public TableInfo Filter(TagInfo tags)
{
var tableInfo = this;
tableInfo.Columns = tableInfo.Columns.Where(item => (item.DerivedTags & tags) != TagInfo.Unused).ToArray();
tableInfo.HashValue = CremaDataTable.GenerateHashValue(tableInfo.Columns);
return(tableInfo);
}
public CremaDataTable Copy()
{
var tables = this.Parent != null ? this.Parent.Childs : (this.DataSet != null ? this.DataSet.Tables : Enumerable.Empty <CremaDataTable>());
var tableName = NameUtility.GenerateNewName("CopiedTable", tables.Select(item => item.TableName));
var name = CremaDataTable.GenerateName(this.ParentName, tableName);
return(this.Copy(name));
}
public CremaDataRow[] GetChildRows(CremaDataTable childTable)
{
if (childTable.Parent != this.Table)
{
return(null);
}
var relationName = InternalSetBase.GenerateRelationName(childTable.InternalObject);
return(this.InternalObject.GetChildRows(relationName).Select(item => (item as InternalDataRow).Target).ToArray());
}
// mac의 mono 환경에서 DataTable.AsDataView 메소드가 없다고 예외가 발생함.
// 따라서 플랫폼에 따라서 다르게 호출되도록 구현을 해놓음.
// 특히 보기 좋게 하려고 아래와 같이 한줄로 표현할 경우 아예 메소드 호출이 되질않음
// var view = Environment.OSVersion.Platform == PlatformID.Unix ? new DataView(template.InternalObject) : template.InternalObject.AsDataView();
public static DataView AsDataView(this CremaDataTable table)
{
if (Environment.OSVersion.Platform == PlatformID.Unix)
{
var view = AsDataViewUnix(table.InternalObject);
view.Sort = string.Join(",", table.Columns.Select(item => item.ColumnName));
return(view);
}
else
{
var view = AsDataViewNormal(table.InternalObject);
view.Sort = string.Join(",", table.Columns.Select(item => item.ColumnName));
return(view);
}
}
public CremaTemplate(CremaDataTable targetTable)
{
if (targetTable == null)
{
throw new ArgumentNullException(nameof(targetTable));
}
if (targetTable.TemplateNamespace != string.Empty)
{
throw new ArgumentException(Resources.Exception_CannotEditInheritedTable, nameof(targetTable));
}
this.builder = new CremaTemplateColumnBuilder(this);
this.InternalObject = new InternalTemplate(this, this.builder)
{
TargetTable = (InternalDataTable)targetTable
};
this.Attributes = new CremaAttributeCollection(this.InternalObject);
this.Columns = new CremaTemplateColumnCollection(this.InternalObject);
this.AttachEventHandlers();
}
public CremaDataTable Copy(ItemName itemName, bool copyData)
{
this.ValidateCopy(itemName);
if (this.DataSet != null)
{
{
var items = EnumerableUtility.FamilyTree(this, item => item.Childs);
var tableList = new List <CremaDataTable>(items.Count());
foreach (var item in items)
{
var schema = item.GetXmlSchema();
var xml = copyData == true?item.GetXml() : null;
var newName = new ItemName(itemName.CategoryPath, itemName.Name + item.Name.Substring(this.Name.Length));
this.DataSet.ReadXmlSchemaString(schema, newName);
if (xml != null)
{
this.DataSet.ReadXmlString(xml, newName);
}
var newTable = this.DataSet.Tables[newName.Name, newName.CategoryPath];
newTable.SourceTable = item;
tableList.Add(newTable);
}
var signatureDate = this.SignatureDateProvider.Provide();
foreach (var item in tableList)
{
item.InternalTemplatedParent = null;
item.InternalTableID = Guid.NewGuid();
item.InternalCreationInfo = signatureDate;
}
}
var dataTable = this.DataSet.Tables[itemName.Name, itemName.CategoryPath];
if (dataTable.Parent != null)
{
foreach (var item in this.DerivedTables.ToArray())
{
var newName = item.ParentName + itemName.Name.Substring(this.ParentName.Length);
dataTable.InheritInternal(new ItemName(item.CategoryPath, newName), copyData);
}
}
return(dataTable);
}
else
{
var schema = this.GetXmlSchema();
var xml = copyData == true?this.GetXml() : null;
using var sr = new StringReader(schema);
using var reader = XmlReader.Create(sr);
var dataTable = CremaDataTable.ReadSchema(reader, itemName);
if (xml != null)
{
dataTable.ReadXmlString(xml);
}
return(dataTable);
}
}
public static CremaTemplate Create(CremaDataTable parentTable)
{
var dataTable = parentTable.Childs.Add();
return(new CremaTemplate(dataTable));
}
internal CremaDataRowBuilder(CremaDataTable table)
{
this.table = table;
}
