/// <summary>
/// 写入数据
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>;
private void btnWriteDataItem_Click(object sender, RoutedEventArgs e)
{
string message = null;
if (!opcClienthelper.IsConnected)
{
message = DateTime.Now.ToString(dateString) + "请先连接服务器" + System.Environment.NewLine;
asyncUpMessage(message);
return;
}
OpcDataItem opcDataItem = null;
OpcResult opcResult = OpcResult.Unknow;
if (Equals(null, opcClienthelper.OpcDataItems) || opcClienthelper.OpcDataItems.Count < 1)
{
message = DateTime.Now.ToString(dateString) + "没有数据点" + System.Environment.NewLine;
}
else
{
opcDataItem = opcClienthelper.OpcDataItems.FirstOrDefault().Clone() as OpcDataItem;
//bool newValue = (DateTime.Now.Millisecond % 2) == 0 ? true : false;
//bool newValue = !tmpValue;
//tmpValue = newValue;
//System.Diagnostics.Debug.Print(tmpValue.ToString());
opcResult = opcClienthelper.Write(opcDataItem, 1);
message = DateTime.Now.ToString(dateString) + "写入完成 " + opcResult + " " + (opcDataItem == null ? " " : opcDataItem.ToString()) + System.Environment.NewLine;
}
asyncUpMessage(message);
}
