Winform开发框架 - 特殊权限控制(扩展权限和自定义按钮功能)

public class ButtonAuthority
{
    .....省略....

    /// <summary>
    /// 扩展权限EX_01:65536
    /// </summary>
    public const int EX_01 = 65536;

    .....省略....
}

/// <summary>
/// 扩展窗体的按钮，新增工资按钮。
/// </summary>
public override void InitButtons()
{
   base.InitButtons();
   
   //判断当前用户有没有EX_01扩展权限
   bool salaryRight = (ButtonAuthority.EX_01 & this.FormAuthorities) == ButtonAuthority.EX_01;
   
   if (salaryRight)
   {
      //创建“查看工资”按钮
      IButtonInfo btnViewSalary = this.ToolbarRegister.CreateButton("btnViewSalary", "工资",
      Globals.LoadBitmap("24_DesignReport.ico"), new Size(57, 28), this.DoViewSalary);
      
      //在Toolbar上显示
      this._buttons.AddRange(new IButtonInfo[] { btnViewSalary });   
    }
    else
    {
         //表格列2种处理方式
         //没有权限：表格内隐藏”工资”栏位
         colSalary.Visible = salaryRight;

         //没有权限：删除列
        gvSummary.Columns.Remove(colSalary);
    }
}

//“查看工资”按钮的事件
private void DoViewSalary(IButtonInfo sender)
{
   //弹出窗体
   new Form().ShowDialog();
}