public void SyncRead(object sender, EventArgs e)
{
tTimer.Stop();
try
{
object ItemValues; object Quantities; object TimeStamps;//同步读取临时变量 值 质量 时间戳
for (int i = 0; i < ModelList.Count; i++)
{
opcItem[i].Read(1, out ItemValues, out Quantities, out TimeStamps);
if (Quantities.ToString() == "192")
{
Address = ModelList[i].KepAddress;
myDcValue[Address] = ItemValues.ToString();
}
}
}
catch (Exception ex)
{
tTimer.Start();
}
tTimer.Start();
}
public void SyncRead(object sender, EventArgs e)
{
tTimer.Stop();
string LabelName = string.Empty;
try
{
object ItemValues; object Quantities; object TimeStamps;//同步读取临时变量 值 质量 时间戳
for (int i = 0; i < paramClass.ParamList.Count; i++)
{
opcItem[i].Read(1, out ItemValues, out Quantities, out TimeStamps);
if (Quantities.ToString() == "192")
{
LabelName = paramClass.ParamList[i].LabelName;
Type type = paramClass.GetType(); //获取类型
System.Reflection.PropertyInfo propertyInfo = type.GetProperty(LabelName); //获取指定名称的属性
//int value_Old = (int)propertyInfo.GetValue(paramClass, null); //获取属性值
if (propertyInfo != null)
{
propertyInfo.SetValue(paramClass, ItemValues.ToString(), null); //给对应属性赋值
}
}
}
}
catch (Exception ex)
{
tTimer.Start();
}
tTimer.Start();
}
private void InitValue()
{
//同步读
object ItemValues, Qualities, TimeStamps;
textBoxResult.Text = "";
for (int i = opcItem.Count() - 1; i >= 0; i--)
{
try
{
opcItem[i].Read(1, out ItemValues, out Qualities, out TimeStamps);
ItemList[i].value = ItemValues.ToString();
labelState.Text = "Item: " + ItemList[i].name + " value:" + ItemList[i].value;
}
catch (Exception ex)
{
textBoxResult.Text += "Item: " + ItemList[i].name + " error: " + ex.Message + "\r\n";
// labelState.Text = ex.Message;
}
}
}
private void buttonCheckItem_Click(object sender, EventArgs e)
{
string inpath = textBoxInFile.Text;
string outpath = textBoxCheckItemOutPath.Text;
List <string> itemlist = new List <string> {
};
if (textBoxInFile.Text.Equals(""))
{
MessageBox.Show("输入文件路径不存在");
}
if (textBoxCheckItemOutPath.Text.Equals(""))
{
MessageBox.Show("输出文件路径不存在");
}
//FileStream chefile = new FileStream(outpath, FileMode.Create);
if (!textBoxInFile.Text.Equals("") && !textBoxCheckItemOutPath.Text.Equals(""))
{
try
{
StreamReader sr = new StreamReader(inpath, Encoding.Default);
string line;
while ((line = sr.ReadLine()) != null)
{
//读取一行outpath
line = line.Replace("\t", "");
line = line.Replace(" ", "");
line = line.Replace(",", "");
itemlist.Add(line);
}
sr.Close();
}
catch (Exception ex)
{
MessageBox.Show("读取文件失败");
}
try
{
opcGroups = opcServer.OPCGroups;
DateTime dt = new DateTime();
dt = DateTime.Now;
dt.Second.ToString();
opcGroup = opcGroups.Add("Group" + dt.Hour.ToString() + dt.Second.ToString());
//以下设置属性
{
opcGroups.DefaultGroupIsActive = true; //激活组
opcGroups.DefaultGroupDeadband = 0; //死区值，设为0时，服务器端该组内任何数据变化都通知组
opcGroups.DefaultGroupUpdateRate = 5000; //默认组群的刷新频率为200ms
this.labelState.Text = "UpdateRate = 5000ms";
opcGroup.UpdateRate = 5000; //刷新频率为5秒
opcGroup.IsSubscribed = true; //如果没有订阅，则该组的DataChange回调事件不会发生
}
//添加Item
//设置组内的Items
opcItems = opcGroup.OPCItems;
opcItem = new OPCItem[itemlist.Count];
for (int i = 0; i < itemlist.Count; i++)
{
opcItem[i] = opcItems.AddItem(itemlist[i], i + 1);
}
//同步读
object ItemValues, Qualities, TimeStamps;
for (int i = opcItem.Count() - 1; i >= 0; i--)
{
try
{
opcItem[i].Read(1, out ItemValues, out Qualities, out TimeStamps);
string value = ItemValues.ToString();
File.AppendAllText(outpath, "Item: " + itemlist[i] + " value:" + value + "\r\n");
}
catch (Exception ex)
{
File.AppendAllText(outpath, "Item: " + itemlist[i] + " error: " + ex.Message + "\r\n");
// labelState.Text = ex.Message;
}
}
}
catch (Exception err)
{
//throw new Exception("CreateGroup:" + err.Message);
}
}
}