public CommandResult <Permissions> Update(int permissionsId, PermissionsUpdateRequestModel updateRequestModel)
{
using (var db = new FrameContext())
{
var result = new CommandResult <Permissions>();
if (!BaseService.Exist(db, a => a.Id == permissionsId))
{
result.Message = "该权限信息在系统中已不存在";
}
else if (BaseService.Exist(db, a => a.Id == permissionsId && a.Sys))
{
result.Message = "该权限是系统级的，不能被修改";
}
else if (BaseService.Exist(db, a => a.PermissionsName == updateRequestModel.PermissionsName && a.Id != permissionsId))
{
result.Message = "该权限名称在系统中已存在";
}
else
{
var entity = BaseService.Find(db, a => a.Id == permissionsId);
entity.PermissionsName = updateRequestModel.PermissionsName;
if (!BaseService.Update(db, entity))
{
result.Message = "未知原因";
}
else
{
result.ResultStatus = ResultStatus.Success;
result.Message = "权限信息修改成功";
result.Data = entity;
}
}
return(result);
}
}
/// <summary>
/// 权限修改
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void TbtnPermissionsEdit_OnClick(object sender, RoutedEventArgs e)
{
var entity = (PermissionsModel)DgPermissions.SelectedItem;
if (!_clsLoginModel.PermissionsFunc(_menuId, (int) PermissionsEnum.修改))
_metroWindow.ShowMessageAsync("友情提示", "您没有修改权限信息的权限");
else if (entity == null)
_metroWindow.ShowMessageAsync("友情提示", "请选择需要修改的权限信息");
else
{
var setting = new MetroDialogSettings
{
AnimateShow = true,
AnimateHide = true,
AffirmativeButtonText = "保存",
NegativeButtonText = "取消",
DefaultButtonFocus = MessageDialogResult.Negative,
DefaultText = entity.PermissionsName
};
_metroWindow.ShowInputAsync("权限信息修改", "权限名称", setting).ContinueWith(a =>
{
Dispatcher.Invoke((Action)(() =>
{
if (a.Result != null)
{
if (a.Result.Trim().Length == 0)
_metroWindow.ShowMessageAsync("友情提示", "权限名称不能为空").ContinueWith(z => {
Dispatcher.Invoke((Action)(() => TbtnPermissionsEdit_OnClick(sender, e)));
});
else
{
var updateRequest = new PermissionsUpdateRequestModel
{
PermissionsName = a.Result
};
var result = _permissionsManage.Update(entity.PermissionsId, updateRequest);
_metroWindow.ShowMessageAsync(
result.ResultStatus == ResultStatus.Success ? "修改成功提示" : "修改失败提示",
result.Message);
if (result.ResultStatus == ResultStatus.Success)
{
entity.PermissionsName = result.Data.PermissionsName;
entity.Sort = result.Data.Sort;
}
}
}
}));
});
}
}
