如何删除datagridview中的multirows [英] how to delete multirows in datagridview

问题描述

hi
我使用chcekbox列删除datagridview中的行

我写下面的代码

hi I delete rows in datagridview using chcekbox column
I write the following code

private void btndelpay_Click(object sender, EventArgs e)
{
    DialogResult dr = MessageBox.Show("delete row", "do you want to delete", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2);
    if (dr == DialogResult.Yes)
    {
        DataGridViewRow row = new DataGridViewRow();
        for (int i = 0; i < gridviewimppays.Rows.Count; i++)
        {
            row = gridviewimppays.Rows[i];
            if (Convert.ToBoolean(row.Cells[0].Value) == true)
            {
                if (ImprestsPaysMgr.DeleteImprestsPays(int.Parse(row.Cells["ID"].Value.ToString())))
                    gridviewimppays.Rows.Remove(row);
                i--;
            }
        }
    }
}

我的prolblem是

如何取消支票当用户选择dialogResult.NO

my prolblem is
how to cancel check from rows in datagridview in chechboxes column when the user select dialogResult.NO

推荐答案

时，需要添加else块以便不删除

，从chechboxes列的datagridview中的行

you need to add else block for don't delete

if (dr == DialogResult.No)
   {            foreach (DataRow row in ((DataTable)dataGridView1.DataSource).Rows)
            {
                if (row[0].ToString().ToLower()=="true".ToLower())
                   row[0]=false;
            }
    }

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