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 RemoteValue <DateTime?, RemOperResT> BuildDateTimePicker <RemOperResT>(
DateTime?initialValue,
Func <DateTime?, Task <RemOperResT> > saveOper,
DateTimePickerView view,
Func <RemOperResT, DateTime?> remToLocal,
params Validate <DateTime?>[] validators)
{
return(new RemoteValue <DateTime?, RemOperResT>(
initialValue,
saveOper,
remToLocal,
initialization: x => {
validators.ForEach(x.AddValidatorAndRevalidate);
view.BindReadWriteAndInitialize(x);
}));
}
/// <summary>note: null value is represented by DateTime.MinValue.
/// If you want to disallow it check for it in validator</summary>
public ClassFieldRemoteMutator <DateTime?, DateTime, ContT> BuildDateTimePickerNotNull(
Expression <Func <ContT, DateTime> > getRemoteField, DateTimePickerView view,
params Validate <DateTime?>[] validators)
{
return(new ClassFieldRemoteMutator <DateTime?, DateTime, ContT>(
getRemoteField,
x => x ?? DateTime.MinValue,
x => (DateTime?)x,
x => _caller.SaveField(ExpressionUtil.ExtractFieldName(getRemoteField), x),
x => {
validators.ForEach(y => x.AddValidatorAndRevalidate(y));
view.BindReadWriteAndInitialize(x);
},
postOperationConsumerOrNull: _postOperationConsumerOrNull,
postOperationInvokeBeforeChanged: _postOperationInvokeBeforeChanged));
}
public ClassFieldRemoteMutator <DateTime?, DateTime?, ContT> BuildDateTimePickerNullable(
Expression <Func <ContT, DateTime?> > getField, DateTimePickerView view,
params Validate <DateTime?>[] validators)
{
return(Build(getField, view, validators));
}