public override SqlColumnValuePair Add(string name, object value)
{
var pair = base.Add(name, value);
pair.Field.Primary = PrimaryKeys != null && PrimaryKeys.Contains(name);
pair.Field.Identity = IdentityKeys != null && IdentityKeys.Contains(name);
return(pair);
}
public DataTableDpoClass(DataTable table)
{
DatabaseName dname = new DatabaseName(ConnectionProviderManager.DefaultProvider, "MEM");
this.table = table;
this.tableName = new ClassTableName(new TableName(dname, TableName.dbo, table.TableName));
this._columns = new ColumnCollection(this);
foreach (DataColumn c in table.Columns)
{
this._columns.Add(new DtColumn(c));
}
this._identity = new IdentityKeys(this._columns);
this._computedColumns = new ComputedColumns(this._columns);
this._columns.UpdatePrimary(this.PrimaryKeys);
this._columns.UpdateForeign(this.ForeignKeys);
}
protected virtual void LoadSchema()
{
DataTable schema = InformationSchema.TableSchema(tableName);
this._columns = new ColumnCollection(this);
foreach (DataRow row in schema.Rows)
{
this._columns.Add(new MetaColumn(row));
}
this._identity = new IdentityKeys(this._columns);
this._computedColumns = new ComputedColumns(this._columns);
this._columns.UpdatePrimary(this.PrimaryKeys);
this._columns.UpdateForeign(this.ForeignKeys);
}
public static DataColumn[] IdentityKeys(this DataTable dt, IdentityKeys keys)
{
return(GetDataColumns(dt, keys.ColumnNames));
}
