datagridview操作之数据全选和反选
/// 数据全选
///
///
///
private void btnCheckAll_Click(object sender, EventArgs e)
{
for (int i = 0; i < dgvSafeNum.RowCount; i++)
{
dgvSafeNum.Rows[i].Cells[0].Value = true;
}
}
///
/// 数据反选
///
///
///
private void btnNot_Click(object sender, EventArgs e)
{
for (int i = 0; i < dgvSafeNum.RowCount; i++)
{
bool check = Convert.ToBoolean(dgvSafeNum.Rows[i].Cells[0].FormattedValue);
if (check == false)
{
dgvSafeNum.Rows[i].Cells[0].Value = true;
}
else
{
dgvSafeNum.Rows[i].Cells[0].Value = false;
}
}
}