public static LocalValue <DataT> Build <WidgetT, DataT>(
IReadOnlyValueView <WidgetT, DataT> view, params Validate <DataT>[] validators)
{
var result = new LocalValue <DataT>(default(DataT));
view.BindReadOnlyAndInitialize(result, x => x);
validators.ForEach(y => result.AddValidatorAndRevalidate(y));
return(result);
}
public static LocalValue <T> Build <WidgetT, T>(
IReadWriteValueView <WidgetT, T> view, params Validate <T>[] validators)
{
var result = new LocalValue <T>(default(T), default(T));
view.BindReadWriteAndInitialize(result);
validators.ForEach(y => result.AddValidatorAndRevalidate(y));
return(result);
}
public static LocalValue <int> BuildInt <WidgetT>(
IReadOnlyValueView <WidgetT, string> view, params Validate <int>[] validators)
{
var result = new LocalValue <int>(0);
view.BindReadOnlyAndInitialize(result, x => I18n.Localize(x));
validators.ForEach(y => result.AddValidatorAndRevalidate(y));
return(result);
}
public static LocalValue <DateTime?> BuildDateTimePicker(
DateTimePickerView view, DateTime?defaultValue = null,
params Validate <DateTime?>[] validators)
{
var result = new LocalValue <DateTime?>(defaultValue);
view.BindReadWriteAndInitialize(result);
validators.ForEach(y => result.AddValidatorAndRevalidate(y));
return(result);
}
public static LocalValue <decimal> BuildDecimal <WidgetT>(
IReadOnlyValueView <WidgetT, string> view, DecimalFormat format, params Validate <decimal>[] validators)
{
var result = new LocalValue <decimal>(0);
view.BindReadOnlyAndInitialize(result,
x => I18n.Localize(x, format));
validators.ForEach(y => result.AddValidatorAndRevalidate(y));
return(result);
}
public static LocalValue <ModelT> Build <WidgetT, ModelT, ViewT>(
IReadOnlyValueView <WidgetT, ViewT> view, Func <ModelT, ViewT> convertFromDomain,
params Validate <ModelT>[] validators)
{
var result = new LocalValue <ModelT>(default(ModelT));
view.BindReadOnlyAndInitialize(result, convertFromDomain);
validators.ForEach(y => result.AddValidatorAndRevalidate(y));
return(result);
}
public static LocalValue <int?> BuildNullableInt <WidgetT>(
int?defaultValue, IReadWriteValueView <WidgetT, string> view,
params Validate <int?>[] validators)
{
var result = new LocalValue <int?>(defaultValue);
view.BindReadWriteAndInitialize(result,
x => !x.HasValue ? "" : I18n.Localize(x.Value),
x => string.IsNullOrEmpty(x) ? (int?)null : I18n.ParseInt(x));
validators.ForEach(y => result.AddValidatorAndRevalidate(y));
return(result);
}
public static LocalValue <decimal> BuildDecimalWithPrecision <WidgetT>(
IReadOnlyValueView <WidgetT, string> view, decimal defaultValue, Func <int> getPrecision,
params Validate <decimal>[] validators)
{
var result = new LocalValue <decimal>(defaultValue);
view.BindReadOnlyAndInitialize(result,
x => I18n.Localize(x, DecimalFormatExtensions.GetWithPrecision(getPrecision())));
validators.ForEach(y => result.AddValidatorAndRevalidate(y));
return(result);
}
public static LocalValue <decimal?> BuildNullableDecimal(
InputView view, DecimalFormat format, params Validate <decimal?>[] validators)
{
view.RaisesChangedOnKeyPressed = false;
var result = new LocalValue <decimal?>(null);
view.BindReadWriteAndInitialize(result,
x => !x.HasValue ? "" : I18n.Localize(x.Value, format),
x => string.IsNullOrEmpty(x) ? (decimal?)null : I18n.ParseDecimal(x));
validators.ForEach(y => result.AddValidatorAndRevalidate(y));
return(result);
}
public static LocalValue <decimal> BuildDecimal(
InputView view, DecimalFormat format, params Validate <decimal>[] validators)
{
view.RaisesChangedOnKeyPressed = false;
var result = new LocalValue <decimal>(0);
view.BindReadWriteAndInitialize(result,
x => I18n.Localize(x, format),
x => I18n.ParseDecimal(x));
validators.ForEach(y => result.AddValidatorAndRevalidate(y));
return(result);
}
public static LocalValue <decimal> BuildDecimalWithPrecision(
InputView view, decimal defaultValue, Func <int> getPrecision,
params Validate <decimal>[] validators)
{
var result = new LocalValue <decimal>(defaultValue);
view.RaisesChangedOnKeyPressed = false;
view.BindReadWriteAndInitialize(result,
x => I18n.Localize(x, DecimalFormatExtensions.GetWithPrecision(getPrecision())),
x => I18n.ParseDecimalWithoutLoss(x, getPrecision()));
validators.ForEach(y => result.AddValidatorAndRevalidate(y));
return(result);
}
public static LocalValue <int> BuildInt <WidgetT>(
int defaultvalue, IReadWriteValueView <WidgetT, string> view, params Validate <int>[] validators)
{
var result = new LocalValue <int>(defaultvalue);
view.BindReadWriteAndInitialize(result, x => I18n.Localize(x), x => {
try {
var val = I18n.ParseInt(x);
return(val);
} catch (Exception ex) {
Logger.Error(typeof(LocalValueFieldBuilder), "BuildInt converter got exception {0}", ex);
throw new Exception(
I18n.Translate("Wrong integer format entered. Remove letters or special characters"));
}
});
validators.ForEach(y => result.AddValidatorAndRevalidate(y));
return(result);
}
public static LocalValue <decimal?> BuildNullableDecimalWithPrecision(
InputView view, Func <int> getPrecision, params Validate <decimal?>[] validators)
{
view.RaisesChangedOnKeyPressed = false;
var result = new LocalValue <decimal?>(null);
view.BindReadWriteAndInitialize(result,
x => !x.HasValue ?
""
:
I18n.Localize(x.Value, DecimalFormatExtensions.GetWithPrecision(getPrecision())),
x => string.IsNullOrEmpty(x) ?
(decimal?)null
:
I18n.ParseDecimalWithoutLoss(x, getPrecision()));
validators.ForEach(y => result.AddValidatorAndRevalidate(y));
return(result);
}
public LoginForm(LoginFormView view, Func <string, string, Task <Tuple <string, UserT> > > service, Action <string, UserT> storeResult)
{
View = view;
var login = new LocalValue <string>("", "");
login.AddValidatorAndRevalidate(
(x, errors) => errors.IfTrueAdd(string.IsNullOrWhiteSpace(x), I18n.Translate("Field cannot be empty"))
);
view.Login.BindReadWriteAndInitialize(login);
var passwd = new LocalValue <string>("", "");
passwd.AddValidatorAndRevalidate(
(x, errors) => errors.IfTrueAdd(string.IsNullOrWhiteSpace(x), I18n.Translate("Field cannot be empty"))
);
view.Password.BindReadWriteAndInitialize(passwd);
var mayAttemptLogin = new AggregatedErrorsValue <bool>(false, self => !self.Errors.Any(), x => {
x.Observes(login);
x.Observes(passwd);
});
var attemptLogin = RemoteActionBuilder.Build(view.AttemptLogin,
() => service(login.Value, passwd.Value),
x => {
storeResult(x.Item1, x.Item2);
LoggedUserName = login.Value;
ErrorMessageOrNull = null;
Ended?.Invoke(this, CompletedOrCanceled.Completed);
},
x => {
LoggedUserName = null;
ErrorMessageOrNull = x.ErrorMessage;
Ended?.Invoke(this, CompletedOrCanceled.Canceled);
});
attemptLogin.BindEnableAndInitialize(mayAttemptLogin);
}
