private void ctor(string name, int order, Type type, IEnumerable <FieldAttribute> attrs, PropertyInfo memberInfo = null)
{
if (name.IsNullOrWhiteSpace() || type == null || attrs == null)
{
throw new CRUDException(StringConsts.ARGUMENT_ERROR + "FieldDef.ctor(..null..)");
}
m_Name = name;
m_Order = order;
m_Type = type;
m_Attrs = new List <FieldAttribute>(attrs);
if (m_Attrs.Count < 1)
{
throw new CRUDException(StringConsts.CRUD_FIELDDEF_ATTR_MISSING_ERROR.Args(name));
}
//add ANY_TARGET attribute
if (!m_Attrs.Any(a => a.TargetName == TargetedAttribute.ANY_TARGET))
{
var isAnyKey = m_Attrs.Any(a => a.Key);
var ata = new FieldAttribute(FieldAttribute.ANY_TARGET, key: isAnyKey);
m_Attrs.Add(ata);
}
m_MemberInfo = memberInfo;
if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Nullable <>))
{
m_NonNullableType = type.GetGenericArguments()[0];
}
else
{
m_NonNullableType = type;
}
m_AnyTargetKey = this[null].Key;
}
protected Exception CheckMinMax(FieldAttribute atr, string fName, IComparable val)
{
if (atr.Min != null)
{
var bound = atr.Min as IComparable;
if (bound != null)
{
var tval = val.GetType();
bound = Convert.ChangeType(bound, tval) as IComparable;
if (val.CompareTo(bound) < 0)
{
return(new CRUDFieldValidationException(Schema.Name, fName, StringConsts.CRUD_FIELD_VALUE_MIN_BOUND_ERROR));
}
}
}
if (atr.Max != null)
{
var bound = atr.Max as IComparable;
if (bound != null)
{
var tval = val.GetType();
bound = Convert.ChangeType(bound, tval) as IComparable;
if (val.CompareTo(bound) > 0)
{
return(new CRUDFieldValidationException(Schema.Name, fName, StringConsts.CRUD_FIELD_VALUE_MAX_BOUND_ERROR));
}
}
}
return(null);
}
public FieldDef(string name, Type type, FieldAttribute attr)
{
ctor(name, 0, type, new[] { attr }, null);
}
private Schema erlSchemaToCRUDSchema(string name)
{
var erlSect = GetErlSchemaSection(name);
if (erlSect==null)
throw new ErlDataAccessException(StringConsts.ERL_DS_SCHEMA_MAP_NOT_KNOWN_ERROR.Args(name));
var defs = new List<Schema.FieldDef>();
var keyCount = 0;
var nodeFields = erlSect.Children.Where(c => c.IsSameName(CONFIG_FIELD_SECTION));
foreach(var nodeField in nodeFields)
{
var fname = nodeField.AttrByName(Configuration.CONFIG_NAME_ATTR).Value;
var ftitle = nodeField.AttrByName(CONFIG_TITLE_ATTR).Value;
var isKey = nodeField.AttrByName(CONFIG_KEY_ATTR).ValueAsBool();
var required= nodeField.AttrByName(CONFIG_REQUIRED_ATTR).ValueAsBool(false);
var type = nodeField.AttrByName(CONFIG_TYPE_ATTR).Value;
var clrType = mapErlTypeToCLR(type);
var strDfltValue = nodeField.AttrByName(CONFIG_DEFAULT_ATTR).ValueAsString(string.Empty);
object dfltValue = null;
if (clrType!=typeof(string))
{
if (strDfltValue.IsNotNullOrWhiteSpace())
{
if (clrType==typeof(DateTime?))
dfltValue = ((long)strDfltValue.AsType(typeof(long), false)).FromMicrosecondsSinceUnixEpochStart();
else
dfltValue = strDfltValue.AsType(clrType, false);
}
}
else
{
dfltValue = strDfltValue;
}
if (isKey) keyCount++;
List<string> vList = null;
var values = nodeField.Children.Where( c => c.IsSameName(CONFIG_VALUE_SECTION));
foreach(var vnode in values)
{
var code = vnode.AttrByName(CONFIG_CODE_ATTR).Value;
var disp = vnode.AttrByName(CONFIG_DISPLAY_ATTR).Value;
if (code.IsNullOrWhiteSpace()) continue;
if (vList==null) vList = new List<string>();
if (disp.IsNullOrWhiteSpace())
vList.Add(code);
else
vList.Add("{0}: {1}".Args(code, disp));
}
var atr = new FieldAttribute(
targetName: m_Store.TargetName,
backendName: fname,
backendType: type,
storeFlag: StoreFlag.LoadAndStore,
key: isKey,
required: required,
dflt: dfltValue,
visible: nodeField.AttrByName(CONFIG_VISIBLE_ATTR).ValueAsBool(true),
maxLength: nodeField.AttrByName(CONFIG_LEN_ATTR).ValueAsInt(0),
description: nodeField.AttrByName(CONFIG_DESCR_ATTR).Value,
displayFormat: nodeField.AttrByName(CONFIG_DISPLAY_FORMAT_ATTR).Value,
valueList: vList==null ? null : string.Join(",", vList),//"CAR: Car Driver,SMK: Smoker, REL: Religious, CNT: Country music lover, GLD: Gold collector"
metadata: nodeField.ToLaconicString());
var def = new Schema.FieldDef(fname ?? ftitle, clrType, new FieldAttribute[]{atr});
defs.Add( def );
}//for fields
var result = new Schema(name, false, defs.ToArray());
result.ExtraData[SCHEMA_KEY_COUNT] = keyCount;
return result;
}
public static Schema ErlSchemaToCRUDSchema(string name, IConfigSectionNode erlSect)
{
var defs = new List<Schema.FieldDef>();
var isInsert = erlSect.AttrByName(CONFIG_INSERT_ATTR).ValueAsBool(false);
var isUpdate = erlSect.AttrByName(CONFIG_UPDATE_ATTR).ValueAsBool(false);
var isDelete = erlSect.AttrByName(CONFIG_DELETE_ATTR).ValueAsBool(false);
var schDescr = erlSect.AttrByName(CONFIG_DESCR_ATTR).ValueAsString();
var isReadonly = !(isInsert || isUpdate || isDelete);
var keyCount = 0;
var nodeFields = erlSect.Children.Where(c => c.IsSameName(CONFIG_FIELD_SECTION));
foreach(var nodeField in nodeFields)
{
var cfg = new LaconicConfiguration();
cfg.CreateFromNode(nodeField);
var node = cfg.Root;
var fname = node.AttrByName(Configuration.CONFIG_NAME_ATTR).Value;
var ftitle = node.AttrByName(CONFIG_TITLE_ATTR).Value;
var fhint = node.AttrByName(CONFIG_DESCR_ATTR).ValueAsString("");
var isKey = node.AttrByName(CONFIG_KEY_ATTR).ValueAsBool();
var required = node.AttrByName(CONFIG_REQUIRED_ATTR).ValueAsBool(false);
var type = node.AttrByName(CONFIG_TYPE_ATTR).Value;
var clrType = mapErlTypeToCLR(type);
var fmtdesc = node.AttrByName(CONFIG_FORMAT_DESCR_ATTR).Value;
var dispFmt = node.AttrByName(CONFIG_DISPLAY_FORMAT_ATTR).Value;
if (dispFmt != null && (dispFmt.Length < 3 || dispFmt.Substring(0, 3) != "{0:"))
dispFmt = "{{0:{0}}}".Args(dispFmt);
node.AddAttributeNode(CONFIG_TITLE_ATTR, ftitle);
object minV = null;
object maxV = null;
var sv = node.AttrByName(CONFIG_MIN_ATTR).Value;
if (sv.IsNotNullOrWhiteSpace()) minV = sv.AsType(clrType, true);
sv = node.AttrByName(CONFIG_MAX_ATTR).Value;
if (sv.IsNotNullOrWhiteSpace()) maxV = sv.AsType(clrType, true);
var strDfltValue = node.AttrByName(CONFIG_DEFAULT_ATTR).ValueAsString(string.Empty);
object dfltValue = null;
if (clrType==typeof(string))
dfltValue = strDfltValue;
else if (strDfltValue.IsNotNullOrWhiteSpace())
dfltValue = clrType==typeof(DateTime?)
? ((long)strDfltValue.AsType(typeof(long), false)).FromMicrosecondsSinceUnixEpochStart()
: strDfltValue.AsType(clrType, false);
if (isKey) keyCount++;
List<string> vList = null;
var values = node.Children.Where( c => c.IsSameName(CONFIG_VALUE_SECTION));
foreach(var vnode in values)
{
var code = vnode.AttrByName(CONFIG_CODE_ATTR).Value;
var disp = vnode.AttrByName(CONFIG_DISPLAY_ATTR).Value;
if (code.IsNullOrWhiteSpace()) continue;
if (vList==null) vList = new List<string>();
if (disp.IsNullOrWhiteSpace())
vList.Add(code);
else
vList.Add("{0}: {1}".Args(code, disp));
}
var caze = CharCase.AsIs;
var ca = node.AttrByName(CONFIG_CASE_ATTR).Value;
if (ca.EqualsOrdIgnoreCase("upper")) caze = CharCase.Upper;
else
if (ca.EqualsOrdIgnoreCase("lower")) caze = CharCase.Lower;
var atr = new FieldAttribute(
targetName: TargetedAttribute.ANY_TARGET,
backendName: fname,
backendType: type,
storeFlag: StoreFlag.LoadAndStore,
key: isKey,
required: required,
dflt: dfltValue,
min: minV,
max: maxV,
charCase: caze,
visible: node.AttrByName(CONFIG_VISIBLE_ATTR).ValueAsBool(true),
maxLength: node.AttrByName(CONFIG_LEN_ATTR).ValueAsInt(0),
description: fmtdesc.IsNullOrEmpty() ? fhint : "{0}\nFormat: {1}".Args(fhint,fmtdesc),
//Parsing.Utils.ParseFieldNameToDescription(ftitle, true),
formatRegExp: node.AttrByName(CONFIG_FORMAT_ATTR).Value,
formatDescr: fmtdesc,
displayFormat: dispFmt,
valueList: vList==null ? null : string.Join(",", vList),//"CAR: Car Driver,SMK: Smoker, REL: Religious, CNT: Country music lover, GLD: Gold collector"
metadata: node.ToLaconicString());
var def = new Schema.FieldDef(fname, clrType, new []{atr});
defs.Add( def );
}//for fields
var result = new Schema(name, isReadonly, defs.ToArray());
if (schDescr.IsNotNullOrWhiteSpace())
result.ExtraData[CONFIG_DESCR_ATTR] = schDescr;
result.ExtraData[SCHEMA_KEY_COUNT] = keyCount;
result.ExtraData[Schema.EXTRA_SUPPORTS_INSERT_ATTR] = isInsert;
result.ExtraData[Schema.EXTRA_SUPPORTS_UPDATE_ATTR] = isUpdate;
result.ExtraData[Schema.EXTRA_SUPPORTS_DELETE_ATTR] = isDelete;
return result;
}
