我有以下异步方法:
[HttpGet]
[Route("api/SecurityRoles/AllowDeleteRole/{securityRoleId}")]
public async Task<IHttpActionResult> AllowDeleteRole(int securityRoleId)
{
_systemLogger.LogInfo($"Method api/SecurityRoles/AllowDeleteRole (Get) called with securityRoleId: {securityRoleId}");
var securityRolePermission =
await _securityRolePermissionService.SecurityRolePermissionsCountBySecurityRoleId(securityRoleId);
if (securityRolePermission != SecurityRoleDeleteResult.Success) return Ok(SecurityRoleDeleteResult.RolePermissionExists);
var securityRolePageEntity =
await _securityRolePageEntityService.SecurityRolePageEntityCountBySecurityRoleId(securityRoleId);
return Ok(securityRolePageEntity != SecurityRoleDeleteResult.Success ? SecurityRoleDeleteResult.RolePageEntityExists : SecurityRoleDeleteResult.Success);
}
它可以在许多地方使用,但在这个例子中,我需要非异步地使用它,所以我有以下代码首先对其进行包装:
public async Task<SecurityRoleDeleteResult> AllowDeleteRole(int securityRoleId)
{
string url = $"{_housingDataSecurityConfiguration.HousingDataSecurityWebApiUrl}SecurityRoles/AllowDeleteRole/{securityRoleId}";
var message = _apiClientService.Retrieve<HttpResponseMessage>(url);
if (message.StatusCode == HttpStatusCode.InternalServerError)
{
return SecurityRoleDeleteResult.ErrorOccurred;
}
int intResult = 0;
var apiResult = await message.Content.ReadAsStringAsync();
if (int.TryParse(apiResult, out intResult))
{
return (SecurityRoleDeleteResult)intResult;
}
else
{
return SecurityRoleDeleteResult.ErrorOccurred;
}
}
在接到电话之前:
public SecurityRoleViewModel BuildViewModelForEdit(int id)
{
var enableButton = false;
_securityRoleService.AllowDeleteRole(id).ContinueWith(result =>
{
enableButton = (result.Result == SecurityRoleDeleteResult.Success) ? true : false;
});
SecurityRoleViewModel model = new SecurityRoleViewModel()
{
SecurityRole = _securityRoleService.SecurityRoleRetrieve(id),
RolePermissions = _securityRoleService.SecurityRolePermissionsRetrieve(id),
EnableDeleteButton = enableButton
};
return model;
}
我的问题是当我试图设置
EnableDeleteButton = enableButton
在模型中,它将在行上引发以下错误:
enableButton = (result.Result == SecurityRoleDeleteResult.Success) ? true : false;
“将值3转换为类型”System.net.http.httpResponseMessage“时出错。”路径“”,第1行,位置1。“
3指的是我的SecurityRoleDeleteResult枚举中的一个枚举值。