如何从DataGridView中的行获取DataRow

// 假设DataGridView控件名为dataGridView1
foreach (DataGridViewRow row in dataGridView1.Rows)
{
    DataRow dataRow = (DataRow)row.DataBoundItem;
    Console.WriteLine(dataRow.RowState);
}

// 假设DataGridView控件名为dataGridView1，数据源为一个DataTable
dataGridView1.DataSource = myDataTable;

// 获取DataRow
foreach (DataRow row in myDataTable.Rows)
{
    Console.WriteLine(row["ColumnName"]);
}

// 假设DataGridView控件名为dataGridView1
foreach (DataGridViewRow row in dataGridView1.Rows)
{
    DataRow dataRow = (DataRow)row.DataBoundItem;
    Console.WriteLine(dataRow.RowState);
}