public ColumnProp(PropertyInfo prop)
{
this._prop = prop;
this.ColumnType = Nullable.GetUnderlyingType(prop.PropertyType) ?? prop.PropertyType;
//Name
var attr = (ColumnAttribute)prop.GetCustomAttributes(typeof(ColumnAttribute), true).FirstOrDefault();
this.Name = attr?.Name ?? prop.Name;
//State
this.IsPK = Orm.IsPK(prop);
this.IsAutoInc = this.IsPK && Orm.IsAutoInc(prop);
this.IsUnique = Orm.IsUnique(prop);
this.IsNotNull = Orm.IsNotNull(prop);
this.DefaultValue = Orm.DefaultValue(prop);
this.MaxLength = Orm.MaxLength(prop);
}
