/// <summary>
/// 刷新dataGridTags的Tag数据
/// </summary>
/// <param name="groupName">groupName</param>
private void QueryTagsRecord(string groupName)
{
if (groupName == "")
{
return;
}
List <Tag> tags = new List <Tag>();
foreach (DataGridViewRow row in dataGridTags.Rows)
{
Tag bi = new Tag();
bi.OpcTagName = row.Cells["OpcTagName"].Value.ToString();
bi.TagName = row.Cells["TagName"].Value.ToString();
bi.TimeStamps = DateTime.Now;
bi.Value = "";
bi.Qualities = "";
bi.Message = "";
tags.Add(bi);
}
//异步方式获取返回数据集
//兼容4.0
//await Task.Run(() =>
//{
// client.GetTagValuesFromGroup(ref tags, groupName);
//});
Task.WaitAny(Task.Run(() =>
{
client.GetTagValuesFromGroup(ref tags, groupName);
}));
//dataGridTags.DataSource = tags.Select(p => new { p.TagName, p.OpcTagName, p.TimeStamps, p.Qualities, p.Value, p.Message }).ToList(); ;
for (int i = 0; i < tags.Count; i++)
{
dataGridTags.Rows[i].Cells["OpcTagName"].Value = (tags[i]).OpcTagName;
dataGridTags.Rows[i].Cells["TagName"].Value = (tags[i]).TagName;
dataGridTags.Rows[i].Cells["DataType"].Value = (tags[i]).DataTypeName;
dataGridTags.Rows[i].Cells["Value"].Value = (tags[i]).Value;
dataGridTags.Rows[i].Cells["Qualities"].Value = (tags[i]).Qualities;
dataGridTags.Rows[i].Cells["TimeStamps"].Value = (tags[i]).TimeStamps;
dataGridTags.Rows[i].Cells["Message"].Value = (tags[i]).Message;
}
}
