private void 除ToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
DialogResult dr = MessageBox.Show("是否要删除？", "提示", MessageBoxButtons.YesNo);
if (dr == DialogResult.Yes)
{
List <int> idtrr = new List <int>();
for (int i = this.dataGridView1.SelectedRows.Count; i > 0; i--)
{
if (dataGridView1.SelectedRows[i - 1].Cells[0].Value == null || dataGridView1.SelectedRows[i - 1].Cells[0].Value is DBNull)
{
DataRowView drv = dataGridView1.SelectedRows[i - 1].DataBoundItem as DataRowView;
if (drv != null)
{
drv.Delete();
i = i - 1;
}
i = i - 1;
}
else
{
idtrr.Add(Convert.ToInt32(dataGridView1.SelectedRows[i - 1].Cells[0].Value));
}
}
cal.deleteSehao(idtrr);
this.backgroundWorker1.RunWorkerAsync();
JingDu form = new JingDu(this.backgroundWorker1, "删除中");// 显示进度条窗体
form.ShowDialog(this);
form.Close();
MessageBox.Show("删除成功！");
bindDatagridView();
}
}
catch (Exception ex)
{
//throw ex;
MessageBox.Show(ex.Message);
}
}
