public static DataView AsDataView(this CremaDataType type)
{
var view = type.InternalObject.AsDataView();
view.Sort = type.InternalObject.columnName.ColumnName;
return(view);
}
public CremaDataColumn AddKey(string columnName, CremaDataType type)
{
var dataColumn = this.Add(columnName, type);
dataColumn.IsKey = true;
return(dataColumn);
}
public TypeInfo Filter(TagInfo tags)
{
var typeInfo = this;
typeInfo.Members = typeInfo.Members.Where(item => (item.DerivedTags & tags) != TagInfo.Unused).ToArray();
typeInfo.HashValue = CremaDataType.GenerateHashValue(typeInfo.Members);
return(typeInfo);
}
public void ReadType(XmlReader reader)
{
var type = new CremaDataType();
var schemaReader = new CremaSchemaReader(type);
schemaReader.Read(reader);
this.types.Add(type);
}
public void ReadType(Stream stream)
{
var type = new CremaDataType();
var schemaReader = new CremaSchemaReader(type);
schemaReader.Read(stream);
this.types.Add(type);
}
public static CremaDataType ReadSchema(Stream stream)
{
var dataType = new CremaDataType();
var schemaReader = new CremaSchemaReader(dataType);
schemaReader.Read(stream);
return(dataType);
}
public static CremaDataType ReadSchema(string filename)
{
var dataType = new CremaDataType();
var schemaReader = new CremaSchemaReader(dataType);
schemaReader.Read(filename);
return(dataType);
}
public static CremaDataType ReadSchema(XmlReader reader)
{
var dataType = new CremaDataType();
var schemaReader = new CremaSchemaReader(dataType);
schemaReader.Read(reader);
return(dataType);
}
public CremaDataTypeMember(CremaDataTypeMemberBuilder builder)
{
if (builder == null)
{
throw new ArgumentNullException();
}
this.type = builder.Type;
this.member = builder.DataRow;
}
public static CremaDataType Create(SignatureDateProvider modificationProvider)
{
var dataType = new CremaDataType()
{
SignatureDateProvider = modificationProvider
};
dataType.InternalCreationInfo = dataType.InternalModificationInfo = modificationProvider.Provide();
return(dataType);
}
public void ReadType(string filename)
{
var dataType = new CremaDataType();
var schemaReader = new CremaSchemaReader(dataType);
schemaReader.Read(filename);
lock (this)
{
this.types.Add(dataType);
}
}
public CremaDataColumn Add(string columnName, CremaDataType type)
{
var dataColumn = this.table.AddColumn(columnName, (InternalDataType)type);
return(dataColumn.Target);
}
internal CremaDataTypeMemberBuilder(CremaDataType type)
{
this.type = type;
}
public CremaDataColumn(string columnName, CremaDataType dataType)
{
this.column = new InternalDataColumn(this, columnName, (InternalDataType)dataType);
}
