static void Browser()
{
OPCBrowser browser = _opcServer.CreateBrowser();
OPCNamespaceTypes type = (OPCNamespaceTypes)(browser.Organization);
PrintInfo("browser Type", type.ToString());
browser.ShowBranches();
for (int i = 1; i <= browser.Count; i++)
{
Console.WriteLine(browser.Item(i));
browser.MoveDown(browser.Item(i));
browser.ShowBranches();
for (int j = 1; j <= browser.Count; j++)
{
Console.WriteLine(string.Format(" {0}", browser.Item(j)));
browser.MoveDown(browser.Item(j));
browser.ShowLeafs();
for (int k = 1; k <= browser.Count; k++)
{
Console.WriteLine(string.Format(" {0} ItemID = {1}", browser.Item(k), browser.GetItemID(browser.Item(k))));
}
}
}
}
private void browseBranch(Branch Parent)
{
_OPCBrowser.ShowBranches();
if (_OPCBrowser.Count > 0)
{
for (int i = 1; i <= _OPCBrowser.Count; i++)
{
_OPCBrowser.MoveDown(_OPCBrowser.Item(i));
//string BranchName = _OPCBrowser.CurrentPosition;
//while(BranchName.Contains("."))
//{
// BranchName = BranchName.Substring(_OPCBrowser.CurrentPosition.IndexOf(".") + 1);
//}
Branch b = new Branch(Name: _OPCBrowser.CurrentPosition, Server: this._OPCServer, Parent: Parent);
browseBranch(b);
browseLeaf(b);
_OPCBrowser.MoveUp();
_OPCBrowser.ShowBranches();
}
}
}
/// <summary>
/// 展开OPC服务器的节点
/// </summary>
/// <param name="opcServer">OPC服务器</param>
/// <returns>返回展开后的节点数据</returns>
public List <string> RecurBrowse()
{
OPCBrowser opcBrowser = opcServer.CreateBrowser();
//展开分支
opcBrowser.ShowBranches();
//展开叶子
opcBrowser.ShowLeafs(true);
List <string> browserNames = new List <string>();
for (int i = 1; i <= opcBrowser.Count; i++)
{
browserNames.Add(opcBrowser.Item(i));
}
return(browserNames);
}
/// <summary>
/// 读取所有的标签值
/// </summary>
/// <returns></returns>
private static bool readallitem()
{
try
{
if (connected == true)
{
opcb = OPC_server.CreateBrowser();
opcb.ShowLeafs(true);
for (int i = 1; i < opcb.Count + 1; i++)
{
allitem.Add(opcb.Item(i));
}
return(true);
}
allitem = null;
return(false);
}
catch (Exception ex)
{
connected = false;
MessageBox.Show("获取标签列表失败\n" + ex.Message);
return(false);
}
}
public void GetOPCTags(OPCType opc, bool SyncData)
{
string server = "";
string filter1 = "";
string filter2 = "";
string sep = "";
string device = "";
type = opc;
switch (type)
{
case OPCType.Kepware:
server = "Kepware.KEPServerEX.V6";
filter1 = "A3*";
filter2 = "R*";
sep = ".";
device = "KEPWARE";
break;
case OPCType.Matrikon:
server = "Matrikon.OPC.AllenBradleyPLCs.1";
filter1 = "A3*";
filter2 = "";
sep = ":";
device = "MATRIKON";
break;
}
Plcs.Clear();
this.Sync = SyncData;
List <string> sChannels = new List <string>();
oServer.Connect(server);
oServer.OPCGroups.DefaultGroupIsActive = true;
int iChannels;
oGroup = oServer.OPCGroups.Add(sGroup);
oGroup.IsSubscribed = true;
oGroup.OPCItems.DefaultIsActive = true;
oGroup.AsyncReadComplete += OCPCallBack;
oBrowser = oServer.CreateBrowser();
oBrowser.Filter = filter1;
oBrowser.ShowBranches();
iChannels = oBrowser.Count;
for (int i = 0; i < iChannels; i++)
{
sChannels.Add(oBrowser.Item(i + 1));
}
foreach (string sChannel in sChannels)
{
oBrowser.MoveDown(sChannel);
oBrowser.Filter = filter2;
oBrowser.ShowBranches();
for (int j = 0; j < oBrowser.Count; j++)
{
this.AddPLC(sChannel + sep + oBrowser.Item(j + 1), device);
}
oBrowser.MoveUp();
}
}
private void GetDelimiter()
{
//OPCNamespaceTypes Organization = (OPCNamespaceTypes)oPCBrowser.Organization;
//Console.WriteLine("Organization is: " + Organization);
//if (Organization == OPCNamespaceTypes.OPCHierarchical)
//{
//Console.WriteLine("Organization is: Hierarchical");
//}
//else if (Organization == OPCNamespaceTypes.OPCFlat)
//{
//Console.WriteLine("Organization is: Flat");
//}
//string CurrentPosition = oPCBrowser.CurrentPosition;
//Console.WriteLine("CurrentPosition is: " + CurrentPosition);
//oPCBrowser.ShowBranches();
//oPCBrowser.ShowLeafs(true);
//for (int i = 1; i <= oPCBrowser.Count; i++)
//{
//string name = oPCBrowser.Item(i);
//Console.WriteLine("name is: " + name);
//if (name != "")
//{
//foreach(char c in name){
//if (IsCharAlphaNumeric(c))
//{
//if (c.IsSymbol())
//{
//Delimiter = c.ToString();
//return;
////break;
//}
//}
//}
//}
//}
string root = "";
string name;
oPCBrowser.ShowBranches();
if (oPCBrowser.Count >= 1)
{
root = oPCBrowser.Item(1);
Console.WriteLine("root is: " + root);
if (root != "")
{
oPCBrowser.ShowLeafs(true);
for (int i = 1; i <= oPCBrowser.Count; i++)
{
name = oPCBrowser.Item(i);
Console.WriteLine("name is: " + name);
if (name != "")
{
if (root != name)
{
// pos 应该是0
int pos = name.IndexOf(root);
string delimier = name.Substring(root.Length, 1);
Console.WriteLine("delimier is: " + delimier);
if (!Char.IsLetterOrDigit(System.Convert.ToChar(delimier)))
{
Delimiter = delimier;
return;
//break;
}
}
else
{
}
}
else
{
}
}
//foreach ( string x in oPCBrowser)
//{
//}
}
else
{
}
}
}