private void DoQuery()
{
tst_Label.Text = "正在查询...";
this.Enabled = false;
try
{
List <CEntityWarningInfo> results = m_proxyWarningInfo.QueryWarningInfo(dtp_StartTime.Value, dtp_EndTime.Value);
if (null == results)
{
// 查询失败
MessageBox.Show("数据库忙，请稍后再试");
this.Enabled = true;
return;
}
if (results.Count > 5000)
{
//如果大于2000条，表格不支持，提示
MessageBox.Show("查询结果超过最大值,请缩小时间范围");
this.Enabled = true;
return;
}
m_dgvInfo.ClearAllRows();
foreach (CEntityWarningInfo entity in results)
{
m_dgvInfo.AddRow(new string[] { entity.DataTime.ToString(CS_DateFormat), entity.InfoDetail, entity.WarningInfoID.ToString() }, CExDataGridView.EDataState.ENormal);
}
m_dgvInfo.UpdateDataToUI();
tst_Label.Text = string.Format("查询已成功完成，共{0}条警告", results.Count);
if (results.Count > 0)
{
btnDelete.Enabled = true; //可以删除
}
else
{
btnDelete.Enabled = false; //不删除
}
this.Enabled = true;
}
catch (Exception e)
{
Debug.WriteLine("查询失败！" + e);
MessageBox.Show("查询失败！");
}
}
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
m_dgvUserInfo.ClearAllRows();
m_dgvStatusInfo.ClearAllRows();
InitData();
}