/// <summary>
/// Applies the tag helper.
/// </summary>
public override void Process(TagHelperContext context, TagHelperOutput output)
{
var modelExplorer = For.ModelExplorer;
var fieldType = modelExplorer.Metadata.UnderlyingOrModelType;
if (fieldType == typeof(DateTime) || fieldType == typeof(DateTime?))
{
var localTime = _timeZoneProvider.ToUserLocalTime((DateTime)For.Model);
output.Attributes.SetAttribute
(
"value",
localTime.Second > 0
? localTime.ToString("s")
: localTime.ToString("yyyy-MM-ddTHH\\:mm")
);
if (string.IsNullOrEmpty(modelExplorer.Metadata.TemplateHint) &&
string.IsNullOrEmpty(modelExplorer.Metadata.DataTypeName) &&
(output.Attributes["type"] == null ||
(string)output.Attributes["type"].Value == "datetime"))
{
output.Attributes.SetAttribute("type", "datetime-local");
}
}
}
/// <summary>
/// Formats the given date, in the correct timezone.
/// </summary>
public static string FormatShortDate(
this DateTime dateTime,
ITimeZoneProvider timeZoneProvider)
{
var userTime = timeZoneProvider.ToUserLocalTime(dateTime);
return(userTime.ToString("M/d"));
}
/// <summary>
/// Formats the given date time, in the correct timezone.
/// </summary>
public static string FormatLongDateTime(
this DateTime dateTime,
ITimeZoneProvider timeZoneProvider)
{
var userTime = timeZoneProvider.ToUserLocalTime(dateTime);
return($"{userTime.ToString("M/d/yyyy")} at {userTime.ToString("h:mm tt")}");
}
/// <summary>
/// Formats the given date time, in the correct timezone.
/// </summary>
public static string FormatShortDateTime(
this DateTime dateTime,
ITimeZoneProvider timeZoneProvider)
{
var userTime = timeZoneProvider.ToUserLocalTime(dateTime);
return userTime.ToString("M/d/yyyy h:mm tt");
}
/// <summary>
/// Formats the given date time, in the correct timezone.
/// </summary>
public static string FormatLongDateTime(
this DateTime dateTime,
ITimeZoneProvider timeZoneProvider)
{
var userTime = timeZoneProvider.ToUserLocalTime(dateTime);
return $"{userTime.ToString("M/d/yyyy")} at {userTime.ToString("h:mm tt")}";
}
/// <summary>
/// Returns a JSON property containing the value of a model property, for a given model object.
/// </summary>
private IEnumerable <JProperty> GetProperties(ModelMetadata modelMetadata, object obj)
{
object value = modelMetadata.PropertyGetter(obj);
if (modelMetadata.ModelType == typeof(DateTime))
{
value = _timeZoneProvider.ToUserLocalTime((DateTime)value);
}
yield return(new JProperty(modelMetadata.PropertyName, value));
}
/// <summary>
/// Returns an array of booleans, indicating whether each index
/// is the first index corresponding to the given value's day.
/// </summary>
private bool[] GetDayBoundaries()
{
bool[] days = new bool[AllBuildTestCounts.Count];
DateTime prevValue = DateTime.MinValue;
for (int index = 0; index < AllBuildTestCounts.Count; index++)
{
var value = _timeZoneProvider.ToUserLocalTime(AllBuildTestCounts[index].PushDate).Date;
if (value != prevValue)
{
days[index] = true;
prevValue = value;
}
}
return(days);
}
