private IEnumerable <SelectListItem> GetSelectList(Enum[] excludeEnums)
{
var enumValues = Enum.GetValues(FieldGenerator.GetUnderlyingType());
foreach (var i in enumValues)
{
if (excludeEnums.Contains(i))
{
continue;
}
yield return(new SelectListItem
{
Text = (i as Enum).Humanize(),
Value = i.ToString(),
Selected = FieldGenerator.IsSelected(i)
});
}
}
/// <inheritdoc />
public override void PrepareFieldConfiguration(IFieldConfiguration fieldConfiguration)
{
if (!fieldConfiguration.Attributes.Has("step"))
{
if (FieldGenerator.IsIntegralNumber())
{
fieldConfiguration.Attr("step", 1);
}
else if (FieldGenerator.Metadata.DataTypeName == DataType.Currency.ToString())
{
fieldConfiguration.Attr("step", 0.01);
}
else
{
fieldConfiguration.Attr("step", "any");
}
}
if (!fieldConfiguration.Attributes.Has("min") || !fieldConfiguration.Attributes.Has("max"))
{
object min = null;
object max = null;
if (FieldGenerator.GetCustomAttributes().OfType <RangeAttribute>().Any())
{
var converter = TypeDescriptor.GetConverter(FieldGenerator.GetUnderlyingType());
var range = FieldGenerator.GetCustomAttributes().OfType <RangeAttribute>().First();
min = range.Minimum;
max = range.Maximum;
}
else
{
var type = FieldGenerator.GetUnderlyingType();
// https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/builtin-types/integral-numeric-types
if (type == typeof(byte))
{
min = 0;
max = 255;
}
if (type == typeof(sbyte))
{
min = -128;
max = 127;
}
if (type == typeof(short))
{
min = -32768;
max = 32767;
}
if (type == typeof(ushort))
{
min = 0;
max = 65535;
}
if (type == typeof(uint))
{
min = 0;
}
if (type == typeof(ulong))
{
min = 0;
}
}
if (!fieldConfiguration.Attributes.Has("min") && min != null)
{
fieldConfiguration.Min(min.ToString());
}
if (!fieldConfiguration.Attributes.Has("max") && max != null)
{
fieldConfiguration.Max(max.ToString());
}
}
}
/// <inheritdoc />
public override bool CanHandle()
{
return(FieldGenerator.GetUnderlyingType() == typeof(DateTime));
}
/// <inheritdoc />
public override bool CanHandle()
{
return(FieldGenerator.GetUnderlyingType() == typeof(bool) &&
!FieldGenerator.HasEnumerableValues());
}
/// <inheritdoc />
public override bool CanHandle()
{
return(FieldGenerator.GetUnderlyingType().IsEnum);
}