private IEnumerable <FormItem> getDropDownItems()
{
foreach (var items in new[]
{
new[]
{
SelectListItem.Create(null as int?, "NULL"), SelectListItem.Create(1 as int?, "This is item One"),
SelectListItem.Create(2 as int?, "This is item Two"), SelectListItem.Create(3 as int?, "This is item Three")
},
new[]
{
SelectListItem.Create(1 as int?, "This is item One"), SelectListItem.Create(2 as int?, "This is item Two"),
SelectListItem.Create(3 as int?, "This is item Three")
}
})
{
foreach (var selectedItemId in new int?[] { null, 1 })
{
foreach (var defaultValueItemLabel in new[] { "", "None" })
{
foreach (var placeholderIsValid in new[] { false, true })
{
yield return(SelectList
.CreateDropDown(
DropDownSetup.Create(items),
selectedItemId,
defaultValueItemLabel: defaultValueItemLabel,
placeholderIsValid: placeholderIsValid,
validationMethod: (postBackValue, validator) => {})
.ToFormItem(
label: StringTools.ConcatenateWithDelimiter(
", ",
items.Length == 4 ? "Default in list" : "Default not in list",
selectedItemId.HasValue ? "One selected" : "default selected",
defaultValueItemLabel.Any() ? "default label" : "no default label",
placeholderIsValid ? "placeholder valid" : "placeholder not valid")
.ToComponents()));
}
}
}
}
}
/// <summary>
/// Creates a user editor.
/// </summary>
/// <param name="userId"></param>
/// <param name="modificationMethod"></param>
/// <param name="availableRoles">Pass a restricted list of <see cref="Role"/>s the user may select. Otherwise, Roles available in the System Provider are
/// used.</param>
/// <param name="userInserterOrUpdater">A function that takes the validated data, inserts or updates the user, and returns the user’s ID. Pass null to have
/// the user-management provider handle the insert or update.</param>
public UserEditor(
int?userId, out Action modificationMethod, List <Role> availableRoles = null, UserInserterOrUpdaterMethod userInserterOrUpdater = null)
{
availableRoles = (availableRoles?.OrderBy(r => r.Name) ?? UserManagementStatics.SystemProvider.GetRoles()).ToList();
var user = userId.HasValue ? UserManagementStatics.GetUser(userId.Value, true) : null;
var email = new DataValue <string>();
var roleId = new DataValue <int>();
Action <int> passwordUpdater = null;
var b = FormItemList.CreateStack();
b.AddItems(
email.ToEmailAddressControl(false, value: user != null ? user.Email : "")
.ToFormItem(label: "Email address".ToComponents())
.Append(
roleId.ToDropDown(
DropDownSetup.Create(from i in availableRoles select SelectListItem.Create((int?)i.RoleId, i.Name)),
value: new SpecifiedValue <int?>(user?.Role.RoleId))
.ToFormItem(label: "Role".ToComponents()))
.Materialize());
if (UserManagementStatics.LocalIdentityProviderEnabled)
{
var group = new RadioButtonGroup(false);
var providePasswordSelected = new DataValue <bool>();
b.AddFormItems(
new StackList(
group.CreateRadioButton(true, label: userId.HasValue ? "Keep the current password".ToComponents() : "Do not create a password".ToComponents())
.ToFormItem()
.ToListItem()
.Append(
providePasswordSelected.ToFlowRadioButton(
group,
"Provide a {0}".FormatWith(userId.HasValue ? "new password" : "password").ToComponents(),
setup: FlowRadioButtonSetup.Create(
nestedContentGetter: () => {
return(FormState.ExecuteWithValidationPredicate(
() => providePasswordSelected.Value,
() => FormItemList.CreateStack(
generalSetup: new FormItemListSetup(classes: new ElementClass("newPassword")),
items: AuthenticationStatics.GetPasswordModificationFormItems(out passwordUpdater))
.ToCollection()));
}),
value: false)
.ToFormItem()
.ToListItem())).ToFormItem(label: "Password".ToComponents()));
}
children = new Section("Security Information", b.ToCollection()).ToCollection();
modificationMethod = () => {
if (userInserterOrUpdater != null)
{
userId = userInserterOrUpdater(email, roleId);
}
else
{
userId = UserManagementStatics.SystemProvider.InsertOrUpdateUser(userId, email.Value, roleId.Value, user?.LastRequestTime);
}
passwordUpdater?.Invoke(userId.Value);
};
}
/// <summary>
/// Call this during LoadData.
/// </summary>
/// <param name="userId"></param>
/// <param name="availableRoles">Pass a restricted list of <see cref="Role"/>s the user may select. Otherwise, Roles available
/// in the System Provider are used.</param>
public void LoadData(int?userId, List <Role> availableRoles = null)
{
availableRoles = (availableRoles?.OrderBy(r => r.Name) ?? UserManagementStatics.SystemProvider.GetRoles()).ToList();
var user = userId.HasValue ? UserManagementStatics.GetUser(userId.Value, true) : null;
var facUser = includePasswordControls() && user != null?FormsAuthStatics.GetUser(user.UserId, true) : null;
var b = FormItemList.CreateStack();
b.AddFormItems(Email.ToEmailAddressControl(false, value: user != null ? user.Email : "").ToFormItem(label: "Email address".ToComponents()));
if (includePasswordControls())
{
var group = new RadioButtonGroup(false);
var keepPassword = group.CreateRadioButton(
true,
label: userId.HasValue ? "Keep the current password".ToComponents() : "Do not create a password".ToComponents(),
validationMethod: (postBackValue, validator) => {
if (!postBackValue.Value)
{
return;
}
if (user != null)
{
Salt.Value = facUser.Salt;
SaltedPassword.Value = facUser.SaltedPassword;
MustChangePassword.Value = facUser.MustChangePassword;
}
else
{
genPassword(false);
}
})
.ToFormItem();
var generatePassword = group.CreateRadioButton(
false,
label: "Generate a {0} password and email it to the user".FormatWith(userId.HasValue ? "new, random" : "random").ToComponents(),
validationMethod: (postBackValue, validator) => {
if (postBackValue.Value)
{
genPassword(true);
}
})
.ToFormItem();
var providePasswordSelected = new DataValue <bool>();
var providePassword = group.CreateFlowRadioButton(
false,
label: "Provide a {0}".FormatWith(userId.HasValue ? "new password" : "password").ToComponents(),
setup: FlowRadioButtonSetup.Create(
nestedContentGetter: () => {
return(FormState.ExecuteWithValidationPredicate(
() => providePasswordSelected.Value,
() => {
var password = new DataValue <string>();
var list = FormItemList.CreateStack(
generalSetup: new FormItemListSetup(classes: new ElementClass("newPassword")),
items: password.GetPasswordModificationFormItems());
new EwfValidation(
validator => {
var p = new Password(password.Value);
Salt.Value = p.Salt;
SaltedPassword.Value = p.ComputeSaltedHash();
MustChangePassword.Value = false;
});
return list.ToCollection();
}));
}),
validationMethod: (postBackValue, validator) => providePasswordSelected.Value = postBackValue.Value)
.ToFormItem();
b.AddFormItems(
new StackList(keepPassword.ToListItem().ToCollection().Append(generatePassword.ToListItem()).Append(providePassword.ToListItem())).ToFormItem(
label: "Password".ToComponents()));
}
b.AddFormItems(
RoleId.ToDropDown(
DropDownSetup.Create(from i in availableRoles select SelectListItem.Create(i.RoleId as int?, i.Name)),
value: new SpecifiedValue <int?>(user?.Role.RoleId))
.ToFormItem(label: "Role".ToComponents()));
this.AddControlsReturnThis(new Section("Security Information", b.ToCollection()).ToCollection().GetControls());
}
