private string BuildSearchParameterSummary(UserQueryVM vm)
{
if (vm?.HasParameterFilled == true)
{
var queryParameters = new List <string>(4);
if (!string.IsNullOrEmpty(vm?.name))
{
queryParameters.Add($"name={vm.name}");
}
if (!string.IsNullOrEmpty(vm?.email))
{
queryParameters.Add($"email={vm.email}");
}
if (!string.IsNullOrEmpty(vm?.gender))
{
queryParameters.Add($"gender={vm.gender}");
}
if (!string.IsNullOrEmpty(vm?.status))
{
queryParameters.Add($"status={vm.status}");
}
return("Active query parameters: " +
string.Join(", ", queryParameters.ToArray()));
}
return(string.Empty);
}
private string ConstructQuery(int?pageNumber = 0, UserQueryVM vm = null)
{
var queryParameters = new List <string>(6);
if (pageNumber.HasValue)
{
queryParameters.Add($"page={pageNumber}");
}
if ((vm?.id).HasValue)
{
queryParameters.Add($"id={vm.id.Value}");
}
if (!string.IsNullOrEmpty(vm?.name))
{
queryParameters.Add($"name={vm.name}");
}
if (!string.IsNullOrEmpty(vm?.email))
{
queryParameters.Add($"email={vm.email}");
}
if (!string.IsNullOrEmpty(vm?.gender))
{
queryParameters.Add($"gender={vm.gender}");
}
if (!string.IsNullOrEmpty(vm?.status))
{
queryParameters.Add($"status={vm.status}");
}
return("users" +
(pageNumber.HasValue || vm.HasParameterFilled ? "?" : string.Empty) +
string.Join('&', queryParameters.ToArray()));
}
public async void LoadUsersAsync(UserQueryVM vm = null)
{
queryVM = vm;
lbl_qpSummary.Text = BuildSearchParameterSummary(vm);
IEnumerable <User> users = await Users.Instance.GetAllAsync(vm : vm);
usersGridView.DataSource = users;
usersGridView.AutoResizeColumns();
}
public async Task <IEnumerable <User> > GetAllAsync(int?pageNumber = 0, UserQueryVM vm = null)
{
var response = await httpClient.GetAsync(ConstructQuery(pageNumber, vm));
if (response.IsSuccessStatusCode)
{
var result = await response.Content.ReadAsAsync <UsersQueryResultVM>();
return(result.Data.ToArray());
}
return(null);
}
private void btn_search_Click(object sender, System.EventArgs e)
{
queryVM = new UserQueryVM
{
name = txb_name.Text.Trim(),
email = txb_email.Text.Trim(),
gender = cmb_gender.Text,
status = cmb_status.Text
};
master.LoadUsersAsync(queryVM);
Close();
}
public Search(Main mf, UserQueryVM vm = null)
{
InitializeComponent();
queryVM = vm;
master = mf;
if (vm != null && vm.HasParameterFilled)
{
txb_name.Text = vm.name;
txb_email.Text = vm.email;
cmb_gender.Text = vm.gender;
cmb_status.Text = vm.status;
}
}
public Main(UserQueryVM vm = null)
{
InitializeComponent();
LoadUsersAsync(vm);
}
