/// <summary>
/// Adds the specified DataRow to the DataRowCollection object.
/// </summary>
public void Add(DataRow row)
{
//TODO: validation
if (row == null)
{
throw new ArgumentNullException("row", "'row' argument cannot be null.");
}
if (row.Table != this.table)
{
throw new ArgumentException("This row already belongs to another table.");
}
// If row id is not -1, we know that it is in the collection.
if (row.RowID != -1)
{
throw new ArgumentException("This row already belongs to this table.");
}
row.BeginEdit();
row.Validate();
AddInternal(row);
}
/// <summary>
/// Creates a row using specified values and adds it to the DataRowCollection.
/// </summary>
public DataRow Add(params object[] values)
{
if (values == null)
{
throw new NullReferenceException();
}
DataRow row = table.NewNotInitializedRow();
int newRecord = table.CreateRecord(values);
row.ImportRecord(newRecord);
row.Validate();
AddInternal(row);
return(row);
}
/// <summary>
/// Inserts a new row into the collection at the specified location.
/// </summary>
public void InsertAt(DataRow row, int pos)
{
if (pos < 0)
{
throw new IndexOutOfRangeException("The row insert position " + pos + " is invalid.");
}
if (row == null)
{
throw new ArgumentNullException("row", "'row' argument cannot be null.");
}
if (row.Table != this.table)
{
throw new ArgumentException("This row already belongs to another table.");
}
// If row id is not -1, we know that it is in the collection.
if (row.RowID != -1)
{
throw new ArgumentException("This row already belongs to this table.");
}
row.Validate();
row.Table.ChangingDataRow(row, DataRowAction.Add);
if (pos >= List.Count)
{
row.RowID = List.Count;
List.Add(row);
}
else
{
List.Insert(pos, row);
row.RowID = pos;
for (int i = pos + 1; i < List.Count; i++)
{
((DataRow)List [i]).RowID = i;
}
}
row.HasParentCollection = true;
row.AttachRow();
row.Table.ChangedDataRow(row, DataRowAction.Add);
}
/// <summary>
/// Adds the specified DataRow to the DataRowCollection object.
/// </summary>
public void Add (DataRow row)
{
//TODO: validation
if (row == null)
throw new ArgumentNullException ("row", "'row' argument cannot be null.");
if (row.Table != this.table)
throw new ArgumentException ("This row already belongs to another table.");
// If row id is not -1, we know that it is in the collection.
if (row.RowID != -1)
throw new ArgumentException ("This row already belongs to this table.");
row.BeginEdit ();
row.Validate ();
AddInternal (row);
}
/// <summary>
/// Inserts a new row into the collection at the specified location.
/// </summary>
public void InsertAt (DataRow row, int pos)
{
if (pos < 0)
throw new IndexOutOfRangeException ("The row insert position " + pos + " is invalid.");
if (row == null)
throw new ArgumentNullException ("row", "'row' argument cannot be null.");
if (row.Table != this.table)
throw new ArgumentException ("This row already belongs to another table.");
// If row id is not -1, we know that it is in the collection.
if (row.RowID != -1)
throw new ArgumentException ("This row already belongs to this table.");
row.Validate ();
row.Table.ChangingDataRow (row, DataRowAction.Add);
if (pos >= List.Count) {
pos = List.Count;
List.Add (row);
} else {
List.Insert (pos, row);
for (int i = pos+1; i < List.Count; i++)
((DataRow) List [i]).RowID = i;
}
row.AttachAt (pos, DataRowAction.Add);
row.Table.ChangedDataRow (row, DataRowAction.Add);
}
