public List <EnumDesc> GetPropEnums(object obj, ExampleDbContext context)
{
var list = context.Books.ToList();
var retval = list.Select(x => new EnumDesc()
{
text = $"{x.Writer}: {x.Name}", value = x.Id
}).ToList();
return(retval);
}
public List <EnumDesc> GetPropEnums(object obj, ExampleDbContext context)
{
List <EnumDesc> retval = new List <EnumDesc>();
var endYear = DateTime.Now.Year;
var startYear = 1500;
if (obj is MovieDTO movie)
{
startYear = 1900;
}
for (int i = endYear; i >= startYear; i--)
{
retval.Add(new EnumDesc {
text = $"{i}", value = i
});
}
return(retval);
}
public Schema(Object obj, ExampleDbContext context)
{
this.ClassName = obj.GetType().Name;
this.Display = this.ClassName;
System.Reflection.MemberInfo info = obj.GetType();
object[] attributes = info.GetCustomAttributes(true);
foreach (object attr in attributes)
{
if (attr is DisplayAttribute x)
{
this.Display = x.Name;
}
}
PropertyInfo[] props = obj.GetType().GetProperties();
foreach (PropertyInfo prop in props)
{
Prop pr = new Prop();
bool add = true;
if (prop.CanWrite == false)
{
pr.Readonly = true;
}
pr.Name = prop.Name;
pr.Title = prop.Name;
if (pr.Name == $"{this.ClassName}Id" || pr.Name == "Id")
{
this.KeyName = pr.Name;
}
pr.Type = GetType(prop.PropertyType);
pr.InputType = pr.Type; //initial state, DataTypeAttribute may change this
pr.Required = GetRequired(prop.PropertyType);
pr.Max = GetRangeMax(prop.PropertyType);
pr.Min = GetRangeMin(prop.PropertyType);
pr.PropEnums = GetDescriptions(prop.PropertyType);
object[] attrs = prop.GetCustomAttributes(true);
foreach (object attr in attrs)
{
if (attr is DisplayAttribute da)
{
pr.Title = da.Name;
}
else if (attr is DataTypeAttribute dta)
{
pr.InputType = ToInputType(dta.DataType);
}
else if (attr is HiddenAttribute h)
{
pr.Hidden = true;
}
else if (attr is ReadOnlyAttribute r)
{
pr.Readonly = r.IsReadOnly;
}
else if (attr is JsonIgnoreAttribute j)
{
add = false;
}
else if (attr is OptionsSourceAttribute o)
{
Type magicType = Type.GetType(o.ClassName);
ConstructorInfo magicConstructor = magicType.GetConstructor(Type.EmptyTypes);
object magicClassObject = magicConstructor.Invoke(new object[] { });
MethodInfo magicMethod = magicType.GetMethod("GetPropEnums");
object magicValue = magicMethod.Invoke(magicClassObject, new object[] { obj, context });
pr.PropEnums = magicValue as List <EnumDesc>;
pr.Type = "enum";
}
else if (attr is RequiredAttribute re)
{
pr.Required = true;
}
else if (attr is RangeAttribute ra)
{
pr.Min = ra.Minimum;
pr.Max = ra.Maximum;
}
else if (attr is StringLengthAttribute sl)
{
pr.MaxLength = sl.MaximumLength;
pr.MinLength = sl.MinimumLength;
}
else if (attr is RegularExpressionAttribute reg)
{
pr.Pattern = reg.Pattern;
}
}
if (add == true)
{
this.Props.Add(pr);
}
}
}
