
<Select DataSource="@_ShowStaffs"
        DefaultValue="@StaffId"
        LabelName="@nameof(wispro.sp.entity.Staff.Name)"
        ValueName="@nameof(wispro.sp.entity.Staff.Id)"
        DefaultActiveFirstOption ="false"
        Style="width: 200px"
        Placeholder="请选择"
        EnableSearch
        AllowClear
        OnSelectedItemChanged="OnSelectedItemChangedHandler"
        >
</Select>


