在datagirdview中怎么获取空白行的行号信息？？？？

Question

你的空白行指的是什么，如果是I个实际的空白行，行号就不会有问题

Answer 1

就比如说有6行，然后有一行空白行我想要那个空白行的行号，应该是第7行的，但是却一直得到第6行。怎么解决？

Answer 2

我实现的代码如下：
注：不能粘贴内容到新的空白行，只能粘贴到原来有数据的行中，要粘贴到新的空白行的话就粘贴到了最后一行有数据的一行怎么改？？？？？
private void button4_Click(object sender, EventArgs e)
        {
            try
            {
                string strSql = "select * from S";
                DataTable dtshow = new DataTable();
                dtshow = this.dbconn(strSql);
                dtshow.Rows.Clear();
                DataTable dt = new DataTable();
                dt = (DataTable)this.dataGridView1.DataSource;
                int cRowIndex = dataGridView1.CurrentCell.RowIndex;
                int cColIndex = dataGridView1.CurrentCell.ColumnIndex;
                //最后一行为新行
                int rowCount = dataGridView1.Rows.Count;
                int colCount = dataGridView1.ColumnCount;
                //获取剪贴板内容
                string pasteText = Clipboard.GetText();
                //判断是否有字符存在
                if (string.IsNullOrEmpty(pasteText))
                    return;
                //以换行符分割的数组
                string[] lines = pasteText.Trim().Split('\n');
                int txtLength = lines.Length;
                DataRow row;
                //判断是修改还是添加,如果dgv中行数减当前行号大于要粘贴的行数，直接修改
                if (rowCount - cRowIndex > txtLength)
                {
                    for (int j = cRowIndex; j < cRowIndex + txtLength; j++)
                    {
                        //以制表符分割的数组
                        string[] vals = lines[j - cRowIndex].Split('\t');
                        //判断要粘贴的列数与dgv中列数减当前列号的大小，取最小值
                        int minColLength = vals.Length > colCount - cColIndex ? colCount - cColIndex : vals.Length;
                        row = dt.Rows[j];
                        for (int i = 0; i < minColLength; i++)
                        {
                            row[i + cColIndex] = vals[i];
                        }
                    }
                }
                //否则先修改后添
                //修改
                else
                {
                    for (int j = cRowIndex; j < rowCount; j++)
                    {
                        string[] vals = lines[j - cRowIndex].Split('\t');
                        int minColLength = vals.Length > colCount - cColIndex ? colCount - cColIndex : vals.Length;
                        row = dt.Rows[j];
                        for (int i = 0; i < minColLength; i++)
                        {
                            row[i + cColIndex] = vals[i];
                        }
                    }
                    //添加
                    for (int j = rowCount; j < cRowIndex + txtLength; j++)
                    {
                        string[] vals = lines[j - cRowIndex].Split('\t');
                        int minColLength = vals.Length > colCount - cColIndex ? colCount - cColIndex : vals.Length;
                        //新行
                        row = dt.NewRow();
                        ((DataTable)dataGridView1.DataSource).Rows.Add();
                        for (int i = 0; i < minColLength; i++)
                        {
                            row[i + cColIndex] = vals[i];
                        }
                        //添加到dgv数据源中
                        ((DataTable)dataGridView1.DataSource).Rows.Add(row);
                    }
                    // if (cRowIndex == rowCount)
                    // dataGridView1.Rows.RemoveAt(dataGridView1.Rows.Count);
                }
            }
            catch (Exception MyEx)
            {
                MessageBox.Show(MyEx.Message);
            }        }