public static OPCDAViewHelper GetInstance()
{
if (instance == null)
{
instance = new OPCDAViewHelper();
opcdaNode.Tag = Type();
opcdaNode.ForeColor = System.Drawing.Color.Black;
}
return(instance);
}
public static void StartMonitor()
{
if (DgiotHelper.StrTobool(ConfigHelper.GetConfig("OPCDACheck")))
{
interval = int.Parse(ConfigHelper.GetConfig("OPCDAInterval")) * 1000;
int count = int.Parse(ConfigHelper.GetConfig("OPCDACount"));
OpcDa.StartGroup(OPCDAViewHelper.GetRootNode(), interval, count);
}
else
{
OpcDa.StopGroup();
}
}
public static void NodeMouseDoubleClick(MouseButtons buttons, TreeNode node)
{
if (buttons == MouseButtons.Right && node.Checked) // 单击鼠标右键写
{
LogHelper.Log("Right node " + node.Text + " tag " + node.Tag + " Level " + node.Level.ToString());
if (node.Tag.ToString() == NodeTypeValue[(int)NodeType.OPCDA])
{
OPCDAViewHelper.AddItems(node);
}
}
else if (buttons == MouseButtons.Left && node.Checked) // 双击鼠标左键读
{
LogHelper.Log("Left node " + node.Text + " ToolTipText " + node.ToolTipText + " Level " + node.Level.ToString());
OPCDAHelper.GetTreeNodes(node.Text);
}
}
public static void GetTreeNodes(string service)
{
OpcDaService server = OpcDa.GetOpcDaService(host, service);
OPCDAViewHelper.GetTreeNodes(server);
}
public static void Start()
{
Config();
OPCDAViewHelper.View();
View();
}
public static void TreeView_AfterSelect(TreeViewAction action, TreeNode node)
{
// 通过鼠标或者键盘触发事件，防止修改节点的Checked状态时候再次进入
if ((action == TreeViewAction.ByMouse || action == TreeViewAction.ByKeyboard) && node.Checked)
{
LogHelper.Log("select node " + node.Text + " tag " + node.Tag + " key " + OPCDAViewHelper.Key(node.FullPath.ToString()));
}
}