/// <summary>
/// Create records from a collection
/// </summary>
/// <typeparam name="TType">Type of the collection</typeparam>
/// <param name="values">The collection to create records from</param>
/// <returns>Created records</returns>
/// <exception cref="WebExtras.Core.InvalidUsageException"></exception>
public static DatatableRecords From <TType>(ICollection <TType> values)
where TType : class
{
List <string[]> data = new List <string[]>();
if (values == null)
{
return(new DatatableRecords());
}
if (!values.Any())
{
return(new DatatableRecords());
}
Type t = typeof(TType);
foreach (TType value in values)
{
List <KeyValuePair <int, string> > indexedValues = new List <KeyValuePair <int, string> >();
PropertyInfo[] props = value.GetType().GetProperties();
foreach (PropertyInfo prop in props)
{
AOColumnAttribute[] attribs = (AOColumnAttribute[])prop.GetCustomAttributes(typeof(AOColumnAttribute), false);
if (attribs.Length == 0)
{
continue;
}
if (attribs.Length > 1)
{
throw new InvalidUsageException(
string.Format("The property '{0}' on '{1}' can not have multiple decorations of AOColumn attribute", prop.Name, t.FullName));
}
// fact that we got here means that the current property is an AOColumn
IValueFormatter formatter = (IValueFormatter)(attribs[0].ValueFormatter == null ?
new DefaultValueFormatter() :
Activator.CreateInstance(attribs[0].ValueFormatter));
string val = formatter.Format(prop.GetValue(value, null), attribs[0].FormatString, value);
indexedValues.Add(new KeyValuePair <int, string>(attribs[0].Index, val));
}
data.Add(indexedValues.OrderBy(f => f.Key).Select(g => g.Value).ToArray());
}
DatatableRecords records = new DatatableRecords
{
iTotalDisplayRecords = data.Count,
iTotalRecords = data.Count,
aaData = data.ToArray()
};
return(records);
}
public void Format(FormatEntityContext <TEntity> context)
{
var value = _property.GetProperty(context.Entity);
if (value.HasValue)
{
_formatter.Format(context.CreateValueContext(value));
}
}
/// <inheritdoc />
public string?Format(object?value, Type valueType)
{
if (value == null)
{
return(null);
}
return(_baseFormatter.Format(value, valueType));
}
/// <summary>
/// Tries to format value with provided formatter.
/// In case of error default formatting will be used.
/// </summary>
/// <typeparam name="T">Value type.</typeparam>
/// <param name="formatter">Formatter.</param>
/// <param name="value">Value to format.</param>
/// <param name="valueType">Optional value type.</param>
/// <returns>Formatted string.</returns>
public static string?TryFormat <T>(this IValueFormatter formatter, T?value, Type?valueType = null)
{
try
{
return(formatter.Format(value, valueType ?? typeof(T)));
}
catch
{
return(DefaultToStringFormatter.Instance.Format(value, valueType ?? typeof(T)));
}
}
private String callFormatter(Object value, IContainer container)
{
IValueFormatter formatter = container.GetFormatter(Formatter);
if (formatter == null)
{
return(null);
}
return(formatter.Format(value));
}
/// <inheritdoc />
public string?Format(object?value, Type valueType)
{
if (value is ICollection collection)
{
return(collection.FormatAsTuple(
startSymbol: "[",
endSymbol: "]",
formatValue: item => _valueFormatter.Format(item, typeof(object))));
}
return(null);
}
public void Format(FormatEntityContext <TEntity> context)
{
var value = _property.GetProperty(context.Entity);
if (value.HasValue)
{
if (value.Slice is ParsedTextSlice)
{
context.Append(value.Slice);
}
else
{
_formatter.Format(context.CreateValueContext(value));
}
}
}
private string FormatValue(string propValue)
{
if (String.IsNullOrEmpty(Formatter))
{
return(propValue == null ? null : String.Format(Format, propValue));
}
Type formatterType = Type.GetType(Formatter);
IValueFormatter formatter = Activator.CreateInstance(formatterType) as IValueFormatter;
if (formatter == null)
{
return(String.Format(Format, propValue));
}
return(formatter.Format(propValue));
}
public void Format(FormatEntityContext <TEntity> context)
{
var value = _property.GetProperty(context.Entity);
if (value.HasValue)
{
for (int i = 0;; i++)
{
Value <TValue> currentValue;
if (!value.TryGetValue(i, out currentValue) || !value.IsPresent)
{
break;
}
if (value.HasValue)
{
_formatter.Format(context.CreateValueContext(currentValue));
}
}
}
}
public static string Format <TValue>(IValueFormatter <TValue> formatter, TValue value, Nparams param)
{
return(formatter.Format(value, param));
}
private static string Format(object value, FormattingContext context, FormatChild formatChild)
{
IValueFormatter firstFormatterThatCanHandleValue = Formatters.First(f => f.CanHandle(value));
return(firstFormatterThatCanHandleValue.Format(value, context, formatChild));
}
/// <inheritdoc />
public string?SerializeValue(Type type, object?value)
{
return(_valueFormatter.Format(value, type));
}
private static string FillPlaceholder(string valueSource, string format, object model, IValueFormatter formatter)
{
var property = model.GetType().GetProperty(valueSource);
if (property == null)
{
throw new InvalidOperationException(string.Format("Property '{0}' does not exist", valueSource));
}
var value = property.GetValue(model);
if (value == null)
{
return "";
}
return formatter.Format(value, format);
}
string FormatForQueryString(object v)
{
return(formatter.Format(v));
}
public RegisterValueFormatter With <T>(IWriteValue <T> value)
{
_value = _formatter.Format(value.Expected);
return(this);
}