOS.Core.DynamicForm.PlugIn.ControlModel;
using Kingdee.BOS.Orm.DataEntity;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using Kingdee.BOS.Core.Metadata;
namespace HNKD.K3.Test
{
[Kingdee.BOS.Util.HotUpdate]
[Description("表单插件_应付单")]
public class AP_PAYABLE_Edit : AbstractBillPlugIn
{
/// 数据绑定后事件
public override void AfterBindData(EventArgs e)
{
base.AfterBindData(e);
//这个方法是判断单据状态。
//有四种：ADDNEW、EDIT、VIEW、DISASSEMBLY
//新增、编辑、查看、卸载
//如果是,新增状态 ADDNEW
if (this.View.OpenParameter.Status.Equals(OperationStatus.ADDNEW))
{
this.Model.SetValue("FISTAX", false);
}
}
}
}
```
## 效果
