private void SafelySetStringProperty(EntityObject entity, string name, string value)
{
string result = value;
MD47.Meta.Management.MetaClass metaClass = MD47.DataContext.Current.MetaModel.MetaClasses[entity.MetaClassName];
MD47.Meta.Management.MetaField metaField = metaClass.Fields[name];
int maximumLength = metaField.Attributes.GetValue <int>(MD47.Meta.Management.McDataTypeAttribute.StringMaxLength, int.MaxValue);
if (value != null && value.Length > maximumLength)
{
result = value.Substring(0, maximumLength);
SendWarning("Maximum string length for {0}.{1} is {2} characters. The string '{3}' will be truncated to '{4}'.", entity.MetaClassName, name, maximumLength, value, result);
}
entity[name] = result;
}
private void GetFieldValue(MD45.MetaObject object45, MD47.Meta.Management.MetaField field47, ref bool fieldPresent, ref object value)
{
string field47Name = field47.Name;
if (_fieldMap.ContainsKey(field47Name))
{
fieldPresent = true;
string field45Name = _fieldMap[field47Name];
if (field47.IsEnum || field47.IsMultivalueEnum)
{
if (object45[field45Name] != null)
{
Dictionary <int, string> enumValues;
//Try find mapping id for this FieldType
if (!_enumValuesByType.TryGetValue(field47.GetMetaType(), out enumValues))
{
throw new ArgumentException("Not mapped enum item");
}
if (field47.IsMultivalueEnum)
{
List <string> valueList = new List <string>();
foreach (MD45.Configurator.MetaDictionaryItem enumItem in (MD45.Configurator.MetaDictionaryItem[])object45[field45Name])
{
valueList.Add(enumItem.Value);
}
if (valueList.Count > 0)
{
value = valueList.ToArray();
}
}
else
{
value = ((MD45.Configurator.MetaDictionaryItem)object45[field45Name]).Value;
}
}
}
else if (field47.GetMetaType().McDataType == MD47.Meta.Management.McDataType.File)
{
MD45.MetaFile metaFile45 = object45[field45Name] as MD45.MetaFile;
if (metaFile45 != null)
{
//Begin copy file to 47
if (metaFile45.Buffer != null)
{
using (MemoryStream stream = new MemoryStream(metaFile45.Buffer))
{
value = new MD47.Meta.FileInfo(metaFile45.Name, stream);
}
}
else
{
value = new MD47.Meta.FileInfo(metaFile45.Name);
}
}
}
else
{
switch (field47Name)
{
case "Created":
value = object45.Created;
break;
case "CreatorId":
value = object45.CreatorId;
break;
case "Modified":
value = object45.Modified;
break;
case "ModifierId":
value = object45.ModifierId;
break;
default:
value = object45[field45Name];
break;
}
}
}
else
{
fieldPresent = false;
}
}
private static void CopyFieldFrom45(MD47.Meta.Management.MetaClass metaClass47, string fieldNamePrefix47, MD45.Configurator.MetaField field45, Field45by47 fieldMap, FieldTypeMapingValues enumValuesByType)
{
MD47.Meta.Management.MetaField field47 = null;
if (!field45.IsSystem)
{
using (MD47.Meta.Management.MetaFieldBuilder builder = new MD47.Meta.Management.MetaFieldBuilder(metaClass47))
{
string name = fieldNamePrefix47 + field45.Name;
string friendlyName = field45.FriendlyName;
bool allowNulls = field45.AllowNulls;
switch (field45.DataType)
{
case MD45.Configurator.MetaDataType.UniqueIdentifier:
field47 = builder.CreateGuid(name, friendlyName, allowNulls);
break;
case MD45.Configurator.MetaDataType.Money:
case MD45.Configurator.MetaDataType.SmallMoney:
field47 = builder.CreateCurrency(name, friendlyName, allowNulls, 0, true);
break;
case MD45.Configurator.MetaDataType.Float:
case MD45.Configurator.MetaDataType.Numeric:
field47 = builder.CreateFloat(name, friendlyName, allowNulls, 0);
break;
case MD45.Configurator.MetaDataType.File:
case MD45.Configurator.MetaDataType.ImageFile:
field47 = builder.CreateFile(name, friendlyName, allowNulls, string.Empty);
break;
case MD45.Configurator.MetaDataType.Integer:
case MD45.Configurator.MetaDataType.Decimal:
case MD45.Configurator.MetaDataType.Int:
case MD45.Configurator.MetaDataType.BigInt:
case MD45.Configurator.MetaDataType.Real:
case MD45.Configurator.MetaDataType.SmallInt:
case MD45.Configurator.MetaDataType.TinyInt:
field47 = builder.CreateInteger(name, friendlyName, allowNulls, 0);
break;
case MD45.Configurator.MetaDataType.Boolean:
case MD45.Configurator.MetaDataType.Bit:
field47 = builder.CreateCheckBoxBoolean(name, friendlyName, allowNulls, false, friendlyName);
break;
case MD45.Configurator.MetaDataType.Date:
case MD45.Configurator.MetaDataType.DateTime:
case MD45.Configurator.MetaDataType.SmallDateTime:
case MD45.Configurator.MetaDataType.Timestamp:
field47 = builder.CreateDate(name, friendlyName, allowNulls);
break;
case MD45.Configurator.MetaDataType.Email:
field47 = builder.CreateEmail(name, friendlyName, allowNulls, field45.Length, false);
break;
case MD45.Configurator.MetaDataType.Url:
field47 = builder.CreateUrl(name, friendlyName, allowNulls, field45.Length, false, String.Empty);
break;
case MD45.Configurator.MetaDataType.ShortString:
case MD45.Configurator.MetaDataType.Char:
case MD45.Configurator.MetaDataType.NChar:
case MD45.Configurator.MetaDataType.NVarChar:
case MD45.Configurator.MetaDataType.VarChar:
field47 = builder.CreateText(name, friendlyName, allowNulls, field45.Length, false);
break;
case MD45.Configurator.MetaDataType.LongHtmlString:
field47 = builder.CreateHtml(name, friendlyName, allowNulls);
break;
case MD45.Configurator.MetaDataType.LongString:
case MD45.Configurator.MetaDataType.Binary:
case MD45.Configurator.MetaDataType.Image:
case MD45.Configurator.MetaDataType.NText:
case MD45.Configurator.MetaDataType.Text:
case MD45.Configurator.MetaDataType.VarBinary:
field47 = builder.CreateLongText(name, friendlyName, allowNulls);
break;
case MD45.Configurator.MetaDataType.DictionarySingleValue:
case MD45.Configurator.MetaDataType.EnumSingleValue:
case MD45.Configurator.MetaDataType.DictionaryMultivalue:
case MD45.Configurator.MetaDataType.EnumMultivalue:
{
bool isMultiValue = (field45.DataType == MD45.Configurator.MetaDataType.DictionaryMultivalue) || (field45.DataType == MD45.Configurator.MetaDataType.EnumMultivalue);
MD45.Configurator.MetaDictionary dictionary45 = MD45.Configurator.MetaDictionary.Load(field45.Id);
MD47.Meta.Management.MetaFieldType enum47 = null;
// Try to find existing enum type
foreach (MD47.Meta.Management.MetaFieldType fieldType47 in MD47.DataContext.Current.MetaModel.RegisteredTypes)
{
if (fieldType47.Name == name)
{
if (fieldType47.McDataType == MD47.Meta.Management.McDataType.Enum)
{
enum47 = fieldType47;
}
else
{
//Do not allow identical type names for Enum and Basic types
name = name + "_" + builder.MetaClass.Name;
}
break;
}
}
if (enum47 == null)
{
enum47 = MD47.Meta.Management.MetaEnum.Create(name, friendlyName, isMultiValue);
}
Dictionary <int, string> enumValues47By45 = CreateEnumType47FromMetaDictionary(enum47, dictionary45);
enumValuesByType.Add(enum47, enumValues47By45);
string defaultValue = string.Empty;
if (!allowNulls)
{
MD47.Meta.MetaEnumItem[] items = MD47.Meta.Management.MetaEnum.GetItems(enum47);
if (items != null && items.Length > 0)
{
defaultValue = items[0].Handle.ToString(CultureInfo.InvariantCulture);
}
}
field47 = builder.CreateEnumField(name, friendlyName, enum47.Name, allowNulls, defaultValue, true);
}
break;
case MD45.Configurator.MetaDataType.StringDictionary:
//TODO:
break;
default:
break;
}
}
}
if (field47 != null)
{
fieldMap.Add(field47.Name, field45.Name);
}
}
/// <summary>
/// Binds the data.
/// </summary>
/// <param name="field">The field.</param>
public void BindData(Mediachase.Ibn.Data.Meta.Management.MetaField field)
{
}
