/// <summary>
/// Merges dataset into this dataset
/// </summary>
/// <param name="source">DataSet to take the data from</param>
public void Merge(DataSet source)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (source == this)
{
throw new ArgumentException("cannot merge into itself", nameof(source));
}
if (!Schema.Equals(source.Schema))
{
string reason = Schema.GetNotEqualsMessage(source.Schema, "current", "source");
throw new ArgumentException($"{nameof(DataSet)} schema does not match existing file schema, reason: {reason}", nameof(source));
}
foreach (KeyValuePair <string, IList> kvp in source._columns)
{
IList dest = _columns[kvp.Key];
dest.AddOneByOne(kvp.Value);
}
_rowCount += source.RowCount;
}
