/// <summary>
/// Initializes a new instance of the <see cref="DataTransferRowCollection"/> class.
/// </summary>
/// <param name="reader">The reader to convert.</param>
internal DataTransferRowCollection(IDataReader reader)
{
Validator.ThrowIfNull(reader, nameof(reader));
Validator.ThrowIfTrue(reader.IsClosed, nameof(reader), "Reader was closed.");
int rowNumber = 1;
while (reader.Read())
{
if (Columns == null)
{
Columns = new DataTransferColumnCollection(reader);
}
DataTransferRows.Add(new DataTransferRow(this, rowNumber));
int fieldCount = reader.FieldCount;
var values = new object[fieldCount];
reader.GetValues(values);
for (int i = 0; i < fieldCount; i++)
{
Type columnType = reader[i].GetType();
Data.Add(values[i] == null ? TypeUtility.GetDefaultValue(columnType) : DBNull.Value.Equals(values[i]) ? null : values[i]);
}
rowNumber++;
}
}
/// <summary>
/// Determines whether the <see cref="T:System.Collections.Generic.ICollection`1" /> contains a specific value.
/// </summary>
/// <param name="item">The object to locate in the <see cref="T:System.Collections.Generic.ICollection`1" />.</param>
/// <returns>true if <paramref name="item" /> is found in the <see cref="T:System.Collections.Generic.ICollection`1" />; otherwise, false.</returns>
public bool Contains(DataTransferRow item)
{
return(DataTransferRows.Contains(item));
}
/// <summary>
/// Determines the index of a specific item in the <see cref="T:System.Collections.Generic.IList`1" />.
/// </summary>
/// <param name="item">The object to locate in the <see cref="T:System.Collections.Generic.IList`1" />.</param>
/// <returns>The index of <paramref name="item" /> if found in the list; otherwise, -1.</returns>
public int IndexOf(DataTransferRow item)
{
return(DataTransferRows.IndexOf(item));
}
/// <summary>
/// Returns an enumerator that iterates through the collection.
/// </summary>
/// <returns>A <see cref="T:System.Collections.Generic.IEnumerator`1" /> that can be used to iterate through the collection.</returns>
public IEnumerator <DataTransferRow> GetEnumerator()
{
return(DataTransferRows.GetEnumerator());
}
