/// <summary>
/// 初始化参数
/// </summary>
private void init()
{
//FieldName convert to lower case
DateTimeFields.ForEach(p => p = p.ToLower());
DoubleFields.ForEach(p => p = p.ToLower());
AllFields.ForEach(p => p = p.ToLower());
if (AllFields.Count == 0)
{
AllFields = this.GetDefaultFields();
}
//自动识别
if (TypeDetectable)
{
foreach (String field in AllFields)
{
Type type = dt.Columns[field].DataType;
if (typeof(DateTime) == type)
{
DateTimeFields.Add(field);
}
else if (NPOIUtil.NumberType(type))
{
DoubleFields.Add(field);
}
}
}
}
public static Uri GenerateTagUri(string authority = null, DateTimeFields dateFields = DateTimeFields.Day, string specific = null)
{
var date = DateTime.UtcNow.Date;
authority = authority ?? "uuid.is4.site";
specific = specific ?? Guid.NewGuid().ToString("D");
var culture = CultureInfo.InvariantCulture;
string dateString;
switch (dateFields)
{
case DateTimeFields.Year:
dateString = date.ToString("yyyy", culture);
break;
case DateTimeFields.Month:
dateString = date.ToString("yyyy-MM", culture);
break;
case DateTimeFields.Day:
dateString = date.ToString("yyyy-MM-dd", culture);
break;
default:
throw new ArgumentOutOfRangeException(nameof(dateFields));
}
return(new Uri($"tag:{authority},{dateString}:{specific}", UriKind.Absolute));
}
private void init()
{
if (AllFields.Count == 0)
{
AllFields = GetDefaultFields();
}
//自动识别
if (TypeDetectable)
{
foreach (String field in AllFields)
{
Type type = typeof(T).GetProperty(field).PropertyType;
if (typeof(DateTime) == type || typeof(DateTime?) == type)
{
DateTimeFields.Add(field);
}
else if (NPOIUtil.NumberType(type))
{
DoubleFields.Add(field);
}
}
}
}
