Jon*_*Jon 4 .net c# datagridview winforms
我在DataGridView中有100行.然后我删除每一行,如下所示,但因为它围绕ID循环进入0,2,4,6,8,因此它只删除偶数行.这是怎么回事?
foreach (DataGridViewRow row in dgvData.Rows)
{
try
{
if (row.IsNewRow)
continue;
string PalletID = row.Cells[1].Value.ToString();
string Location = row.Cells[2].Value.ToString();
dgvData.Rows.Remove(row);
AddToList(PalletID + " located in " + Location + " was uploaded");
}
catch (Exception ex)
{
MessageBox.Show("Error Uploading Data");
AddToList("Error uploading data " + ex.Message);
continue;
}
}
Run Code Online (Sandbox Code Playgroud)
我相信当你遍历网格并删除当前行时,它会弄乱网格的索引,到目前为止会导致行向上移动一级.因此,当您继续前进到下一行时,它已经移动到您删除该行的索引.
你最好的选择是使用for循环并反向运行,这应该没问题.
| 归档时间: |
|
| 查看次数: |
2111 次 |
| 最近记录: |